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Conferences > OFC > 2015 > W1E > W1E.4

256 QAM (Polarization-multiplexed, 5 Gsymbol/s) Coherent Transmission with an Injection-locked Homodyne Detection Technique

Keisuke Kasai, Shohei Beppu, Yixin Wang, and Masataka Nakazawa

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Abstract

We demonstrate an 80 Gbit/s-256 QAM coherent optical transmission with a fiber laser-based injection-locked homodyne detection circuit. The circuit enabled low phase-noise carrier-phase synchronization, and an 80-Gbit/s data signal was successfully transmitted over 150 km.

© 2015 Optical Society of America

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