Scaling function based on Chinese remainder theorem applied to a recursive filter design
Implementation of IIR filters in residue number system (RNS) architecture is more complex in comparison to FIR filters, due to introduction of the scaling function. This function performs operation of division by a constant factor, which is usually the power of two, and after that the opera...
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doaj-d8f159407ddf46db8d68bddb06b1c6c52020-11-24T22:14:44ZengFaculty of Technical Sciences in CacakSerbian Journal of Electrical Engineering1451-48692217-71832014-01-0111336537710.2298/SJEE140213026S1451-48691400026SScaling function based on Chinese remainder theorem applied to a recursive filter designStamenković Negovan0Živaljević Dragana1Stojanović Vidosav2University of Priština (at K. Mitrovica), Faculty of Natural Science, Kosovska Mitrovica, SerbiaUniversity of Niš, Faculty of Electronic Engineering, Niš, SerbiaUniversity of Niš, Faculty of Electronic Engineering, Niš, SerbiaImplementation of IIR filters in residue number system (RNS) architecture is more complex in comparison to FIR filters, due to introduction of the scaling function. This function performs operation of division by a constant factor, which is usually the power of two, and after that the operation of rounding. In that way dynamic range reduction in digital systems is achieved. There are different methods for scaling operation implementation, already presented in references. In this paper, some RNS dynamic reduction techniques have been analyzed and then application of one selected technique has been presented on example. In all RNS calculations the power of two moduli set {2n-1, 2n, 2n+1} has been applied. [Projekat Ministarstva nauke Republike Srbije, br. 32009TR]http://www.doiserbia.nb.rs/img/doi/1451-4869/2014/1451-48691400026S.pdfresidue arithmeticdigital arithmeticScalingChinese remainder theorem |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Stamenković Negovan Živaljević Dragana Stojanović Vidosav |
spellingShingle |
Stamenković Negovan Živaljević Dragana Stojanović Vidosav Scaling function based on Chinese remainder theorem applied to a recursive filter design Serbian Journal of Electrical Engineering residue arithmetic digital arithmetic Scaling Chinese remainder theorem |
author_facet |
Stamenković Negovan Živaljević Dragana Stojanović Vidosav |
author_sort |
Stamenković Negovan |
title |
Scaling function based on Chinese remainder theorem applied to a recursive filter design |
title_short |
Scaling function based on Chinese remainder theorem applied to a recursive filter design |
title_full |
Scaling function based on Chinese remainder theorem applied to a recursive filter design |
title_fullStr |
Scaling function based on Chinese remainder theorem applied to a recursive filter design |
title_full_unstemmed |
Scaling function based on Chinese remainder theorem applied to a recursive filter design |
title_sort |
scaling function based on chinese remainder theorem applied to a recursive filter design |
publisher |
Faculty of Technical Sciences in Cacak |
series |
Serbian Journal of Electrical Engineering |
issn |
1451-4869 2217-7183 |
publishDate |
2014-01-01 |
description |
Implementation of IIR filters in residue number system (RNS) architecture is
more complex in comparison to FIR filters, due to introduction of the
scaling function. This function performs operation of division by a constant
factor, which is usually the power of two, and after that the operation of
rounding. In that way dynamic range reduction in digital systems is
achieved. There are different methods for scaling operation implementation,
already presented in references. In this paper, some RNS dynamic reduction
techniques have been analyzed and then application of one selected technique
has been presented on example. In all RNS calculations the power of two
moduli set {2n-1, 2n, 2n+1} has been applied. [Projekat Ministarstva nauke
Republike Srbije, br. 32009TR] |
topic |
residue arithmetic digital arithmetic Scaling Chinese remainder theorem |
url |
http://www.doiserbia.nb.rs/img/doi/1451-4869/2014/1451-48691400026S.pdf |
work_keys_str_mv |
AT stamenkovicnegovan scalingfunctionbasedonchineseremaindertheoremappliedtoarecursivefilterdesign AT zivaljevicdragana scalingfunctionbasedonchineseremaindertheoremappliedtoarecursivefilterdesign AT stojanovicvidosav scalingfunctionbasedonchineseremaindertheoremappliedtoarecursivefilterdesign |
_version_ |
1725797289481469952 |