signal frequency amplifier 信号频率放大器 ; 旌旗灯号频率放年夜器 signal stabilization amplifier 信号稳定放大器 signal end amplifier 单端放大器 ..
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电厂应用结果表明，改进后的放大器信号稳定，准确度高，线性测量及调整范围增大。
The results of application show that the signal of amplifier is steady and accurate after improving, and range of linear measurement and regulation is enlarged.
作者认为利用程控放大器消除光栅信号缺陷的方法，可有效消除信号的幅值不稳定和直流电平漂移，并对信号的可调节范围及精度作了定量分析。
A method which can be used to eliminate the defects of the grating signal has been discussed. The controllable range and accuracy of the signal has been calculated.
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