DocumentCode
1520768
Title
Fractional-Delay and Supersymmetric
th-Band Linear-Phase FIR Filters Utilizing Partially Symmetric and Antisymmetric Impulse Responses
Author
Johansson, Håkan
Author_Institution
Dept. of Electr. Eng., Linkoping Univ., Linkoping, Sweden
Volume
59
Issue
6
fYear
2012
fDate
6/1/2012 12:00:00 AM
Firstpage
366
Lastpage
370
Abstract
This brief considers fractional-delay finite-length impulse response (FIR) filters and a class of supersymmetric Mth-band linear-phase FIR filters utilizing partially symmetric and partially antisymmetric impulse responses. Design examples reveal significant multiplication savings, depending on the specification, as compared to traditional filters.
Keywords
FIR filters; linear phase filters; transient response; antisymmetric impulse responses; fractional-delay finite-length impulse response filters; partially symmetric impulse responses; supersymmetric M th-band linear-phase FIR filters; Approximation methods; Bandwidth; Complexity theory; Delay; Finite impulse response filter; Frequency response; Vectors; $M$ th-band filters; Finite-length impulse response (FIR) filters; fractional-delay (FD) filters; linear-phase filters; low complexity; partially symmetric/antisymmetric impulse responses;
fLanguage
English
Journal_Title
Circuits and Systems II: Express Briefs, IEEE Transactions on
Publisher
ieee
ISSN
1549-7747
Type
jour
DOI
10.1109/TCSII.2012.2195060
Filename
6203395
Link To Document