轨道交通车地间无缝通信的可行性研究

Feasibility Investigation of Rail Transit Train-ground Jointless Communication

本文通过介绍无线通信和无线局域网技术及其切换机制的现状和发展趋势，对轨道交通系统中车-地之间实现无缝通信的可能性和设计方案进行了研究探讨。

By the introduction of present status and developing trends on wireless communication and wireless LAN technology with its switch structure, this essay make a research and discuss about possibility and design of achieving seamless communication between vehicle and station in railway traffic system.