Institut für Photonik und Quantenelektronik
|
Institute of Photonics and Quantum Electronics –
Publications by W. Freude
(until 2008: High-Frequency and Quantum Electronics
Laboratory)
|
Books and Reviewed Publications (except
[202],
[203],
[212],
[213],
[224],
[234],
[282])
in Journals (and Conference Proceedings, up to 2010) [1] – [340]
2024,
2023,
2022,
2021,
2020,
2019,
2018,
2017,
2016,
2015,
2014, 2013,
2012, 2011,
2010, 2009,
2008, 2007,
2006, 2005,
2004, 2002,
2000, 1990,
1980, 1970
Books
[327] Freude, W.; Füllner,
C.; Harter, T.; Koos, C.; Randel, S.: 'Wireless THz transmission using a Kramers-Kronig
receiver'. In: Kürner, T.; Mittleman, D. M.; Nagatsuma, T. (Eds):
'THz
Communications Paving the Way Towards Wireless Tbps', Springer
Series in Optical Sciences 2021, Vol. 234, Chapter 48, pp. 481–485. ISBN
978-3-030-73738-2
[312] Kemal, J. N.;
Marin-Palomo, P.; Karpov, M.; Anderson, M. H.; Freude, W.; Kippenberg, T. J.;
Koos, C.: 'Chip-based frequency combs for wavelength-division multiplexing applications'.
In: Willner, A. E. (Ed): 'Optical
Fiber Telecommunications VII', 7th Ed. World Scientific 2020, Chapter 2, pp.
51–102. ISBN 978-981-4699-22-8
[243] Deniel, Q.;
Saliou, F.; Chanclou, P.; Marazzi, L.; Parolari, P.; Brunero, M.; Gatto, A.;
Martinelli, M.; Gavioli, G.; Iachelini, A,; Cimmino, A.; Brenot, R.; Barbet, S.;
Lelarge, F.; ODuill, S.; Gebrewald, S.; Koos, C.; Freude, W.; Leuthold, J.: 'Last-Mile
Technologies: New WDM Access Proposals, Devices and Experiments'. In: Pisco,
M. (Ed.): 'Lasers and Electro-Optics Research and Technology', Nova Science
Publishers, 2013, Chapter 7. ISBN-10: 1628084251 ISBN-13: 978-1628084252
[235] Leuthold, J.;
Freude, W.: 'Optical OFDM and Nyquist Multiplexing'. In: Kaminow, I. P.;
Li, Tingye; Willner, A. E. (Eds.): 'Optical Fiber Telecommunications VI B.
Systems and Networks', 6th Ed.
Elsevier (Imprint: Academic Press), Amsterdam 2013, Chapter 9, pp. 381–432
[223] Bonk, R.; Vallaitis,
T.; Freude, W.; Leuthold, J.; Penty, R. V., Borghesani, A.; Lealman, I. F.: 'Linear
Semiconductor Optical Amplifiers'. In: Venghaus, H.; Grote, N. (Eds.):
'Fibre Optic Communication — Key Devices'.
Springer Series in Optical Sciences Vol. 161, Berlin 2012, Chapter 12, pp.
511–571
[69] Freude, W.;
Chakam, G.-A.; Brosi, J.-M.; Koos, C.: 'Microwave Modelling of Photonic
Crystals'. In: Busch, K.; Lölkes, S.; Wehrspohn, R.; Föll, H. (Eds.):
'Photonic Crystals – Advances in Design, Fabrication, and Characterization'.
Wiley VCH, Berlin 2004, Chapter 19, pp.198–214
[59] Freude, W.: 'Vielmodenfasern
(Multimode Fibres)'. In: Voges, E.; Petermann, K. (Eds.): 'Handbuch der
optischen Kommunikationstechnik (Handbook of Optical Communications)'.
Springer-Verlag, Berlin
2002, Chapter 5, pp. 214–260
[32] Grau, G. und Freude,
W.: 'Optische Nachrichtentechnik. Eine Einführung
(Optical Communications)'.
Springer-Verlag, Berlin 1991
(Since 1997 out of print; corrected electronic reprint available 1998, 1999,
2005. Send e-mail to W. Freude)
Habilitation
Freude, W.: 'Analyse von Lichtwellenleitern aus dem Nah- und Fernfeld
(Analysis of Light Waveguides from Nearfield and Farfield Data)'.
Habilitationsschrift für das Fachgebiet 'Lichtwellen-Meßtechnik (Lightwave
Metrology)'. Fakultät für Elektrotechnik, Universität Karlsruhe, 04.06.1986
The full text of this work is available:
(3,241,203 bytes)
Dissertation
Freude, W.: 'Messung der Statistik eines Gunn-Oszillator-Signals und
Vergleich mit einem Rechenmodell (Measurement of the Statistics of a Gunn
Oscillator Signal and Comparison with a Numerical Model)'.
Dissertationsschrift (PhD Thesis) der Fakultät für Elektrotechnik,
Universität Karlsruhe, 03.02.1975
An abridged version of this thesis is available:
(998,014 bytes)
1970
- Freude, W.: 'Ein Ratiodetektor im Mikrowellenbereich', AEÜ, 1973,
27, pp. 389–396. Erratum: Fünfte Zeile nach Gl. (1), statt |S12|»|S23|
lies |S21|»|S32|;
Gl. (13) und (17), statt (AB)1/2 lies (AB / (A+B))1/2;
erste Zeile nach Gl. (13), statt (AB / (A+B))1/2
lies (AB)1/2 / (A+B); Gl. (34), statt S lies
2S. The full text of this paper is available:
Download
- Freude, W.: 'Messung der Statistik eines Gunn-Oszillator-Signals und
Vergleich mit einem Rechenmodell', AEÜ, 1976, 30, pp. 209–218.
The full text of this paper is available:
Download
- Freude, W. and Buchholz, A.: 'Inexpensive equipment for driving GaAs
lasers with 100 ps risetime pulses',
Electron. Lett.,
1976, 12, pp. 598–599
- Freude, W.: 'Wideband analyser for measurement of probability densities
and distributions',
Electron. Lett.,
1976, 12, pp. 630–631. Please note the following type setting error:
In Eq. (3), instead of (x(A2-x2)1/2)-1,
read (p(A2-x2)1/2)-1.
- Freude, W.: 'Performance of packaged fast silicon photodetectors in a
broadband coaxial mount', AEÜ, 1977, 31, pp. 167–170. Erratum:
ibid., 1981, 35, p. 130. The full text of this paper is
available:
Download
- Freude, W.: 'Measurement of the thermal impedance of injection lasers',
AEÜ, 1977, 31, pp. 478–480. The full text of this paper is
available:
Download
- Freude, W.: 'Monomode operation of direct modulated GaAlAs DHS injection
lasers from 260 Mbit/s up to 1.4 Gbit/s', AEÜ, 1978, 32, pp.
105–110. The full text of this paper is available:
Download
1980
- Freude, W.: 'Investigation of dark current shot noise in CdS/CuInSe2-photodiodes
with a lock-in technique', AEÜ, 1980, 34, pp. 305–312. The
full text of this paper is available:
Download
- Freude, W.: 'Far-field profiling of multimode optical fibres',
Electron. Lett., 1981, 17, pp. 385–387
- Freude, W. and Grau, G. K.: 'Estimation of modal noise for arbitrary
connectors, fibres and sources', AEÜ, 1982, 36, pp. 91–93. The
full text of this paper is available:
Download
- Bartelt, H. O., Lohmann, A. W., Freude, W., and Grau, G. K.: 'Mode
analysis of optical fibres using computer-generated matched filters',
Electron. Lett.,
1983, 19, pp. 247–249. Printer's correction:
ibid., 19, p.
560. Please note the following additional typesetting error: In (3) the
numerator 2pa should read 2pa2.
- Freude, W., Fritzsche, C., and Grau, G. K.: 'Bandwidth estimation for
multimode optical fibers using speckle patterns', Appl. Opt., 1983,
22, pp. 3319–3320
- Freude, W. and Ashley, J. R.: Comments and reply on 'The measurement of
noise in microwave transmitters', IEEE Trans. MTT, 1984, 32,
pp. 559–561
- Freude, W., Fritzsche, C., and Lu, Shan-da: 'Speckle interferometry for
spectral analysis of laser sources and multimode optical waveguides', 10th
European Conf. Opt. Commun., Stuttgart, 1984, pp. 216–217
- Freude, W. and Sharma, A.: 'Refractive-index profile and modal
dispersion prediction for a single-mode optical waveguide from its far-field
radiation pattern', Techn. Dig. Symp. Opt. Fiber Meas., Boulder,
1984, pp. 29–32
- Freude, W.: 'Impulse dispersion in a multimode optical fiber from its
far-field radiation pattern', Appl. Opt., 1984, 23, pp.
4209–4211
- Freude, W. and Sharma, A.: 'Refractive-index profile and modal
dispersion prediction for a single-mode optical waveguide from its far-field
radiation pattern',
J. Lightwave Technol., 1985, LT-3, pp. 628–634. Printer's
correction: ibid.,
1986, LT-4, p. 375. Please note the following additional typesetting
errors: Two equations above (18), ... = åm=1M
cm c2
... should read ... = – åm=1M
cm c
2 ... ; in (19) replace 8p2 by 4p2.
- Freude, W., Grau, G., and Wüppermann, B.: 'Computer-generated holograms
for fibre mode excitation and analysis (invited)', Int.
Conf. Microelect. Fiber Optics, Chandigarh, 1985. Published in: Bajpai,
R. P. (Ed.): Proc. Int. Conf. Microelect. Fiber Optics, 1987, pp.
825–833
- Freude, W., Fritzsche, C., Grau, G., and Lu Shan-da: 'Speckle
interferometry for spectral analysis of laser sources and multimode optical
waveguides', J. Lightwave Technol., 1986, LT-4, pp. 64–72.
Printer's correction: ibid., 1986, LT-4, p. 694. Please note
the following additional typesetting errors: In (1) the denominator <E(d P2(fs,r))>r
should read <(E(d P(fs,r)))2>r ;
in (B2) <d P(fs,r)
d P(fs+f,r)>r
should read <E(d P(fs,r)
d P(fs+f,r))>r .
- Freude, W., Grau, G., and Wüppermann, B.: 'Computer-generated holograms
for mode excitation and measurement of the modal power distribution in
multimode fibres', J. Inst. Elect. Telecomm. Engin., 1986, 32,
pp. 243–252 (invited)
- Freude, W. and Richter, H.: 'Refractive-index profile determination of
single-mode fibres by far-field power measurements at 1300 nm', Electron.
Lett., 1986, 22, pp. 945–947
- Freude, W. und Grau, G. K.: 'Synthetische Hologramme', MIOP
(Mikrowellentechnologie und Optoelektronik), Tagungsband der Konferenz
für Höchstfrequenztechnologie, Wiesbaden, 1987
- Chen He-ming and Freude, W.: 'Tables of integrals: Misprint in a
convolution type integral with Gauss-Laguerre functions', Electron. Lett.,
1987, 23, pp. 966–967. Printer's correction: ibid., 1987,
23, p. 1211
- Freude, W., Grau, G. K., Liebler, W., and Wüppermann, B.:
'Computer-generated holograms with error compensation', Appl. Opt.,
1988, 27, pp. 138–146
- Freude, W., Yao Hui-hai, and He Zhi-jian: 'Propagation constant and
waveguide dispersion of single-mode fibers measured from the far-field',
J. Lightwave Technol., 1988, LT-6, pp. 318–321
- Freude, W.: 'Fast calibration of an infrared vidicon',
Rev. Sci. Instr.,
1988, 59, pp. 332–335
- Freude, W.: 'Lightwave measurement techniques', in Krause, B. and
Schreiner, A. (Eds.): HECTOR (HEeterogeneous ComputersTOgetheR, a joint
project of IBM and the University of Karlsruhe. Vol. I: New ways in
education and research. Springer-Verlag, Berlin 1988, pp. 284–296
- Freude, W., Huber, R.-D. und Matouschek, E.: 'Dosisunsicherheiten bei
der Bestrahlung von Harnblasenkarzinomen mit Nd:YAG-Laserlicht', Z. Urol.
Nephrol., 1988, 81, pp. 481–485
- Freude, W. and Chen He-ming: 'Computer-generated holograms with error
compensation for recording phase-shifted DFB-laser corrugations', Appl.
Opt., 1988, 27, pp. 5103–5110
- Freude, W., Sharma, E. K., and Sharma, A.: 'Propagation constant of
single-mode fibers measured from the mode-field radius and from the bending
loss', J. Lightwave Technol., 1989, 7, pp. 225–228
1990
- Freude, W.: 'Positive definite and unimodal Gauss-Hermite expansion of
probability density function by its moments', AEÜ, 1991, 45,
pp. 89–95. The full text of this paper is available:
Download
- Grau, G. und Freude, W.: 'Optische
Nachrichtentechnik. Eine Einführung (Optical
Communications)'.
Springer-Verlag, Berlin 1991 (Since 1997 out of print; corrected
electronic reprint available 1998, 1999,
2005. Send e-mail to W. Freude)
- Li Tong-ning and Freude, W.: 'Taper coupling of laser diode to
singlemode fibre: influence of fibre field shape', Electron. Lett.,
1991, 27, pp. 1202–1203. Printer's correction: ibid., 1991,
27, p. 1599
- Freude, W.: 'Meßverfahren der optischen Nachrichtentechnik.
Tagungsbericht', ntz, 1992, 45, pp. 412–414
- Freude, W.: 'Interferometrische Verfahren zur Dispersionsmessung an
Lichtwellenleitern', Nachrichtentech., Elektron., 1992, 42,
pp. 175–179
- Freude, W. and Grau, G. K.: 'Rayleigh-Sommerfeld and Helmholtz-Kirchhoff
integrals: Application to the scalar and vectorial theory of wave
propagation and diffraction', J. Lightwave Technol., 1995, 13,
pp. 24–32
- Freude, W.: 'Transport solutions for the SCH quantum-well laser diode:
Comment', IEEE J. Quantum Electron., 1996, 32, pp. 2173–2175
- Freude, W. and Sukhoivanov, I. A.: 'Carrier transport phenomena in SCH
quantum-well laser diodes', Proc. 2nd Intern.
Conf. on Theory and Technique of Information Transmission, Tuapse
(Rußland), 17.–19.9.1996, pp. 192–193
- Freude, W. and Sukhoivanov, I. A.: 'Carrier transport phenomena in SCH
quantum-well laser diodes for fibre optic telecommunication systems',
Proc. 6th Intern. Crimean Conf. on Microwave and
Telecommunication Technology, Sevastopol (Ukraine), 16.–19.9.1996, pp.
