• Using the concept of virtual short circuit and virtual open circuit, the voltage gain of depth negative feedback circuit can be estimated.

    利用“虚断”概念估算深度负反馈电路电压增益

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  • Research is made into the differential amplifier circuit by means of circuit theory analysis, differential amplifier theory analysis, "virtual-short" theory analysis and experiment way.

    采用电路理论分析放理论分析、“短”理论分析实验方法差分式放大电路进行了研究

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  • According to "virtual short" and "virtual-off" feature, available to the circuit passband voltage gain and pass-band cut-off frequency.

    根据断”的特点得到电路电压放大倍数和截止频率

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  • According to "virtual short" and "virtual-off" feature, available to the circuit passband voltage gain and pass-band cut-off frequency.

    根据断”的特点得到电路电压放大倍数和截止频率

    youdao

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