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Evaluation of Performance Penalty from Pump-Signal Overlap in S+C+L band Discrete Raman Amplifiers

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Abstract

We experimentally investigate the transmission penalty on 30GBaud PM-QPSK signals due to adjacent Raman pumps in a 15dB gain, 150nm S+C+L-band discrete Raman amplifier. We report 4nm guard-band around the Raman pump ensures negligible Q2-penalty.

© 2020 The Author(s)

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