| 残差在数学建模中的应用 |
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| 引用本文： | 颜焱,王鑫.残差在数学建模中的应用[J].安徽职业技术学院学报,2010,9(2):15-16. |
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| 作者姓名： | 颜焱 王鑫 |
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| 作者单位： | 合肥工业大学,仪器科学与光电工程学院,安徽,合肥,230009 |
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| 摘 要： | 文章在线性系数的最小二乘法处理的基础上,通过对残差的分析,选择合适的非线性周期函数对残差进行再次拟合。该方法弥补了线性系数最小二乘法的不足,获得了周期性系统误差的信息,提升了电涡流传感器的精度。
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| 关 键 词： | 最小二乘法 周期性系统误差 残差 |
Utilization of Residual Error in Mathematical Modeling |
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| YAN Yan,Wang Xin.Utilization of Residual Error in Mathematical Modeling[J].Journal of Anhui Vocationcal Technical College,2010,9(2):15-16. |
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| Authors: | YAN Yan Wang Xin |
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| Institution: | YAN Yan,Wang Xin |
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| Abstract: | This paper uses the least squares linear coefficients method,then analyzes the residual error,and chooses the suitable non-linear periodic function in residual re-fitting.It is to meet the shortfall of least squares linear coefficients method,gain the information of periodic system error,and improve the precision of electric eddy sensor. |
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| Keywords: | least-square method periodic system error residual error |
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