303–307
- Freude, W., Braun, R.-P., Großkopf, G. and Schmidt, F.: 'Microwave
generation and transmission with chirping laser diodes and dispersive
fibres', Techn. Digest Intern. Topical Meeting on Microwave Photonics
(MWP'97), Schloß Hugenpoet, Duisburg/Essen, 3.–5.9.1997, pp. 261–264
- Freude, W. and Sukhoivanov, I. A.: 'Carrier transport effects in
SCH-laser diodes', Radiotekhnika, 1997, Vol. 102, 93–99 (in Russian;
ISSN 0485-8972, ed. by Kharkov State Technical University of Radio
Electronics, Ukraine). Translated into English: Telecommunication and
Radio Engineering 52 (1998) 93–96 (Begell
House)
- Freude, W., Palai, P., and Sukhoivanov, I. A.: 'Modelling of chirping
laser diodes for microwave generation and transmission over dispersive
fibres', Techn. Digest Intern. Topical Meeting on Microwave Photonics
(MWP'98), Princeton, NJ, 12.-14.10.1998, pp. 95-98
- Freude, W., Chakam, G.-A. and Hurm, V.: 'Microwave photonics for
broadband wireless access', Intern. Conf. on Fiber Optics and Photonics
PHOTONICS-98, Indian Institute of Technology, Delhi, 14.–18.12.1998 (invited)
- Freude, W., Chakam, G.-A. and Hurm, V.: 'Microwave photonics for
broadband wireless access', Proc. SPIE Int. Soc. Opt. Eng. 3666
(1999) 226–231 (invited)
- Krieg, M.; Lysak, V.; Freude, W.: 'Extraction of model parameters for
quantum well laser diodes from DC and small signal measurements', Intern.
Workshop on Laser and Fiber Optic Network Modelling (LFNM'99), Kharkov
State Technical University of Radio Electronics, Kharkov, 25.05.1999.
Radiotekhnika Vol. 110 (1999) 14–24 (in English; ISSN 0485-8972, ed. by
Kharkov State Technical University of Radio Electronics, Ukraine) (invited)
- Chakam, G.-A. and Freude, W.: 'Optically controlled phased array
antenna', Proc. 24th Intern. Conf. on Infrared
and Millimeter Waves (IR/MMW'99), Monterey, Canada, 05.–10.09.1999,
Paper TH-D1 (invited)
The full text of this paper is available:
(535,465 bytes)
- Chakam, G.-A. and Freude, W.: 'Coplanar phased array antenna with
optical feeder and photonic bandgap structure', Proc. Intern. Topical
Meeting on Microwave Photonics, Post-Deadline Papers (MWP'99),
Melbourne, 17.–19.11.1999, pp. 1–4
The full text of this paper is available:
(1,390,135 bytes)
2000
- Chakam, G.-A.; Freude, W.: 'Photonic crystals for optically controlled
phased array antennas', Proc.Topical Symposium on Millimeter Waves
(TSMMW 2000), Yokosuka, Japan, 23.–24.03.2000, pp. 95–98 (invited)
- Schnarrenberger, M., Sotobashi, H., Chujo, W. and Freude, W.: 'Novel
intersymbol interference reduction technique by bit synchronized pi / 2
phase shift', Proc. Institute of Electronics, Information and
Communication Engineers (IEICE Japan) Spring Conference, Hiroshima,
28.–31.03.2000, 1 page
The full text of this paper is available:
(155,350 bytes)
- Chakam, G.-A.; Freude, W.: 'Broadband wireless access with
optically controlled phased array antenna', Proc. First Joint Symposium
on Opto- and Microelectronic Devices and Circuits (SODC 2000), Nanjing,
China, 10.–12.04.2000, pp. 110–113 (invited)
- Chakam, G.-A.; Freude, W.: 'Coplanar phased array patch antenna with
optical feeder', Proc. Millennium Conference on Antennas & Propagation
(AP 2000), Davos, Switzerland, 09.–14. 04.2000, Paper 1491
- Freude, W.; Kremp, T.: 'Numerical modelling of non-linear optical
waveguides', Proc. Intern. Symposium on Systems, Signals, and Electronics
(ISSSE'01), Tokyo, Japan, 24.–27.07.2001 (invited)
- Chakam, G.-A.; Freude, W.: 'Aperture coupled microstrip phased-array
patch antenna with optical feeder network', Proc. Mikrowellen und
Optonik / Microwaves and Optronics (MIOP'01), Stuttgart, 08.–10.05.2001
2002
- Kremp, T.; Killi, A.; Rieder, A.; Freude, W.: 'Split-step wavelet
collocation method for nonlinear optical pulse propagation', IEICE
Trans. Electron. Vol. E85-C, No. 3 (2002) 534–543 (Special Issue on
Signals, Systems and Electronics Technology)
The full text of this paper is available:
(482.481 bytes)
- Freude, W.; Kremp, T.: New numerical tools for fast photonic network
simulators. Conf. Proc. of Second Joint Symposium on Opto- and
Microelectronic Devices and Circuits (SODC 2002), Stuttgart, 10.-16.
March 2002 (invited)
- Kremp, T.; Freude, W.: Adaptive multiresolution split-step wavelet
collocation method. 10th International
Workshop on Optical Waveguide Theory and Numerical Modelling,
Nottingham, UK, April 5–6, 2002, p. 26
- Kremp, T.; Killi, A.; Rieder, A.; Freude, W.: Adaptive multiresolution
split-step wavelet collocation method for nonlinear optical pulse
propagation. Proc. Conf. Lasers and Electro-Optics (CLEO/IQEC
2002), Long Beach (CA), May 19–24, 2002. Session CThO vol. 1 p. 533
- Freude, W.; Kremp, T.: Fast photonic network modelling with a new
wavelet method. Proc. of the 4th Intern. Workshop on Laser and
Fiber Optic Networks Modelling (LFNM 2002), National University of Radio
Electronics, Kharkov, Ukraine, June 3–5, 2002, pp. 116–119 (invited)
- Freude, W.: 'Vielmodenfasern (Multimode
Fibres)'. In: Voges, E.; Petermann, K. (Eds.): 'Handbuch der optischen
Kommunikationstechnik (Handbook of Optical Communications)'.
Springer-Verlag, Berlin
2002, Chapter 5, pp. 214–260
- Chakam, G.-A.; Rumberg, A.; Freude, W.: Modelling photonic bandgap
structures in the microwave region near 10 GHz. Technical Digest Intern.
Topical Meeting on Microwave Photonics (MWP'02), Awaji, Japan, November
5–8, 2002, Paper P4-13, pp. 333–336
- Chakam, G.-A.; Vogel, W.; Yilmaz, H.; Berroth, M.; Freude, W.:
Microstrip phased array patch antenna based on a liquid crystal phase
shifter for optically generated RF-signals. Technical Digest Intern.
Topical Meeting on Microwave Photonics (MWP'02), Awaji, Japan, November
5–8, 2002, Paper P4-13, pp. 265–268
- Chakam, G.-A.; Dzeik, H.; Freude, W.: A new elecro-optical phase shifter
for optically generated microwave signals. Technical Digest Intern.
Topical Meeting on Microwave Photonics (MWP'02), Awaji, Japan, Paper
P4-13, pp. 149–152
- Chakam, G.-A.; Freude, W.; Poulton, C.; von Freymann, G.; Wegener, M.;
Fujii, M.: Polarisation dependent coupling in ring resonator filters.
Proc. 15th Annual Meeting of the IEEE Lasers and
Electro-Optics Society (LEOS 2002), Glasgow, Scotland, UK, November
10–14, 2002, Paper ThN4, pp. 748–749
The full text of this paper is available:
(337,559 bytes)
- Kremp, T.; Freude, W.: 'Fast wavelet collocation method for WDM system
parameter optimization', Technical Digest Optical Fiber
Communication Conference (OFC'03), Atlanta (GA), USA, 23.–28.03.2003.
Paper MF1 vol.1 pp. 1–2
- Fujii, M.; Freude,W.; Russer, P.: 'Efficient high-spatial-order FDTD
analysis of 3D optical ring resonator filters', 19th Annual Review of
Progress in Applied Computational Electromagnetics (ACES'03), Monterey
(CA), USA, 24.–28.03.2003, pp. 739–744
- Fujii, M.; Freude,W.; Russer, P.: 'Wavelet-collocation finite-difference
analysis of 3D optical ring resonator', Technical Digest Conference on
Lasers and Electro-Optics Europe (CLEO-Europe/EQEC'03), Laser 2003 World
of Photonics, International Congress Centre Munich, Germany, 23.–27.06.2003.
Topic: CJ – Optical Technologies for Communication, Switching and
Interconnects. Session: Filters and Gratings, p. 515
- Yilmaz, H.; Chakam, G.-A.; Breuel, A.; Berroth, M.; Freude, W.:
'Microstrip Line Fed Patch Antenna With Liquid Crystal Phase Shifter For
Optically Generated RF-Signals.' Technical Digest Intern. Topical Meeting
on Microwave Photonics (MWP'03), Budapest, Hungary, September 10–12,
2003, pp. 359–362
- Chakam, G.-A.; Freude, W.: 'High gain conductor-backed and coplanar-fed
patch antenna with periodic structures.' Proceedings Intern. ITG
Conference on Antennas (INICA'03), Berlin, Germany, 17.–19.09.2003, pp.
65–68
2004
- Freude, W.; Chakam, G.-A.; Brosi, J.-M.; Koos,
C.: 'Microwave Modelling of Photonic Crystals'. In: Busch, K.;
Lölkes, S.; Wehrspohn, R.; Föll, H. (Eds.): 'Photonic Crystals – Advances
in Design, Fabrication, and Characterization'.
Wiley VCH, Berlin 2004, Chapter 19, pp.198–214
- Fujii, M.; Tahara, M; Sakagami, I.; Freude, W.; Russer, P.: 'High-order
FDTD and auxiliary differential equation formulation of optical pulse
propagation in 2D Kerr and Raman nonlinear dispersive media', IEEE J.
Quantum Electron. 40 (2004) 175–182
- Freude, W.; Kremp, T.; Goncharova, N.; Poulton, C.: 'Modeling long-haul
WDM transmission in nonlinear optical fibers using a fast split-step wavelet
collocation method.' Conf. Proc. of Progress in Electromagnetics Research
Symposium 2004 (PIERS 2004), Pisa, Italy, 28–31.03.2004 (invited)
- Stalzer, H.; Cosceev, A.; Sürgers, C.; v. Löhneysen, H.; Brosi, J.-M.;
Chakam, G.-A.; Freude, W.: 'Inhomogeneous magnetization of a superconducting
film measured with a gradiometer,' Appl. Phys. Lett. 84 (2004)
1522–1524
- Freude, W.; Poulton, C.; Koos, C.; Brosi, J.; Glöckler, F.; Wang, J.;
Chakam, G.-A.; Fujii, M.: 'Design and fabrication of nanophotonic devices',
Proc. 6th Intern. Conf. on Transparent Optical Networks (ICTON'04),
July 4–8, 2004, Wroclaw, Poland.
Paper Mo.A.4 vol.
1 pp. 4–9 (invited)
- Poulton, C. G.; Koos, C.; Freude, W.; Fujii, M.: 'Attenuation of optical
strip waveguides with rough sidewalls', Proc. 29th
Intern. Conf. on Infrared and Millimeter Waves and 12th
International Conference on Terahertz Electronics (IRMMW/THz'04),
Karlsruhe, Germany, 27.09.–01.10.2004 pp. 141–142
- Freude, W.; Brosi, J.; Glöckler, F.; Koos, C.; Poulton, C.; Wang, J.;
Fujii, M.: 'High-index optical waveguiding structures', Conf. Proc.
Optical Society of America Annual Meeting (OSA'04), Rochester (NY), USA,
October 10–14, 2004, paper TuS1 (invited)
- Poulton, C. G.; Koos, C.; Müller, M.; Glöckler, F.; Wang, J.; Fujii,
M.; Leuthold, J.; Freude, W.: 'Sidewall roughness and deformations in high
index-contrast waveguides and photonic crystals', Proc. 17th
Annual Meeting of the IEEE Lasers and Electro-Optics Society (LEOS 2004),
Puerto Rico, USA, November 7–11, 2004 vol. 2 pp. 949–950
- Kremp, T.; Freude, W.: 'DWDM transmission optimization in nonlinear
optical fibres with a fast split-step wavelet collocation method', Proc.
7th Intern. Conf. on Optoelectronics, Fiber Optics & Photonics
(Photonics 2004), Kochi, India, November 9–11, 2004 (invited)
- Freude, W.; Poulton, C.; Brosi, J.; Koos, C.; Glöckler, F.; Wang, J.;
Fujii, M.: 'Integrated optical waveguide devices: Design, modeling and
fabrication', Proc. 16th Asia Pacific Microwave Conference
(APMC’04), New Delhi, India, December 15–18, 2004 (invited)
2005
- Kremp, T.; Freude, W.: 'Fast split-step wavelet collocation method for
WDM system parameter optimization', J. Lightwave Technol. 23 (2005)
1491–1502
- Fujii, M.; Omaki, N.; Tahara, M.; Sakagami, I.; Poulton, C.; Freude, W.;
Russer, P.: 'Optimization of nonlinear dispersive APML ABC for the FDTD
analysis of optical solitons', IEEE J. Quantum Electron. 41 (2005)
448–454
- Freude, W.; Poulton, C.; Koos, C.; Brosi, J.; Fujii, M.; Müller, M.;
Leuthold, J.; Pfrang, A.; Schimmel, Th.: 'Nano-optical waveguide devices
with random deformations and nonlinearities', Conf. Dig. 3rd
Intern. Conf. on Materials for Advanced Technologies (ICMAT'05), Symposium
F: Nano-Optics and Microsystems, Singapore, July 3–8, 2005 (invited).
