| 基于数字示波器的精密脉冲时间间隔优化测量方法 |
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| 引用本文： | 陈曙光,柏蓉晖,郭小刚.基于数字示波器的精密脉冲时间间隔优化测量方法[J].电子质量,2011(4):10-12,27. |
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| 作者姓名： | 陈曙光 柏蓉晖 郭小刚 |
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| 作者单位： | 中国工程物理研究院计量测试中心; |
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| 摘 要： | 该文通过对数字示波器的原理进行分析,提出了利用数字示波器(以下简称示波器)精确测量脉冲时间间隔的方法,并同计数器测量法进行比较,分析各项测量结果不确定度分量对时间间隔测量结果所起作用的大小,以阐述运用此方法应注意的问题和适用范围,使示波器能作为脉冲时间间隔测量标准使用:此方法操作简单、测量结果准确度好、分辨力高、稳定性...
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| 关 键 词： | 数字示波器 时间间隔 测量 不确定度 |
An Optimized Precise Time Interval Measure Method Based on Digital Oscilloscope |
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| Chen Shu-guang,Bai Rong-hui,Guo Xiao-gang.An Optimized Precise Time Interval Measure Method Based on Digital Oscilloscope[J].Electronics Quality,2011(4):10-12,27. |
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| Authors: | Chen Shu-guang Bai Rong-hui Guo Xiao-gang |
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| Affiliation: | Chen Shu-guang,Bai Rong-hui,Guo Xiao-gang(Metrology and Testing Center,China Academy of Engineering Physic,Sichuan Mianyang 621900) |
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| Abstract: | The paper analyzes the principles of pulse time interval of digital oscilloscope,proposes an optimized method of precise time interval measurement based on oscilloscope,and correspond result is compared with the one by way of time interval counter.The effect of uncertainty components concerns the result of time interval measurement are analyzed,and the applying scope and using notification are carefully explained,to set oscilloscope as a standard equipment for time interval measurement.The method mentioned ... |
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| Keywords: | digital oscilloscope time interval measurement uncertainty |
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