Specialty fibers have introduced new levels of flexibility and variability in distributed fiber
sensing applications. In particular, distributed acoustic sensing (DAS) systems utilized] the …

摘要基于相位敏感光时域反射技术的分布式声波传感(DAS) 系统可实现大范围分布式的声波
探测, 近年来, 在油气勘探, 地质成像, 管道安全, 周界安防等应用领域受到研究关注 …

摘要基于光纤中的瑞利, 布里渊, 拉曼等散射效应以及弱反射阵列的分布式光纤传感(DOFS)
能够对光纤损耗, 温度, 应变, 振动, 声音等多种参量实现长距离, 高空间分辨率的实时监测 …

To address the problem of the ultra-weak fiber Bragg grating (UWFBG) background noise in
the high-performance interferometric fiber-optic hydrophone sensing system, this paper …

Surface and Underwater Surveillance based on Highly Sensitive Distributed Fiber-optic
Hydrophone Page 1 Surface and Underwater Surveillance based on Highly Sensitive …

Fully Continuous Fiber-optic Hydrophone Streamer with Small Channel Spacing for Marine
Seismic Acquisition Page 1 Fully Continuous Fiber-optic Hydrophone Streamer with Small …

This paper evaluates the azimuth estimation of an underwater acoustic source using a fully
distributed fiber-optic hydrophone cable in Thousand Island Lake. Backscattering-enhanced …

Submarine and underground optical cables have been indispensable information
transmission pipelines for decades. It is critical to know the precise position of these cables …