Title :
Saturation circuitry for redundant number based IIR filters
Author :
Woods, R.F. ; McNally, O.C.
Author_Institution :
Dept. of Electr. & Electron. Eng., Inst. of Adv. Microelectron., Queen´s Univ. of Belfast, UK
Abstract :
A modified circuit for the design of high performance IIR filters that copes with overflow is presented. The IIR filter is based on a redundant number system and incorporates circuitry that can cope with overflow by saturating the outputs accordingly.
Keywords :
digital filters; IIR filters; output saturation; overflow circuitry; overflow coping; redundant number system; saturation circuitry;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19911216
