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本文在介绍CDPD和GSM短消息的网络结构和工作原理的基础上,比较了两种无线数据传输技术在智能交通系统(ITS)应用中的性能。
Based on the introduction of the network structure and working principle of CDPD and GSM short message, this paper compares the performance of two wireless data transmission technologies in Intelligent Transportation Systems (ITS) applications.