PSA and PSA-based optical regeneration for extending the reach of spectrally efficient advanced modulation formats

J Y Yang,Youichi Akasaka,M Ziyadi,A Mohajerinariaei,Yinwen Cao,A Almaiman,Inwoong Kim,Shigehiro Takasaka,Ryuichi Sugizaki, Joseph D Touch,Alan E Willner,Motoyoshi Sekiya

2015 IEEE Summer Topicals Meeting Series (SUM)（2015）

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摘要

We investigated various PSA schemes for phase regeneration and compared applicability to QPSK and higher-level formats. We demonstrated a polarization-diversity PSA to support a dual-polarization signal. Optical parametric amplifier may be one of the solutions to squeezing amplitude noise.

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关键词

PSA,optical regeneration,spectrally efficient advanced modulation formats,phase regeneration,polarization diversity,dual-polarization signal,optical parametric amplifier,squeezing amplitude noise,phase-sensitive amplification

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