M. Serbay

42.8 Gbit/s, 4 Bits per Symbol 16-ary Inverse-RZ-QASK-DQPSK Transmission Experiment without Polmux

W. Rosenkranz, T. Tokle, P. Jeppesen, 2007, OFC/NFOEC 2007 - 2007 Conference on Optical Fiber Communication and the National Fiber Optic Engineers Conference.

Investigation of Multilevel Phase and Amplitude Modulation Formats in Combination With Polarization Multiplexing up to 240 Gb/s

W. Rosenkranz, T. Tokle, P. Jeppesen, 2006, IEEE Photonics Technology Letters.

Towards 1 . 6 b / s / Hz spectral efficiency by strong optical filtering of RZ-DQPSK

Werner Rosenkranz, Christoph Wree, Murat Serbay, 2003 .

10,200km 22x2x10Gbit/s RZ-DQPSK Dense WDM Transmission without Inline Dispersion Compensation through Optical Phase Conjugation

H. de Waardt, W. Rosenkranz, T. Koonen, 2022 .

Penalty-free transmission of multilevel 240 Gbit/s RZ-DQPSK-ASK using only 40 Gbit/s equipment

Torger Tokle, Palle Jeppesen, Jesper Bevensee Jensen, 2005 .