Multi-Link MIMO Channel Modeling Using Geometry-Based Approach

被引:40
作者
Poutanen, Juho [1 ]
Tufvesson, Fredrik [2 ]
Haneda, Katsuyuki [1 ]
Kolmonen, Veli-Matti [1 ]
Vainikainen, Pertti [1 ]
机构
[1] Aalto Univ, Sch Sci & Technol, Dept Radio Sci & Engn, FI-00076 Aalto, Finland
[2] Lund Univ, Elect & Informat Technol Dept, SE-22100 Lund, Sweden
基金
芬兰科学院;
关键词
Geometry-based channel modeling; multi-link channel modeling; multi user MIMO; radio channel modeling; CAPACITY;
D O I
10.1109/TAP.2011.2122296
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
Geometry-based stochastic channel models (GSCMs) are extended to support multi-link simulations by applying the concept of common clusters. This novel approach aims to control the correlation between different links, inter-link correlation, by adjusting the amount of power simultaneously propagating via the same clusters in the different links. The behavior of common clusters is analyzed based on dual-link channel measurements, and a multi-link GSCM is developed based on common clusters. In addition, the effects that the common clusters have on inter-link correlation and on sum rate capacity are investigated based on simulations. Finally, comparison between simulations and measurements is done in order to indicate the validity of the proposed multi-link GSCM.
引用
收藏
页码:587 / 596
页数:10
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