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Conferences > CLEO_SI > 2017 > STu3M > STu3M.2

A High-sensitivity Coherent Receiver without Frequency Recovery Enabled by Doubly Differential QPSK

Tingting Zhang, Christian Sanchez, Stylianos Sygletos, Lida Sadeghioon, Mary McCarthy, and Andrew Ellis

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Abstract

A high-sensitivity coherent receiver with reduced complexity and high frequency offset tolerance was numerically demonstrated using doubly differential QPSK (DDQPSK). The sensitivity for the 134-Gb/s coherent system transmission over 80-km SMF was below -27.5 dBm.

© 2017 Optical Society of America

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