摘要
介绍无线通信基站电磁辐射的缓解技术,即:降低发射器功率、增加发射天线高度、减少VRP下倾角度、增加天线增益、改变垂直辐射图VRP、改变HRP等,以及如何减缓人体暴露在通信基站附近(也就是基站发射天线附近)的电磁场中所受到的电磁辐射。并结合实际案例,验证在多源环境下减小电磁辐射的缓解技术的应用效果。
This paper describes mitigation techniques of human exposure to EMFs in the vicinity of radio communication stations, including decreasing the power of transmitter and VRP downtilt, increasing the antenna height and gain, changing the VRP and HRP. Finally, an exemplification to illustrate the mitigate effects is provided.
关键词
无线通信基站
电磁辐射
缓解技术
radio communication station
electromagnetic radiation
mitigation technique