Title :
Channel capacity and second-order statistics in Weibull fading
Author :
Sagias, Nikos C. ; Zogas, Dimitris A. ; Karagiannidis, George K. ; Tombras, George S.
Author_Institution :
Dept. of Phys., Univ. of Athens, Greece
fDate :
6/1/2004 12:00:00 AM
Abstract :
The second-order statistics and the channel capacity of the Weibull fading channel are studied. Exact closed-form expressions are derived for the average level crossing rate, the average fade duration, as well as the average Shannon´s channel capacity of the Weibull fading process. Numerical results are presented to illustrate the proposed mathematical analysis and to examine the effects of the fading severity on the concerned quantities.
Keywords :
Weibull distribution; channel capacity; fading channels; Shannon channel capacity; Weibull fading channel; average fade duration; average level crossing rate; fading effect; mathematical analysis; second-order statistics; Channel capacity; Closed-form solution; Diversity reception; Doppler shift; Gaussian processes; Mathematical analysis; Rayleigh channels; Statistical distributions; Statistics; Weibull fading channels;
Journal_Title :
Communications Letters, IEEE
DOI :
10.1109/LCOMM.2004.831319