文中详细讨论了开关电源输出特性与反馈回路直流增益的关系。
The relationship between output character of Switching Mode Power Supply (SMPS) and DC gain in feedback loops is discussed.
该过程及结论可应用在对于计量标准进行直流增益和直流偏移指标的不确定度分析上。
The courses and conclusion proposed can be applied to the uncertainty evaluation of measurement standards of both DC gain and offset.
通过一个实例，给出了激光测振仪信号处理电路直流增益和直流偏移指标不确定度分析和评定结果。
In an example of experiment, the analysis and uncertainty evaluation results of both DC gain and offset of LDV by using the method in this paper is presented.
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