Title :
Two-band IIR quadrature mirror filter design
Author :
Jaw, S.-B. ; Pei, Soo-Chang
Author_Institution :
Dept. of Electr. Eng., Nat. Taiwan Univ., Taipei, Taiwan
Abstract :
Two types of two-band IIR quadrature mirror filter structure are proposed. The aliasing distortion and amplitude distortion can be exactly cancelled. The Remez exchange algorithm is used iteratively to optimise the filter response, which results in an equal-ripple design.
Keywords :
digital filters; signal processing; transient response; Remez exchange algorithm; aliasing distortion; amplitude distortion; equal-ripple design; filter response; two-band IIR quadrature mirror filter structure;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19901079
