Title :
Design of f.i.r. direct-form digital filters with two quantisation steps
Author_Institution :
Université Libre de Bruxelles, Service d´Electricité Générale, Brussels, Belgium
Abstract :
The direct-form realisation of f.i.r. linear-phase digital filters is investigated when the coefficients are separated in two groups with different quantisation steps. It is shown in an example that considerable improvement in coefficient word length can be achieved by this technique.
Keywords :
digital filters; FIR linear phase digital filters; coefficient word length reduction; direct form realisation; separated coefficients; two quantisation steps;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19790091
