A SECRET WEAPON FOR COAXIAL SWITCH

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：An amplifier might be chosen exactly where its noise contribution is negligible in comparison to the supply resistance by using a determine of merit, RS, OP, of the op amp.