一个验证“电流负反馈改变输出阻抗”的实用线路

A PRACTICAL CIRCUIT TO PROVE THE CHANGE OF OUTPUT IMPEDANCE BY CURRENT NEGATIVE FEEDBACK

设计了一套实用的实验电路，给普通实验室中难以验证“电流负反馈提高输出阻抗”的课题提供了一种有效的方法．

A set of experimental circuits are presented in this paper to test impedance bycurrent negative feedback。