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Conferences > CLEO_SI > 2015 > SW1M > SW1M.6

Enhanced Spectral Efficiency of 2.36 bits/s/Hz using Multiple Layer Overlay Modulation for QPSK over a 14-km Single Mode Fiber Link

Guodong Xie, Long Li, Yongxiong Ren, Hao Huang, Zhe Zhao, Peicheng Liao, Ahmed Almaiman, Yinwen Cao, Yan Yan, Changjing Bao, Nisar Ahmed, Zhe Wang, Nima Ashrafi, Solyman Ashrafi, Roger D. Linquist, Moshe Tur, and Alan E. Willner

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Abstract

A multiple-layer-overlay (MLO) modulation format is employed for a 14-km optical fiber link and an enhanced spectral efficiency of 2.36 bits/s/Hz is achieved by multiplexing 3-layer signals with each layer carrying a 2-Gbit/s QPSK signal.

© 2015 Optical Society of America

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