摘要
介绍了无线数据通信系统的发展概况及其特点和功能，并以两种系统为例介绍了数据通信网的结构，同时也讲述了交错正交相移键控调制。
A Survey of the development of wireless data communications, including the characteristics and functions is presented. Two kinds of systems are introdnced to show the structures of data communication networks. And the Offset Ouadrature Phase Shift Keying(OQPSK) modulation is introduced.
出处
《北方交通大学学报》
CSCD
北大核心
1996年第1期33-36,共4页
Journal of Northern Jiaotong University
关键词
无线数据通信
数字通信系统
调制技术
ss: wirelcess data communication
digital communication system
OQPSK
