Publications of Prof. Dr. Christian Koos

Journal Articles (19)

• 1. Liu, X.; Prinz, S.; Besser, H.; Pfleging, W.; Wissmann, M.; Vannahme, C.; Guttmann, M.; Mappes, T.; Koeber, S.; Koos, C.; Lemmer, U.
  Organic semiconductor distributed feedback laser pixels for lab-on-a-chip applications fabricated by laser-assisted replication
  Faraday Discuss. 174, 153-164 (2014) [DOI]
  


• 2. Koos, C.; Pfeifle, J.; Kippenberg, T. J.
  100 Millionen Telefongespräche über einen Frequenzkamm
  Physik in unserer Zeit 45, pp. 163–165 (2014) [DOI]
  


• 3. Koenig, S.; Bonk, R.; Schmuck, H.; Poehlmann, W.; Pfeiffer, T.; Koos, C.; Freude, W.; Leuthold, J.
  Amplification of advanced modulation formats with a semiconductor optical amplifier cascade
  Opt. Express 22, 17854--17871 (2014) [DOI]
  


• 4. 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, 1018--1027 (2014) [DOI]
  


• 5. 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, 29927--29936 (2014) [DOI]
  


• 6. Bog, U.; Brinkmann, F.; Kalt, H.; Koos, C.; Mappes, T.; Hirtz, M.; Fuch, H.; Koeber, S.
  Large-scale parallel surface functionalization of goblet-type whispering gallery mode microcavity arrays for biosensing applications
  Small 10, 3863--3868 (2014) [DOI]
  


• 7. Weimann, C.; Schindler, P. C.; Palmer, R.; Wolf, S.; Bekele, D.; Korn, D.; Pfeifle, J.; Koeber, S.; Schmogrow, R.; Alloatti, L.; Elder, D. L.; Yu, H.; Bogaerts, W.; Dalton, L. R.; Freude, W.; Leuthold, J.; Koos, C.
  Silicon-organic hybrid (SOH) frequency comb sources for terabit/s data transmission
  Opt. Express 22, 3629--3637 (2014) [DOI]
  


• 8. Schindler, P. C.; Korn, D.; Stamatiadis, C.; O'Keefe, M.; Stampoulidis, L.; Schmogrow, R.; Zakynthinos, P.; Palmer, R.; Cameron, N.; Zhou, Y.; Walker, R. G.; Kehayas, E.; Ben-Ezra, S.; 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. Lightwave Technol. 32, 760-765 (2014) [DOI], (invited)
  


• 9. Agmon, A.; Nazarathy, M.; Marom, D. M.; Ben-Ezra, S.; Tolmachev, A.; Killey, R.; Bayvel, P.; Meder, L.; Hubner, 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, 225--237 (2014) [DOI]
  


• 10. 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, 193--209 (2014) [DOI]
  


• 11. 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, 54--61 (2014) [DOI]
  


• 12. 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, 10923--10937 (2014) [DOI]
  


• 13. Palmer, R.; Koeber, S.; Elder, D. L.; Woessner, M.; Heni, W.; Korn, D.; Lauermann, M.; 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. Lightwave Technol. 32, 2726-2734 (2014) [DOI], (invited)
  


• 14. 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, 9344--9359 (2014) [DOI]
  


• 15. Melikyan, A.; Alloatti, L.; Muslija, A.; Hillerkuss, D.; Schindler, P. C.; Li, J.; Palmer, R.; Korn, D.; Muehlbrandt, S.; Thourhout, D. V.; Chen, B.; Dinu, R.; Sommer, M.; Koos, C.; Kohl, M.; Freude, W.; Leuthold, J.
  High-speed plasmonic phase modulators
  Nat Photon 8, 229--233 (2014) [DOI]
  


• 16. 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 Sci Appl 3, e173 (2014) [DOI]
  


• 17. Pfeifle, J.; Brasch, V.; Lauermann, M.; Yu, Y.; Wegner, D.; Herr, T.; Hartinger, K.; Schindler, P. C.; 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
  Nat Photon 8, 375--380 (2014) [DOI]
  


• 18. 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
  Photonics Journal, IEEE 6, 1-9 (2014) [DOI]
  


