A nonlinear circuit model based on the small signal equivalent circuit of semiconductor laser is presented in this paper.

本文提出了一种基于小信号等效电路的半导体激光器非线性电路模型。

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It is shown that through the nonlinear circuit model, the resonant type and the PWM type converters can be unified with the same analysis method.

文中分析方法表明，利用开关函数的非线性建模及等效小参量分析，可统一PW M类及谐振类变换器的分析。

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The study about the mixer including nonlinear circuit model and the analysis method is necessary attempt. All of that can provide important experience for later research on it.

对于该混频器理论研究，包括非线性电路模型及三端器件混频器的设计方法方面都是必要的尝试，可为以后的理论探讨提供重要的经验。

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