DocumentCode
1317074
Title
Programmable fractional sample delay filter with Lagrange interpolation
Author
Liu, G.S. ; Wei, C.H.
Author_Institution
Inst. of Electron., Nat. Chiao Tung Univ., Taiwan
Volume
26
Issue
19
fYear
1990
Firstpage
1608
Lastpage
1610
Abstract
A new linear time-invariant FIR filter which can be programmed to synthetise any fractional sample delay with Lagrange interpolation is presented. An analytic closed-form expression for the coefficients of such an FIR filter is derived. Computer verification is provided for the N=4 case.
Keywords
delay circuits; digital filters; filtering and prediction theory; interpolation; Lagrange interpolation; analytic closed-form; coefficients; computer verification; linear time-invariant FIR filter; programmable fractional sample delay filter; synthetise any fractional sample delay;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19901031
Filename
83063
Link To Document