• 19. Melikyan, A.; Kohl, M.; Sommer, M.; Koos, C.; Freude, W.; Leuthold, J.
  Photonic-to-plasmonic mode converter
  Opt. Lett. 39, 3488--3491 (2014) [DOI]
  

Publications in Conference Proceedings (34)

• 1. Leuthold, J.; Koenig, S.; Hillerkuss, D.; Zwick, T.; Koos, C.; Freude, W.; Kallfass, I.
  RF photonic transmission beyond 100 Gbit/s
  Asia Communications and Photonics Conference (ACP'14), Shanghai, China, November 11–14 , paper ATh1F.4 Optical Society of America (OSA) (2014) [DOI] (invited)
  


• 2. 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 enabled by RF photonics and active MMIC technology
  Photonics Conference (IPC'14), IEEE, pp 414-415 , paper 6995424, San Diego (CA), USA, October 12–16 (2014) [DOI] (invited)
  


• 3. Koehnle, K.; Lauermann, M.; Bacher, A.; Nees, M. -K.; Muehlbrandt, S.; Palmer, R.; Muslija, A.; Jakobs, P. -J.; Freude, W.; Koos, C.
  Silicon-Organic Hybrid Phase Modulator Based on Sub-Wavelength Grating Waveguides
  Micro and Nano Engineering (MNE2014), Lausanne, Switzerland, September 22-26 , Paper 8127, Session: D2L-B (2014)
  


• 4. Koos, C.; Freude, W.; Kippenberg, T. J.; Leuthold, J.; Dalton, L. R.; Pfeifle, J.; Weimann, C.; Lauermann, M.; Palmer, R.; Koeber, S.; Wolf, S.; Schindler, P. C.; Brasch, V.; Elder, D. L.
  Terabit/s optical transmission using chip-scale frequency comb sources
  European Conference on Optical Communication (ECOC), Cannes, France, September 21–25 , paper Mo.3.4.5. (2014) [DOI] (invited)
  


• 5. Schindler, P. C.; Lauermann, M.; Wolf, S.; Korn, D.; Palmer, R.; Koeber, S.; Heni, W.; Ludwig, A.; Schmogrow, R.; Elder, D. L.; Dalton, L. R.; Bogaerts, W.; Yu, H.; Freude, W.; Leuthold, J.; Koos, C.
  Ultra-short silicon-organic hybrid (SOH) modulator for bidirectional polarization-independent operation
  Optical Communication (ECOC), 2014 European Conference on , paper Mo.4.5.5., Cannes, France, September 21–25 (2014) [DOI]
  


• 6. Schindler, P. C.; Agmon, A.; Wolf, S.; Bonk, R.; Meder, L.; Meltsin, M.; Ludwig, A.; Becker, J.; Nazarathy, M.; Ben-Ezra, S.; Pfeiffer, T.; Freude, W.; Leuthold, J.; Koos, C.
  Ultra-dense, single-wavelength DFT-spread OFDM PON with laserless 1 Gb/s ONU at only 300 MBd per spectral group
  Optical Communication (ECOC), 2014 European Conference on , paper We.1.6.5., Cannes, France, September 21–25 (2014) [DOI]
  


• 7. Leuthold, J.; Melikyan, A.; Alloatti, L.; Korn, D.; Palmer, R.; Hillerkuss, D.; Lauermann, M.; Schindler, P. C.; Chen, B.; Dinu, R.; Elder, D. L.; Dalton, L. R.; Koos, C.; Kohl, M.; Freude, W.; Hafner, C.
  From silicon-organic hybrid to plasmonic modulation
  European Conference on Optical Communication (ECOC), Cannes, France, September 21–25, pp 1-3 , paper 6964245 (2014) [DOI] (invited)
  


• 8. Wolf, S.; Lauermann, M.; Ronniger, G.; Schindler, P. C.; Palmer, R.; Koeber, S.; Bogaerts, W.; Leuthold, J.; Freude, W.; Koos, C.
  DAC-less and amplifier-less generation and transmission of 16QAM signals using a sub-volt silicon photonic modulator
  European Conference on Optical Communication (ECOC), 2014 , PD 4.5., Cannes, France, September 21–25 (2014) [DOI]
  


