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
(060.2330) Fiber optics and optical communications : Fiber optics communications
(060.4230) Fiber optics and optical communications : Multiplexing
(060.4250) Fiber optics and optical communications : Networks
R. Ding and F. Zhang, "Multi-granularity Optical Subband Switching between Nyquist-SCFDE and DFT-Spread-OFDM Superchannel," in Asia Communications and Photonics Conference 2013, OSA Technical Digest (online) (Optical Society of America, 2013), paper AW4F.4.
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