●●● ●●● ●●●● ●●●● ●●●● 7.2 Diode mixers-resistive mixers ●●●● ●●● ● ● Analysis method: ①Small--signal approximation小信号近似 Assume the signal power presented to the diode is small enough that a Taylor series approximation can be made for the diode current in terms of the diode voltage.Useful for many rectifier,detector and mixer.假定传输到二极管的信号功率足够小，二极管电流可以用它 的电压的泰勒级数来表示。这种方法对许多整流器、检波器和混频器 适用。 ② Large-signal:using a fully nonlinear analysis. 大信号用全非线性模型 ③ Switch model..开关模型 11§7.2 Diode mixers — resistive mixers Analysis method: ① Small-signal approximation 小信号近似 Assume the signal power presented to the diode is small enough that a Taylor series approximation can be made for the diode current in terms of the diode voltage. Useful for many rectifier, detector and mixer.假定传输到二极管的信号功率足够小，二极管电流可以用它 的电压的泰勒级数来表示。这种方法对许多整流器、检波器和混频器 适用。 ② Large-signal: using a fully nonlinear analysis. 大信号用全非线性模型 ③ Switch model. 开关模型 11