• 9. Lauermann, M.; Schindler, P. C.; Wolf, S.; Palmer, R.; Koeber, S.; Korn, D.; Alloatti, 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 modulation at 160 Gbit/s in a silicon-organic hybrid (SOH) modulator
  Optical Communication (ECOC), 2014 European Conference on , paper We.3.1.3., Cannes, France, September 21–25 (2014) [DOI]
  


• 10. Wolf, S.; Schindler, P. C.; Ronniger, G.; Lauermann, M.; Palmer, R.; Koeber, S.; Korn, D.; Bogaerts, W.; Leuthold, J.; Freude, W.; Koos, C.
  10 GBd SOH modulator directly driven by an FPGA without electrical amplification
  Optical Communication (ECOC), 2014 European Conference on , paper Mo.4.5.4., Cannes, France, September 21–25 (2014) [DOI]
  


• 11. Palmer, R.; Koeber, S.; Woessner, M.; Heni, W.; Elder, D. L.; Korn, D.; Weimann, C.; Schindler, P. C.; Bekele, D.; Alloatti, L.; Bogaerts, W.; Dalton, L. R.; Leuthold, J.; Freude, W.; Koos, C.
  Progress in silicon-organic hybrid (SOH) integration
  Group IV Photonics (GFP'14), IEEE 11th International Conference on; Cité Internationale Universitaire de Paris, Paris, France, Aug. 27–29, pp 110-111 , paper 6961951 (2014) [DOI] (invited)
  


• 12. Xing, Y.; Ako, T.; George, J. P.; Korn, D.; Yu, H.; Verheyen, P.; Pantouvaki, M.; Lepage, G.; Absil, P.; Koos, C.; Leuthold, J.; Beeckman, J.; Bogaerts, W.
  Direct digital control of an efficient silicon+liquid crystal phase shifter
  Group IV Photonics (GFP), 2014 IEEE 11th International Conference on, Paris, France, 27-29 Aug., pp 34-44 , paper 6962029 (2014) [DOI]
  


• 13. Hoeller, F.; Schleitzer, Y.; Alvarez-Diez, C.; Spruck, B; Weimann, C.; Koos, C.; Boeck, G.
  Measurement of Length and Position with Frequency Combs
  23rd Congress of the International Commission for Optics (ICO), Santiago de Compostela, Spain, August 26-29 (2014) (invited)
  


• 14. Koos, C.; Kippenberg, T. J.; Dalton, L. R.; Freude, W.; Pfeifle, J.; Herr, T.; Weimann, C.; Palmer, R.; Koeber, S.; Lauermann, M.; Elder, D. L.
  Chip-scale frequency comb sources for terabit communications
  URSI General Assembly and Scientific Symposium (URSI GASS'14), Beijing, China, August 16–23 , paper 6929385 (2014) [DOI] (invited)
  


• 15. Ludwig, A.; Schulz, M.-L.; Schindler, P. C.; Kuder, K.; Wolf, S.; Koos, C.; Freude, W.; Leuthold, J.
  Stacking Modulation Formats for Highest-Sensitivity
  Photonic Networks and Devices (NETWORKS'14), San Diego (CA), USA, July 13–17 , paper JM2B.2 Optical Society of America (2014) [DOI] (invited)
  


• 16. Melikyan, A.; Alloatti, L.; Muslija, A.; Hillerkuss, D.; Schindler, P. C.; Li, J.; Palmer, R.; Korn, D.; Lindenmann, N.; Muehlbrandt, S.; Walheim, S.; Vincze, P.; Leufke, P. M.; Ulrich, S.; Ye, J.; Thourhout, D. V.; Chen, B.; Dinu, R.; Sommer, M.; Hahn, H.; Schimmel, T.; Koos, C.; Kohl, M.; Freude, W.; Leuthold, J.
  High-speed Plasmonic Modulators
  Integrated Photonics Research, Silicon and Nanophotonics (IPR'14), San Diego, California United States, July 13-17 , paper IT2A.6 Optical Society of America (OSA) (2014) [DOI] (invited)
  


• 17. Freude, W.; 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.; Ambacher, O.; Leuthold, J.; Kallfass, I.
  Wireless communications on THz carriers takes shape
  Transparent Optical Networks (ICTON), 2014 16th International Conference on , paper We.D2.1, Graz, Austria, July (2014) [DOI] (invited)
  


