摘要
本文通过对混频电路的组成、工作原理及分析、阐明了混频电路的学习和分析方法 ,结合实用电路 。
Combining practice circuit, we intended principally to introduce consist of mixing circuit and its working principle as well as analyzing method for people, in order to illustrate the fact that mixing circuit has abroad been used in electronic and communication areas.
关键词
混频电路
混频器
选频网络
调制
解调
频谱分析
mixing machine
select frequency net
modulator
demodulation
spectrum analysis
