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    Transmission of 8 × 20 Gb/s DQPSK Signals over 310-km SMF with 0.8-bit/s/Hz Spectral Efficiency

Transmission of 8 × 20 Gb/s DQPSK Signals over 310-km SMF with 0.8-bit/s/Hz Spectral Efficiency

01 May 2003

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We report the transmission of 8-channel 20-Gb/s DQPSK signals over 310-km conventional single-mode fiber. The high spectral efficiency (0.8 bit/s/Hz) and successful transmission are achieved without using polarization multiplexing, Raman amplification, and forward error correction.

Authors

René-Jean Essiambre
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