DocumentCode :
1176520
Title :
A modification of the Bessel filter
Author :
Johnson, David E. ; Johnson, Johnny R. ; Eskandar, Al
Volume :
22
Issue :
8
fYear :
1975
fDate :
8/1/1975 12:00:00 AM
Firstpage :
645
Lastpage :
648
Abstract :
The continued fraction used to obtain the transfer function of the Bessel filter is modified by adding a parameter a > -1 to the odd integers in the expansion. The resulting transfer function is realizable and has a time delay at \\omega = 0 which is independent of the order of the filter, and which may be varied from 0 to \\infty by changing a . A further modification yields transfer functions from continued fraction expansions involving the even integers and the positive integers.
Keywords :
Bessel filters; General analysis and synthesis methods; Circuits and systems; Delay effects; Filters; Helium; Inspection; Polynomials; Transfer functions;
fLanguage :
English
Journal_Title :
Circuits and Systems, IEEE Transactions on
Publisher :
ieee
ISSN :
0098-4094
Type :
jour
DOI :
10.1109/TCS.1975.1084107
Filename :
1084107
Link To Document :
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