DocumentCode
1165728
Title
Detection scheme of coherence multiplexed sensor signals by using optical loop incorporating frequency shifter
Author
Iiyama, Koichi ; Harano, M. ; Hayashi, K. ; Ida, Yasutoshi ; Kadoshima, T. ; Kurasawa, Y.
Author_Institution
Dept. of Electr. & Comput. Eng., Kanazawa Univ., Japan
Volume
28
Issue
2
fYear
1992
Firstpage
169
Lastpage
171
Abstract
A detection scheme of coherence multiplexed sensor signals by using an optical loop incorporating a frequency shifter is proposed and demonstrated. The sensor signals are frequency-multiplexed, and consequently, the numbers of the receiving interferometers and the photodetectors can be reduced.
Keywords
frequency division multiplexing; light interferometers; nonelectric sensing devices; photodetectors; signal detection; coherence multiplexed sensor signals; detection scheme; frequency shifter; frequency-multiplexed; optical loop; optical sensor arrays; photodetectors; receiving interferometers;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19920105
Filename
118949
Link To Document