摘要
主要介绍微弱电压信号和电流产生的主要因素及其测量方法，指出在精密测量过程中需要注意的一些问题：如接地、屏蔽和抗干扰等。
Mainly introduces major factors produced micro weak voltage signal and current as well as measuring methods, also indicates that it is necessary to pay attention to some problems such as grounding, shielding and anti jamming in the precision measurement proCedure.
出处
《宇航计测技术》
CSCD
北大核心
1996年第1期1-8,共8页
Journal of Astronautic Metrology and Measurement
关键词
弱电信号
屏蔽
抗干扰
测量方法
微电量
Measurement method
Weak electrical signan
Grounding
Shielding
Antijamming
