Signal-to-Noise Ratio Monitoring of Optical Data Using Narrowband RF Analysis at the Half-Clock Frequency

H. Stuart

Optical Fiber Communication Conference
Technical Digest (Optica Publishing Group, 2003),
paper WP5

Signal-to-Noise Ratio Monitoring of Optical Data Using Narrowband RF Analysis at the Half-Clock Frequency

H. Stuart

Optical Fiber Communication Conference 2003

Atlanta, Georgia United States
ISBN: 1-55752-731-8

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Optical Performance Monitoring (WP)

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H. Stuart, "Signal-to-Noise Ratio Monitoring of Optical Data Using Narrowband RF Analysis at the Half-Clock Frequency," in Optical Fiber Communication Conference, Technical Digest (Optica Publishing Group, 2003), paper WP5.

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Abstract

A novel technique for monitoring the in-band SNR of an optical data channel is demonstrated. The technique utilizes an inherent symmetry present the RF spectrum at half the data clock frequency, is highly sensitive and potentially low-cost.

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