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.
|Number of pages||2|
|Journal||Proceedings of SPIE - The International Society for Optical Engineering|
|State||Published - 2017|
|Event||5th Workshop on Specialty Optical Fibers and Their Applications, WSOF 2017 - Limassol, Cyprus|
Duration: 11 Oct 2017 → 13 Oct 2017