Paper F-2-IN3
- Poulton, C. G.; Müller, M.; Freude, W.: 'Scattering from sidewall
deformations in photonic crystals.' J. Opt. Soc. Am. B 22 (2005)
1211–1220
- Maitra, A.; Wang, J.; Hügel, O.; Poulton, C.; Leuthold, J.; Freude, W.:
'All-optical flip-flop based on an active stopband-tapered DFB structure,'
Digest OSA Topical Meeting on Optical Amplifiers and Their Applications
(OAA'05), Budapest, Hungary, 7–10 August 2005, paper WD3
- Leuthold, J.; Freude, W.; Böttger, G.; Wang, J.; Vorreau, P.;
Marculescu, A.: 'Trends in the field of all-optical wavelength conversion
and regeneration for communication up to 160 Gb/s', Proc. 31th
European Conf. Opt. Commun. (ECOC'05), Glasgow, September 25–29, 2005,
Paper Tu3.3.6 vol. 2 pp. 209–210 (invited)
- Maitra, A.; Poulton, C. G.; Wang, J.; Leuthold, J.; Freude, W.: 'Low
switching threshold using nonlinearities in stopband-tapered waveguide Bragg
gratings', IEEE J. Quantum Electron. 41 (2005) 1303–1308
- Pfeiffer, Th.; Hehmann, J.; Schmuck, H.; Freude, W.; Vandewege, J.;
Yanagisawa, H.: 'Monitoring and protecting the optical layer in FTTH
networks', Proceedings of the FTTH Conference & Expo, Las Vegas (NV),
USA, October 3–6, 2005
2006
- Fujii, M,; Koos, C.; Poulton, C.; Sakagami, I.; Leuthold, J.; Freude,
W.: 'A simple and rigorous verification technique for nonlinear FDTD
algorithm by optical parametric four-wave mixing', Microwave and Optical
Technol. Lett. 48 (2006) 88–91
The full text of this paper is available:
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- Fujii, M; Koos, C.; Poulton, C.; Leuthold, J.; Freude, W.: 'Nonlinear
FDTD analysis and experimental validation of four-wave mixing in InGaAsP/InP
racetrack micro-resonators', IEEE Photon. Technol. Lett. 18 (2006)
361–363
The full text of this paper is available:
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- Sartorius, B.; Bornholdt, C.; Slovak, J.; Schlak, M.; Schmidt, Ch.;
Marculescu, A.; Vorreau, P.; Tsadka, S.; Freude, W.; Leuthold, J.:
All-optical DPSK wavelength converter based on MZI with integrated SOAs and
phase shifters. Technical Digest Optical Fiber Communication
Conference (OFC'06), Anaheim (CA), USA, 05.–10.03.2006. Paper OWS6
- Freude, W.; Poulton, C. G.; Koos, C.; Brosi, J.; Fujii, M.; Pfrang, A.;
Schimmel, Th.; Müller, M.; Leuthold, J.: 'Nanostrip and photonic crystal
waveguides: The modelling of imperfections', Proc. 15th
International Workshop on Optical Waveguide Theory and Numerical Modelling
(OWTNM'06), Varese, Italy, April 20–21, 2006 (invited), pp. 1–2
- Fujii, M.; Koos, C.; Poulton, C.; Leuthold, J.; Freude, W.: FDTD
modelling and experimental verification of FWM in semiconductor
micro-resonators', Proc. 15th
International Workshop on Optical Waveguide Theory and Numerical Modelling
(OWTNM'06), Varese, Italy, April 20–21, 2006, p. 79
- Freude, W.; Maitra, A.; Wang, J. Koos, Ch.; Poulton, C.; Fujii, M.;
Leuthold, J.: 'All-optical signal processing with nonlinear resonant
devices', Proc. 8th Intern. Conf. on Transparent Optical
Networks (ICTON'06), June 18–22, 2006, Nottingham, UK.
Paper We.D2.1,
vol. 2, pp. 215–219 (invited)
- Leuthold, J.; Freude, W.; Böttger, G.; Wang, J.; Marculescu, A.;
Vorreau, P.; Bonk, R.: 'All-optical regeneration', Proc. 8th
Intern. Conf. on Transparent Optical Networks (ICTON'06), June 18–22,
2006, Nottingham, UK.
Paper Mo.C1.1, vol. 1, pp. 28–31 (invited)
- Wang, J.; Poulton, C. G.; Maitra, A.; Cabot, S.; Jaques, J.; Freude, W.;
Leuthold, J.: 'Dynamics of linewidth-enhancement factor in semiconductor
optical amplifiers', Digest OSA Topical Meeting on Optical Amplifiers and
Their Applications (OAA'06), Whistler, Canada, 25–28 June 2006, Paper
OTuC3
- Brosi, J.-M.; Freude, W.; Leuthold, J.; Petrov, A. Yu.; Eich, M.:
'Broadband slow light in a photonic crystal line defect waveguide',
Technical Digest OSA Topical Meeting on Slow and Fast Light (SL'06),
Washington (DC), USA, 23–26 July 2006, Paper MD6
- Leuthold, J.; Freude, W.; Vorreau, P.; Marculescu, A.; Wang, J.;
Böttger, G.: 'All-optical signal processing for phase-sensitive modulation
formats', Asia-Pacific Optical Communications (APOC'06), Gwangju,
Korea, September 3–7, 2006. Paper APOC 03. Proc. SPIE Int. Soc. Opt. Eng.
6353 (2006) 635311 (invited tutorial)
- Koos, C.; Poulton, C.; Jacome, L.; Zimmermann, L.; Leuthold, J.; Freude,
W.: 'Ideal trajectory for ultracompact low-loss waveguide bends', Proc.
32th European Conf. Opt. Commun. (ECOC'06), Cannes, September
24–28, 2006, Paper Tu1.4.6
- Klamouris, C.; Böttger, G.; Hübner, M.; Dreschmann, M.; Paulsson, K.;
Bett, A. W.; Kueng, T.; Becker, J.; Freude, W.; Leuthold, J.: 'Optically
powered platform with Mb/s transmission over a single fiber', Proc. 32th
European Conf. Opt. Commun. (ECOC'06), Cannes, September 24–28, 2006,
Paper We3.P.170, Vol. 3, pp. 461–462
- Freude, W.; Leuthold, J.; Vorreau, P.; Marculescu, A.; Wang, J.;
Böttger, G.: 'All-optical processing of novel modulation formats using
semiconductor optical amplifiers.' Conf. Proc. Optical Society of America
Annual Meeting (OSA'06), Rochester (NY), USA, October 8–12, 2006. Paper
FTuV1 (invited tutorial)
The full text of this tutorial is available:
(10,599,709 bytes)
- Wang J.; Jiao Y.; Bonk R.; Freude W.; Leuthold J.: 'Regenerative
properties of bulk and quantum dot SOA based all-optical Mach-Zehnder
interferometer DPSK wavelength converters', Digest Intern. Conf. on
Photonics in Switching (PS'06), Herakleion (Crete), Greece, October
16–18, 2006. Paper O4.5
- Vorreau, P.; Marculescu, A.; Wang, J.; Böttger, G.; Sartorius, B.;
Bornholdt, C.; Slovak, J.; Schlak, M.; Schmidt, Ch.; Tsadka, S.; Freude, W.;
Leuthold, J.: 'Cascadability and regenerative properties of SOA all-optical
DPSK wavelength converters', IEEE Photon. Technol. Lett. 18 (2006)
1970–1972
- Koos, C.; Fujii, M.; Poulton, C. G.; Steingrueber, R.; Leuthold, J.;
Freude, W.: 'FDTD-modelling of dispersive nonlinear ring resonators:
Accuracy studies and experiments', IEEE J. Quantum Electron. 42
(2006) 1215–1223
The full text of this paper is available:
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- Poulton, C. G.; Koos, C.; Fujii, M.; Pfrang, A.; Schimmel, Th.;
Leuthold, J.; Freude, W.: 'Radiation modes and roughness loss in high
index-contrast waveguides',
IEEE J. Sel. Topics
Quantum Electron. 12 (2006) 1306–1321
- Fujii, M.; Maitra, A.; Poulton, C.; Leuthold, J.; Freude, W.:
'Non-reciprocal transmission and Schmitt trigger operation in strongly
modulated asymmetric WBGs', Opt. Express 14 (2006) 12782–12793
The full text of this paper is available:
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2007
- Koos, C.; Jacome, L.; Poulton, C.; Leuthold, J.; Freude, W.: 'Nonlinear
silicon-on-insulator waveguides for all-optical signal processing', Opt.
Express 15 (2007) 5976–5990
The full text of this paper is available:
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- Fujii, M.; Takashima, T.; Maitra, A.; Leuthold, J.; Freude, W.; Poulton,
C.: 'Nonreciprocal Transmission and Low-Threshold Bistability in Strongly
Modulated Asymmetric Nonlinear WBGs', Proc. Conf. Lasers and
Electro-Optics (CLEO/IQEC 2007), Baltimore (MD), May
06–11, 2007. Session CThFF - Spatial Nonlinear Effect, Paper CThFF5, pp. 1–2
The full text of this paper is available:
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- Wang, J.; Maitra, A.; Poulton, C. G.; Freude, W.; Leuthold, J.:
'Temporal dynamics of the alpha factor in semiconductor optical amplifiers',
J. Lightw. Technol.
25 (2007) 891–900
The full text of this paper is available:
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- Koos, C.; Poulton, C. G.; Zimmermann, L.; Jacome, L.; Leuthold, J.;
Freude, W.: 'Ideal contour trajectories for single-mode operation of
low-loss overmoded waveguides', IEEE Photon. Technol. Lett. 19 (2007)
819–821
The full text of this paper is available:
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- Dyroff, C.; Zahn, A.; Freude, W.; Jänker, B.; Werle, P.: 'A multipass
cell design for Stark-modulation spectroscopy', Appl. Opt. 46 (2007)
4000–4007
The full text of this paper is available:
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- Dyroff, C.; Weibring, P.; Fried, A.; Richter, D.; Walega, J. G.; Zahn,
A.; Freude, W.; Werle, P.: 'Stark-enhanced diode-laser spectroscopy of
formaldehyde using a modifed Herriott-type multipass cell', Appl. Phys. B
(2007) DOI: 10.1007/s00340-007-2671-1
The full text of this paper is available:
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- Koos, C.; Vallaitis, T.; Bolles, B.-A.; Bonk, R.; Freude, W.; Laemmlin,
M.; Meuer, C.; Bimberg, D.; Ellis, A.; Leuthold, J.: 'Gain and phase
dynamics in an InAs/GaAs quantum dot amplifier at 1300 nm,' Proc.
European Conf. Lasers and Electro-Optics (CLEO-Europe/IQEC
2007), Munich, Germany, June 17–22, 2007
The full text of this paper is available:
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- Shulika, O.; Freude, W.; Leuthold, J.: 'Two-dimensional simulation of
semiconductor lasers and semiconductor optical amplifiers using ATLAS,'
Proc. Intern. Workshop on Optoelectronic, Physics and Technology (OPT'07),
June 20-22, 2007, Kharkov, Ukraine, pp. 34–38
The full text of this paper is available:
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- Freude, W.; Koos, C.; Poulton, C. G.; Fujii, M.; Leuthold, J.:
'Minimizing roughness loss for ultra-compactly bent high index-contrast
waveguides', Proc. 9th Intern. Conf. on Transparent Optical
Networks (ICTON'07), July 1–5, 2007, Rome, Italy.
Paper We.C2.1,
vol. II, pp. 184–187 (invited)
- Sygletos, S.; Spyropoulou, M.; Vorreau, P.; Bonk, R.; Tomkos, I.;
Freude, W.; Leuthold, J.: 'Multi-wavelength regenerative amplification based
on quantum-dot semiconductor optical amplifiers', Proc. 9th
Intern. Conf. on Transparent Optical Networks (ICTON'07), July 1–5,
2007, Rome, Italy.
Paper We.D2.5, vol. II, pp. 234–237 (invited)
- Leuthold, J.; Wang, J.; Vallaitis, T.; Koos, Ch.; Bonk, R.; Marculescu,
A.; Vorreau, P.; Sygletos, S.; W. Freude: 'New approaches to perform
all-optical signal regeneration', Proc. 9th Intern. Conf. on
Transparent Optical Networks (ICTON'07), July 1–5, 2007, Rome, Italy.
Paper We.D2.1,
vol. II, pp. 222–225 (invited)
- Pina, J. F.; da Silva, H. J. A.; Monteiro, P. N.; Wang, J.; Freude, W.;
Leuthold, J.: 'Cross-gain modulation-based 2R regenerator using quantum-dot
semiconductor optical amplifiers at 160 Gbit/s', Proc. 9th
Intern. Conf. on Transparent Optical Networks (ICTON'07), July 1–5,
2007, Rome, Italy.
Paper Tu.A1.8, vol. I, pp. 106–109
- Pina, J.F.; Silva, H.J.A.; Monteiro, P.N.; Wang, J.; Freude, W.;
Leuthold, J.: 'Performance evaluation of wavelength conversion at 160 Gbit/s
using XGM in Quantum-dot semiconductor optical amplifiers in MZI
configuration,' Proc. IEEE LEOS Photonics in Switching (PS'07), Aug
19–22, 2007, San Francisco (CA), USA. Paper TuP10, pp. 77–78
The full text of this paper is available:
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- Böttger, G.; Dreschmann, M.; Röger, M.; Hübner, M.; Klamouris, C.; Bett,
A. W.; Kueng, T.; Becker, J.; Freude, W.; Leuthold, J.: 'Optically powered
video camera link,' Proc. 33th European Conf. Opt. Commun.
