摘要
分析了信号在通信系统中的处理方法 ,通过傅里叶变换推导出信号调制解调的原理 ,由此引出对频分复用通信系统的组成原理的介绍。
This article presents the processing method of signal in communication system, reasons the principle using Fourier transfer to modulate and demodulate signals, and then introduces the principle of code divided multiapplication system
出处
《现代电子技术》
2004年第1期71-72,共2页
Modern Electronics Technique
关键词
调制解调
傅里叶变换
频分复用通信
信号
modulate and demodulate
Fourier transfer
code divided multiapplication communication
signal
