Title :
Second-order statistics of maximal-ratio and equal-gain combining in Weibull fading
Author :
Fraidenraich, Gustavo ; Yacoub, Michel D. ; Filho, José Cândido S Santos
Author_Institution :
Dept. of Commun., State Univ. of Campinas, Brazil
fDate :
6/1/2005 12:00:00 AM
Abstract :
Exact expressions for the level crossing rate and average fade duration of M-branch equal-gain and maximal-ratio combining systems in a Weibull fading environment are presented. The expressions apply to unbalanced, nonidentical, independent diversity channels. In addition, new closed-form solutions for some special cases are obtained.
Keywords :
Weibull distribution; diversity reception; fading channels; M-branch equal-gain combining system; Weibull fading environment; independent diversity channel; level crossing rate expression; maximal-ratio combining system; nonidentical channel; second-order statistics; unbalanced channel; Closed-form solution; Diversity reception; Probability density function; Rayleigh channels; Reliability engineering; Statistical distributions; Statistics; Weibull distribution; Weibull fading channels; Wireless communication;
Journal_Title :
Communications Letters, IEEE
DOI :
10.1109/LCOMM.2005.06001