(ECOC'07), Berlin, Germany, September 16–20, 2007. Paper 09.6.3
- Koos, C.; Brosi, J.; Waldow, M.; Freude, W.; Leuthold, J.:
'Silicon-on-insulator modulators for next-generation 100 Gbit/s-Ethernet,'
Proc. 33th European Conf. Opt. Commun. (ECOC'07), Berlin,
Germany, September 16–20, 2007. Paper P056
The full text of this paper is available:
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- Marculescu, A.; Wang, J.; Li, J.; Vorreau, P.; Zadok, S.; Ben Ezra, S.;
Tsadka, S.; Freude, W.; Leuthold, J.: 'Pattern effect removal technique for
semiconductor optical amplifier-based wavelength conversion,' Proc. 33th
European Conf. Opt. Commun. (ECOC'07), Berlin, Germany, September 16–20,
2007. Paper 03.4.6
- Vallaitis, T.; Koos, C.; Bolles, B.-A.; Bonk, R.; Freude, W.; Laemmlin,
M.; Meuer, C.; Bimberg, D.; Leuthold, J.: 'Quantum dot semiconductor optical
amplifier at 1.3 μm for ultra-fast cross-gain modulation,' Proc. 33th
European Conf. Opt. Commun. (ECOC'07), Berlin, Germany, September 16–20,
2007. Paper 08.6.5
- Böttger, G.; Dreschmann, M.; Klamouris, C.; Hübner, M.; Röger, M,;
Kueng, T.; Becker, J.; Freude, W.; Leuthold, J.; Bett, A. W.: 'Optically
powered video camera link', Conf. Proc. Optical Society of America Annual
Meeting (OSA'07), San Jose (CA), USA, September 16–20, 2007. Paper SME3
(invited)
- Brosi, J.-M.; Leuthold, J.; Freude, W.: 'Microwave-frequency experiments
validate optical simulation tools and demonstrate novel dispersion-tailored
photonic crystal waveguides', J. Lightw. Technol. 25 (2007) 2502–2510
The full text of this paper is available:
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- Wang, J.; Maitra, A.; Freude, W.; Leuthold, J.: 'Ultra-fast optical
processing with chirping semiconductor optical amplifiers', Proc. SPIE
Asia-Pacific Optical Communications (APOC'07), Wuhan, China, November
1–5, 2007. Paper 6782-6
- Wang, J.; Marculescu, A.; Li, J.; Vorreau, P.; Tzadok, S.; Ben Ezra, S.;
Tsadka, S.; Freude, W.; Leuthold, J.: 'Pattern effect removal technique for
semiconductor optical amplifier-based wavelength conversion,' IEEE
Photon. Technol. Lett. 19 (2007) 1955–1957
The full text of this paper is available:
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2008
- Böttger, G.; Dreschmann, M.; Klamouris, C.; Hübner, M.; Röger, M.; Bett,
A. W.; Kueng, T.; Becker, J.; Freude, W.; Leuthold, J.: 'An optically
powered video camera link,' IEEE Photon. Technol. Lett. 20 (2008)
39–41
The full text of this paper is available:
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- Vallaitis, T.; Koos, C.; Bonk, R.; Freude, W.; Laemmlin, M.; Meuer, C.;
Bimberg, D.; Leuthold, J.: 'Slow and fast dynamics of gain and phase in a
quantum dot semiconductor optical amplifier,'
Opt. Express 16
(2008) 170–178
- Bonk, R.; Vorreau, P.; Sygletos, S.; Vallaitis, T.; Wang, J.; Freude,
W.; Brenot, R.; Lelarge, F.; Duan, G. H.; Meuer, C.; Liebich, S.; Laemmlin,
M.; Bimberg, D.; Leuthold, J.: 'An interferometric configuration for
performing cross-gain modulation with improved signal quality,'
Technical Digest Optical Fiber Communication Conference (OFC'08),
San Diego (CA), USA, 24.–28.02.2008. Paper JWA70, vol. 2, pp. 207–210
The full text of this paper is available:
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- Koos, C.; Vorreau, P.; Dumon, P.; Baets, R.; Esembeson, B.; Biaggio, I.;
Michinobu, T.; Diederich, F.; Freude, W.; Leuthold, J.: ''Highly-nonlinear
silicon photonics slot waveguide,' Optical Fiber Communication
Conference (OFC'08), San Diego (CA), USA, 24.–28.02.2008. Postdeadline
Paper PDP25
- Brosi, J.-M.; Koos, Ch.; Andreani, L. C.; Waldow, M.; Leuthold, J.;
Freude, W.: 'High-speed low-voltage electro-optic modulator with a
polymer-infiltrated silicon photonic crystal waveguide,' Opt. Express
16 (2008) 4177–4191
The full text of this paper is available:
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- Freude, W.; Brosi, J.-M.; Koos, C.; Vorreau, P.; Andreani, L. C.; Dumon,
P.; Baets, R.; Esembeson, B.; Biaggio, I.; Michinobu, T.; Diederich, F.;
Leuthold, J.: 'Silicon-organic hybrid (SOH) devices for nonlinear optical
signal processing,' Proc. 10th Intern. Conf. on Transparent
Optical Networks (ICTON'08), June 22–26, 2008, Athens, Greece.
Paper Tu.C2.1,
vol. 2, pp. 84–87 (invited)
- Sygletos, S.; Bonk, R.; Vorreau, P.; Vallaitis, T.; Wang, J.; Freude,
W.; Leuthold, J.; Meuer, C.; Bimberg, D.; Brenot, R.; Lelarge, F.; Duan,
G.H.: 'A wavelength conversion scheme based on a quantum-dot semiconductor
optical amplifier and a delay interferometer,' Proc. 10th
Intern. Conf. on Transparent Optical Networks (ICTON'08), June 22–26,
2008, Athens, Greece.
Paper We.B2.5,
vol. 2, pp. 149–152 (invited)
- Leuthold, J.; Freude, W.; Sygletos, S.; Vorreau, P.; Bonk, R.;
Hillerkuss, D.; Tomkos, I.; Tzanakaki, A.; Kouloumentas, C.; Richardson,
D.J.; Petropoulos, P.; Parmigiani, F.; Ellis, A.; Cotter, D.; Ibrahim, S.;
Weerasuriya, R.: 'An all-optical grooming switch to interconnect access and
metro ring networks,' Proc. 10th Intern. Conf. on Transparent
Optical Networks (ICTON'08), June 22–26, 2008, Athens, Greece.
Paper We.C3.4,
vol. 3, pp. 207–210 (invited)
- Vorreau, P.; Parmigiani, F.; Mukasa, K.; Ibsen, M.; Petropoulos, P.;
Richardson, D.J.; Ellis, A.; Freude, W.; Leuthold, J.: 'TDM-to-WDM
conversion from 130 Gbit/s to 3 × 43 Gbit/s using XPM in a NOLM switch,'
Proc. 10th Intern. Conf. on Transparent Optical Networks
(ICTON'08), June 22–26, 2008, Athens, Greece. Postdeadline
Paper Th.Pd.2,
vol. 2, pp. 207–210
- Bonk, R.; Sygletos, S.; Vorreau, P.; Vallaitis, T.; Wang, J.; Freude,
W.; Leuthold, J.; Brenot, R.; Lelarge, F.; Duan, G.H.;: 'Performance
analysis of an interferometric scheme for media with limited cross-phase
modulation nonlinearity,' Proc. 6th Intern. Symp. on Communication
Systems, Networks and Digital Signal Processing (CNSDSP'08), July 25–25,
2008, Graz, Austria, pp. 487–491
The full text of this paper is available:
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- Vorreau, P.; Kouloumentas, Ch.; Provost, L.; Tomkos, I.; Freude, W.;
Leuthold, J.: 'Simultaneous processing of 43 Gb/s WDM channels by a
fiber-based dispersion-managed 2 R regenerator,' 34th European Conf. Opt.
Commun. (ECOC'08), Sept 21–25, 2008, Brussels, Belgium. Paper Th.1.B.3
- Vallaitis, T.; Koos, C.; Esembeson, B.; Biaggio, I.; Michinobu, T.;
Diederich, F.; Dumon, P.; Baets, R.; Freude, W.; Leuthold, J.: 'Highly
nonlinear silicon photonics slot waveguides without free carrier absorption
related speed-limitations,' 34th European Conf. Opt. Commun. (ECOC'08),
Sept 21–25, 2008, Brussels, Belgium. Paper Th.2.D.6
- Bonk, R.; Meuer, C.; Vallaitis, T.; Sygletos, S.; Vorreau, P.; Ben-Ezra,
S.; Tsadka, S.; Kovsh, A. R.; Krestnikov, I. L.; Laemmlin, M.; Bimberg, D.;
Freude, W.; Leuthold, J.: 'Single and multiple channel operation dynamics of
linear quantum-dot semiconductor optical amplifier,' 34th European Conf.
Opt. Commun. (ECOC'08), Sept 21–25, 2008, Brussels, Belgium. Paper
Th.1.C.2
- Wang, J.; Marculescu, A.; Li , J.; Zhang, Z.; Freude, W.; Leuthold, J.:
'All-optical vestigial-sideband signal generation and pattern effect
mitigation with an SOA based red-shift optical filter wavelength converter,'
34th European Conf. Opt. Commun. (ECOC'08), Sept 21–25, 2008,
Brussels, Belgium. Paper We.2.C.6
- Vorreau, P.; Hillerkuss, D.; Parmigiani, F.; Sygletos, S.; Bonk, R.;
Petropoulos, P.; Richardson, D.; Zarris, G.; Simeonidou, D.; Klonidis, D.;
Tomkos, I.; Weerasuriya, R.; Ibrahim, S.; Ellis, A.; Morais, R.; Monteiro,
R.; Ben Ezra, S.; Tsadka, S.; Freude, W.; Leuthold J.: '2R/3R optical
grooming switch with time-slot interchange,' 34th European Conf. Opt.
Commun. (ECOC'08), Sept 21–25, 2008, Brussels, Belgium. Postdeadline
Paper Th.3.F.4
- Leuthold, J.; Freude, W.; Becker, J.; Roeger, M.; Hoh, M.; Boettger, G.;
Hübner, M.; Hehmann, J.; Pfeiffer, Th.: 'Optically Powered Networks',
Optical Society of America Annual Meeting (OSA'08), Rochester (NY), USA,
October 19–23, 2008. Paper JWC2 (invited)
The full text of this paper is available:
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- Koos, C.; Brosi, J.-M. ; Vorreau, P.; Vallaitis, T.; Dumon, P.; Baets,
R.; Esembeson, B.; Biaggio, I.; Michinobu, T.; Diederich, T.; Freude, W.;
Leuthold, J.: 'Silicon-organic hybrid (SOH) devices for optical signal
processing', Optical Society of America Annual Meeting (OSA'08),
Rochester (NY), USA, October 19–23, 2008. Paper FMG6 (invited)
The full text of this paper is available:
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- Li, J.; Wang, J.; Marculescu, A.; Vorreau, P.; Zhang, Z.; Freude, W.;
Leuthold, J.: 'All-Optical SOA-based wavelength converter assisted by
optical filters with wide operation wavelength and large dynamic input power
range,' Proc. Asia-Pacific Optical Communications (APOC'08),
Hangzhou, China, Oct 26-30, 2008. Paper 7135-82
- Ellis, A. D.; Cotter, D.; Ibrahim, S.; Weerasuriya, R.; Chow, C. W.;
Leuthold, J.; Freude, W.; Sygletos, S.; Vorreau, P.; Bonk, R.; Hillerkuss,
D.; Tomkos, I.; Tzanakaki, A.; Kouloumentas, C.; Richardson, D. J.;
Petropoulos, P.; Parmigiani, F.; Zarris, G.; Simeonidou, D.: 'Optical
interconnection of core and metro networks,' J. Opt. Netw. 7 (2008)
928–935 (invited)
The full text of this paper is available:
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- Kouloumentas, Ch.; Vorreau, P.; Provost, L.; Petropoulos, P.; Freude,
W.; Leuthold, J.; Tomkos, I.: 'All-fiberized dispersion-managed multichannel
regeneration at 43 Gb/s,' IEEE Photon. Technol. Lett. 20 (2008)
1854–1856
The full text of this paper is available:
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- Fujii, M.; Freude, W.; Leuthold, J.: 'Numerical prediction of minimum
sub-diffraction-limit image generated by silver surface plasmon lenses,'
Opt. Express 16 (2008) 21039–21052
The full text of this paper is available:
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- Thumm, M.; Freude, W.; Grau, G.; Leuthold, J.; Wiesbeck, W.; Zwick, T.:
'Geschichte der Hochfrequenztechnik an der Universität Karlsruhe (TH),'
Frequenz
62 (2008) 266–273
- Röger, M.; Böttger, G.; Dreschmann, M.; Klamouris, C.; Huebner, M.;
Bett, A. W.; Becker, J.; Freude, W.; Leuthold, J.: 'Optically powered fiber
networks,' Opt. Express
16 (2008) 21821–21834, in
Focus
Issue on 'Optics for Energy' (invited)
2009
- Petropoulos, P.; Provost, L.; Parmigiani, F.; Kouloumentas, Ch.; Finot,
C.; Mukasa, K.; Vorreau, P.; Tomkos, I.; Sygletos, S.: Freude, W.; Leuthold,
J.; Ellis, A. D.; Richardson, D. J.: 'Simultaneous 2R regeneration of WDM
signals in a single optical fibre,' Proc. IEEE/LEOS Winter Topicals
Meeting, Innsbruck, Austria, January 12–14, 2009, 252-253, Paper WC2.2 (invited)
The full text of this paper is available:
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- Koos, C.; Vorreau, P.; Vallaitis, T.; Dumon, P.; Bogaerts, W.; Baets,
R.; Esembeson, B.; Biaggio, I.; Michinobu, T.; Diederich, F.; Freude, W.;
Leuthold, J.: 'All-optical high-speed signal processing with silicon–organic
hybrid slot waveguides,'
Nature Photon. 3
(2009) 216–219. Published online: 15 March 2009. Commented in
News & Views
by Tom Baehr-Jones and Michael Hochberg: 'Slot machine'
- Fujii, M.; Freude, W.; Leuthold, J.: 'Dispersion relation and loss of
sub-wavelength confined mode of metal-dielectric-gap optical waveguides,'
IEEE Photon. Technol. Lett. 21 (2009) 362-364
The full text of this paper is available:
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- Vallaitis, T.; Heine, C.; Bonk, R.; Freude, W.; Leuthold, J.; Koos, C.;
Esembeson, B.; Biaggio, I.; Michinobu, T.; Diederich, F.; Dumon, P.; Baets,
R.: 'All-optical wavelength conversion at 42.7 Gbit/s in a 4 mm long
silicon-organic hybrid waveguide,' Proc. Optical Fiber
Communication Conference (OFC'09), San Diego (CA), USA, 22.–26.03.2009.
Paper OWS3
- Marculescu, A.; Sygletos, S.; Li, J.; Karki, D.; Hillerkuß, D.;
Ben-Ezra, S.; Tsadka, S.; Freude, W.; Leuthold, J.: 'RZ to CSRZ format and
wavelength conversion with regenerative properties,' Proc.
Optical Fiber Communication Conference (OFC'09), San Diego (CA),
USA, 22.–26.03.2009. Paper OThS1
- Parmigiani, F.; Vorreau, P.; Provost, L. A.; Mukasa, K.; Takahashi, M.;
Tadakuma, M.; Petropoulos, P.; Richardson, D. J.; Freude, W.; Leuthold, J.:
'2R regeneration of two 130 Gbit/s channels within a single fiber,' Proc.
Optical Fiber Communication Conference (OFC'09), San
Diego (CA), USA, 22.–26.03.2009. Paper JThA56
- Bonk, R.; Brenot, R.; Meuer, C.; Vallaitis, T.; Tussupov, A.; Rode, J.
