摘要
伴随着移动用户的普及率愈来愈高，将商用移动通信信号引入地铁，是提高地铁运营部门服务质量的一个重要环节。商用移动通信系统的引入是利用多种室内分布方式将信号源的信号分布在轨道交通内每个区域，并保证这些区域拥有理想的信号覆盖。
With the increasing number of mobile users, the introduction of metro commercial mobile communications signal is very important for metro operation department to improve its serv- ice quality. The introduction of commercial mobile communication system is to distribute the source signal in every area of the metro by using multiple indoor distributing manners, and makes sure the total area is well covered by the signal.
出处
《通信与广播电视》
2012年第3期47-51,共5页
Communication & Audio and Video
关键词
地铁
移动通信
覆盖方案
Metro
Mobile communication
Coverage scheme
