gain amplifier短语¹⁴⁴⁹⁷²⁺² 基本例句 增益放大器 The gain of the low noise amplifier and the programmable gain amplifier is controlled by the auto gain control loop. 由仿真结果可以看出,根据本文提出的算法所设计的自动增益控制电路具有很快的控制速度和稳定的环路建立时间。 fabiao Three methods of improving low speed performance addition of vibration signals, nonlinear lead network and variable- gain amplifier are emphatically analyzed. 着重分析了三种改善低速性能的措施:加震颤信号、非线性超前网络、变增益结构。 cnki