• 18. Koos, C.; Leuthold, J.; Freude, W.; Dalton, L. R.; Koeber, S.; Palmer, R.; Weimann, C.; Elder, D. L.; Heni, W.; Korn, D.; Pfeifle, J.; Wolf, S.; Bekele, D.; Woessner, M.; Alloatti, L.; Schindler, P. C.; Koenig, S.
  Femtojoule modulation and frequency comb generation in silicon-organic hybrid (SOH) devices
  Transparent Optical Networks (ICTON), 2014 16th International Conference on , paper We.C2.1, Graz, Austria, July (2014) [DOI] (invited)
  


• 19. Lauermann, M.; Weimann, C.; Palmer, R.; Schindler, P. C.; Koeber, S.; Rembe, C.; Freude, W.; Koos, C.
  Integrated nanophotonic frequency shifter on the silicon-organic hybrid (SOH) platform for laser vibrometry
  AIP Conference Proceedings, vol. 1600, 11th International Conference on Vibration Measurements by Laser and Noncontact Techniques (AIVELA'14), Ancona, Italy, June 25–27, pp 426-430 , paper 4879612 (2014) [DOI]
  


• 20. Liu, X.; Lebedkin, S.; Pfleging, W.; Besser, H.; Wissmann, M.; Nazarenko, I.; Mappes, T.; Koeber, S.; Koos, C.; Kappes, M.; Lemmer, U.
  Surface-enhanced Raman spectroscopy (SERS) using nanopillar arrays as functional substrates and an organic semiconductor DFB laser as excitation source
  Conf. on Lasers and Electro-Optics (CLEO'14), San Jose (CA), USA, June 8–13 , paper STh4H.8 Optical Society of America, June (2014) [DOI] more
  


• 21. Schneider, S.; Lauermann, M.; Weimann, C.; Freude, W.; Koos, C.
  Silicon Photonic Optical Coherence Tomography System
  Conference on Lasers and Electro-Optics (CLEO'14), Symposium on Novel Light Sources and Photonic Devices in Optical Imaging I, San Jose (CA), USA, June 8–13 , paper ATu2P.4 Optical Society of America (OSA) (2014) [DOI]
  


• 22. Weimann, C.; Lauermann, M.; Fehrenbach, T.; Palmer, R.; Hoeller, F.; Freude, W.; Koos, C.
  Silicon Photonic Integrated Circuit for Fast Distance Measurement with Frequency Combs
  Conference on Lasers and Electro-Optics (CLEO'14), San Jose (CA), USA, June 8–13 , paper STh4O.3 Optical Society of America (2014) [DOI]
  


• 23. Vujicic, V.; Pfeifle, J.; Watts, R. T.; Schindler, P. C.; Weimann, C.; Zhou, R.; Freude, W.; Koos, C.; Barry, L. P.
  Flexible Terabit/s Nyquist-WDM Superchannels with net SE > 7bit/s/Hz using a Gain-Switched Comb Source
  Conference on Lasers and Electro-Optics (CLEO'14), San Jose (CA), USA, June 8–13 , paper SW1J.3 Optical Society of America (OSA) (2014) [DOI]
  


• 24. Nesic, A.; Palmer, R.; Koeber, S.; Korn, D.; Koenig, S.; Elder, D. L.; Dalton, L. R.; Freude, W.; Koos, C.
  Demonstration of Difference Frequency Generation in a Silicon Slot Waveguide
  Conf. on Lasers and Electro-Optics (CLEO'14), San Jose (CA), USA, June 8–13 , STh1I.2 Optical Society of America (2014) [DOI]
  


• 25. 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.
  16QAM Silicon-Organic Hybrid (SOH) Modulator Operating with 0.6 Vpp and 19 fJ/bit at 112 Gbit/s
  Conf. on Lasers and Electro-Optics (CLEO'14), San Jose (CA), USA, June 8–13 , SM2G.6 Optical Society of America (2014) [DOI] (invited)
  


• 26. Lindenmann, N.; Dottermusch, S.; Hoose, T.; Billah, M. R.; Koeber, S.; Freude, W.; Koos, C.
  Connecting silicon photonic circuits to multi-core fibers by photonic wire bonding
  Optical Interconnects Conference (OI'14), Loews Coronado Bay, Coronado, California, USA, , 131-132 IEEE, May 4-7 (2014) [DOI]
  


