DocumentCode
1198605
Title
An l 1-approximation based method for synthesizing FIR filters
Author
Yu, Wen-Shyong ; Fong, I-Kong ; Chang, Kuang-Chiung
Author_Institution
Dept. of Electr. Eng., Nat. Taiwan Univ., Taipei, Taiwan
Volume
39
Issue
8
fYear
1992
fDate
8/1/1992 12:00:00 AM
Firstpage
578
Lastpage
581
Abstract
A method is proposed for the synthesis of digital filters having approximately the desired linear phase frequency responses. A mathematical optimization problem is formulated from the synthesis objective, and a theorem from the theory of l 2-approximation is used to convert the optimization problem such that it can be solved by the linear programming technique. The method is successfully applied to the synthesis of a digital FIR equalizer for a given analog antialiasing filter
Keywords
digital filters; filtering and prediction theory; frequency response; linear programming; FIR filters; digital FIR equalizer; digital filters; l1-approximation based method; linear phase frequency responses; linear programming; mathematical optimization problem; synthesis method; CADCAM; Circuit synthesis; Computer aided manufacturing; DRAM chips; Digital filters; Equalizers; Finite impulse response filter; Hardware; Linear programming; Random access memory;
fLanguage
English
Journal_Title
Circuits and Systems II: Analog and Digital Signal Processing, IEEE Transactions on
Publisher
ieee
ISSN
1057-7130
Type
jour
DOI
10.1109/82.168951
Filename
168951
Link To Document