On roundoff error of fixed-point digital filters using sign-magnitude truncation

1 September 1972

journal article
Published by Institute of Electrical and Electronics Engineers (IEEE) in IEEE Transactions on Circuit Theory

Vol. 19 (5) , 536-537
https://doi.org/10.1109/TCT.1972.1083510

Abstract

This correspondence gives the statistical meansquared error at the output of a digital filter due to roundoff accumulation when fixed-point arithmetic with sign-magnitude truncation is used.

Keywords

This publication has 4 references indexed in Scilit:

Error analysis of digital filters realized with floating-point arithmetic
Proceedings of the IEEE, 1969
Floating-Point-Roundoff Accumulation in Digital-Filter Realizations
Bell System Technical Journal, 1967
Effect of a finite-word-length computer in a sampled-data feedback system
Proceedings of the Institution of Electrical Engineers, 1965
On errors introduced by combined sampling and quantization
IRE Transactions on Automatic Control, 1962