Noise reduction in a laser velocimeter
- 1 March 1971
- journal article
- Published by IOP Publishing in Journal of Physics E: Scientific Instruments
- Vol. 4 (3) , 261-262
- https://doi.org/10.1088/0022-3735/4/3/031
Abstract
It is shown that, by using a mask to block light falling directly on to the photodetector, a laser velocimeter of the Rudd type can be converted to a scattering system. This greatly reduces the effects of laser noise.Keywords
This publication has 3 references indexed in Scilit:
- Measurement of Reynolds stresses using an improved laser flowmeterJournal of Physics E: Scientific Instruments, 1970
- Improved signal-to-noise ratio in the laser velocimeterJournal of Physics E: Scientific Instruments, 1970
- A new theoretical model for the laser DopplermeterJournal of Physics E: Scientific Instruments, 1969