摘要
介绍了放大电路反馈的分类和极性判断,论述了负反馈的4种组态及对输入电阻、输出电阻的影响。
This paper introduces the classification and polarity judgment of amplification circuit, expounds four kinds of configurations of negative-feedback and their influences on input resistance and output resistance.
出处
《科技情报开发与经济》
2007年第23期243-244,共2页
Sci-Tech Information Development & Economy
关键词
放大电路
并联负反馈
串联负反馈
组态
amplification circuit
parallel negative-feedback
series negative-feedback
configuration
