Title
Redundancy reduction for high-speed fir filter architectures based on carry-save adder trees
Abstract
In this work we consider high-speed FIR filter architectures implemented using, possibly pipelined, carry-save adder trees for accumulating the partial products. In particular we focus on the mapping between partial products and full adders and propose a technique to reduce the number of carry-save adders based on the inherent redundancy of the partial products. The redundancy reduction is performed on the bit-level to also work for short wordlength data such as those obtained from sigma-delta modulators.
Year
DOI
Venue
2010
10.1109/ISCAS.2010.5537997
Circuits and Systems
Keywords
Field
DocType
FIR filters,adders,carry-save adder trees,high-speed FIR filter architectures,redundancy reduction
Pipeline transport,Adder,Computer science,Interpolation,Electronic engineering,Redundancy (engineering),Carry-save adder,Computer hardware,Finite impulse response
Conference
ISSN
ISBN
Citations 
0271-4302
978-1-4244-5309-2
1
PageRank 
References 
Authors
0.47
8
2
Name
Order
Citations
PageRank
Anton Blad1193.95
Oscar Gustafsson213314.34