Distributed Fiber Voice Sensor Based on Phase-Sensitive Optical Time-Domain Reflectometry

A fiber-optic phase-sensitive optical time-domain reflectometry ('-OTDR) distributed sensing system has been proposed and demonstrated for human-voice detecting and reproducing applications. The fiber strain induced by the voice is ultra small (just a few n"); thus, the change of related R...

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Bibliographic Details
Main Authors: Yuqing Wu, Jiulin Gan, Qingyu Li, Zhishen Zhang, Xiaobo Heng, Zhongmin Yang
Format: Article
Language:English
Published: IEEE 2015-01-01
Series:IEEE Photonics Journal
Subjects:
Online Access:https://ieeexplore.ieee.org/document/7323788/