DocumentCode
1411445
Title
Remote Vibration Measurement with Lasers
Author
Anderson, Wallace L.
Author_Institution
Dept. of Instrumentation Research, Southwest Research Institute, San Antonio, Tex. 78206
Issue
4
fYear
1968
fDate
7/1/1968 12:00:00 AM
Firstpage
644
Lastpage
644
Abstract
Factors relating to the choice between homodyne and heterodyne detection systems for optical frequency Doppler shift are discussed. It is concluded that the homodyne system is often preferable when low-amplitude vibrations are being measured.
Keywords
Clutter; Doppler radar; Laser radar; Optical attenuators; Optical filters; Optical receivers; Phase detection; Phase frequency detector; Radar detection; Vibration measurement;
fLanguage
English
Journal_Title
Aerospace and Electronic Systems, IEEE Transactions on
Publisher
ieee
ISSN
0018-9251
Type
jour
DOI
10.1109/TAES.1968.5409039
Filename
5409039
Link To Document