摘要
详细分析了高速数字通信系统的一般结构原理及其各个组成部分 ,重点就其中调制解调方式的选择以及编码技术等进行了研究 ,给出了带宽受限以及功率受限系统中调制方式的选择原则及其性能评估 ,介绍了高速数传新技术。
This paper analyzes in detail the general structure and it's components of high speed digital communication, lays its stress on the selection of the modulation modes and coding technology, proposes the selection principles and the performance evaluation of modulation modes in the band-limited and power-limited systems, and finally gives a brief introduction to the new technology of high speed data transmission system.
出处
《通信技术》
2001年第1期9-11,共3页
Communications Technology
关键词
数字通信系统
数据压缩
调制解调
编码
TCM
digital communication, data compression, modulation/demodulation, coding, TCM
