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https://hdl.handle.net/10356/89143
Title: | Quasi-distributed fiber sensor based on Fresnel-reflection-enhanced Incomplete-POTDR system | Authors: | Wang, Chaodong Zhou, Yaling Dong, Hui Tang, Ming Fu, Songnian Shum, Perry |
Keywords: | Fiber Optics Sensors DRNTU::Engineering::Electrical and electronic engineering Polarization Optical Time Domain Reflectometer |
Issue Date: | 2015 | Source: | Wang, C., Zhou, Y., Dong, H., Tang, M., Fu, S., & Shum, P. (2015). Quasi-distributed fiber sensor based on Fresnel-reflection-enhanced Incomplete-POTDR system. Proceedings of SPIE - 24th International Conference on Optical Fibre Sensors, 9634, 96347F-. doi:10.1117/12.2194481 | Conference: | Proceedings of SPIE - 24th International Conference on Optical Fibre Sensors | Abstract: | A novel scheme of quasi-distributed vibration disturbances detection system based on incomplete Polarization optical time domain reflectometry was proposed. The system was enhanced by employing Fresnel-reflection caused by FC/PC connector, which can improve the signal’s SNR significantly, while the temporal depolarization effect can be almost completely suppressed. Without performing any data averaging, the intrusion event can be detected and located precisely/instantaneously with good stability. Also the frequency components of vibration events applying on sensing fiber can be obtained with large dynamic range. It shows a very good potential in intrusion detection, vibration frequency measuring, etc. | URI: | https://hdl.handle.net/10356/89143 http://hdl.handle.net/10220/47024 |
DOI: | 10.1117/12.2194481 | Schools: | School of Electrical and Electronic Engineering | Rights: | © 2015 Society of Photo-optical Instrumentation Engineers (SPIE). This paper was published in Proceedings of SPIE - 24th International Conference on Optical Fibre Sensors and is made available as an electronic reprint (preprint) with permission of Society of Photo-optical Instrumentation Engineers (SPIE). The published version is available at: [http://dx.doi.org/10.1117/12.2194481]. One print or electronic copy may be made for personal use only. Systematic or multiple reproduction, distribution to multiple locations via electronic or other means, duplication of any material in this paper for a fee or for commercial purposes, or modification of the content of the paper is prohibited and is subject to penalties under law. | Fulltext Permission: | open | Fulltext Availability: | With Fulltext |
Appears in Collections: | EEE Conference Papers |
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Quasi-distributed fiber sensor based on Fresnel-reflection-enhanced Incomplete-POTDR system.pdf | 1.23 MB | Adobe PDF | ![]() View/Open |
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