DocumentCode
1005969
Title
Digital lattice filters with reduced number of tap-multipliers
Author
Watanabe, E. ; Nishihara, A.
Author_Institution
Tokyo Institute of Technology, Department of Physical Electronics, Faculty of Engineering, Tokyo, Japan
Volume
21
Issue
4
fYear
1985
Firstpage
137
Lastpage
138
Abstract
A synthesis of digital lattice filters with reduced number of tap multipliers is proposed. The resultant structures have about half as many tap-multipliers as Gray-Markel structures. This reduction is applicable when the numerator of a given transfer function is either a mirror image polynomial or an antimirror image polynomial.
Keywords
digital filters; transfer functions; antimirror image polynomial; digital lattice filters; filter synthesis; mirror image polynomial; tap multipliers; transfer function;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19850097
Filename
4250911
Link To Document