DocumentCode
733050
Title
Optical heterodyne micro-vibration measurement based on all-fiber acousto-optic frequency shifter
Author
Ligang Huang ; Weihua Peng ; Wending Zhang ; Feng Gao ; Fang Bo ; Guoquan Zhang ; Jingjun Xu
Author_Institution
MOE Key Lab. of Weak-Light Nonlinear Photonics, Nankai Univ., Tianjin, China
fYear
2015
fDate
10-15 May 2015
Firstpage
1
Lastpage
2
Abstract
We provide an optical heterodyne detection configuration based on an all-fiber acousto-optic structure, which acts as both frequency shifter and coupler simultaneously, with a resolution of 0.01 nm from 10 kHz to 90 kHz.
Keywords
acousto-optical devices; fibre optic sensors; heterodyne detection; micro-optics; optical fibre couplers; photodetectors; vibration measurement; all-fiber acousto-optic coupler; all-fiber acousto-optic frequency shifter; frequency 10 kHz to 90 kHz; optical heterodyne detection configuration; optical heterodyne micro-vibration measurement; Frequency measurement; Optical buffering; Optical fiber sensors; Optical fibers; Optical mixing; Vibrations;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics (CLEO), 2015 Conference on
Conference_Location
San Jose, CA
Type
conf
Filename
7183487
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