Fiber-optic distributed sensor based on
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Wenyuan Xu; Chunxi Zhang; Sheng Liang; Lijing Li; Wentai Lin; Yusheng Yang
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Article
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2009
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John Wiley and Sons
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English
β 177 KB
## Abstract A fiber optic distributed sensor, based on a Sagnac interferometer for determining the location of timeβvarying disturbance, is presented in this paper. The proposed distributed sensor constitutes a Sagnac interferometer with an additional time delay fiber loop. Due to the timeβdivision