Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
721855 | IFAC Proceedings Volumes | 2006 | 6 Pages |
Abstract
In this paper a computationally cheap method is proposed to filter a harmonic series where the first harmonic is a sine at the fundamental frequency f1 and the super harmonics are sines at frequencies 2 f1, 3 f1, 4 f1.... The method is based on multirate filter banks. With this method a large amount of IIR notch filters can be implemented much more efficiently than by simply staggering single rate IIR notch filters without deteriorating the frequency range of interest.
Keywords
Related Topics
Physical Sciences and Engineering
Engineering
Computational Mechanics
Authors
Dennis Bruijnen, René van de Molengraft, Maarten Steinbuch,