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CDPD (Cellular Digital Packet Data,蜂窝数字分组数据 )是近年来新兴的一种无线数据传输技术 ,文中简要介绍了 CDPD的基本概念、系统组成及工作原理 ,并对其技术特点及在我国的使用进行了探讨。
Cellular Digital Packet Data (CDPD) is a newly emerging wireless data transmission technology in recent years. In this paper, the basic concept, system composition and working principle of CDPD are briefly introduced, and its technical characteristics and the use in China Exploring.