Noise limit in heterodyne interferometer demodulator for FBG based sensors

Hoi Lut Ho; Chun Zheng Shi; Wei Jin; C. C. Chan; Peter C. K. Chan; Y. Zhou; Yanbiao Liao

doi:10.1117/12.567649

16 November 2004 Noise limit in heterodyne interferometer demodulator for FBG based sensors

Hoi Lut Ho, Chun Zheng Shi, Wei Jin, C. C. Chan, Peter C. K. Chan, Y. Zhou, Yanbiao Liao

Proceedings Volume 5579, Photonics North 2004: Photonic Applications in Telecommunications, Sensors, Software, and Lasers; (2004) https://doi.org/10.1117/12.567649
Event: Photonics North, 2004, Ottawa, Ontario, Canada

Abstract

This paper reports the results of our recent investigation on the noise limited performance in heterodyne interferometric demodulation systems for fiber Bragg grating strain sensors. Theoretical and simulation results are presented and compared with experimental results.

Citation Download Citation

Hoi Lut Ho, Chun Zheng Shi, Wei Jin, C. C. Chan, Peter C. K. Chan, Y. Zhou, and Yanbiao Liao "Noise limit in heterodyne interferometer demodulator for FBG based sensors", Proc. SPIE 5579, Photonics North 2004: Photonic Applications in Telecommunications, Sensors, Software, and Lasers, (16 November 2004); https://doi.org/10.1117/12.567649

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