Computationally efficient direct multiplier-free minimum-phase FIR filter design

Gordana Jovanovic-Dolecek, A. Fernandez-Vazquez, M. M. Alvarez

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

1 Scopus citations

Abstract

This paper presents one simple method for the direct FIR minimum-phase multiplier-free filter design. The prototype filter is a cascade of the corresponding comb and cosine filters as well as cosine prefilters, which do not require any multipliers. We use the modified sharpening technique to improve the magnitude characteristic of this cascade in both, the passband and stopband and to preserve the minimum-phase characteristic. In that way we design directly the desired minimum-phase filter from the given specification. The method is limited to the narrowband minimum-phase filter design.

Original languageEnglish
Title of host publicationProceedings of the Sixth International Caribbean Conference on Devices, Circuits and Systems, ICCDCS 2006 - Final Program and Technical Digest
Pages43-46
Number of pages4
DOIs
StatePublished - 2006
Externally publishedYes
Event6th International Caribbean Conference on Devices, Circuits and Systems, ICCDCS 2006 - Playa del Carmen, Mexico
Duration: 26 Apr 200628 Apr 2006

Publication series

NameProceedings of the Sixth International Caribbean Conference on Devices, Circuits and Systems, ICCDCS 2006 - Final Program and Technical Digest

Conference

Conference6th International Caribbean Conference on Devices, Circuits and Systems, ICCDCS 2006
Country/TerritoryMexico
CityPlaya del Carmen
Period26/04/0628/04/06

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