Title :
Σ-Δ modulator-based linear phase IIR filters
Author :
Huang, Qiuting ; Maguire, Paul T.
Author_Institution :
Integrated Syst. Lab., Swiss Federal Inst. of Technol., Zurich, Switzerland
Abstract :
The application of sigma-delta modulation to oversampled, block-processed linear phase IIR filters is suggested as a means of achieving considerable savings in hardware. Architectures are described which eliminate the impulsive noise arising from the block reversal of oversampled data
Keywords :
IIR filters; delay circuits; digital filters; sigma-delta modulation; Σ-Δ modulator; block reversal; block-processed filters; digital filters; hardware savings; impulsive noise; linear phase IIR filters; sigma-delta modulation; Delay; Delta modulation; Delta-sigma modulation; Filtering; Finite impulse response filter; Hardware; IIR filters; Nonlinear filters; Passband; Phase distortion; Phase modulation; Sampling methods;
Conference_Titel :
Circuits and Systems, 1994., Proceedings of the 37th Midwest Symposium on
Conference_Location :
Lafayette, LA
Print_ISBN :
0-7803-2428-5
DOI :
10.1109/MWSCAS.1994.519000
