Paper
9 November 2000 An improved 40km dual-wavelength, dual-Sagnac sensor, with enhanced signal processing allowing real-time location of multiple time-varying strain disturbances
S. J. Russell
Author Affiliations +
Proceedings Volume 4185, Fourteenth International Conference on Optical Fiber Sensors; 41850B (2000) https://doi.org/10.1117/12.2302154
Event: Fourteenth International Conference on Optical Fiber Sensors, 2000, Venice, Italy
Abstract
Updated results using an improved 40km Sagnac detection system are presented. Real-time simultaneous positioning of multiple disturbances has now been realized. The new system has a higher output ASE source, improved WDM's and enhanced signal processing.
© (2000) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
S. J. Russell "An improved 40km dual-wavelength, dual-Sagnac sensor, with enhanced signal processing allowing real-time location of multiple time-varying strain disturbances", Proc. SPIE 4185, Fourteenth International Conference on Optical Fiber Sensors, 41850B (9 November 2000); https://doi.org/10.1117/12.2302154
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KEYWORDS
Sensors

Signal detection

Signal processing

Wavelength division multiplexing

Interferometers

Phase shift keying

Sagnac interferometers

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