采用智能天线的移动通信系统电磁干扰性能分析与仿真

Analysis and Simulation of Electromagnetic Interference of Mobile Communication System with Smart Antenna

对采用智能天线的移动通信系统的电磁干扰性能进行了分析与仿真。仿真结果表明,采用智能天线的移动通信系统可以减少对环境所造成的电磁干扰和电磁污染,并且电磁干扰是随着用户分布而变化的,是有方向性的。与采用传统全向单天线的移动通信系统相比较,采用智能天线的移动通信系统最大干扰抑制比可达14.52dB,平均干扰抑制比为6.94dB。

The electromagnetic interference performance of mobile communication system with smart antenna is analyzed and simulated, The simulation result shows that of mobile communication system with smart antenna can reduce electromagnetic interference and electromagnetic pollution to environment, and electromagnetic interference is directive and varied with UE distribution. Compared to mobile communication system with classic omni single antenna, its maximum interference suppression ratio can reach 14.52dB, and average interference suppression ratio is about 6.94dB.