DocumentCode
974311
Title
A gradient algorithm for center-frequency adaptive recursive bandpass filters
Author
Kumar, Ratnam V Raja ; Pal, Ranendra N.
Author_Institution
Indian Institute of Technology, Kharagpur, India
Volume
73
Issue
2
fYear
1985
Firstpage
371
Lastpage
372
Abstract
Mean-square output of a center-frequency variable bandpass filter is employed as the performance criterion to make the filter self-adjusting to the center frequency of the input signal. A gradient ascending algorithm is proposed to update the center-frequency-dependent coefficients of the filter to maximize the performance function.
Keywords
Adaptive filters; Adaptive signal detection; Band pass filters; Detectors; Frequency; IIR filters; Polynomials; Signal processing algorithms; Stability; Wiener filter;
fLanguage
English
Journal_Title
Proceedings of the IEEE
Publisher
ieee
ISSN
0018-9219
Type
jour
DOI
10.1109/PROC.1985.13149
Filename
1457417
Link To Document