Title
FIR filter structures having low sensitivity and roundoff noise
Abstract
A class of structures for FIR filters is presented, which exhibits reduced coefficient sensitivity and superior round-off noise properties as compared to the direct form realization. It is shown that using fixed-point arithmetic, these structures achieve the same accuracy and about the same roundoff noise as those obtained in the floating-point implementation. The optimum structure to achieve the minimum roundoff noise can be found; in most cases, near optimum results are easily obtained by simple permutations and combinations of the impulse response coefficients.
Year
DOI
Venue
1981
10.1109/ICASSP.1981.1171134
Acoustics, Speech, and Signal Processing, IEEE International Conference ICASSP '81.
Keywords
DocType
Volume
frequency response,polynomials,quantization,writing,signal processing,computer aided design,truncation error,noise reduction,transfer functions,finite impulse response filter,fir filter,impulse response,dynamic range,helium,software complexity,fixed point arithmetic,floating point,floating point arithmetic,digital filter
Conference
6
Issue
ISSN
Citations 
6
0096-3518
1
PageRank 
References 
Authors
0.63
0
3
Name
Order
Citations
PageRank
Mahanta, A.110.63
Agarwal, Ramesh C.23311.48
Roy, S.C.D.321.03