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本文定量地导出了反馈放大器的E_n—I_n等效输入噪声模型参量与基本放大器和反馈网络的模型参量间的解析关系式,给出了低噪声反馈放大器的设计要点。
This paper quantitatively derives the analytic relation between the model parameters of E_n-I_n equivalent input noise model of the feedback amplifier and the model parameters of the basic amplifier and the feedback network, and gives the design points of the low noise feedback amplifier.