Title :
Efficient hybrid optimization of fixed-point cascaded IIR filter coefficients
Author :
Vanuytsel, Gunter ; Boets, Patrick ; Van Biesen, Leo ; Temmerman, Serge
Author_Institution :
ELEC, Free Univ., Brussels, Belgium
fDate :
6/24/1905 12:00:00 AM
Abstract :
In this paper we present a hybrid optimization scheme for the determination of fixed-point coefficients of IIR filters. Tests show that the developed algorithm is very time efficient and capable of achieving a high accuracy in both magnitude and phase response.
Keywords :
IIR filters; circuit optimisation; fixed point arithmetic; genetic algorithms; IIR filters; accuracy; combinatorial optimization; fixed-point coefficients; genetic algorithms; hybrid optimization scheme; magnitude response; phase response; time efficient algorithms; Aggregates; Biological cells; Costs; Delay; Frequency; Genetic algorithms; Genetic mutations; IIR filters; Quantization; Terminology;
Conference_Titel :
Instrumentation and Measurement Technology Conference, 2002. IMTC/2002. Proceedings of the 19th IEEE
Print_ISBN :
0-7803-7218-2
DOI :
10.1109/IMTC.2002.1006943
