摘要
研究目前几种主流无线通信技术,对其传输速率、覆盖范围、特点等进行比较,比选出一种适用于车地间无线传输方案WLAN,对城市轨道交通通信系统建设具有一定参考价值。
A few current mainstream wireless communication technologies were studied. Through comparing those technologies in terms of transmission baud rate, scope of coverage as well as characteristics etc. , one kind of technology, WLAN, applicable to train-ground wireless transmission was selected, which offer certain reference for the construction of communication system for urban mass transit.
出处
《铁道通信信号》
2008年第8期44-46,共3页
Railway Signalling & Communication
