Title :
New canonical state-variable structure and its application in digital filtering
Author :
Tavsanoglu, Vedat
Author_Institution :
Dept. of Electr. & Electron. Eng., South Bank Polytech., London, UK
Abstract :
A new state-variable structure with minimum number of multipliers is introduced. It is obtained by the application of the bilinear transformation to the direct form structure. It is also shown that the roundoff-noise gain is invariant under LP-LP transformation for the new structure.
Keywords :
digital filters; filtering and prediction theory; roundoff errors; LP-LP transformation; bilinear transformation; canonical state-variable structure; digital filtering; direct form structure; multipliers; roundoff-noise gain;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19920083
