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 :
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