DocumentCode
877676
Title
Programmable active filters [spectrum analyzer application]
Author
Sparkes, Robert G. ; Sedra, Andadel S.
Volume
8
Issue
1
fYear
1973
Firstpage
93
Lastpage
95
Abstract
A general method of electronically controlling the parameters of second-order state-variable filters using analog multipliers is presented. Three configurations are shown as examples with experimental results. A spectrum analyzer is discussed as a simple application of tunable filters.
Keywords
Active filters; Spectral analysers; active filters; spectral analysers; Active filters; Automatic voltage control; Capacitance; Circuit testing; Feedback; Frequency; MOS capacitors; Shift registers; Spectral analysis; Voltage control;
fLanguage
English
Journal_Title
Solid-State Circuits, IEEE Journal of
Publisher
ieee
ISSN
0018-9200
Type
jour
DOI
10.1109/JSSC.1973.1050352
Filename
1050352
Link To Document