一、移动通信的地位与作用 1895年,马可尼无线通信实验的成功,开辟了无线电通信的新领域;1930年,美国在警察和消防部门首次使用了专用的移动电台,其功能类似于我们所熟悉的对讲机,形成了移动通信的雏形;1964年,美国建立的IMTS系统,实现了移动台信道的自动选择和移动通信系统与公用电话网的连接,使移动电台用户能与公用电话用户之间进行通信联系。今日的移动通信 First, the status and role of mobile communications Marconi wireless communications experiment in 1895, opened up a new area of ​​radio communications; 1930, the United States in the police and fire department for the first time using a dedicated mobile radio, its function is similar to us Familiar walkie-talkies, the formation of the prototype of mobile communications; 1964, the United States established IMTS system to achieve the automatic selection of mobile station channels and mobile communications systems and public telephone network connections, so that mobile radio users and public telephone users Communication between. Today’s mobile communications