Novel OSNR Monitoring Technique in Dense WDM Systems using Inherently Generated CW Monitoring Channels

Martin Nordal Petersen; Torger Tokle

Optical Fiber Communication Conference and Exposition and The National Fiber Optic Engineers Conference
OSA Technical Digest Series (CD) (Optica Publishing Group, 2007),
paper OMM4

Novel OSNR Monitoring Technique in Dense WDM Systems using Inherently Generated CW Monitoring Channels

Martin Nordal Petersen and Torger Tokle

Optical Fiber Communication Conference 2007

Anaheim, California United States
25–29 March 2007
ISBN: 1-55752-830-6

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Optical Performance Monitoring (OMM)

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M. N. Petersen and T. Tokle, "Novel OSNR Monitoring Technique in Dense WDM Systems using Inherently Generated CW Monitoring Channels," in Optical Fiber Communication Conference and Exposition and The National Fiber Optic Engineers Conference, OSA Technical Digest Series (CD) (Optica Publishing Group, 2007), paper OMM4.

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Abstract

We present a simple, yet effective OSNR monitoring technique based on an inherent effect in the optical modulator. Highly accurate OSNR monitoring is demonstrated in a 40 Gb/s dense WDM system with 50 GHz channel spacing.

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