DocumentCode
1201262
Title
Further results on Nakagami-m parameter estimation
Author
Gaeddert, Joseph ; Annamalai, A.
Author_Institution
Mobile & Portable Radio Res. Group, Virginia Polytech. Inst. & State Univ., USA
Volume
9
Issue
1
fYear
2005
Firstpage
22
Lastpage
24
Abstract
Accurate and efficient estimation of fading parameters are of considerable interest in the design of adaptive radios since they provide an indication of the communication link quality. In this letter, we develop a few simple estimators for the Nakagami-m, parameter by approximating the transcendental equations that arise in the computation of maximum-likelihood and generalized moment based estimators as linear of quadratic polynomials using quasinewton optimization method. Statistical properties and efficacy of the new estimators are validated via Monte Carlo simulations.
Keywords
Monte Carlo methods; Newton method; fading channels; maximum likelihood estimation; optimisation; polynomials; radio links; Monte Carlo simulations; Nakagami-m parameter estimation; fading parameters; generalized moment based estimators; linear-quadratic polynomials; maximum-likelihood; quasinewton optimization method; radio links; transcendental equations; Amplitude estimation; Design optimization; Equations; Fading; Maximum likelihood estimation; Optimization methods; Parameter estimation; Polynomials; Radio link; Stochastic processes;
fLanguage
English
Journal_Title
Communications Letters, IEEE
Publisher
ieee
ISSN
1089-7798
Type
jour
DOI
10.1109/LCOMM.2005.01008
Filename
1375229
Link To Document