Abstract

We experimentally demonstrate multi-granularity optical subband switching functionality with less than 1.6-dB error vector magnitude penalty between 8*44.1 Gb/s PDM-16-QAM Nyquist superchannel and 4*31.5Gb/s PDM-QPSK DFT-Spread-OFDM superchannel.

© 2013 OSA

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