Abstract
We demonstrate WDM transmission of three 485-Gb/s CO-OFDM channels with 16-QAM subcarrier-modulation, each received by a single coherent detection step. Transmission over 48 100-km ULAF spans and 12 wavelength-selective-switches with 4-b/s/Hz net spectral-efficiency is achieved.
© 2011 Optical Society of America
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