C.; Sygletos, S.; Vorreau, P.; Lelarge, F.; Duan, G.-H.; Krimmel, H.-G.;
Pfeiffer, T.; Bimberg, D.; Freude, W.; Leuthold, J.: '1.3/1.5 µm QD-SOAs for
WDM/TDM GPON with extended reach and large upstream/downstream dynamic
range,' Proc. Optical Fiber Communication Conference
(OFC'09), San Diego (CA), USA, 22.–26.03.2009. Paper OWQ1
- Zarris, G.; Parmigiani, F.; Hugues-Salas, E.; Weerasuriya, R.;
Hillerkuss, D.; Amaya Gonzalez, N.; Spyropoulou, M.; Vorreau, P.; Morais,
R.; Ibrahim, S. K.; Klonidis, D.; Petropoulos, P.; Ellis, A. D.; Monteiro,
P.; Tzanakaki, A.; Richardson, D.; Tomkos, I.; Bonk, R.; Freude, W.;
Leuthold, J.; Simeonidou, D.: 'Field trial of WDM-OTDM transmultiplexing
employing photonic switch fabric-based buffer-less bit-interleaved data
grooming and all-optical regeneration,' Proc. Optical
Fiber Communication Conference (OFC'09), San Diego (CA), USA,
22.–26.03.2009. Postdeadline Paper PDPC10
- Dreschmann, M.; Röger, M.; Hübner, M.; Becker, J.; Freude, W.; Leuthold,
J.; Schäfer, V.: 'Lichtblick – Intelligente Kamera-Sensoren via Glasfaser
mit Strom versorgen,' elektronikJOURNAL 06/2009, pp. 70–72
- Bonk, R.; Sygletos, S.; Brenot, R.; Vallaitis, T.; Marculescu, A.;
Vorreau, P.; Li J.; Freude, W.; Lelarge, F.; Duan, G.-H.; Leuthold, J.:
'Optimum filter for wavelength conversion with QD-SOA,' Proc. Conf. on
Lasers and Electro-Optics (CLEO/IQEC 2009), Baltimore (Maryland), USA,
May 31–June 05, 2009. Paper CMC6
The full text of this paper is available:
Download
- Biaggio, I.; Scimeca, M. L.; Esembeson, B.; Michinobu, T.; Diederich,
F.; Koos, C.; Freude, W.; Leuthold, J.: 'Vapor deposited small molecules as
an organic nonlinear optical cladding for silicon on insulator technology,'
Proc. Conf. on Lasers and Electro-Optics (CLEO/IQEC 2009), Baltimore
(Maryland), USA, May 31–June 05, 2009. Paper CFQ3
The full text of this paper is available:
Download
- Freude, W.; Röger, M.; Dreschmann, M.; Huebner, M.; Bett, A. W.; Becker,
J.; Leuthold, J.: 'An optically powered
fibre network for heterogeneous subscribers,' Proc. 11th
Intern. Conf. on Transparent Optical Networks (ICTON'09), June 28 – July
2, 2009, Ponta Delgada, Island of São Miguel, Portugal.
Paper Mo.B2.1,
vol. 1, pp. 1–4 (invited)
- Sygletos, S.; Bonk, R.; Vallaitis, T.; Marculescu, A.; Vorreau, P.; Li,
J.; Brenot, R.; Lelarge, F.; Duan, G. H.; Freude, W.; Leuthold, J.: 'Optimum
filtering schemes for performing wavelength conversion with QD-SOA,'
Proc. 11th Intern. Conf. on Transparent Optical
Networks (ICTON'09), June 28 – July 2, 2009, Ponta Delgada, Island of
São Miguel, Portugal. Paper
Mo.C1.3, vol. 1, pp. 1–4 (invited)
- Leuthold, J.; Bonk, R.; Vorreau, P.; Sygletos, S.; Hillerkuss, D.;
Freude, W.; Zarris, G.; Simeonidou, D.; Kouloumentas, C.; Spyropoulou, M.;
Tomkos, I.; Parmigiani, F.; Petropoulos, P.; Richardson, D.J.; Weerasuriya,
R.; Ibrahim, S.; Ellis, A.D.; Meuer, C.; Bimberg, D.; Morais, R.; Monteiro,
P.; Ben Ezra, S.; Tsadka, S.: 'An all-optical grooming switch with
regenerative capabilities,' Proc. 11th Intern. Conf. on
Transparent Optical Networks (ICTON'09), June 28 – July 2, 2009, Ponta
Delgada, Island of São Miguel, Portugal.
Paper We.A3.4,
vol. 3, pp. 1–4 (invited)
- Leuthold, J.; Freude, W.; Brosi, J.-M.; Baets, R.; Dumon, P.; Biaggio,
I.; Scimeca, M. L.; Diederich, F.; Frank, B.; Koos, C.: 'Silicon organic
hybrid technology – A platform for practical nonlinear optics,' Proc. IEEE
97 (2009) 1304–1316 (invited)
The full text of this paper is available:
Download
- Li, J.; Worms, K.; Vorreau, P.; Hillerkuss, D.; Ludwig, A.; Maestle, R.;
Schüle, S.; Hollenbach, U.; Mohr, J.; Freude, W.; Leuthold, J.: 'Optical
vector signal analyzer based on differential direct detection,' The 22nd
Annual Meeting of the IEEE Photonics Society (formerly: Lasers and
Electro-Optics Society, LEOS 2009), Belek-Antalya, Turkey, October 4–8,
2009. Paper TuA4 (Best Paper Award)
The full text of this paper is available:
Download
- Vorreau, P.; Sygletos, S.; Parmigiani, F.; Hillerkuss, D.; Bonk, R.;
Petropoulos, P.; Richardson, D. J.; Zarris, G.; Simeonidou, D.; Klonidis,
D.; Tomkos, I.; Weerasuriya, R.; Ibrahim, S.; Ellis, A. D.; Cotter, D.;
Morais, R.; Monteiro, P.; Ben Ezra, S.; Tsadka, S.; Freude, W.; Leuthold,
J.: 'Optical grooming switch with regenerative functionality for transparent
interconnection of networks,' Opt. Express 17 (2009) 15173–15185
The full text of this paper is available:
Download
- Vallaitis, T.; Bogatscher, S.; Alloatti, L.; Dumon, P.; Baets, R.;
Scimeca, M. L.; Biaggio, I.; Diederich, F.; Koos, C.; Freude, W.; Leuthold,
J.: 'Optical properties of highly nonlinear silicon-organic hybrid (SOH)
waveguide geometries,' Opt. Express 17 (2009) 17357–17368
The full text of this paper is available:
Download
- Vallaitis, T; Hillerkuss, D.; Li, J.-S.; Bonk, R.; Lindenmann, N.;
Dumon, P.; Baets, R.; Scimeca, M. L.; Biaggio, I.; Diederich, F.; Koos, C.;
Freude, W.; Leuthold, J.: 'All-optical wavelength conversion using
cross-phase modulation at 42.7 Gbit/s in silicon-organic hybrid (SOH)
waveguides,' Proc. Intern. Conf. on Photonics in Switching (PS'09),
Pisa, Italy, September 15–19, 2009. Postdeadline Paper PDP3
The full text of this paper is available:
Download
- Scimeca, M. L.; Biaggio, I.; Breiten, B.; Diederich, F.; Vallaitis, T.;
Freude, W.; Leuthold, J.: 'Vapor deposition of organic molecules for
ultrafast all-optical switching on silicon,' in
Optics & Photonics News
(OPN)
20 (2009) 39, in Special Issue 'Optics in 2009'
The full text of this paper is available:
Download
- Wang, J.; Maitra, A.; Freude, W.; Leuthold, J.: 'Regenerative properties
of interferometric all-optical DPSK wavelength converters,' Opt. Express
17 (2009) 22639–22658
The full text of this paper is available:
Download
2010
- Leuthold, J.; Bonk, R.; Vorreau, P.; Sygletos, S.; Hillerkuss, D.;
Freude, W.; Zarris, G.; Simeonidou, D.; Kouloumentas, C.; Spyropoulou, M.;
Tomkos, I.; Parmigiani, F.; Petropoulos, P.; Richardson, D. J.; Weerasuriya,
R.; Ibrahim, S.; Ellis, A. D.; Morais, R.; Monteiro, P.; Ben Ezra, S.;
Tsadka, S.: 'All-optical grooming for 100 Gbit/s ethernet,'
Proc. SPIE 7621 (2010)
762107
- Kapoor, A.; Sharma, E. K.; Freude, W.; Leuthold, J.: 'Investigation of
the saturation characteristics of InGaAsP-InP bulk SOA,'
Proc. SPIE 7597
(2010) 75971I
- Sygletos, S.; Bonk, R.; Vallaitis, T.; Marculescu, A.; Vorreau, P.; Li,
J.; Brenot, R.; Lelarge, F.; Duan, G.-H.; Freude, W.; Leuthold, J.: 'Filter
assisted wavelength conversion with quantum-dot SOAs,'
J. Lightw. Technol.
28 (2010) 882–897
- Vallaitis, T.; Bonk, R.; Guetlein, J.; Hillerkuss, D.; Li, J.; Brenot,
R.; Lelarge, F.; Duan, G. H.; Freude, W.; Leuthold, J.: 'Quantum dot SOA
input power dynamic range improvement for differential-phase encoded
signals,' Opt. Express
18 (2010) 6270–6276
The full text of this paper is available:
Download
- Leuthold, J.; Bonk, R.; Vallaitis, T.; Marculescu, A.; Freude, W.;
Meuer, C.; Bimberg, D.; Brenot, R.; Lelarge, F.; Duan, G.-H.: 'Linear and
nonlinear semiconductor optical amplifiers,' Proc. Optical
Fiber Communication Conference (OFC'10), San Diego (CA), USA,
21.–25.03.2010. Paper OThI3 (invited)
- Bonk, R.; Vallaitis, T.; Guetlein, J.; Hillerkuss, D.; Li, J.; Freude,
W.; Leuthold, J.: 'Quantum dot SOA dynamic range improvement for phase
modulated signals,' Proc. Optical Fiber Communication
Conference (OFC'10), San Diego (CA), USA, 21.–25.03.2010. Paper OThK3
- Hillerkuss, D.; Marculescu, A.; Li, J.; Teschke, M.; Sigurdsson, G.;
Worms, K.; Ben Ezra, S.; Narkiss, N.; Freude, W.; Leuthold, J.: 'Novel
optical fast fourier transform scheme enabling real-time OFDM processing at
392 Gbit/s and beyond,' Proc. Optical Fiber Communication
Conference (OFC'10), San Diego (CA), USA, 21.–25.03.2010. Paper OWW3
- Li, J.; Worms, K.; Hillerkuss, D.; Richter, B.; Maestle, R.; Freude, W.;
Leuthold, J.: 'Tunable free space optical delay interferometer for
demodulation of differential phase shift keying signals,' Proc.
Optical Fiber Communication Conference (OFC'10), San Diego (CA),
USA, 21.–25.03.2010. Paper JWA24
- Roeger, M.; Hiba, B.; Hoh, M.; Hehmann, J.; Pfeiffer, T.; Huebner, M.;
Becker, J.; Leuthold, J.; Freude, W.: 'Optically powered low-energy
demarcation device for monitoring FTTx networks,' Proc. Optical
Fiber Communication Conference / National Fiber Optic
Engineers Conference (OFC/NFOEC'10), San Diego (CA), USA,
21.–25.03.2010. Paper NWC4
- Vallaitis, T.; Bonk, R.; Guetlein, J.; Hillerkuss, D.; Li, J.; Freude,
W.; Leuthold, J.; Koos, C.; Scimeca, M. L.; Biaggio, I.; Diederich, F.;
Breiten, B.; Dumon, P.; Baets, R.: 'All-optical wavelength conversion of 56
Gbit/s NRZ-DQPSK signals in silicon-organic hybrid strip waveguides,'
Proc. Optical Fiber Communication Conference (OFC'10),
San Diego (CA), USA, 21.–25.03.2010. Paper OTuN1
- Hillerkuss, D.; Schellinger, T.; Schmogrow, R.; Winter, M.; Vallaitis,
T.; Bonk, R.; Marculescu, A.; Li, J.; Dreschmann, M.; Meyer, J.; Ben Ezra,
S.; Narkiss, N.; Nebendahl, B.; Parmigiani, F.; Petropoulos, P.; Resan, B.;
Weingarten, K.; Ellermeyer, T.; Lutz, J.; Möller, M.; Hübner, M.; Becker,
J.; Koos, C.; Freude, W.; Leuthold, J.: 'Single source optical OFDM
transmitter and optical FFT receiver demonstrated at line rates of 5.4 and
10.8 Tbit/s,' Proc. Optical Fiber Communication Conference
(OFC'10), San Diego (CA), USA, 21.–25.03.2010. Postdeadline Paper
PDPC1
- Hillerkuss, D.; Winter, M.; Teschke, M.; Marculescu, A.; Li, J.;
Sigurdsson, G.; Worms, K.; Ben Ezra, S.; Narkiss, N.; Freude, W.; Leuthold,
J.: 'Simple all-optical FFT scheme enabling Tbit/s real-time signal
processing,' Opt.
Express 18 (2010) 9324–9340
- Freude, W.; Vallaitis, T.; Koos, C.; Brosi, J.-M.; Alloatti, L.; Dumon,
P.; Baets, R.; Scimeca, M. L.; Biaggio, I.; Breiten, B.; Diederich, F.;
Leuthold, J.: 'Ultrafast silicon-organic hybrid (SOH) photonics,' Proc.
Conf. on Lasers and Electro-Optics (CLEO/IQEC'10), San Jose (CA), May
16–21, 2010. Paper CThR1 (invited)
- Melikyan, A.; Vallaitis, T.; Lindenmann, N.; Schimmel, T.; Freude, W.;
Leuthold, J.: 'A surface plasmon polariton absorption modulator,' Proc.
Conf. on Lasers and Electro-Optics (CLEO/IQEC'10), San Jose (CA), May
16–21, 2010. Paper JThE77
- Freude, W.; Roeger, M.; Hehmann, J.; Pfeiffer, T.; Huebner, M.; Becker,
J.; Koos, C.; Leuthold, J.: 'Energy-autarkic monitor for FTTx networks,'
Proc. OSA Optics & Photonics Congress, Karlsruhe, Germany, June 21–24,
2010. Paper ATuC2 (invited)
- Hillerkuss, D.; Schmogrow, R.; Hübner, M.; Winter, M.; Nebendahl, B.;
Becker, J.; Freude, W.; Leuthold, J.: 'Software-defined multi-format
transmitter with real-time signal processing for up to 160 Gbit/s,' Proc.
OSA Optics & Photonics Congress, Karlsruhe, Germany, June 21–24, 2010.
