Method and apparatus for providing polarization insensitive...

Optics: measuring and testing – By light interference – Having polarization

Reexamination Certificate

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C356S478000

Reexamination Certificate

active

07081959

ABSTRACT:
A method and apparatus that uses specific source modulation and detectors to detect a response that carries information about a system response matrix associated with each sensor in a interferometric sensor array and extracting a sensor response in a manner that eliminates polarization-induced signal fading and that is insensitive to lead fiber birefringence fluctuations.

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