Title :
Improved RLS algorithm for time-variant underwater acoustic communications
Author :
Yeo, H.K. ; Sharif, B.S. ; Hinton, O.R. ; Adams, A.E.
Author_Institution :
Dept. of Electr. & Electron. Eng., Newcastle upon Tyne Univ., UK
fDate :
1/20/2000 12:00:00 AM
Abstract :
An extension to the concept of the standard recursive least squares (RLS) algorithm is considered. RLS algorithm is described and has been implemented using experimental data from an underwater acoustic communication system. Results obtained show that the improved RLS algorithm has faster convergence and improved tracking performance than both the standard RLS and least mean squares (LMS) algorithms
Keywords :
acoustic signal processing; least squares approximations; time-varying channels; underwater acoustic communication; recursive least squares algorithm; time-variant underwater acoustic communication;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:20000190