介绍一种新型电压负反馈电路，并研制了成本低、体积小的装置。
This paper introduces a newtyped voltage negative feedback circuit, and develops a low-cost and a small sized system.
利用“虚短”和“虚断”的概念来估算深度负反馈电路的电压增益。
Using the concept of virtual short circuit and virtual open circuit, the voltage gain of depth negative feedback circuit can be estimated.
通过分析电流串联负反馈对电路的噪声影响，给出该反馈电路的低噪声化条件。
By analyzing the series electric circuit negative feedback conditions to reduce its noise effect are proposed.
通过分析电流串联负反馈对电路的噪声影响，给出该反馈电路的低噪声化条件。
By analyzing the series electric circuit negative feedback conditions to reduce its noise effect are proposed.
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