Title :
Phase Mode-Matching Demodulation Scheme for Interferometric Fiber-Optic Sensors
Author :
Pang, M. ; Zhang, M. ; Wang, L.W. ; Zou, Q.L. ; Kuang, W. ; Wang, D.N. ; Liao, Y.B.
Author_Institution :
Dept. of Electron. Eng., Tsinghua Univ., Hong Kong
Abstract :
A novel digital demodulation scheme for an interferometric optical fiber sensor is developed, which uses only an interferometer with zero optical path difference, and has a larger dynamic range and a faster operation speed than that of a digital phase generated carrier scheme
Keywords :
demodulation; fibre optic sensors; light interferometry; interferometric fiber-optic sensors; phase generated carrier; phase mode-matching demodulation; zero optical path difference; Demodulation; Dynamic range; Optical fiber sensors; Optical filters; Optical interferometry; Optical mixing; Optical modulation; Optical noise; Optical sensors; Phase shifting interferometry; Accelerometer; fiber sensor; interferometer; phase demodulation; vibrometry;
Journal_Title :
Photonics Technology Letters, IEEE
DOI :
10.1109/LPT.2006.889003
