摘要
首先介绍了移动数据通信基本概念、技术特点以及系统结构，并在此基础上对目前常见的移动数据通信系统进行了分类，最后简要介绍了当今较典型的几种移动数据通信系统。
This paper first describes the concepts, characteristics and structures of the mobile data communication system,then presents common types of mobile data communicationand their characteristics, and then gives some brief examples of the mobile data communication system which are in typical use today.
出处
《数字通信》
1999年第1期43-45,共3页
Digital Communications and Networks
关键词
移动数据通信
扩频通信
无线接入
CDPD
MCDN
篗obile data communication, Spread spectrum communication, Wireless access, CDPD, MCDN
