Title |
Geometric Analysis of Convergence of FXLMS Algorithm |
Keywords |
Filtered-x 최소평균자승 알고리즘 ; 기하학적 수렴성 ; 적응추정 ; 방향성 Filtered-x LMS algorithm ; Geometric Convergence ; Adaptive Estimation ; Directionality |
Abstract |
This paper concerns on Filtered-x least mean square (FXLMS) algorithm for adaptive estimation of feedforward control parameters. The conditions for convergence in ensemble mean of the FXLMS algorithm are derived and the directional convergence properties are discussed from a new geometric vector analysis. The convergence and its directionality are verified along with some computer simulations. |