Performance Analysis of Wireless Body Area Network in Indoor Off-body Communication

被引:15
作者
Han, Sang-Hun [1 ]
Park, Sang Kyu [2 ]
机构
[1] Hanyang Univ, Sch Elect & Comp Engn, Seoul 133791, South Korea
[2] Hanyang Univ, Dept Elect & Comp Engn, Seoul 133791, South Korea
关键词
Wireless body area network (WBAN); off-body channel; Rician K-factor; diversity;
D O I
10.1109/TCE.2011.5955164
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
Wireless Body Area Networks (WBANs) are considered to be a new method for short range wireless communication. Channel characteristics of WBAN are different from those of other wireless channels; specifically, when the human body rotates, the WBAN channel between the body surface and the wireless access point is changed via body shadowing. This paper analyzes the characteristics of recently proposed off-body WBAN channels and bit error performances when the human body rotates. In order to avoid inadequate channels and to improve the bit error performances, the receive antenna is attached to the back side, additionally. And the performance for each diversity scheme is evaluated.(1)
引用
收藏
页码:335 / 338
页数:4
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