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Conferences > OFC > 2015 > Th2A > Th2A.15

4D-CMA: Enabling Separation of Channel Compensation and Polarization Demultiplex

Fred Buchali, Henning Bülow, Karsten Schuh, and Wilfried Idler

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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.

© 2015 Optical Society of America

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