DocumentCode
2536627
Title
Design of Digital Filter Using Improved Prewarping Method
Author
Xu-bao, Sun ; Shi-fan, Wang
Author_Institution
Shandong Univ. of Sci. & Technol., Qingdao
fYear
2007
fDate
23-26 Oct. 2007
Firstpage
182
Lastpage
185
Abstract
A new digital filter design method based prewarping is proposed , the digital filter frequency characteristic very well approximated to the original analog filter one´ s, and two design examples of the BW (butterworth) filter and the elliptic filter are presented. The results of computer simulation are consistent with the theoretical analysis.
Keywords
Butterworth filters; digital filters; elliptic filters; Butterworth filter; analog filter; digital filter design; digital filter frequency characteristics; elliptic filter; prewarping method; Application software; Cutoff frequency; Design methodology; Digital filters; Digital signal processing; Educational institutions; Passband; Signal design; Signal mapping; Sun; bilinear transforms; digital filter; prewarping;
fLanguage
English
Publisher
ieee
Conference_Titel
Electromagnetic Compatibility, 2007. EMC 2007. International Symposium on
Conference_Location
Qingdao
Print_ISBN
978-1-4244-1371-3
Electronic_ISBN
978-1-4244-1372-0
Type
conf
DOI
10.1109/ELMAGC.2007.4413461
Filename
4413461
Link To Document