Improved Optical Power Budget in Distributed Acoustic Sensing Using Enhanced Scattering Optical Fibre

Vincent A. Handerek,M. Karimi,Anthony Nkansah,Alan Yau,Paul S. Westbrook,Kenneth S. Feder, R. Ortiz, Tristan Kremp,Eric M. Monberg,Hongchao Wu,Debra A. Simoff

26th International Conference on Optical Fiber Sensors (2018), paper TuC5（2018）

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摘要

We demonstrate a significant increase in the optical power budget of distributed acoustic sensing using enhanced scattering optical fibre. Signal to noise ratio is increased by around 16 dB at both 1 km and 41 km range and sensitivity by more than 30 dB at 41 km.

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关键词

acoustic sensing,improved optical power budget,scattering

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