DocumentCode
3347738
Title
Fiber optic displacement sensor with angstrom resolution
Author
Binxiang, Li ; Dezhong, Zheng ; Guirong, Wang ; Jie, Li ; Dangping, Wang ; Shengxuan, Zheng
Author_Institution
Dept. of Comput. Sci., Yanshan Univ., Hebei, China
fYear
1994
fDate
5-9 Dec 1994
Firstpage
704
Lastpage
706
Abstract
A low-finesse Fabry-Perot interferometric displacement sensor has been developed and tested. Using a high-stability He-Ne laser and perfect signal processing circuits, a noise level of 0.1 Å equivalent reflector displacement was obtained in a bandwidth of 0-1 kHz
Keywords
Fabry-Perot interferometers; displacement measurement; electron device noise; fibre optic sensors; gas lasers; laser beam applications; optical resolving power; signal processing equipment; 0 to 1 kHz; He-Ne; angstrom resolution; bandwidth; equivalent reflector displacement; fibre-optic displacement sensor; high-stability He-Ne laser; low-finesse Fabry-Perot interferometric displacement sensor; noise level; perfect signal processing circuits; Circuit testing; Fabry-Perot; Fiber lasers; Laser noise; Noise level; Optical fiber sensors; Optical fibers; Optical interferometry; Optical signal processing; Signal resolution;
fLanguage
English
Publisher
ieee
Conference_Titel
Industrial Technology, 1994., Proceedings of the IEEE International Conference on
Conference_Location
Guangzhou
Print_ISBN
0-7803-1978-8
Type
conf
DOI
10.1109/ICIT.1994.467050
Filename
467050
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