Seismic networks in urban areas today represent key infrastructure to better address the
tasks of earthquake preparation and mitigation in the pre-event phase, and are an important …

摘要近年来分布式光纤声波传感器在近地表结构的主, 被动源地震成像中得到了广泛应用,
前人研究发现不同布设方式光缆记录的数据质量差别较大, 有可能影响成像结果 …

Distributed Acoustic Sensing (DAS) is a novel technology that uses fiber optics to sense and
monitor vibrations. It has demonstrated immense potential for various applications, including …

Distributed acoustic sensing (DAS) has emerged as a novel technology in geophysics,
owing to its high‐sensing density, cost effectiveness, and adaptability to extreme …

Recently, distributed acoustic sensor has been widely used in active and passive source
seismic imaging of near-surface structure. Previous studies suggested that the records of …

Distributed acoustic sensing (DAS) turns a fibre optic into a very dense network of equally
distributed seismic sensors. We focused on the high-density sampling of the seismic …

The exploration of active faults provides a basis for earthquake disaster prevention and
migration. Active seismic survey is generally considered to be one of the most effective …

Distributed acoustic sensing (DAS) technology, combined with existing telecom fiber‐optic
cable, has shown great potential in earthquake monitoring. The template matching algorithm …

Abstract Distributed Acoustic Sensing (DAS) is an innovative method to record acoustic
waves using an optical fiber as a network of sensors. Current DAS devices can monitor up to …

摘要在淮南深地实验室布设了水泥固结的传感光缆, 结合竖井中已有通信光缆,
利用分布式光纤地震传感技术(DAS) 构建了高密度的三分量立体台阵, 开展了为期一年的连续 …