从功率FET大信号建模、功率MMIC设计方法以及CAD同工艺因素的结合等方面论述了功率单片电路的CAD应用技术。

This paper introduces the CAD techniques for the power MMIC. The main factors are the power FET large signal modeling, power MMIC design methodology and process oriented CAD.

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用研制出的大信号建模软件提取了功率FET的大信号模型参数，并用该模型模拟和测量了器件大信号s参数，结果完全一致。

We developed a general large signal modeling software and extracted the power FET model parameters. The parameters are well coincide with simulated and measured large signal s parameters.

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利用非线性散射函数可以完成对大信号射频功率器件的精确建模。

The nonlinear scattering function can build accurate model of RF power components under large signal.

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