无线电覆盖 meaning in English

radio coverage

And people are getting close touch with the mobile communication in the daily life . for the sake of each corresponding using the available frequency source and increasing mobile communication net , radio electric cover frequently adopts the frame of tiny honeycomb
为了充分地利用现有的频率资源和增加移动通信网的容量以达到个人通信的目的,目前的移动通信系统的无线电覆盖常采用微蜂窝的结构。