A novel technique to cancel laser phase noise in coherent receivers is proposed. The equivalent laser linewidth is reduced by a factor of 10, and coherent detection of DQPSK signals affected by strong phase noise is experimentally demonstrated.

Phase noise cancellation in coherent optical receivers by digital coherence enhancement

SECONDINI, Marco;FORESTIERI, Enrico
2010-01-01

Abstract

A novel technique to cancel laser phase noise in coherent receivers is proposed. The equivalent laser linewidth is reduced by a factor of 10, and coherent detection of DQPSK signals affected by strong phase noise is experimentally demonstrated.
2010
9781424485345
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11382/306360
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