应用电路分析方法、不作近似处理,导出了负反馈电路闭环输入电阻rif和输出电阻rof的完全解析式函数关系式。
A practicable and complete analytic formula of closed-loop input output resistance r_ ( if )、 r_ ( of ) for the negative-feedback amplifier was given by circuit analytic method .