噪声系数通常用于衡量一个电路和或者系统内部噪声大小，它通常用于比较不同电路或者系统噪声性能的好坏。噪声系数的定义如下： Mainly because these sound sources are deemed random and/or show Gaussian distribution conduct, it is crucial to get suitable care when summing the sound resources as talked about in the Summing the Sounds Resources section. Any resistance while in the noninverting in... https://archergcwpj.blogmazing.com/33309696/5-simple-statements-about-pin-diode-switch-explained