| 用最小二乘法评定光栅数不等精度测量的不确定度 |
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| 引用本文： | 曲铁平,李凤岐. 用最小二乘法评定光栅数不等精度测量的不确定度[J]. 辽宁大学学报(自然科学版), 2005, 32(1): 45-47 |
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| 作者姓名： | 曲铁平 李凤岐 |
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| 作者单位： | 沈阳理工大学,理学院,辽宁,沈阳,110000 |
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| 摘 要： | 将光栅常数的不等精度测量通过加权转换为等精度测量，用最小二乘法计算出光栅常数及其不确定度。
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| 关 键 词： | 加权 最小二乘法 光栅常数 线性不等精度测量 不确定度 |
| 文章编号： | 1000-5846(2005)01-0045-03 |
Calculating Uncertainty of Unequal Observations of Grating Constant by Least Square Method |
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| QU Tie-ping,LI Feng-qi. Calculating Uncertainty of Unequal Observations of Grating Constant by Least Square Method[J]. Journal of Liaoning University(Natural Sciences Edition), 2005, 32(1): 45-47 |
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| Authors: | QU Tie-ping LI Feng-qi |
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| Abstract: | Unequal obsesvetions are changed into equal observations by weight factor. The grating constant as well as its uncertainty is obtained by least square method. |
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| Keywords: | weight least square method grating constant linear unequal observations uncertainty. |
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