Multi-tone counter dithering of terabit/s polarization multiplexed signals for enhanced FWM with a single pump

Mark D Pelusi,Karen Solistrapala,Hung Nguyen Tan,Takashi Inoue,Shu Namiki

ECOC 2015 41ST EUROPEAN CONFERENCE ON OPTICAL COMMUNICATION（2015）

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摘要

We demonstrate low-noise degenerate four-wave mixing (FWM) of a 24 x 100Gb/s DP-QPSK signal with a high 50% conversion-efficiency, enabled by counter-phase modulating it and a CW pump at two frequencies. An improved signal Q(2)-factor by an average of 5.3 dB is achieved.

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关键词

optical fibers,radio frequency,radiation detectors,frequency modulation,phase modulation

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