| 数字示波器测量幅度的误差分析 |
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| 引用本文： | 申其祥,舒艳,于丽娟.数字示波器测量幅度的误差分析[J].宇航计测技术,2001,21(5):18-21. |
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| 作者姓名： | 申其祥 舒艳 于丽娟 |
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| 作者单位： | 西北核技术研究所计量站, |
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| 摘 要： | 分析了用数字示波器测量脉冲幅度带来的测量误差,给出了计算相对误差的公式,对测量中产生的超差现象和异常现象的原因进行了分析.
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| 关 键 词： | 数字示波器 脉冲幅度 +垂直偏转 不确定度 |
| 修稿时间： | 2000年6月7日 |
Error analysis of measuring amplitude by means of the digital oscilloscope |
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| Shen Qixiang,Shu Yan,Yu Lijuan.Error analysis of measuring amplitude by means of the digital oscilloscope[J].Journal of Astronautic Metrology and Measurement,2001,21(5):18-21. |
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| Authors: | Shen Qixiang Shu Yan Yu Lijuan |
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| Abstract: | Measurement errors brought measuring the pulse amplitude by using the digital oscilloscope are analysed. Formulae of countable relative error are given, and overproof phenomenon and anomalous phenomenon cause at the appearance of measurement are analysed in this paper. |
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| Keywords: | Digital oscilloscope Pulse amplitude Vertical deflection Uncertainty |
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