Abstract
We develop a dual-frequency laser Doppler velocimeter based on an optically-injected semiconductor laser. Spectral broadening suffered from the speckle noise is much suppressed benefitted by the longer effective wavelength. © 2012 OSA.
- Title
- Dual-frequency laser Doppler velocimeter for speckle noise reduction
- Creators - without role
- Chih-Hao Cheng - Institute of Photonics Technologies , Department of Electrical Engineering , National Tsing Hua UniversityJia-Wei Lee - Institute of Photonics Technologies , Department of Electrical Engineering , National Tsing Hua UniversityTzu-Wei Lin - Institute of Photonics Technologies , Department of Electrical Engineering , National Tsing Hua UniversityFan-Yi Lin - Institute of Photonics Technologies , Department of Electrical Engineering , National Tsing Hua University
- Publication Details
- 2012 Conference on Lasers and Electro-Optics, CLEO 2012, 6326499
- Identifiers
- 9781467318396; 9957772217106774
- Academic Unit
- Institute of Photonics Technologies, College of Electrical Engineering and Computer Science, National Tsing Hua University
- Language
- English
- Resource Type
- Conference paper