TY - GEN
T1 - Tracking analysis of a constrained adaptive notch filter
AU - Handel, Peter
AU - Nehorai, Arye
PY - 1991
Y1 - 1991
N2 - The asymptotic tracking properties of an adaptive notch filter with pole-zeros constraints for the cancellation or retrieval of multiple time-varying sine waves in an additive noise are analyzed. The methods of Ljung and Gunnarsson (see Automatica, vol. 26, no. 1, pp. 7-21, Jan. 1990) are used in order to analyze the asymptotic mean-square parameter error, when the variations in the underlying frequencies and the gain of the algorithm are assumed to be sufficiently small. A closed-form expression for the mean square error (MSE) is derived as a function of the tuning variables of the algorithm. The results give insight into the operational properties of the algorithm and are used in order to minimize the MSE with respect to the tuning variables.
AB - The asymptotic tracking properties of an adaptive notch filter with pole-zeros constraints for the cancellation or retrieval of multiple time-varying sine waves in an additive noise are analyzed. The methods of Ljung and Gunnarsson (see Automatica, vol. 26, no. 1, pp. 7-21, Jan. 1990) are used in order to analyze the asymptotic mean-square parameter error, when the variations in the underlying frequencies and the gain of the algorithm are assumed to be sufficiently small. A closed-form expression for the mean square error (MSE) is derived as a function of the tuning variables of the algorithm. The results give insight into the operational properties of the algorithm and are used in order to minimize the MSE with respect to the tuning variables.
UR - https://www.scopus.com/pages/publications/0026407919
U2 - 10.1109/icassp.1991.150138
DO - 10.1109/icassp.1991.150138
M3 - Conference contribution
AN - SCOPUS:0026407919
SN - 0780300033
T3 - Proceedings - ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing
SP - 3209
EP - 3212
BT - Proceedings - ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing
PB - Publ by IEEE
T2 - Proceedings of the 1991 International Conference on Acoustics, Speech, and Signal Processing - ICASSP 91
Y2 - 14 May 1991 through 17 May 1991
ER -