• 27. Liu, X.; Lebedkin, S.; Mappes, T.; Koeber, S.; Koos, C.; Kappes, M.; Lemmer, U.
  Organic semiconductor distributed feedback laser as excitation source in Raman spectroscopy using free-beam and fibre coupling
  Proc. SPIE 9137, Organic Photonics VI, 91370Y, Brussels, Belgium, April 14 , paper 91370Y (2014) [DOI]
  


• 28. Koos, C.; Freude, W.; Lindenmann, N.; Koeber, S.; Hoose, T.; Billah, M. R.
  Three-dimensional two-photon lithography: an enabling technology for photonic wire bonding and multi-chip integration
  SPIE 8970 (LASE-SPIE'14), Laser 3D Manufacturing, March , paper 897008 (2014) [DOI] (invited)
  


• 29. Palmer, R.; Koeber, S.; Woessner, M.; Elder, D. L.; Heni, W.; Korn, D.; Yu, H.; Lauermann, M.; Bogaerts, W.; Dalton, L. R.; Freude, W.; Leuthold, J.; Koos, C.
  High-Speed Silicon-Organic Hybrid (SOH) Modulators with 230 pm/V Electro-Optic Coefficient Using Advanced Materials
  Optical Fiber Communication Conference (OFC'14), San Francisco (CA), USA , paper M3G.4 Optical Society of America (OSA), Mar (2014) [DOI]
  


• 30. Pfeifle, J.; Yu, Y.; Schindler, P. C.; Brasch, V.; Herr, T.; Weimann, C.; Hartinger, K.; Holzwarth, R.; Freude, W.; Kippenberg, T. J.; Koos, C.
  Transmission of a 1.44 Tbit/s Data Stream using a Feedback-Stabilized SiN Kerr Frequency Comb Source
  Optical Fiber Communication Conference (OFC'14), San Francisco (CA), USA, March 9-13 , paper Th1A.6 Optical Society of America (OSA) (2014) [DOI]
  


• 31. Lauermann, M.; Weimann, C.; Knopf, A.; Elder, D. L.; Heni, W.; Palmer, R.; Korn, D.; Schindler, P. C.; Koeber, S.; Alloatti, L.; Yu, H.; Bogaerts, W.; Dalton, L. R.; Rembe, C.; Leuthold, J.; Freude, W.; Koos, C.
  Integrated Silicon-Organic Hybrid (SOH) Frequency Shifter
  Optical Fiber Communication Conference (OFC'14), San Francisco (CA), USA, March 9-13 , paper Tu2A.1 Optical Society of America (OSA) (2014) [DOI]
  


• 32. Weimann, C.; Schindler, P. C.; Bekele, D.; Palmer, R.; Korn, D.; Pfeifle, J.; Koeber, S.; Schmogrow, R.; Alloatti, L.; Elder, D. L.; Yu, H.; Bogaerts, W.; Dalton, L. R.; Freude, W.; Leuthold, J.; Koos, C.
  Data Transmission at Terabit/s Data Rates Using Silicon-Organic Hybrid (SOH) Frequency Combs
  Optical Fiber Communication Conference (OFC'14), San Francisco (CA), USA, March 9-13 , paper Th4I.2 Optical Society of America (OSA) (2014) [DOI]
  


• 33. Fratz, M.; Weimann, C.; Wolfelschneider, H.; Koos, C.; Hofler, H.
  Absolutely referenced distance measurement by combination of time-of-flight and digital holographic methods
  Optoelectronics and Photonics Conference (OPTO-SPIE'14), Photonic Instrumentation Engineering, March , paper 89920O (2014) [DOI] (invited)
  


• 34. Schmogrow, R.; Schindler, P. C.; Koos, C.; Freude, W.; Leuthold, J.
  Pulse-shaping for spectrally-efficient coherent optical networks: OFDM, Nyquist signaling, and DFT-spread OFDM
  Proc. SPIE 9009 (OPTO-SPIE'14), Next-Generation Optical Communication: Components, Sub-Systems, and Systems III 9009, paper 900909, Feb. 1 (2014) [DOI] (invited)