Design of variable lowpass FIR filters with flat magnitude and group delay constraints

Midwest Symposium on Circuits and Systems

Volumn 2, Issue , 2004, Pages

  Doi, Akimitsu ^a   Kurumaji, Yutaka ^b   Hinamoto, Takao ^b  

^a HIROSHIMA INSTITUTE OF TECHNOLOGY   (Japan)

^b HIROSHIMA UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

CONSTRAINT THEORY; FREQUENCIES; LEAST SQUARES APPROXIMATIONS; LOW PASS FILTERS; OPTIMIZATION; PARAMETER ESTIMATION; POLYNOMIALS;

ERROR FUNCTIONS; GROUP DELAY; POLYNOMIAL COEFFICIENTS; VARIABLE PARAMETERS;

FIR FILTERS;

EID: 11144260212     PISSN: 15483746     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (5)

1. K. S. Pun, S. C. Chan, K. S. Yeung and K. L. Ho, "On the Design of FIR and IIR Digital Filters with Variable Frequency Characteristics, IEEE Trans. Circuits Syst. II, Vol. 49, No. 11, pp. 689-703, Nov, 2002.
2. T.-B. Deng and W.-S. Lu "Weighted least-squares method for designing variable fractional delay 2-D FIR digital filters", IEEE Trans. Circuits Syst. II, Vol. 47, No. 2, pp.114-124, February 2000.
3. T.-B. Deng "Weighted least-squares method for designing arbitrarily variable 1-D FIR digital filters", Signal Processing, Vol. 80, No. 4, pp.597-613, April 2000.
4. Ramesh A. Gopinath "Lowpass Delay Filters With Flat Magnitude and Group Delay Constraints" IEEE Trans. on signal Proc., Vol.51, No. 1,pp. 182-192, January 2003
5. K. Inui, T. Yoshida, A. Nishihara and N. Fujii "Design of 2-D Maximally-Flat Diamond-Shaped Half-Band FIR Filters", IEICE Trans. (A) J77-A, 10, pp. 1336-1345, Oct. 1994 (in Japanese)