Distributed Acoustic Impedance Measurement Based On Forward Stimulated Brillouin Scattering

Chow, Desmond M.Yang, ZhishengSoto, Marcelo A.Thévenaz, Luc2018-11-222018-11-222018-11-222018-11-2110.1364/OFS.2018.TuC4https://infoscience.epfl.ch/handle/20.500.14299/151580A technique to measure the local spectrum of forward stimulated Brillouin scattering (FSBS) along a standard optical fiber is proposed. The local acoustic impedance of surrounding material is retrieved from the measured FSBS resonance linewidth.Distributed Acoustic Impedance Measurement Based On Forward Stimulated Brillouin Scatteringtext::conference output::conference proceedings::conference paper