DocumentCode
995157
Title
Noise-reduction method for ROM/ACC filters
Author
Surakampontorn, Wanlop
Author_Institution
King Mongkut´s Institute of Technology, Faculty of Engineering, Bangkok, Thailand
Volume
20
Issue
21
fYear
1984
Firstpage
882
Lastpage
884
Abstract
A noise-reduction method for the coefficient roundoff noise in a ROM/ACC filter is proposed and demonstrated. The method of realisation is a modification of the contents of the look-up table of the ROM to include the error feedback. Therefore, it does not need time-consuming procedures, and is suitable for a filter implemented by using a microprocessor.
Keywords
digital filters; read-only storage; roundoff errors; ROM/ACC filter; coefficient roundoff noise; error feedback; look-up table; noise-reduction method;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19840599
Filename
4249110
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