资料介绍
56-Gbaud PDM-QPSK: Coherent Detection and 2,500-km Transmission. 56-Gbaud PDM-QPSK: Coherent Detection and 2,500-km Transmission
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P. J. Winzer , A. H. Gnauck , G. Raybon , M. Schnecker , and P. J. Pupalaikis
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Alcatel-Lucent, Bell Labs, 791 Holmdel-Keyport Road, Holmdel, NJ, USA, winzer@alcatel-lucent.com
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LeCroy Corporation, Chestnut Ridge, NY, USA, michael.schnecker@lecroy.com
Abstract A 56-Gbaud (224-Gb/s line rate) polarization-division multiplexed quadrature phase shift keyed (PDM-
QPSK) signal is transmitted over 2,500 km (32 x 80 km) of fiber and is coherently de
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