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Spectrally Efficient Long-Haul Transmission of 22-Tb/s using 40-Gbaud PDM-16QAM with Coherent Detection

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Abstract

We report on the transmission of 1-Tb/s clusters of channels, composed by four 50-GHz-spaced WDM channels modulated with 40-Gbaud PDM-16QAM. We transmit 22-Tb/s data over 2,400 km, with a spectral efficiency of 5 bit/s/Hz.

© 2012 Optical Society of America

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