Distributed Vibration Sensor Based on Mode Coupling in Weakly Coupled Multi-Core Fibers
Chen Cheng,
Can Zhao,
Junda Chen
et al.
Abstract:We propose a distributed vibration sensor (DVS) mechanism based on mode coupling in weakly coupled multicore fibers (MCFs), achieving 5 kHz to 20 kHz frequency response, -35 dB detection sensitivity and 22 m spatial resolution.
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