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Conferences > CLEO_SI > 2015 > SW1M > SW1M.7

DSP-complexity Reduction of QAM-based Coherent Optical Networks Enabled by Seed Lightwave Distribution

Jun Sakaguchi, Motohiro Kumagai, Ying Li, Tetsuya Ido, Yoshinari Awaji, and Naoya Wada

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Abstract

A new network scheme employing stable seed lightwave distribution is investigated for reducing QAM demodulation complexity. We perform 150 km seed distribution before 100 km WDM-PDM-64QAM transmission and achieve simple demodulation without phase estimation.

© 2015 Optical Society of America

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