Title :
Theory of uniform DFT, parallel, quadrature mirror filter banks
Author :
Swaminathan, Kumar ; Vaidyanathan, P.P.
Author_Institution :
AT&T Bell Laboratories, NJ
Abstract :
A general framework is developed for uniform DFT, parallel quadrature mirror filter banks, which enables us to derive a number of conclusions in an elegant manner. Closed form expressions for the synthesis filters are obtained both for FIR and IIR case, and a number of properties of importance are placed in evidence.
Keywords :
Band pass filters; Channel bank filters; Equations; Filter bank; Finite impulse response filter; Frequency; IIR filters; Mirrors; Signal processing; Transfer functions;
Conference_Titel :
Acoustics, Speech, and Signal Processing, IEEE International Conference on ICASSP '86.
DOI :
10.1109/ICASSP.1986.1169284