Title :
Asymptotically perfect reconstruction in hybrid filter banks
Author_Institution :
Dept. Electron., Ecole Nat. Superieure des Telecommun., Paris, France
Abstract :
A procedure to derive a hybrid filter bank from a digital filter bank is presented. Perfect reconstruction is shown to be possible only asymptotically. The stability of the analog filters is ensured if FIR or IIR stable filters are used in the digital prototype
Keywords :
FIR filters; IIR filters; analogue processing circuits; analogue-digital conversion; circuit stability; digital-analogue conversion; signal reconstruction; FIR; IIR; analog filters; asymptotically perfect reconstruction; digital filter bank; digital prototype; hybrid filter bank; hybrid filter banks; perfect reconstruction; stability; Channel bank filters; Digital filters; Filter bank; Finite impulse response filter; Linear systems; Nonlinear filters; Prototypes; Sampling methods; Signal analysis; Signal synthesis;
Conference_Titel :
Acoustics, Speech and Signal Processing, 1998. Proceedings of the 1998 IEEE International Conference on
Conference_Location :
Seattle, WA
Print_ISBN :
0-7803-4428-6
DOI :
10.1109/ICASSP.1998.681818