Paper SPTuC4
- Vallaitis, T.; Bonk, R.; Guetlein, J.; Meuer, C.; Hillerkuss, D.;
Freude, W.; Bimberg, D.; Leuthold, J.: 'Optimizing SOA for large input power
dynamic range with respect to applications in extended GPON,' Proc. OSA
Optics & Photonics Congress, Karlsruhe, Germany, June 21–24, 2010. Paper
AThC4
- Li, J.; Worms, K.; Marculescu, A.; Hillerkuss, D.; Ben-Ezra, S.; Freude,
W.; Leuthold, J.: 'Optical vector signal analyzer based on differential
detection with inphase and quadrature phase control,' Proc. OSA Optics &
Photonics Congress, Karlsruhe, Germany, June 21–24, 2010. Paper SPTuB3
- Spyropoulou, M.; Bonk, R.; Hillerkuss, D.; Pleros, N.; Vallaitis, T.;
Freude, W.; Tomkos, I.; Leuthold, J.: 'Experimental investigation of
multi-wavelength clock recovery based on a quantum-dot SOA at 40 Gb/s,'
Proc. OSA Optics & Photonics Congress, Karlsruhe, Germany, June 21–24,
2010. Paper SPTuB4
- Sygletos, S.; Bonk, R.; Vallaitis, T.; Marculescu, A.; Vorreau, P.; Li,
J.; Brenot, R.; Lelarge, F.; Duan, G.-H.; Freude, W.; Leuthold, J.: 'Filter
assisted wavelength conversion with quantum-dot SOAs,'
J. Lightw. Technol.
28 (2010) 882–897
- Freude, W.; Bonk, R.; Vallaitis, T.; Marculescu, A.; Kapoor, A.; Sharma,
E. K.; Meuer, C.; Bimberg, D.; Brenot, R.; Lelarge, F.; Duan, G.-H.;
Leuthold, J.: 'Linear and nonlinear semiconductor optical amplifiers,'
Proc. 12th
Intern. Conf. on Transparent Optical Networks (ICTON'10), München,
Germany, June 27–July 1, 2010.
Paper We.D4.1 (invited)
- Freude, W.; Leuthold, J.; Alloatti, L.; Vallaitis, T.; Korn, D.; Palmer,
R.; Koos, C.; Brosi, J.-M.; Dumon, P.; Baets, R.; Scimeca, M. L.; Biaggio,
I.; Breiten, B.; Diederich, F.; Barklund, A.; Dinu, R.; Wieland, J.: '100
Gbit/s electro-optic modulator and 56 Gbit/s wavelength converter for DQPSK
data in silicon-organic hybrid (SOH) technology,'
Proc. IEEE Photonics Society (formerly: Lasers and
Electro-Optics Society) Summer Topicals 2010 "Novel Waveguiding, Structures
and Phenomena", Playa del Carmen, Riviera Maya, Mexico, July 19–21,
2010. Paper WB2.1
(invited)
- Leuthold, J.;
Koos, C.; Freude, W.: 'Nonlinear silicon photonics,'
Nature Photon.
4 (2010) 535–544 (invited)
- Koos, C.; Leuthold, J.; Freude W.: 'Optical communications: Modulation
at femtojoule scale,'
Nature Photon. 4 (2010) 583–584 (invited)
- Schmogrow, R.; Hillerkuss, D.; Dreschmann, M.; Huebner, M.; Winter, M.;
Meyer, J.; Nebendahl, B.; Koos, C.; Becker, J.; Freude, W.; Leuthold, J.:
'Real-time software-defined multiformat transmitter generating 64QAM at 28
GBd,' IEEE Photon.
Technol. Lett. 22 (2010) 1601-1603
2011
- Bonk, R.; Vorreau, P.; Hillerkuss, D.; Freude, W.; Zarris, G.;
Simeonidou, D.; Parmigiani, F.; Petropoulos, P.; Weerasuriya, R.; Ibrahim,
S.; Ellis, A. D.; Klonidis, D.; Tomkos, I.; Leuthold, J.: 'An all-optical
grooming switch for interconnecting access and metro ring networks,'
J. Opt. Commun. Netw.
3 (2011) pp. 206–214 (invited)
- Melikyan, A.; Lindenmann, N.; Walheim, S.; Leufke, P. M.; Ulrich, S.;
Ye, J.; Vincze, P.; Hahn, H.; Schimmel, Th.; Koos, C.; Freude, W.; Leuthold,
J.: 'Surface plasmon polariton absorption modulator,'
Opt. Express 19
(2011) 8855–8869
- Hillerkuss, D.; Schmogrow, R.; Schellinger, T.; Jordan, M.; Winter, M.;
Huber, G.; Vallaitis, T.; Bonk, R.; Kleinow, P.; Frey, F.; Roeger, M.;
Koenig, S.; Ludwig, A.; Marculescu, A.; Li, J.; Hoh, M.; Dreschmann, M.;
Meyer, J.; Ben Ezra, S.; Narkiss, N.; Nebendahl, B.; Parmigiani, F.;
Petropoulos, P.; Resan, B.; Oehler, A.; Weingarten, K.; Ellermeyer, T.;
Lutz, J.; Moeller, M.; Huebner, M.; Becker, J.; Koos, C.; Freude, W.;
Leuthold, J.: '26 Tbit s–1 line-rate super-channel transmission
utilizing all-optical fast Fourier transform processing,'
Nature Photon.
5 (2011) 364–371. Published online: 22 May 2011. Commented in
News & Views by
Leif Katsuo Oxenløwe: 'Single-laser superchannel'
- Alasaarela, T.; Korn, D.; Alloatti, L.; Säynätjoki, A.; Tervonen, A.;
Palmer, R.; Leuthold, J.; Freude, W.; Honkanen, S.: 'Reduced propagation
loss in silicon strip and slot waveguides coated by atomic layer
deposition,' Opt.
Express 19 (2011) 11529–11538
- Li, J.; Worms, K.; Maestle, R.; Hillerkuss, D.; Freude, W.; Leuthold,
J.: 'Free-space optical delay interferometer with tunable delay and phase,'
Opt. Express
19 (2011) 11654–11666
- Alloatti, L.; Korn, D.; Palmer, R.; Hillerkuss, D.; Li, J.; Barklund,
A.; Dinu, R.; Wieland, J.; Fournier, M.; Fedeli, J.; Yu, H.; Bogaerts, W.;
Dumon, P.; Baets, R.; Koos, C.; Freude, W.; Leuthold, J.: '42.7 Gbit/s
electro-optic modulator in silicon technology,'
Opt. Express
19 (2011) 11841–11851
- Schmogrow, R.; Winter, M.; Hillerkuss, D.; Nebendahl, B.; Ben-Ezra, S.;
Meyer, J.; Dreschmann, M.; Huebner, M.; Becker, J.; Koos, C.; Freude, W.;
Leuthold, J.: 'Real-time OFDM transmitter beyond 100 Gbit/s,'
Opt. Express
19 (2011) 12740–12749
- Baets, R.; Freude, W.; Melloni, A.;
Popovic, M.; Vanwolleghem, M.: 'Comment on “Nonreciprocal light propagation
in a silicon photonic circuit",'
arXiv:1110.2647v1 October (2011). See also
[207].
- Lindenmann, N.; Balthasar, G.;
Hillerkuss, D.; Schmogrow, R.; Jordan, M.; Leuthold, J.; Freude, W.; Koos,
C.: 'Photonic wire bonds for Terabit/s chip-to-chip interconnects,' arXiv:1111.0651v1
November (2011). See also
[216].
- Bonk, R.; Vallaitis, T.; Guetlein, J.; Meuer, C.; Schmeckebier, H.;
Bimberg, D.; Koos, C.; Freude, W.; Leuthold, J.: 'The input power dynamic
range of a semiconductor optical amplifier and its relevance for access
network applications,'
IEEE Photonics J.
3 (2011) 1039–1053
2012
- Schmogrow, R.; Nebendahl, B.; Winter, M.; Josten, A.; Hillerkuss, D.;
Koenig, S.; Meyer, J.; Dreschmann, M.; Huebner, M.; Koos, C.; Becker, J.;
Freude, W.; Leuthold, J.: 'Error vector magnitude as a performance measure
for advanced modulation formats,'
IEEE Photon. Technol.
Lett. 24 (2012) 61–63. Explanation: OSNR means the signal-to-noise
power ratio measured in the optical signal bandwidth, not in a reference
bandwidth of 1 nm (12.5 GHz at lambda = 1.55 µm). Erratum: In Eq. (4),
replace sqrt(2) by 1. Corrections in:
IEEE Photon. Technol.
Lett. 24 (2012) 2198
- Schmogrow, R.; Winter, M.; Meyer, M.; Hillerkuss, D.; Wolf, S.;
Baeuerle, B.; Ludwig, A.; Nebendahl, B.; Ben-Ezra, S.; Meyer, J.;
Dreschmann, M.; Huebner, M.; Becker, J.; Koos, C.; Freude, W.; Leuthold, J.:
'Real-time Nyquist pulse generation beyond 100 Gbit/s and its relation to
OFDM,' Opt. Express
20 (2012) 317–337
- Fan, S.; Baets, R.; Petrov, A.; Yu, Z.;
Joannopoulos, J. D.; Freude, W.; Melloni, A.; Popovic, M.; Vanwolleghem, M.;
Jalas, D.; Eich, M.; Krause, M.; Renner, H.; Brinkmeyer, E.; Doerr, C. R.:
'Comment on “Nonreciprocal light propagation in a silicon photonic
circuit”,' Science
335 (2012) 38 ff. Response to comment:
Science 335
(2012) 38 ff. See also [202].
- Säynätjoki, A.; Karvonen, L.; Alasaarela, T.; Korn, D.; Alloatti, L.;
Tervonen, A.; Palmer, R.; Koos, C.; Leuthold, J.; Freude, W.; Honkanen, S.
K.: 'Loss reduction of silicon slot waveguides with ALD-grown thin films,'
Proc. SPIE 8266
(2012) 82660D
- Freude, W.; Schmogrow, R.; Hillerkuss, D.; Meyer, J.; Dreschmann, M.;
Nebendahl, B.; Huebner, M.; Becker, J.; Koosa, C.; Leuthold, J.:
'Reconfigurable optical transmitters and receivers,'
Proc. SPIE 8284 (2012)
82840A (invited)
- Schmogrow, R.; Hillerkuss, D.; Wolf, S.; Bäuerle, B.; Winter, M.;
Kleinow, P.; Nebendahl, B.; Dippon, T.; Schindler, P. C.; Koos, C.; Freude,
W.; Leuthold, W.: '512QAM Nyquist sinc-pulse transmission at 54 Gbit/s in an
optical bandwidth of 3 GHz,'
Opt. Express 20
(2012) 6439–6447
- Parmigiani, F.; Provost, L.; Petropoulos, P.; Richardson, D. J.; Freude,
W.; Leuthold, J.; Ellis, A. D.; Tomkos, I.: 'Progress in multichannel
all-optical regeneration based on fiber technology,'
IEEE J. Sel. Topics
Quantum Electron. 18 (2012) 689–700
- Hillerkuss, D.; Schmogrow, R.; Meyer, M.;
Wolf, S.; Jordan, M.; Kleinow, P.; Lindenmann, N.; Schindler, P. C.;
Melikyan, A.; Yang, X.; Ben-Ezra, S.; Nebendahl, B.; Dreschmann, M.; Meyer,
J.; Parmigiani, F.; Petropoulos, P.; Resan, B.; Oehler, A.; Weingarten, K.;
Altenhain, L.; Ellermeyer, T.; Moeller, M.; Huebner, M.; Becker, J.; Koos,
C.; Freude, W.; Leuthold, J.: 'Single-laser 32.5 Tbit/s Nyquist WDM
transmission,'
arXiv:1203.2516v1 March (2012). See also
[220].
- Li, H.; Hiremath, K. R.; Rieder, A.; Freude,
W.: 'Adaptive wavelet collocation method for simulation of time dependent
Maxwell's equations,'
arXiv:1204.1187v1 April (2012)
- Bonk, R.; Huber, G.; Vallaitis, T.; Koenig, S.; Schmogrow, R.;
Hillerkuss, D.; Brenot, R.; Lelarge, F.; Duan, G.-H.; Sygletos, S.; Koos,
C.; Freude, W.; Leuthold, J.: 'Linear semiconductor optical amplifiers for
amplification of advanced modulation formats,'
Opt. Express 20
(2012) 9657–9672
- Pfeifle, J.; Alloatti, L.; Freude, W.; Leuthold, J.; Koos, C.:
'Silicon-organic hybrid phase shifter based on a slot waveguide with a
liquid-crystal cladding,'
Opt. Express 20
(2012) 15359–15376
- Lindenmann, N.; Balthasar, G.;
Hillerkuss, D.; Schmogrow, R.; Jordan, M.; Leuthold, J.; Freude, W.; Koos,
C.: 'Photonic wire bonding: a novel concept for chip-scale interconnects,'
Optics Express
20 (2012) 17667–17677
- Alloatti, L.; Korn, D.; Weimann, C.; Koos, C.; Freude, W.; Leuthold, J.:
'Second-order nonlinear silicon-organic hybrid waveguides,'
Opt. Express 20
(2012) 20506–20515
- Li, J.; Schmogrow, R.; Hillerkuss, D.; Schindler, P. C.; Nazarthy, M.;
Schmidt-Langhorst, C.; Ben Ezra, S.; Tselniker, I.; Koos, C.; Freude, W.;
Leuthold, J.: 'A self-coherent receiver for detection of PolMUX coherent
signals,' Opt. Express
20 (2012) 21413–21433
- Bouziane, R.; Schmogrow, R.; Hillerkuss, D.; Milder, P. A.; Koos, C.;
Freude, W.; Leuthold, J.; Bayvel, P.; Killey, R. I.: 'Generation and
transmission of 85.4 Gb/s real-time 16QAM coherent optical OFDM signals over
400 km SSMF with preamble-less reception,'
Opt. Express 20
(2012) 21612–21617
- Hillerkuss, D.; Schmogrow, R.; Meyer,
M.; Wolf, S.; Jordan, M.; Kleinow, P.; Lindenmann, N.; Schindler, P. C.;
Melikyan, A.; Yang, X.; Ben-Ezra, S.; Nebendahl, B.; Dreschmann, M.; Meyer,
J.; Parmigiani, F.; Petropoulos, P.; Resan, B.; Oehler, A.; Weingarten, K.;
Altenhain, L.; Ellermeyer, T.; Moeller, M.; Huebner, M.; Becker, J.; Koos,
C.; Freude, W.; Leuthold, J.: 'Single-laser 32.5 Tbit/s Nyquist WDM
transmission,' J. Opt.
Commun. Netw. 4 (2012) 715–723. See also
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- O'Duill, S.; Marazzi, L.; Parolari, P.; Brenot, R.; Koos, C.; Freude,
W.; Leuthold, J.: 'Efficient modulation cancellation using reflective SOAs,'
Opt. Express 20
(2012) B587–B594
- Schmogrow, R.; Bouziane, R.; Meyer, M. Milder P. A.; Schindler P. C.;
Killey, P.; Bayvel, P.; Koos, C.; Freude, W.; Leuthold, J.: 'Real-time OFDM
or Nyquist pulse generation – which performs better with limited
resources?,' Opt.
