论文部分内容阅读
随着社会经济的快速发展,交通压力日益增涨,为了满足人们的日常出行,加大对地铁安全、舒适、快速、信息化的建设,地铁采取TD-LTE通信技术,以便能最有效的提高地铁内无线通讯的交流。就目前地铁通讯技术而言采用的是JSM-R数字通信技术,然而这种通讯技术已经无法满足地铁数据业务发展要求。
With the rapid development of economy and society, traffic pressure is on the rise. In order to meet people’s daily travel and increase the safety, comfort, speed and informatization of the subway, the Subway adopted TD-LTE communication technology so as to be most effective Subway wireless communication within the exchange. For the current metro communication technology is used JSM-R digital communication technology, however, this communication technology has been unable to meet the subway data service development requirements.