TY - GEN
T1 - Computationally efficient direct multiplier-free minimum-phase FIR filter design
AU - Jovanovic-Dolecek, Gordana
AU - Fernandez-Vazquez, A.
AU - Alvarez, M. M.
PY - 2006
Y1 - 2006
N2 - 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.
AB - 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.
UR - http://www.scopus.com/inward/record.url?scp=34250777036&partnerID=8YFLogxK
U2 - 10.1109/ICCDCS.2006.250835
DO - 10.1109/ICCDCS.2006.250835
M3 - Contribución a la conferencia
AN - SCOPUS:34250777036
SN - 1424400422
SN - 9781424400423
T3 - Proceedings of the Sixth International Caribbean Conference on Devices, Circuits and Systems, ICCDCS 2006 - Final Program and Technical Digest
SP - 43
EP - 46
BT - Proceedings of the Sixth International Caribbean Conference on Devices, Circuits and Systems, ICCDCS 2006 - Final Program and Technical Digest
T2 - 6th International Caribbean Conference on Devices, Circuits and Systems, ICCDCS 2006
Y2 - 26 April 2006 through 28 April 2006
ER -