Express 20 (2012) B543–B551
- Bonk, R.; Vallaitis, T.; Freude, W.; Leuthold,
J.; Penty, R. V., Borghesani, A.; Lealman, I. F.: 'Linear Semiconductor
Optical Amplifiers'. In: Venghaus, H.; Grote, N. (Eds.): 'Fibre Optic
Communication — Key Devices'.
Springer Series in Optical Sciences Vol. 161, Berlin 2012, Chapter 12,
pp. 511–571
2013
- Petrov, A.; Jalas, D.;
Eich, M.; Freude, W.; Fan, S.; Yu, Z.; Baets, R.; Popovic, M.; Melloni, A.;
Joannopoulos, J. D.; Vanwolleghem, M.; Doerr, C. R.; Renner, H.: 'Comment
on “Linear and passive silicon optical isolator”,'
arXiv:1301.7243v1
January (2013). See also
[226].
- Palmer, R.; Alloatti, L.; Korn, D.; Heni, W.; Schindler, P. C.; Bolten,
J.; Karl, M.; Waldow, M.; Wahlbrink, T.; Freude, W.; Koos, C.; Leuthold, J.:
'Low-loss silicon strip-to-slot mode converters,'
IEEE Photonics J.
5 (2013) 2200409
- Petrov, A.; Jalas, D.; Eich,
M.; Freude, W.; Fan, S.; Yu, Z.; Baets, R.; Popovic, M.; Melloni, A.;
Joannopoulos, J. D.; Vanwolleghem, M.; Doerr, C. R.; Renner, H.: 'Comment
on “Linear and passive silicon optical isolator” (Article
674)'
Scientific Reports 2, February (2013). See also
[224].
- Palmer, R.; Alloatti, L.; Korn, D.; Schindler, P. C.; Schmogrow, R.;
Heni, W.; Koenig, S.; Bolten, J.; Wahlbrink, T.; Waldow, M.; Yu, H.;
Bogaerts, W.; Verheyen, P.; Lepage, G.; Pantouvaki, M.; Van Campenhout, J.;
Absil, P.; Dinu, R.; Freude, W.; Koos, C.; Leuthold, J.: 'Silicon-organic
hybrid MZI modulator generating OOK, BPSK and 8-ASK signals for up to 84
Gbit/s,' IEEE
Photonics J. 5 (2013) 6600907
- Mishra, A. K.; Schmogrow, R.; Tomkos, I.; Hillerkuss, D.; Koos, C.;
Freude, W.; Leuthold, J.: 'Flexible RF-based comb generator,'
IEEE Photon. Technol.
Lett. 25 (2013) 701–704
- Leuthold, J.; Hoessbacher, C.; Muehlbrandt, S.; Melikyan, A.; Kohl, M.;
Koos, C.; Freude, W.; Dolores-Calzadilla, V.; Smit, M.; Suarez, I.;
Martínez-Pastor, J.; Fitrakis, E. P.; Tomkos, I.: 'Plasmonic communications:
Light on a wire,'
Optics and Photonics News 24 (2013) 28–35
- Korn, D.; Palmer, R.; Yu, H.; Schindler, P. C.; Alloatti,L.; Baier, M.;
Schmogrow, R.; Bogaerts, W.; Selvaraja, S. K.; Lepage, G.; Pantouvaki, M.;
Wouters, J. M. D.; Verheyen, P.; Van Campenhout, J.; Chen, B.; Baets, R.;
Absil, P.; Dinu, R.; Koos, C.; Freude, W.; Leuthold, J.: 'Silicon-organic
hybrid (SOH) IQ modulator using the linear electro-optic effect for
transmitting 16QAM at 112 Gbit/s,'
Opt. Express 21
(2013) 13219–13227
- Li, J.; Billah, M. R.; Schindler, P. C.; Lauermann, M.; Schuele, S.;
Hengsbach, S.; Hollenbach, U.; Mohr, J.; Koos, C.; Freude, W.; Leuthold, J.:
'Four-in-one interferometer for coherent and self-coherent detection,'
Opt. Express 21
(2013) 13293–13304
- Palmer, R.; Alloatti, L.; Korn, D.; Schindler, P.; Baier, M.; Bolten,
J.; Wahlbrink, T.; Waldow, M.; Dinu, R.; Freude, W.; Koos, C.; Leuthold, J.:
'Low power Mach-Zehnder modulator in silicon-organic hybrid technology,'
IEEE Photon. Technol.
Lett. 25 (2013) 1226–1229
- Schmogrow, R.; Schindler, P. C.; Koos, C.; Freude, W.; Leuthold, J.:
'Blind polarization demultiplexing with low computational complexity,'
IEEE Photon. Technol.
Lett. 25 (2013) 1230–1233
- Pfeifle, J.; Lauermann, M.; Wegner, D.;
Brasch, V.; Herr, T.; Hartinger, K.; Li, J.; Hillerkuss, D.; Schmogrow, R.;
Holzwarth, R.; Freude, W.; Leuthold, J.; Kippenberg, T. J.; Koos, C.:
'Coherent data transmission with microresonator Kerr frequency combs,'
arXiv:1307.1037v2 July
(2013). See also [252]
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Nyquist Multiplexing'. In: Kaminow, I. P.; Li, Tingye; Willner, A. E.
(Eds.): 'Optical Fiber Telecommunications VI B. Systems and Networks', 6th
Ed.
Elsevier (Imprint: Academic Press), Amsterdam 2013, Chapter 9, pp.
381–432
- Alloatti, L.; Lauermann, M.; Sürgers, C.; Koos, C.; Freude, W.;
Leuthold, J.: 'Optical absorption in silicon layers in the presence of
charge inversion/accumulation or ion implantation,'
Appl. Phys. Lett. 103
(2013) 051104-1–5
- Jalas, D.; Petrov, A.; Eich, M.; Freude, W.; Fan, S.; Yu, Z.; Baets, R.;
Popovic, M.; Melloni, A.; Joannopoulos, J. D.; Vanwolleghem, M.; Doerr, C.
R.; Renner, H.: 'What is — and what is not — an optical isolator,'
Nature Photon.
7 (2013) 579–582. Published online: 30 July 2013
- Schmogrow, R.; Ben-Ezra, S.; Schindler, P. C.; Nebendahl, B.; Koos, C.;
Freude, W.; Leuthold, J.: 'Pulse-shaping with digital, electrical, and
optical filters—A comparison,'
J. Lightw. Technol.
31 (2013) 2570–2577
- Schindler, P. C.; Schmogrow, R.; Dreschmann, M.; Meyer, J.; Tomkos, I.;
Prat, J.; Krimmel, H.-G.; Pfeiffer, T.; Kourtessis, P.; Ludwig, A.; Karnick,
D.; Hillerkuss, D.; Becker, J.; Koos, C.; Freude, W.; Leuthold, J.:
'Colorless FDMA-PON with flexible bandwidth allocation and colorless,
low-speed ONUs,' J.
Opt. Commun. Netw. 5 (2013) A204–A212 (invited)
- Leuthold, J.; Koos, C.; Freude, W.; Alloatti, L.; Palmer, R.; Korn, D.;
Pfeifle, J.; Lauermann, M.; Dinu, R.; Jazbinsek, M.; Waldow, M.; Wahlbrink,
T.; Bolten, J.; Fournier, M.; Yu, H.; Wehrli, S.; Fedeli, J. M.; Gunter, P.;
Bogaerts, W.: 'Silicon-organic hybrid electro-optical devices',
IEEE J. Sel. Topics
Quantum Electron. 19 (2013) 3401413 (invited)
- Koenig, S.; Lopez-Diaz, D.; Antes, J.; Boes, F.; Henneberger, R.;
Leuther, A.; Tessmann, A.; Schmogrow, R.; Hillerkuss, D.; Palmer, R.; Zwick,
T.; Koos, C.; Freude, W.; Ambacher, O.; Leuthold, J.; Kallfass, I.:
'Wireless sub-THz communication system with high data rate,'
Nature Photon.
7 (2013) 977–981. Published online: 13 Oct 2013.
Supplementary information available
- Hillerkuss, D.; Schellinger, T.; Jordan, M.; Weimann, C.; Parmigiani,
F.; Besan, B.; Weingarten, K.; Ben-Ezra, S.; Nebendahl, B.; Koos, C.;
Freude, W.; Leuthold, J.: 'High-quality optical frequency comb by spectral
slicing of SPM broadened pulses,'
IEEE Photonics J.
5 (2013) 7201011
- Deniel, Q.; Saliou, F.; Chanclou, P.; Marazzi,
L.; Parolari, P.; Brunero, M.; Gatto, A.; Martinelli, M.; Gavioli, G.;
Iachelini, A,; Cimmino, A.; Brenot, R.; Barbet, S.; Lelarge, F.; ODuill, S.;
Gebrewald, S.; Koos, C.; Freude, W.; Leuthold, J.: 'Last-Mile
Technologies: New WDM Access Proposals, Devices and Experiments'. In:
Pisco, M. (Ed.): 'Lasers and Electro-Optics Research and Technology', Nova
Science Publishers, 2013, Chapter 7. ISBN-10: 1628084251. ISBN-13:
978-1628084252
2014
- Koenig, S.; Antes, J.; Lopez-Diaz, D.; Schmogrow, R.; Zwick, T.; Koos,
C.; Freude, W.; Leuthold, J.; Kallfass, I.: '20 Gbit/s wireless bridge at
220 GHz connecting two fiber-optic links,'
J. Opt. Commun. Netw.
6 (2014) 54–61
- Schmogrow, R.; Meyer,M.; Schindler, P. C.; Nebendahl, B.; Dreschmann,
M.; Meyer, J.; Josten, A.; Hillerkuss, D.; Ben-Ezra, S.; Becker, J.; Koos,
C.; Freude, W.; Leuthold, J.: 'Real-time Nyquist signaling with dynamic
precision and flexible non-integer oversampling,'
Opt. Express 22
(2014) 193–209
- Schmuck, H.; Bonk, R.; Poehlmann, W.; Haslach, C.; Kuebart, W.; Karnick,
D.; Meyer, J.; Fritzsche, D.; Weis, E.; Becker, J.; Freude, W.; Pfeiffer,
T.: 'Demonstration of an SOA-assisted open metroaccess infrastructure for
heterogeneous services,'
Opt. Express 22
(2014) 737–748
- Weimann, C.; Schindler, P.; Palmer, R.; Wolf, S.; Bekele, D.; Korn, D.;
Pfeifle, J.; Koeber, S.; Schmogrow, R.; Alloatti, L.; Elder, D.; Yu, H.;
Bogaerts, W.; Dalton, L.; Freude, W.; Leuthold, J.; Koos, C.:
'Silicon-organic hybrid (SOH) frequency comb sources for terabit/s data
transmission,' Opt.
Express 22 (2014) 3629-3637
- Melikyan, A.; Alloatti, L.; Muslija, A.; Hillerkuss, D.; Schindler, P.
C.; Li, J.; Palmer, R.; Korn, D.; Muehlbrandt, S.; Van Thourhout, D.; Chen,
B.; Dinu, R.; Sommer, M.; Koos, C.; Kohl, M.; Freude, W.; Leuthold, J.:
'High-speed plasmonic phase modulators,'
Nature Photon.
8 (2014) 229–233. Published online: 16 Feb 2014.
Supplementary information available. Commented in
News & Views
by Min-Hsiung Shih: 'Small and fast plasmonic modulator'
- Schindler, P. C.; Korn, D.; Stamatiadis, C.; O’Keefe, M. F.;
Stampoulidis, L.; Schmogrow, R.; Zakynthinos, P.; Palmer, R.; Cameron, N.;
Zhou, Y.; Walker, R. G.; Kehayas, E.; Tomkos, I.; Zimmermann, L.; Petermann,
K.; Freude, W.; Koos, C.; Leuthold, J.: 'Monolithic GaAs electro-optic IQ
modulator demonstrated at 150 Gbit/s with 64QAM,'
J. Lightw. Technol.
31 (2014) 760–765 (invited)
- Agmon, A.; Nazarathy, M.; Marom, D. M.; Ben-Ezra, S.; Tolmachev, A.;
Killey, R.; Bayvel, P.; Meder, L.; Hübner, M.; Meredith, W.; Vickers, G.;
Schindler, P. C.; Schmogrow, R.; Hillerkuss, D.; Freude, W.; Koos, C.;
Leuthold, J.: 'OFDM/WDM PON with laserless, colorless 1 Gb/s ONUs based on
Si-PIC and slow IC,' J.
Opt. Commun. Netw. 6 (2014) 225–237
- Schmogrow, R.; Nebendahl, B.; Josten, A.; Schindler, P. C.; Koos, C.;
Freude, W.; Leuthold, J.: 'Timing, carrier frequency and phase recovery for
OFDM and Nyquist signals using a mean modulus algorithm,'
Opt. Express 22
(2014) 9344–9359
- Pfeifle, J.; Brasch, V.; Lauermann, M.; Yu, Y.; Wegner, D.; Herr, T.;
Hartinger, K.; Schindler, P.; Li, J.; Hillerkuss, D.; Schmogrow, R; Weimann,
C.; Holzwarth, R.; Freude, W.; Leuthold, J.; Kippenberg T. J.; Koos, C.:
'Coherent terabit communications with microresonator Kerr frequency combs,'
Nature Photon.,
8 (2014) 375–380. Published online: 13 April 2014. See also [234]
- Schindler, P. C.; Schmogrow, R.; Wolf, S.; Baeuerle, B.; Nebendahl, B.;
Koos, C.; Freude, W.; Leuthold, J.: 'Full flex-grid asynchronous
multiplexing demonstrated with Nyquist pulse-shaping,'
Opt. Express 22
(2014) 10923–10937
- Korn, D.; Jazbinsek, M.; Palmer, R.; Baier, M.; Alloatti, L.; Yu, H.;
Bogaerts, W.; Lepage, G.; Verheyen, P.; Absil, P.; Guenter, P.; Koos, C.;
Freude, W.; Leuthold, J.: 'Electro-optic organic crystal silicon high-speed
modulator,' IEEE
Photonics J. 6 (2014) 2700109
- Alloatti, L.; Palmer, R.; Diebold, S.; Pahl, K. P.; Chen, B.; Dinu, R.;
Fournier, M.; Fedeli, J.-M.; Zwick, T.; Freude, W.; Koos, C.; Leuthold, J.:
'100 GHz silicon–organic hybrid modulator,'
Light: Science &
Applications 3 (2014) e173. Published online: 23 May 2014.
