A technique for coefficient minimum word length estimation sufficient for stability maintenance in N-D filters
Leonid M. Roytman, J.F. Delansky, M.N.S. Swamy · 2005
In this paper, the effect of multiplier quantization on stable-unstable transitions in N-dimensional filters is studied using a qualitative model. This model is used to determine a priori, for a worst case design, the minimum word length of the multipliers sufficient to retain stability.