Title :
Design of multirate filter banks by ℋ∞ optimization
Author :
Chen, Tongwen ; Francis, Bruce A.
Author_Institution :
Dept. of Electr. & Comput. Eng., Calgary Univ., Alta., Canada
fDate :
12/1/1995 12:00:00 AM
Abstract :
A procedure is developed to design IIR synthesis filters in a multirate filter bank. The filters minimize the l2-induced norm of the error system between the multirate filter bank and a desired pure time-delay system. This criterion is reduced to one of ℋ∞ optimization, for which there is ready-made software
Keywords :
H∞ optimisation; IIR filters; band-pass filters; circuit optimisation; delays; filtering theory; IIR synthesis filters design; error system; multirate filter banks; pure time-delay system; software; Channel bank filters; Delay effects; Design optimization; Filter bank; Finite impulse response filter; Helium; IIR filters; Nonlinear filters; Signal processing; Transfer functions;
Journal_Title :
Signal Processing, IEEE Transactions on