Open AccessJoint PDL and In-band OSNR Monitoring Supported by Data-Aided Channel Estimation
Author(s) -
Fabio Pittalà,
Fabian N. Hauske,
Yabin Ye,
Neil G. González,
Idelfonso Tafur Monroy
Publication year - 2012
Publication title -
optical fiber communication conference
Language(s) - English
Resource type - Conference proceedings
DOI - 10.1364/ofc.2012.ow4g.2
Subject(s) - joint (building) , computer science , channel (broadcasting) , telecommunications , estimation , engineering , architectural engineering , systems engineering
Employing a known training sequence robust and precise PDL and OSNR monitoring is demonstrated over a wide range of combined distortions. The proposed in-service monitoring technique is insensitive to CD, PMD and SOP rotation.
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