Title
Low-Power Adaptive Filter Based On Rns Components
Abstract
In this paper a low-power implementation of an adaptive FIR filter is presented. The filter is designed to meet the constraints of channel equalization for fixed wireless comunications that typically requires a large number of taps, but a serial updating of the filter coefficients, based on the Least Mean Squares (LMS) algorithm, is allowed. Previous work showed that the use of the Residue Number System (RNS) for the variable FIR filter grants advantages both in area and power consumption. On the other hand, the use of a binary serial implementation of the adaptation algorithm eliminates the need for complex scaling circuits in RNS. The advantages in terms of area and speed of the presented filter, with respect to its two's complement counterpart, are evaluated for implementations in standard cells.
Year
DOI
Venue
2007
10.1109/ISCAS.2007.378155
2007 IEEE INTERNATIONAL SYMPOSIUM ON CIRCUITS AND SYSTEMS, VOLS 1-11
Keywords
Field
DocType
circuits,phase distortion,fir filter,low power electronics,least mean squares,radio frequency,fir filters,adaptive filters,adaptive filter,matched filters,wireless communication,residue number system,least mean square,lms algorithm,finite impulse response filter,channel equalization,least squares approximation
Least mean squares filter,Root-raised-cosine filter,Computer science,Control theory,Electronic engineering,Kernel adaptive filter,Adaptive filter,Multidelay block frequency domain adaptive filter,Voltage-controlled filter,Recursive least squares filter,Filter design
Conference
ISSN
Citations 
PageRank 
0271-4302
19
0.91
References 
Authors
5
5
Name
Order
Citations
PageRank
G. L. Bernocchi1190.91
Gian-carlo Cardarilli211020.75
Andrea Del Re3302.83
Alberto Nannarelli419020.41
Marco Re519435.03