Abstract
We demonstrate 100-Gb/s high spectral efficiency long-haul optical networking. Ten co-polarized 107-Gb/s electronically multiplexed/demultiplexed NRZ-DQPSK channels at 1.0 b/s/Hz spectral efficiency are sent over 1200 km, with an optical routing node every 200 km.
© 2007 Optical Society of America
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