This guard is driven by a unity-gain, low impedance amplifier.

该保护端由一个单位增益的低阻抗放大器驱动。

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Now this shield is driven by a unity-gain, low impedance amplifier (Guard).

这个屏蔽由一个单位增益的低阻抗放大器(保护)驱动。

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The analog part includes self-test circuit, charge amplifier, post-amplifier circuit, CDS and S/H circuit, integrator, unity gain buffer.

该电路的模拟部分包括电荷放大器、后级放大电器、相关双取样与采样保持电路、积分器、单位增益缓冲器。

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