适合宏小区基站多天线系统的衰落信道模型

Fading channel model for multi-antenna system at base station in Marcocell

建立无线信道传输模型有利于无线系统的设计和完善.根据基站处使用多天线系统的特点,分析并建立了矢量信道模型.通过分析衰落信道的特点,建立了用于仿真衰落信号幅度统计特性的模型,并利用GBSB-CM模型产生了适于基站处接收信号仿真的随机角度.信道的数值仿真结果证明了该信道模型的有效性.

The radio mobile channel model is helpful to design, analyze, and implement wireless system. According to the character of multi-antenna system at base station, the vector channel simulation model is proposed. The model is established for statistical characteristic of simulation of fading signal. And the random angle is generated from GBSBCM model, which is suitable for simulation of receiving signal at base station. The simulation data indicates the effectiveness of this model.