Mitigation of polarization fading in BOTDR sensors by using optical pulses with orthogonal polarizations
文献类型:会议论文
作者 | Cao, Yulong; Ye, Qing; Pan, Zhengqing; Cai, Haiwen; Qu, Ronghui; Fang, Zujie; Zhao, Hao |
出版日期 | 2014 |
会议名称 | 23rd international conference on optical fibre sensors |
通讯作者 | (1) shanghai key laboratory of all solid-state laser and applied techniques, shanghai institute of optics and fine mechanics, chinese academy of sciences, shanghai 201800, china ; (2) shanghai bandweaver technologies co. ltd., shanghai, 201203, china ; (3) shanghai synet optics corporation, shanghai, 201203, china ; (4) university of chinese academy of sciences, beijing 100049, china |
英文摘要 | polarization fading is a phenomenon observed often in botdr distributed sensors, which greatly reduces signal-to-noise ratio of the detected signal. we proposed a scheme based on injecting optical pulse probes with orthogonal polarization states, which is generated by a delay mach-zehnder interferometer (mzi) composed of two polarization beam splitters (pbs). the principle is analyzed and the effect of reducing polarization fading is demonstrated experimentally. the method uses simple and passive components and is suitable for practical applications. ? 2014 spie. |
会议录 | 23rd international conference on optical fibre sensors
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会议录出版者 | spie |
语种 | 英语 |
源URL | [http://ir.siom.ac.cn/handle/181231/17139] ![]() |
专题 | 上海光学精密机械研究所_空间激光信息技术研究中心 |
推荐引用方式 GB/T 7714 | Cao, Yulong,Ye, Qing,Pan, Zhengqing,et al. Mitigation of polarization fading in BOTDR sensors by using optical pulses with orthogonal polarizations[C]. 见:23rd international conference on optical fibre sensors. |
入库方式: OAI收割
来源:上海光学精密机械研究所
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