Title :
4D-CMA: Enabling separation of channel compensation and polarization demultiplex
Author :
Buchali, Fred ; Bulow, Henning ; Schuh, Karsten ; Idler, Wilfried
Author_Institution :
Bell Labs., Alcatel-Lucent, Stuttgart, Germany
Abstract :
We propose a 4D-CMA feedback for butterfly filter adaptation enabling separation of channel compensation and polarization demultiplex. Using a digital polarization controller for demultiplex we demonstrate feasibility and ~10-fold speed increase compared to standard CMA.
Keywords :
demultiplexing; optical communication; telecommunication channels; butterfly filter adaptation; channel compensation separation; constant modulus algorithm; digital polarization controller; polarization demultiplex; Bit error rate; Data communication; Decision support systems; Gold; High-speed optical techniques; Noise; Optical polarization;
Conference_Titel :
Optical Fiber Communications Conference and Exhibition (OFC), 2015
Conference_Location :
Los Angeles, CA
