DocumentCode
1134238
Title
Ricean K-factor estimation in mobile communication systems
Author
Azemi, Ghasem ; Senadji, Bouchra ; Boashash, Boualem
Author_Institution
Dept. of Electr. Eng., Razi Univ., Kermanshah, Iran
Volume
8
Issue
10
fYear
2004
Firstpage
617
Lastpage
619
Abstract
We propose an estimator for the Ricean K-factor which has applications in mobile communication systems. The estimator is based on the statistics of the instantaneous frequency (IF) of the received signal. Using simulations, we show that the proposed estimator is robust to shadowing and its mean-square error (MSE) is significantly lower than that of the envelope-based estimators.
Keywords
Rician channels; frequency estimation; mean square error methods; mobile radio; statistics; IF statistics; MSE; Ricean K-factor estimation; instantaneous frequency statistics; mean-square error; mobile communication systems; shadowing robustness; Distributed computing; Fading; Frequency estimation; Mobile communication; Probability distribution; Radio propagation; Rayleigh channels; Robustness; Shadow mapping; Statistics; $K$ -factor; Channel quality; Rice factor; estimation; instantaneous frequency;
fLanguage
English
Journal_Title
Communications Letters, IEEE
Publisher
ieee
ISSN
1089-7798
Type
jour
DOI
10.1109/LCOMM.2004.835344
Filename
1343932
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