A simple digital skew compensator for coherent receiver

A skew compensator is proposed and experimentally demonstrated for coherent front-end, which improved tolerance from plusmn3 to plusmn21 ps at 0.2 dB Q-penalty even with 21,000 ps/nm CD and 90 ps DGD on 112 Gb/s DP-QPSK receiver.

Bibliographische Detailangaben

Hauptverfasser:	Tanimura, T., Oda, S., Tanaka, T., Hoshida, T., Zhenning Tao, Rasmussen, J.C.
Format:	Tagungsbericht
Sprache:	eng
Schlagworte:	Delay effects Digital signal processing High speed optical techniques Interpolation Optical amplifiers Optical polarization Optical receivers Optical signal processing Photodiodes Signal processing
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