Digital homodyne OTDR with dual polarization optical hybrid for PMD distribution measurement

T Ozeki,Takashi Kudo, Manabu Oguma, Hiroyuki Takahashi,Kei Iwasaki

Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference（2013）

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摘要

Digital homodyne OTDR with dual polarization optical hybrid using M-sequence correlation was demonstrated for PMD distribution measurement without averaging. The relative phase fluctuation of Rayleigh backscattered field were successfully compensated, for the first time.

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关键词

rayleigh scattering,homodyne detection,m-sequences,optical fibre dispersion,optical fibre polarisation,optical fibre testing,optical time-domain reflectometry,m-sequence correlation,pmd distribution measurement,rayleigh backscattered field,digital homodyne otdr,dual polarization optical hybrid,relative phase fluctuation,correlation,optical scattering,binary phase shift keying,optical pumping

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