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Bandwidth-Efficient LDPC Coded CO-OFDM for 1-Tb/s Superchannel 8000-km SSMF Transmission

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Abstract

We evaluate the 1-Tb/s CO-OFDM transmission performance using LDPC-coded 8-QAM and 8-PSK. Equipped with improvement in OSNR sensitivity, we successfully demonstrate 1 Tb/s CO-OFDM over 8000-km SSMF transmission at spectral efficiency of 3.3 bit/s/Hz.

© 2012 Optical Society of America

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