About 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:A PIN diode only acts just like a rectifier at minimal frequencies. At microwave frequencies, the IV curve undergoes a improve, to ensure that it behaves similar to a resist