Publications of Alexandra Ludwig

Journals:

'Colorless FDMA-PON with flexible bandwidth allocation and colorless, low-speed ONUs'  ;
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.
Journal of Optical Communications and Networking; Vol.5; Issue 10, pp. A204-A212; Oct. 2013 [invited]
http://dx.doi.org/10.1364/JOCN.5.00A204

'512QAM Nyquist sinc-pulse transmission at 54 Gbit/s in an optical bandwidth of 3 GHz'
R. Schmogrow, M. Winter, M. Meyer, D. Hillerkuss, S. Wolf, B. Baeuerle, A. Ludwig, B. Nebendahl, S. Ben-Ezra, J. Meyer, M. Dreschmann, M. Huebner, J. Becker, C. Koos, W. Freude, and J. Leuthold, Opt. Express 20, 6439-6447 (2012)

'26 Tbit s−1 line-rate super-channel transmission utilizing all-optical fast Fourier transform processing'
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.
Nature Photonics 5 364–371, June 2011; Published online May 2011,
doi:10.1038/nphoton.2011.74

Conferences:

'Stacking PS-QPSK and 64PPM for long-range free-space transmission,' ;
Ludwig, A.; Schulz, M.-L.; Schindler, P.; Schmogrow, R.; Mustafa, A.; Moos, B.; Brunsch, S.; Dippon, T.; Malsam, D.; Hillerkuss, D.; Roos, F.; Freude, W.; Koos, C.  G.; Leuthold, J.;
Photonic Networks and Devices (NETWORKS'13); Paper NW2C.2 ; Rio Grande, Puerto Rico United States; July 14-17, 2013

'Optical vector signal analyzer based on differential direct detection'
Li J., Worms K., Vorreau P., Hillerkuss D., Ludwig A., Maestle R., Schüle S., Hollenbach U., Mohr J., Freude W., Leuthold J.;
Proc.of 22nd Annual Meeting of the IEEE Photonics Society (LEOS 2009), Belek-Antalya (Turkey), Paper TuA4, Oct. 2009 (Best Paper Award)