Higher order statistics of antenna subset diversity

被引:41
作者
Win, MZ
Mallik, RK
Chrisikos, G
机构
[1] AT&T Labs Res, Wireless Syst Res Dept, Middletown, NJ 07748 USA
[2] Indian Inst Technol, Dept Elect Engn, New Delhi 110016, India
[3] Univ So Calif, Dept Elect Engn, Los Angeles, CA 90089 USA
关键词
antenna subset diversity; fading channels; higher order statistics (HOS); virtual-branch technique;
D O I
10.1109/TWC.2003.816774
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
In this letter, we use a virtual-branch technique to derive higher order statistics of the output signal-to-noise ratio (SNR) of antenna subset diversity in a multipath fading environment. In particular, closed-form expressions of the cumulants, central moments, skewness, and kurtosis for various antenna subset diversity schemes are derived. These measures characterize the statistical behavior of the output SNR distribution.
引用
收藏
页码:871 / 875
页数:5
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