【摘要】 蜂窝数字分组数据网 (CDPD)是一种移动分组数据技术 ,它可以叠加在现有的模拟移动网如AMPS上 ,具有较低的建网、运营成本和业务费用 ,因此具有推广的价值。介绍CDPD移动终端的原理和软硬件实现过程。更多还原

【Abstract】 Cellular Digital Packet Data (CDPD) network is one of the mobile packet data technologies, which can be set up on the existing analog cellular network, such as the Advancd Mobile Phone Service (AMPS), with rather lower cost of network laying, operation and lower service fees and worthy of popularization. This paper makes detailed introduction to the basic principle of CDPD mobile end, as well as its software and hardware realization procedures.更多还原