- Melikyan, A.; Kohl, M.; Sommer, M.; Koos, C.; Freude, W.; Leuthold, J.:
'Photonic-to-plasmonic mode converter,'
Opt. Lett. 39
(2014) 3488–3491
- Koenig, S.; Bonk, R.; Schmuck, H.; Poehlmann, W.; Pfeiffer, Th.; Koos,
C.; Freude, W.; Leuthold, J.: 'Amplification of advanced modulation formats
with a semiconductor optical amplifier cascade,'
Opt. Express 22
(2014) 17854–17871
- Palmer, R.; Koeber, S.; Elder, D. L.; Woessner, M.; Heni, W.; Korn, D.;
Lauermann, D.; Bogaerts, W.; Dalton, L. R.; Freude, W.; Leuthold, J.; Koos,
C.: 'High-speed, low drive-voltage silicon-organic hybrid modulator based on
a binary-chromophore electro-optic material,'
J. Lightw. Technol.
32 (2014) 2726–2734 (invited)
- Roeger, M.; Hiba, B.; Hehmann, J.; Straub, M.; Schmuck, H.; Hedrich, M.;
Pfeiffer, T.; Koos, C.; Leuthold, J.; Freude, W.: 'In-service monitoring of
PON access networks with powerline independent devices,'
J. Opt. Commun. Netw.
6 (2014) 1018–1027
- Weimann, C.; Hoeller, F.; Schleitzer, Y.; Diez, C A; Spruck, B; Freude,
W.; Boeck, Y; Koos, C.: 'Measurement of length and position with frequency
combs,' J.
Phys.: Conf. Ser. (JPCS) 605 (2015) 012030
- Lauermann, M.; Palmer, R.; Koeber, S.; Schindler, P. C.; Korn, D.;
Wahlbrink, T.; Bolten, J.; Waldow, M.; Elder, D. L.; Dalton, L. R.;
Leuthold, J.; Freude, W.; Koos, C.: 'Low-power silicon-organic hybrid (SOH)
modulators for advanced modulation formats,'
Opt. Express 22
(2014) 29927–29936
2015
- Lindenmann, N.; Dottermusch, S.; Goedecke, M. L.; Hoose, T.; Billah, M.
R.; Onanuga, T.; Hofmann, A.; Freude, W.; Koos, C.: 'Connecting silicon
photonic circuits to multi-core fibers by photonic wire bonding,'
J. Lightw. Technol.
33 (2015) 755–760 (invited)
- Koeber, S.; Palmer, R.; Lauermann, M.; Heni, W.; Elder, D. L.; Korn,
D.; Woessner, M.; Alloatti, L.; Koenig, S.; Schindler, P. C.; Yu, H.;
Bogaerts, W.; Dalton, L. R.; Freude, W.; Leuthold, J.; Koos, C.: 'Femtojoule
electro-optic modulation using a silicon-organic hybrid device,'
Light: Science &
Applications 4 (2015) e255.
Published online: 18 Dec. 2014.
- Pfeifle, J.; Vujicic, V.; Watts, R. T.; Schindler, P. C.; Weimann, C.;
Zhou, R.; Freude, W.; Barry, L. P.; Koos, C.: 'Flexible terabit/s
Nyquist-WDM super-channels using a gain-switched comb source,'
Opt. Express 23
(2015) 724–738
- Lauermann, M.; Wolf, S.; Schindler, P. C.; Palmer, R.; Koeber, S.; Korn,
D.; Alloatt, L.; Wahlbrink, T.; Bolten, J.; Waldow, M.; Koenigsmann, M.;
Kohler, M.; Malsam, D.; Elder, D.L.; Johnston, P.V.; Phillips-Sylvain, N.;
Sullivan, P.A.; Dalton, L.R.; Leuthold, J.; Freude, W.; Koos, C.: '40 GBd
16QAM signaling at 160 Gbit/s in a silicon-organic hybrid (SOH) modulator,'
J. Lightw. Technol.
33 (2015) 1210–1216 (invited)
- Wolf, S.; Lauermann, M.; Schindler, P.; Ronniger, G.; Geistert, K.;
Palmer, R.; Köber, S.; Bogaerts, W.; Leuthold, J.; Freude, W.; Koos, C.:
'DAC-less amplifier-less generation and transmission of QAM signals using
sub-Volt silicon-organic hybrid modulators,'
J. Lightw. Technol.
33 (2015) 1425–1432 (invited)
- Pfeifle, J.; Coillet, A.; Henriet, R.; Saleh, K.; Schindler, P.;
Weimann, C.; Freude, W.; Balakireva, I. V.; Larger, L.; Koos, C.; Chembo, Y.
K.: 'Optimally coherent Kerr combs generated with crystalline whispering
gallery mode resonators for ultrahigh capacity fiber communications,'
Phys. Rev. Lett.
114 (2015) 093902. Published online: 2 March 2015
- Schindler, P. C.; Agmon, A.; Wolf, S.; Bonk, R.; Meder, L.; Meltsin, M.;
Ludwig, A.; Schmogrow, R.; Dreschmann, M.; Meyer, J.; Becker, J.; Nazarathy,
M.; Ben-Ezra, S.; Pfeiffer, Th.; Freude, W.; Leuthold, J.; Koos, C.:
'Ultra-dense, single-wavelength DFT-spread OFDMA PON with laserless 1.2 Gb/s
ONU ready for silicon photonics integration,'
J. Lightw. Technol.
33 (2015) 1650–1659 (invited)
- Melikyan, A.; Koehnle, K.; Lauermann, M.; Palmer, R.; Koeber, S.;
Muehlbrandt, S.; Schindler, P. C.; Elder, D. L.; Wolf, S.; Heni, W.;
Haffner, C.; Fedoryshyn, Y.; Hillerkuss, D.; Sommer, M.; Dalton, L. R.; Van
Thourhout, D.; Freude, W.; Kohl, M.; Leuthold, J.; Koos, C.:
'Plasmonic-organic hybrid (POH) modulators for OOK and BPSK signaling at 40
Gbit/s,' Opt. Express
23 (2015) 9938–9946
- Weimann, C.; Hoeller, F.; Schleitzer, Y.; Diez, C A;
Spruck, B; Freude, W.; Boeck, Y; Koos, C.: 'Measurement of length and
position with frequency combs,'
J. Phys.:
Conf. Ser. 605, 012030 (2015)
- Weimann, C.; Fratz, M.; Wölfelschneider, H.; Freude, W.; Höfler, H.;
Koos, C.: 'Synthetic-wavelength interferometry improved with frequency
calibration and unambiguity range extension,'
Appl. Opt. 54
(2015) 6334–6343
- Ludwig, A.; Schulz, M.-L.; Schindler, P.; Wolf, S.; Koos, C.; Freude,
W.; Leuthold, J.: 'Stacked modulation formats enabling highest sensitivity
optical free-space links,'
Opt. Express 23
(2015) 21942–21957
- Alloatti, L.; Kieninger, C.; Froelich, A.; Lauermann, M.; Frenzel, T.;
Köhnle, K.; Freude, W.; Leuthold, J.; Wegener, M.; Koos, C.: 'Second-order
nonlinear optical metamaterials: ABC-type nanolaminates,'
Appl. Phys. Lett. 107
(2015) 121903-1–4
2016
- Koos, C.; Leuthold, J.; Freude, W.; Kohl, M.; Dalton, L.R.; Bogaerts,
W.; Giesecke, A.L.; Lauermann, M.; Melikyan, A.; Koeber, S.; Wolf, S.;
Weimann, C.; Muehlbrandt, S.; Koehnle, K.; Pfeifle, J.; Hartmann, W.;
Kutuvantavida, Y.; Ummethala, S.; Palmer, R.; Korn, D.; Alloatti, L.;
Schindler, P. C.; Elder, D. L.; Wahlbrink, T.; Bolten, J.: 'Silicon-organic
hybrid (SOH) and plasmonic-organic hybrid (POH) integration,'
J. Lightw. Technol.
34 (2016) 1-13 (invited)
- Schneider, S.; Lauermann, M.; Dietrich, P.-I.; Weimann, C.; Freude, W.;
Koos, C.: 'Optical coherence tomography system massproducible on a silicon
photonic chip,' Opt.
Express 24 (2016) 1573–1586
- Korn, D.; Lauermann, M.; Koeber, S.; Appel, P.; Alloatti, L.; Palmer,
R.; Dumon, P.; Freude, W.; Leuthold, J.; Koos, C.: 'Lasing in
silicon-organic hybrid waveguides,'
Nat. Commun. 7
(2016) 10864
- Lauermann, M.; Wolf, S.; Hartmann, W.; Palmer, R.; Kutuvantavida, Y.;
Zwickel, H.; Bielik, A.; Altenhain, L.; Lutz, J.; Schmid, R.; Wahlbrink, T.;
Bolten, J.; Giesecke, A. L.; Freude, W.; Koos, C.: 'Generation of 64 GBd
4ASK signals using a silicon-organic hybrid modulator at 80°C,'
Opt. Express 24
(2016) 9389–9396
- Lauermann, M.; Weimann, C.; Knopf, A.; Heni, W.; Palmer, R.; Koeber, S.;
Elder, D. L.; Bogaerts, W.; Leuthold, J.; Dalton, L. R.; Rembe, C.; Freude,
W.; Koos, C.: 'Integrated optical frequency shifter in silicon-organic
hybrid (SOH) technology,'
Opt. Express 24
(2016) 11694–11707
- Muehlbrandt, S.; Melikyan, A.; Harter, T.; Köhnle, K.; Muslija, A.;
Vincze, P.; Wolf, S.; Jakobs, P.; Fedoryshyn, Y.; Freude, W.; Leuthold, J.;
Koos, C.; Kohl, M.: 'Silicon-plasmonic internal-photoemission detector for
40 Gbit/s data reception,'
Optica 3 (2016)
741–747
- Worms, K.; Klamouris, C.; Wegh, F.; Meder, L.; Volkmer, D.; Philipps, S.
P.; Reichmuth, S. K.; Helmers, H.; Kunadt, A.; Vourvoulakis, J.; Bett, A.
W.; Koos, C.; Freude, W.; Leuthold, J.; Stork, W.: 'Reliable and
lightning-safe monitoring of wind turbine rotor blades using optically
powered sensors,' Wind Energy,
August (2016). wileyonlinelibrary.com
- Schneider, S.; Eppler, F.; Weber, M.; Olowojoba, G.; Weiss, P.; Hübner,
C.; Mikonsaari, I.; Freude, W.; Koos, C.: 'Multiscale dispersion-state
characterization of nanocomposites using optical coherence tomography,'
Scientific Reports 6
(2016) 31733
- Marin-Palomo, P.;
Kemal, J. N.; Karpov, M.; Kordts, A.; Pfeifle, J.; Pfeiffer, 1, M. H. P.;
Trocha, P.; Wolf, S.; Brasch, V.; Rosenberger, R.; Vijayan, K.; Freude, W.;
Kippenberg, T. J.; Koos, C.: 'Microresonator solitons for massively
parallel coherent optical communications,'
arXiv:1610.01484v4 October (2016).
See also [286].
- Kemal, J. N.; Pfeifle, J.; Marin-Palomo, P.; Deseada Gutierrez Pascual,
M.; Wolf, S.; Smyth, F.; Freude, W.; Koos, C.: 'Multi-wavelength coherent
transmission using an optical frequency comb as a local oscillator,'
Opt. Express 24
(2016) 25432–25445
2017
- Li, H.; Hiremath, K. R.; Rieder, A.; Freude, W.: 'Adaptive wavelet
collocation method for simulation of a 2D micro-ring resonator,'
Optik 131
(2017) 655
- Wondimu, S. F.; von der Ecken, S.; Ahrens,
R.; Freude, W.; Guber, A. E.; Koos, C.: 'Integration of digital
microfluidics with whispering-gallery mode sensors for label-free detection
of biomolecules,' Royal Soc. Chem.,
Lab Chip 17
(2017) 1740–1748. Supplementary Information available
- Marin-Palomo,
P.; Kemal, J. N.; Karpov, M.; Kordts, A.; Pfeifle, J.; Pfeiffer, M.; Trocha,
P.; Wolf, S.; Brasch, V.; Anderson, M. H.; Rosenberger, R.; Vijayan, K.;
Freude, W.; Kippenberg, T. J.; Koos, C.: 'Microresonator-based solitons for
massively parallel coherent optical communications,'
Nature 546 (2017) 274–279.
See also
[282].
Torres-Company, V.: 'Optical physics: One ring to multiplex them all,'
Nature News & Views 546
(2017) 214–215
-
Dietrich, P.-I.; Harris, R. J.; Blaicher, M.; Corrigan, M. K.; Morris, T.
M.; Freude, W.; Quirrenbach, A.; Koos, C.: 'Printed freeform lens arrays on
multi-core fibers for highly efficient coupling in astrophotonic systems,'
Opt. Express
25 (2017), 18288–18295
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Heni, W.; Kutuvantavida, Y.; Haffner, C.; Zwickel, H.; Kieninger, C.;
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Opt. Express 26
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Scientific Reports
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Opt. Express 26
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Opt. Express 26
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Opt. Express 26
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Opt. Express 26 (2018) 34580–34591
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Opt. Express
27 (2019) 17402–17425
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Opt. Express 27 (2019)
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Opt. Express 27 (2019) 31110–31129
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Opt. Express 28,
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Opt. Express 24 (2020) 25432–25445
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Opt. Express 28
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Opt. Express 28 (2020) 24693–24707
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Opt. Express 28
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2021
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Light: Science & Applications 10 (2021) 64
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reception,' Opt. Express 29
(2021) 21586–21602 (Editor's Pick)
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P.-I.; Marin-Palomo, P.; Hartmann, W.; Bao, Y.; Peng, H.; Billah, M. R.;
Singer, S.; Troppenz, U.; Moehrle, M.; Randel, S.; Freude, W.; Koos, C.:
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elements,'
Scientific Reports
11 (2021) 16426
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Opt. Express 29
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Opt. Express 30
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in optical phased arrays,'
Opt. Express 30
(2022) 46564–46574
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2023
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advanced photonic system assembly,'
Light: Advanced
Manufacturing 4 (2023) 77–93
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Light: Advanced
Manufacturing 4 (2023) 251–262
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W.; Kippenberg, T. J.; Randel, S.; Koos, C.: 'Non-sliced optical arbitrary
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Optica 10 (2023)
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2024
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Drayss, D.; Fang, D.; Fuellner, C.; Freude, W.; Randel, S.; Koos, C.:
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Opt. Express 32
(2024) 38516–38530
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