如何实现阻抗匹配

lmno455

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king05439836

是不是要加一个谐振网络就可以啊!

wghdr

对于带外信号可以使用滤波器，对于带内信号就没有好的办法了

Suomi

匹配也有很多种的，看你的要求了

tr_coder

如果干扰信号是由功放的输入端引入的，则在输入加滤波。

CAOYU

先看一看书吧，应该有很多都将到了

wb_zheng

了解了解

寒梅

学习,学习啊

wb_zheng

可用ADS软件中的Smith Chart工具

小勺

这是两个问题，首先功放的匹配目的是进行最大功率的传送，当然是你感兴趣的功率，对于干扰信号，你尽可以再你的匹配电路中进行抑制。第一，需要达到你的所要信号的最大传输功率，即最大的增益，对于干扰信号，一个办法是在输入信号滤除，一个办法是在输出进行滤除。如果是放大器自身产生的，那么就是你的放大器设计有问题。显然可能出现自激的问题，这个问题就比较大了。