Title :
Comparison of several frequency-domain LMS algorithms
Author :
Mikhael, W.B. ; Spanias, A.S.
fDate :
5/1/1987 12:00:00 AM
Abstract :
In this letter, we investigate and compare several frequencydomain LMS adaptive algorithms. These are Dentino´s LMS (DLMS) algorithm, the Fast LMS (FLMS) algorithm, and the proposed Optimal FLMS (OFLMS) algorithm. Computer simulations are carried out to evaluate these algorithms under different conditions. It is shown that the OFLMS produced excellent results, particularly in the case of colored-noise excitation.
Keywords :
Adaptive filters; DFT; Discrete Fourier transforms (DFT´s); Least-squares optimization; Adaptive algorithm; Adaptive filters; Automatic control; Colored noise; Convolution; Digital filters; Finite impulse response filter; Frequency domain analysis; Least squares approximation; Polynomials;
Journal_Title :
Circuits and Systems, IEEE Transactions on
DOI :
10.1109/TCS.1987.1086164