Figure 2-37 shows a generalized feedback circuit connected to a source impedance.
图2 - 37示出连至源阻抗的一般反馈电路。
The devices are ideal for portable, low power applications, especially with high source impedance.
上述器件非常适合便携式、低功耗应用，特别是较高源阻抗应用。
The magnitude of the source impedance can affect the noise performance of the feedback coulombmeter.
源阻抗的大小能够影响反馈库仑计的噪声性能。
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