The meter input resistance should be much higher than the source resistance.
仪表的输入电阻应当远远大于源的内阻才能满足对测量准确度的要求。
The fundamental limit to measurement is Johnson noise in the source resistance.
对测量的基本限制是源电阻中的约翰逊噪声。
The effective source resistance includes the device under test as well as the measurement instrument.
电阻包括被测设备和测量仪器两个方面。
Reference source and sample resistance are all thermostatic.
基准源及采样电阻均采用恒温措施。
For this reason, the internal resistance of an ideal current source is infinite.
基于这个原因，一个理想电流源内阻是无限的。
For this reason, the internal resistance of an ideal current source is infinite.
基于这个原因，一个理想电流源内阻是无限的。
应用推荐