DocumentCode
1373757
Title
An extension of Darlington´s algorithm for the design of elliptic filters
Author
Ochs, Karlheinz ; Vollmer, Michael
Author_Institution
Dept. of Electr. Eng., Paderborn Univ., Germany
Volume
48
Issue
9
fYear
2000
fDate
9/1/2000 12:00:00 AM
Firstpage
2709
Lastpage
2712
Abstract
For the computation of parameters of elliptic filters, the evaluation of elliptic functions is necessary. For this, one can use numerical methods like Landen´s transformation or Darlington´s algorithm. In this paper, Darlington´s algorithm is extended and connected with Landen´s transformation. All formulae are mainly derived for symmetric and antimetric wave digital filters having either an even or an odd characteristic function
Keywords
elliptic filters; filtering theory; wave digital filters; Darlington´s algorithm; Landen´s transformation; antimetric wave digital filters; digital signal processing; elliptic filters; elliptic functions; filter design; numerical methods; parameters computation; symmetric wave digital filters; Algorithm design and analysis; Attenuation; Delay; Digital filters; Digital signal processing; Face; Passband; Polynomials; Signal design; Signal processing algorithms;
fLanguage
English
Journal_Title
Signal Processing, IEEE Transactions on
Publisher
ieee
ISSN
1053-587X
Type
jour
DOI
10.1109/78.863091
Filename
863091
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