DocumentCode
982456
Title
Pseudoheterodyne detection scheme for optical interferometers
Author
Jackson, D.A. ; Kersey, A.D. ; Corke, M. ; Jones, J.D.C.
Author_Institution
University of Kent at Canterbury, Physics Laboratory, Canterbury, UK
Volume
18
Issue
25
fYear
1982
Firstpage
1081
Lastpage
1083
Abstract
A heterodyne signal recovery scheme for interferometric sensors based on frequency ramping of the laser diode source is described. Using a PLL detector, signals in the range 10¿4 to 6 rad have been recovered, the system being linear over 5 decades.
Keywords
electric sensing devices; light interferometers; optical fibres; signal detection; PLL detector; frequency ramping; heterodyne signal recovery scheme; laser diode source; optical fibre interferometric sensors; optical interferometers; pseudoheterodyne detection scheme;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19820740
Filename
4247106
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