Title :
A fast frequency domain filter bank realization algorithm
Author :
Zhang, Chun ; Wang, ZhiHua
Author_Institution :
Dept. of Electron. Eng., Tsinghua Univ., Beijing, China
Abstract :
This paper proposes a new and efficient algorithm for the computation of filter banks. The algorithm performs the filtering in frequency domain to utilize the advantage of FFT. By combining FFT with decimation filter, more than 80% computation power can be saved
Keywords :
digital filters; fast Fourier transforms; frequency-domain analysis; FFT; decimation filter; fast frequency domain filter bank realization algorithm; Band pass filters; Digital signal processing; Filter bank; Filtering; Finite impulse response filter; Frequency domain analysis; IIR filters; Power engineering and energy; Power engineering computing; Signal processing algorithms;
Conference_Titel :
Signal Processing Proceedings, 2000. WCCC-ICSP 2000. 5th International Conference on
Conference_Location :
Beijing
Print_ISBN :
0-7803-5747-7
DOI :
10.1109/ICOSP.2000.894459
