Finite word length effect and stability of multidimensional digital filters

1 January 1981

journal article
Published by Institute of Electrical and Electronics Engineers (IEEE) in Proceedings of the IEEE

Vol. 69 (10) , 1370-1372
https://doi.org/10.1109/proc.1981.12175

Abstract

In this paper, the effect of multiplier quantization on unstable transition in n-dimensional filters is studied using a qualitative model. This model is used to determine a priori, for a worst-case design, the finite word length of the multipliers sufficient to retain Stability.

Keywords

MULTIDIMENSIONAL SYSTEMS
DIGITAL FILTERS
PERFORMANCE GAIN
NEGATIVE FEEDBACK
NEGATIVE FEEDBACK LOOPS
QUANTIZATION
STABILITY CRITERIA
HARDWARE
POLYNOMIALS
TRANSFER FUNCTIONS

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