低噪声管 meaning in English
low noise tube
small noise tube
Examples
- We decide to use seven - sections coupled - line filter after comparing the various filter circuits , and complete the quantitative analysis and optimization design by ads , hfss etc . ( 2 ) three - stages fet low noise amplifier according to the lna ’ s design theory and guide line , we decide to use ne3210s01 fet and choose the form of three - stages , thus we can achieve high stability , low noise and high gain
通过对各种带通滤波器电路方案进行比较,确定采用七阶平行耦合微带滤波器,并利用ads , hfss等工具进行了定量的理论分析和优化设计。 (二)三级联低噪声放大器根据微波lna设计原理及指标要求,我们选用ne3210s01系列低噪声管,并采用三级放大的形式,以期获得高稳定性,低噪声,高增益。