Distributed acoustic impedance sensor based on forward stimulated Brillouin scattering and Aluminized coating optical fiber

• DOI: 10.1364/ofs.2023.th6.18
• Publication Date: 2024-02-15T11:24:01Z
• Authors: Yongkang Dong; Yuli Ren; Taofei Jiang

Quasi-acoustic impedance matching of forward stimulated Brillouin scattering in aluminized coating optical fiber is demonstrated for the first time, achieving distributed identification of air and water around the fiber with a spatial resolution of 2 m.