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Conferences > CLEO_SI > 2011 > CWJ > CWJ3

A 112 Gb/s Duobinary-Shaped PolMux DQPSK System with Enhanced Narrow Filtering Tolerance

Yu-Ting Hsueh, Hung-Chang Chien, Arshad Chowdhury, Charles Su, Gordon Gu, and Gee-Kung Chang

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Abstract

We demonstrate a new modulation format based on PolMux DQPSK with duobinary shape. Simulated results show that proposed scheme with narrow bandwidth can achieve higher tolerance to narrowband filtering without changing DQPSK demodulation structure.

© 2011 Optical Society of America

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