| 应变测量中干扰数据的分析及处理 |
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| 引用本文： | 韩晓健,王睿. 应变测量中干扰数据的分析及处理[J]. 航天器环境工程, 2008, 25(5): 459-462 |
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| 作者姓名： | 韩晓健 王睿 |
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| 作者单位： | 北京卫星环境工程研究所,北京,100094;北京卫星环境工程研究所,北京,100094 |
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| 摘 要： | 文章阐述了某振动试验中应变测量的干扰数据的分析及处理。主要从应变测量原理及不同测量方式的差异及特点分析了干扰信号产生的根源,提出了解决干扰的方法。同时从扫描正弦数据处理理论和方法上对结构响应数据中干扰信号的异常现象进行了分析。
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| 关 键 词： | 扫描正弦信号 采样 频率辨识 应变 |
| 收稿时间： | 2008-04-30 |
| 修稿时间： | 2008-08-28 |
Analysis and processing of noise data in strain measurement |
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| Han Xiaojian and Wang Rui. Analysis and processing of noise data in strain measurement[J]. Spacecraft Environment Engineering, 2008, 25(5): 459-462 |
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| Authors: | Han Xiaojian and Wang Rui |
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| Affiliation: | Beijing Institute of Spacecraft Environment Engineering;Beijing Institute of Spacecraft Environment Engineering |
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| Abstract: | This paper discusses analysis and processing of noise data in strain measurement during vibration test. The origin of noise data is analyzed according to the measurement principle and different measurement methods. At the end, the paper analyzes some abnormal phenomena in light of sweep sine data reduction. |
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| Keywords: | signal of sweep sine sampling frequency identification strain |
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