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Conferences > FBTA > 2014 > FTh3E > FTh3E.1

Dammann-grating-based Passive Coherent Beam Combining by an All-optical Feedback Loop

Jun Zhou, Bing He, Yifeng Yang, Houkang Liu, Ye Zheng, and Qihong Lou

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Abstract

A Dammann grating is used as a spatial filter for passive coherent beam combining of YDFAs array by an all-optical feedback loop, the visibility of the far-field interference pattern is up to 88.7%.

© 2014 Optical Society of America

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