Fiber-optic laser Doppler velocimeter using an external-cavity semiconductor laser
- 15 November 1984
- journal article
- research article
- Published by AIP Publishing in Applied Physics Letters
- Vol. 45 (10) , 1005-1006
- https://doi.org/10.1063/1.95059
Abstract
Influence of the spectral linewidth Δν of a semiconductor laser on the performance of a fiber-optic laser Doppler velocimeter (FLDV) was investigated. By using an external-cavity laser with Δν≂0.3 MHz, we could build a FLDV having an optical fiber probe length up to 25 m long.Keywords
This publication has 5 references indexed in Scilit:
- Oscillation center frequency tuning, quantum FM noise, and direct frequency characteristics in external grating loaded semiconductor lasersIEEE Journal of Quantum Electronics, 1982
- Optical-fiber laser Doppler velocimeter for high-resolution measurement of pulsatile blood flowsApplied Optics, 1982
- Laser Doppler velocimeter with a novel optical fiber probeApplied Optics, 1981
- Novel method for high resolution measurement of laser output spectrumElectronics Letters, 1980
- Coherence of a room-temperature CW GaAs/GaAlAs injection laserIEEE Journal of Quantum Electronics, 1979