Noise Characterization of Brillouin Amplified Narrowband Carriers for Coherent Communications

ECOC（2018）

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摘要

Brillouin amplifier noise is evaluated using coherent detection and QPSK analysis via digital-signal processing. For amplification in 4.46km single-mode fiber, noise is shown to be negligible for input powers ≥ ≈ −11dBm and gain ≈u003c30dB, and dominated by amplitude rather than phase-noise.

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关键词

noise characterization,coherent communications,coherent detection,QPSK analysis,digital-signal processing,phase-noise,single-mode fiber,Brillouin amplified narrowband carriers,Brillouin amplifier noise,size 4.46 km

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