Title :
Generalized adaptive notch filters for identification of real quasi-periodically varying systems
Author :
Niedzwiecki, Maciej ; Kaczmarek, Piotr
Author_Institution :
Dept. of Autom. Control, Tech. Univ. of Gdansk, Gdańsk, Poland
Abstract :
The problem of identification/tracking of quasi-periodically varying systems is considered. This problem is a generalization, to the system case, of a classical signal processing task of either elimination or extraction of nonstationary sinusoidal signals buried in noise.
Keywords :
adaptive filters; notch filters; time-varying filters; time-varying systems; generalized adaptive notch filter; nonstationary sinusoidal signal elimination; nonstationary sinusoidal signal extraction; quasi-periodically varying system tracking; quasi-periodically varying systems identification; signal processing; Legged locomotion;
Conference_Titel :
Signal Processing Conference, 2004 12th European
Conference_Location :
Vienna
Print_ISBN :
978-320-0001-65-7
