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介绍WLAN标准的进展和WLAN的基本结构,简要分析现代城轨交通中无线通信系统的需求,提出WLAN在城轨交通系统中应用的可行性。
The progress of WLAN standard and the basic structure of WLAN are introduced. The demand of wireless communication system in modern urban rail transit is briefly analyzed. The feasibility of WLAN application in urban rail transit system is proposed.