| 测量不确定度的有效位数 |
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| 引用本文： | 钱钧,王槿,梁剑,张春玲.测量不确定度的有效位数[J].物理与工程,2009,19(5):47-49. |
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| 作者姓名： | 钱钧 王槿 梁剑 张春玲 |
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| 作者单位： | 南开大学物理科学学院,天津,300071 |
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| 摘 要： | 本文从计算标准偏差的不确定度出发，探讨了测量不确定度的有效位数与测量次数及不确定度首数的关系．
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| 关 键 词： | 不确定度 标准偏差 测量次数 |
THE SIGNIFICANT FIGURE OF MEASUREMENT UNCERTAINTY |
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| Qian Jun,Wang Jin,Liang Jian,Zhang Chunling.THE SIGNIFICANT FIGURE OF MEASUREMENT UNCERTAINTY[J].Physics and Engineering,2009,19(5):47-49. |
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| Authors: | Qian Jun Wang Jin Liang Jian Zhang Chunling |
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| Institution: | Qian Jun Wang Jin Liang Jian Zhang Chunling (College of Physics Science, Nankai University, Tianjin 300071) |
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| Abstract: | Based on the calculations of the uncertainty of standard deviation, we discuss the dependence of significant figure of measurement uncertainty on the measurement times and the first number of measurement uncertainty. |
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| Keywords: | uncertainty standard deviation measurement times |
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