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Conferences > ECOC > 2011 > We.7.A > We.7.A.6

In-band FSK Supervisory Signaling between Adaptive Optical Transceivers Employing Digital Signal Processing

Takahito Tanimura, Takeshi Hoshida, Hisao Nakashima, Yuichi Akiyama, Meng Yan, Zhenning Tao, and Jens C. Rasmussen

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Abstract

Digital-domain modulation and demodulation of FSK supervisory signal are demonstrated on 28 Gbaud 16QAM/QPSK adaptive transceivers. Unlike conventional AM pilot-tone approach, it requires no additional hardware and is immune to cross-gain modulation.

© 2011 Optical Society of America

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