25.6-Tb/s WDM Transmission of Polarization-Multiplexed RZ-DQPSK Signals
- 12 February 2008
- journal article
- Published by Institute of Electrical and Electronics Engineers (IEEE) in Journal of Lightwave Technology
- Vol. 26 (1) , 79-84
- https://doi.org/10.1109/jlt.2007.912110
Abstract
We demonstrate record 25.6-Tb/s transmission over 240 km using 160 WDM channels on a 50-GHz grid in the C+L bands. Each channel contains two polarization-multiplexed 85.4-Gb/s RZ-DQPSK signals, yielding a spectral efficiency of 3.2b/s/Hz in each band.Keywords
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