Title
Wireless Channel Tracking Based on Optimum Predictive LMS
Abstract
A frequency domain analysis is presented to optimize the Predictive Least Mean Square (PLMS) algorithm used for wireless channel tracking. Simulation results show that the PLMS offers significant improvement in tracking performance compared to that of the conventional LMS based method. The algorithm parameters should be carefully selected in order to gain such improvements. The objective of this paper is to use frequency domain analysis to determine an expression for the Mean Square Tracking Error (MSTE) and use it to obtain the optimum PLMS algorithm parameters such as step size (μ) and smoothing constant (θ) with numerical optimization methods.
Year
DOI
Venue
2009
10.1007/s11277-008-9535-9
Wireless Personal Communications
Keywords
Field
DocType
Faded channel estimation,Least mean square,Predictive LMS
Frequency domain,Least mean squares filter,Telecommunications,Wireless,Computer science,Algorithm,Communication channel,Mean squared error,Real-time computing,Smoothing,Estimation theory,Tracking error
Journal
Volume
Issue
ISSN
48
4
0929-6212
Citations 
PageRank 
References 
3
0.43
4
Authors
1
Name
Order
Citations
PageRank
Qassim Nasir15820.68