Title :
DC offset performance of four LMS adaptive algorithms
Author :
Shoval, A. ; Johns, D.A. ; Snelgrove, W.M.
Author_Institution :
Dept. of Electr. & Comput. Eng., Toronto Univ., Ont., Canada
fDate :
30 May-2 Jun 1994
Abstract :
The effects of DC offsets on four variations of the stochastic gradient algorithm are analyzed to determine the most appropriate algorithm for hardware implementation. The output mean squared error (MSE) performance in the presence of DC offsets is evaluated and compared with computer simulations for each of the algorithms assuming a Gaussian input distribution
Keywords :
Adaptive algorithm; Adaptive filters; Algorithm design and analysis; Analytical models; Computer errors; Computer simulation; Hardware; Least squares approximation; Stochastic processes; Vectors;
Conference_Titel :
Circuits and Systems, 1994. ISCAS '94., 1994 IEEE International Symposium on
Conference_Location :
London
Print_ISBN :
0-7803-1915-X
DOI :
10.1109/ISCAS.1994.408989