| 用正弦波拟合法评价数据采集系统的通道间延时 |
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| 引用本文： | 梁志国,沈文.用正弦波拟合法评价数据采集系统的通道间延时[J].测试技术学报,1997(2). |
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| 作者姓名： | 梁志国 沈文 |
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| 作者单位： | 长城计量测试技术研究所，长城计量测试技术研究所 北京 100095，北京 100095 |
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| 摘 要： | 本文介绍了数据采集系统通道间延时的一种简单实用的评价方法,讨论了评价过程的误差来源,以及减小其评价误差的几种对策;同时,给出了评价过程的计算机仿真结果。
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| 关 键 词： | 数据采集 通道间延时 校准 误差 |
USING THE CURVEFIT METHOD TO CALIBRATE THE DELAY OF CHANNELS OF DATA ACQUISITION SYSTEMS |
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| Liang Zhiguo Sheng Wen.USING THE CURVEFIT METHOD TO CALIBRATE THE DELAY OF CHANNELS OF DATA ACQUISITION SYSTEMS[J].Journal of Test and Measurement Techol,1997(2). |
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| Authors: | Liang Zhiguo Sheng Wen |
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| Affiliation: | Changcheng Institute of Metrology and Measurement. Beijing 100095 |
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| Abstract: | One simple and useful calibration method to evaluate the delay of channels of data acquisition system is introduced in this paper. The sources of errors are discribed, and finally, some methods to decrease the uncertainty of calibration results are discussed. |
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| Keywords: | data acquisition delay of channels error calibration |
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