DocumentCode
1274672
Title
An LSI implementation of generalized transversal filters
Author
Nakamura, Shogo ; Kadowaki, Yukio ; Matsuoka, Shigeki
Author_Institution
Dept. of Electron. Eng., Tokyo Denki Univ., Japan
Volume
39
Issue
1
fYear
1991
fDate
1/1/1991 12:00:00 AM
Firstpage
227
Lastpage
230
Abstract
An LSI implementation of a programmable finite impulse response filter based on a generalized transversal filter structure is described. The overall structure is in the form of tapped and cascaded linear phase FIR subfilters which are processed in parallel. The LSI contains 52 different filters, any one of which can be selected by six external pins. Each filter is equivalent to a conventional filter with about 40-50 filter lengths, and has a maximum sampling rate of 1.11 MHz, the 5.0×5.5 mm2 chip was fabricated using 1.5-μm double-level metal CMOS technology
Keywords
CMOS integrated circuits; digital filters; large scale integration; 1.5 micron; LSI implementation; cascaded linear phase FIR subfilters; double-level metal CMOS technology; generalized transversal filters; programmable finite impulse response filter; tapped subfilters; CMOS technology; Digital filters; Finite impulse response filter; Frequency response; Hardware; IIR filters; Large scale integration; Pins; Sampling methods; Transversal filters;
fLanguage
English
Journal_Title
Signal Processing, IEEE Transactions on
Publisher
ieee
ISSN
1053-587X
Type
jour
DOI
10.1109/78.80792
Filename
80792
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