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3D MIMO信道建模与仿真验证
引用本文:赵雄文,张梦媛,张蕊,李树,林乐科.3D MIMO信道建模与仿真验证[J].电信科学,2016,32(8):53-60.
作者姓名:赵雄文  张梦媛  张蕊  李树  林乐科
作者单位:1. 华北电力大学,北京 102206;2. 中国电波传播研究所电波环境特性及模化技术国防科技重点实验室,山东 青岛 266107;3. 东南大学移动通信国家重点实验室,江苏 南京 210096
基金项目:电波环境特性及模化技术国防科技重点实验室开放研究基金资助项目(201400009),东南大学移动通信国家重点实验室开放研究基金资助项目(No.2016D09)Open Research Fund of National Key Laboratory of Electromagnetic Environment(201400009),Open Research Fund of National Mobile Communications Research Laboratory
摘    要:现有的多输入多输出(MIMO)信道仿真模型主要基于二维(2D)平面,不能反映实际的三维(3D)电波传播环境。在WINNER 2D模型的基础上研究建立3D MIMO信道仿真平台。加入空间垂直维后,天线方向图需要从2D扩展至3D,并对3D天线阵列构成的MIMO系统进行建模。利用实验数据对城市微小区场景进行仿真验证,可以看出三维MIMO信道参数仿真与实验结果符合较好。3D MIMO信道间的相关性要比2D大,但3D MIMO的信道容量相比2D会有比较大的提升。

关 键 词:3DMIMO  信道仿真  信道参数  信道相关性  信道容量  

3D MIMO channel modeling and simulations
Xiongwen ZHAO,Mengyuan ZHANG,Rui ZHANG,Shu LI,Leke LIN.3D MIMO channel modeling and simulations[J].Telecommunications Science,2016,32(8):53-60.
Authors:Xiongwen ZHAO  Mengyuan ZHANG  Rui ZHANG  Shu LI  Leke LIN
Affiliation:1. North China Electric Power University,Beijing 102206,China;2. National Key Laboratory of Electromagnetic Environment,China Research Institute of Radiowave Propagation,Qingdao 266107,China;3. National Key Laboratory of Mobile Communications,Southeast University,Nanjing 210096,China
Abstract:The existing MIMO channel simulation models are based on two-dimensional(2D)plane and can’t match with a three-dimensional(3D)radio propagation environment.A 3D MIMO channel simulation platform based on WINNER channel model was set up.After adding the vertical dimension in the model,the array patterns should be extended from 2D to 3D and 3D MIMO channel simulations were implemented.The simulation results of 3D MIMO channel parameters were validated by comparisons with the 3D measurements for an urban micro cell,good agreements could be observed.Simulation results show that the 3D channel correlation is bigger than 2D,however, its capacity has bigger improvement compared with 2D.
Keywords:3D MIMO  channel simulation  channel parameter  spatial correlation  channel capacity
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