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56-Gbaud PDM-QPSK: coherent detection and 2,500-km transmission

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5 Author(s)
P. J. Winzer ; Alcatel-Lucent, Bell Labs, 791 Holmdel-Keyport Road, NJ, USA ; A. H. Gnauck ; G. Raybon ; M. Schnecker
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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 × 80 km) of fiber and is coherently detected using two 80-GSamples/s oscilloscopes with off-line signal processing.

Published in:

2009 35th European Conference on Optical Communication  (Volume:2009-Supplement )

Date of Conference:

20-24 Sept. 2009