In order to ensure A phase and B phase circuits are symmetric, digital potentiometer X9C503 with exterior pressed key in the feedback amplification circuit is designed.
在反馈放大电路设计时，采用数字电位器X9C503与外部按键配合，达到了A、B两相电路的对称性。
Combined with wide band current feedback amplifier, FET input circuit and programmable circuit, variable gain amplification circuit with high speed and high input impedance is designed.
并以宽带电流反馈运算放大器为核心，辅以FET输入电路及程控电路构建了高速高输入阻抗可变增益放大电路。
You may also reap benefits from executive amplification by seeking frequent feedback and making needed corrections. Easier said than done, however.
你也可以从影响力放大效应中获益，比如经常寻求员工回馈，并做出必要的改进。不过，这说起来容易做起来难。
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