Title :
An Improved Algorithm for Adaptive Processing
Author :
Kretschmer, Frank F., Jr. ; Lewis, Bernard L.
Author_Institution :
Naval Research Laboratory
Abstract :
The Widrow-Hoff least mean square (LMS) algorithm based on the method of steepest descent is conditionally stable. A modified algorithm is given which is unconditionally stable, capable of better performance when used in adaptive filter processing, and provides a more realistic means for simulating the Applebaum-Howells adaptive loop.
Keywords :
Adaptive filters; Convergence; Equations; Indexing; Interference; Least squares approximation; Noise cancellation; Stability; Steady-state; Virtual manufacturing;
Journal_Title :
Aerospace and Electronic Systems, IEEE Transactions on
DOI :
10.1109/TAES.1978.308591