High-Performance and Low-Cost Distributed Acoustic Sensor with Phase Noise Compensation
Zhengyuan Xiao, Yichen Pan, Jiageng Chen, Jiazhen Ji, Zhengwen Li, Zuyuan He · 2024
Without any specialized receivers for extracting phase noise, we demonstrate a distributed acoustic sensor with phase noise compensation. 50 km sensing range is achieved using 100 kHz linewidth laser in EDFA free experimental scheme.