Rayleigh based distributed acoustic sensing

Avishay Eyal, Haniel Gabai, Itai Sphatz

Research output: Contribution to journalConference articlepeer-review


SNR in Rayleigh-based Distributed Acoustic Sensing (DAS) depends strongly on theinterrogation method. Using dual interrogation setup we compare OTDR-DAS and OFDR-DASperformances. With spatial resolutions kept similar, OFDR-DAS shows markedly superior SNRperformance.

Original languageEnglish
Pages (from-to)71-72
Number of pages2
JournalProceedings of SPIE - The International Society for Optical Engineering
StatePublished - 2017
Event5th Workshop on Specialty Optical Fibers and Their Applications, WSOF 2017 - Limassol, Cyprus
Duration: 11 Oct 201713 Oct 2017


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