Analysis of a MIMO outdoor channel with hybrid EM-based modeling

被引:5
|
作者
Ali, Shirook [1 ]
Kohandani, Farzaneh [1 ]
Wen, Geyi [1 ]
机构
[1] Adv Technol Res Mot Ltd, Waterloo, ON N2L 5Z5, Canada
关键词
electromagnetic (EM) modeling; multi-input-multi-output (MIMO); spatial channel model (SCM); urban microcell;
D O I
10.1109/LAWP.2007.909964
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
We consider the effects of the local scatterers, the number of antennas, the mobile position, and the signal-to-noise ratio on the performance of a multi-antenna system via electromagnetic-based modeling. The urban microcell scenario is adopted and simulated using a hybrid electromagnetic model to obtain the channel matrix. Comparisons with the measurement-based spatial channel model (SCM) at frequency 2 GHz are made. We show that the channel condition improves as the multipath richness enhances. This also improves the capacity, which becomes more pronounced as the number of antennas increases. Our discussions show that the SCM does not reflect the actual system performance in some scenarios.
引用
收藏
页码:506 / 509
页数:4
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