Laser frequency noise correction in LFM-based interferometric fiber-optic hydrophone array

M Zhao, Y Mao, Z Wang, Q Cen, F Yin, K Xu, Y Dai - Optics Express, 2023 - opg.optica.org
In this paper, we propose a novel time-division multiplexed (TDM) array for a large-scale
interferometric fiber-optic hydrophone system, in which we introduce a power-optimized …

Low-altitude UAV Surveillance System via Highly Sensitive Distributed Acoustic Sensing

J Chen, H Li, K Ai, Z Shi, X Xiao, Z Yan… - IEEE Sensors …, 2024 - ieeexplore.ieee.org
In recent years, the unmanned aerial vehicle (UAV) has been widely applied in daily life, but
the “black flight” incidents happen frequently and even endanger public safety. Although the …

Fiber Interferometric Sensors for Monitoring the Telecom Infrastructure Integrity

M Fasano, M Brunero, A Madaschi… - 2023 23rd …, 2023 - ieeexplore.ieee.org
Fiber sensing can be used for structural health monitoring and for diagnostics and
surveillance of the infrastructure integrity by giving sensing functionalities to the fiber cables …