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Experimental demonstration on flattened gain over long-distance DBA-BOTDA sensors based on intensity-compensated optical-comb pump

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Abstract

Flattened gain was experimentally demonstrated for enhancing the performance of Brillouin optical time-domain analysis (BOTDA) sensors based on distributed Brillouin amplification (DBA) using intensity-compensated optical-comb pump.

© 2017 Optical Society of America

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