DocumentCode
1088498
Title
Optoelectronic transversal filter
Author
Swekla, B.E. ; MacDonald, R.I.
Author_Institution
TR Labs., Edmonton, Alta., Canada
Volume
27
Issue
19
fYear
1991
Firstpage
1769
Lastpage
1770
Abstract
The development of a 1 GHz bandwidth, 15 tap transversal filter with optical fibre delays and controllable bipolar weights set with variable sensitivity GaAs metal-semiconductor-metal photodetectors is reported. The performance of the filter is demonstrated by configuring it as tunable bandpass filter. The use of optoelectronically set bipolar weights represents a significant advance over previously demonstrated optical fibre transversal filters.
Keywords
band-pass filters; delay lines; optical fibres; optoelectronic devices; photodetectors; tuning; 1 GHz; GaAs; MSM detectors; controllable bipolar weights; metal-semiconductor-metal photodetectors; optical fibre delays; optoelectronically set bipolar weights; transversal filter; tunable bandpass filter;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19911100
Filename
132935
Link To Document