Optical heterodyne micro-vibration measurement based on all-fiber acousto-optic frequency shifter
- Resource Type
- Conference
- Authors
- Huang, Ligang; Peng, Weihua; Zhang, Wending; Gao, Feng; Bo, Fang; Zhang, Guoquan; Xu, Jingjun
- Source
- 2015 Conference on Lasers and Electro-Optics (CLEO) Lasers and Electro-Optics (CLEO), 2015 Conference on. :1-2 May, 2015
- Subject
- General Topics for Engineers
Photonics and Electrooptics
Vibrations
Optical fibers
Optical mixing
Optical buffering
Frequency measurement
Optical fiber sensors
- Language
- ISSN
- 2160-8989
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.