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Conferences > ECOC > 2011 > Tu.3.A > Tu.3.A.5

Phase-Noise Tolerant Coherent Polarization-Multiplexed 16QAM Transmission with Digital Delay-Detection

Nobuhiko Kikuchi, Shinya Sasaki, and Tetsuya Uda

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Abstract

We propose the use of receiver-side digital differential detection for coherent higher-order QAM signaling and demonstrate the improvement of laser linewidth and XPM tolerance in 320-km transmission experiment of 7-channel 80-Gbit/s PM-16QAM signals.

© 2011 Optical Society of America

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