计数法测量采集速率的不确定度评价 |
Evaluation of Uncertainty of Sampling Rate |
修订日期:2002-05-13 |
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中文摘要: |
介绍了用标准周期计数法评价线性测量系统采集速率时,测量结果的不确定度分析和评价过程;讨论了影响评价结果不确定度的几个主要来源;给出了减小采集速率评价不确定度的主要措施,通过一组实例,给出了采集速率不确定度分析和评价结果,该过程及结论可应用在对于计量标准进行相应指标的不确定度分析上,也可用于估计采集速率指标本身的不确定度。 |
英文摘要: |
The uncertainty of evaluation results of sampling rates of linear measurement system by using the data number counting method in one standard signal period,the courses of analysis and evaluation of uncertainty of sampling rate are described in this paper.Some error sources of sampling rate evaluation are discussed.Several main methods about decreasing the sampling rate evaluation errors and evaluation uncertainty have been proposed.Through a group of examples of experiment,the analysis and evaluation results of sampling rate and its uncertainty by using the method in this paper are presented.The course and conclusion of analysis and evaluation of sampling rate uncertainty in this paper, can be applied to the uncertainty evaluation of measurement standards of relative specifications, can also be used in the uncertainty evaluation of sampling rate itself. |
梁志国 盛晓岩 孙璟宇 |
中国航空工业第一集团公司北京长城计量测试技术研究所 北京100095
(梁志国,盛晓岩) ,中国航空工业第一集团公司北京长城计量测试技术研究所 北京100095(孙王景宇)
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中文关键词: 采集速率 不确定度分析 评价 校准 |
英文关键词:sampling rate,uncertainty analysis,evaluation,calibration |
基金项目: |
DOI: |
引用本文:梁志国,盛晓岩,孙璟宇.计数法测量采集速率的不确定度评价[J].计测技术,2003,(1):24~26. |
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