DocumentCode
2673483
Title
Design of linear-phase recursive digital filters by optimization
Author
Saab, S. ; Antoniou, A. ; Lu, W.-S.
Author_Institution
Dept. of Electr. & Comput. Eng., Victoria Univ., BC, Canada
fYear
1998
fDate
5-6 Jun 1998
Firstpage
87
Lastpage
91
Abstract
An optimization method for the design of constant delay recursive digital filters is presented. The stability problem associated with current recursive-filter optimization algorithms is handled within the objective function which specifies the amplitude and phase characteristics simultaneously. Minimizing this objective function using specific starting points yields filter designs that satisfy arbitrary amplitude and phase specifications to within a preset degree of accuracy
Keywords
circuit optimisation; circuit stability; digital filters; recursive filters; amplitude characteristics; constant delay recursive digital filters; filter design; linear-phase recursive digital filters; objective function; phase characteristics; stability problem; Delay; Design methodology; Design optimization; Digital filters; Frequency response; Minimax techniques; Optimization methods; Poles and zeros; Sampling methods; Stability;
fLanguage
English
Publisher
ieee
Conference_Titel
Advances in Digital Filtering and Signal Processing, 1998 IEEE Symposium on
Conference_Location
Victoria, BC
Print_ISBN
0-7803-4957-1
Type
conf
DOI
10.1109/ADFSP.1998.685701
Filename
685701
Link To Document