| 基于Matlab实现最小二乘曲线拟合 |
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| 引用本文： | 王可,毛志伋. 基于Matlab实现最小二乘曲线拟合[J]. 中国传媒大学学报, 2005, 12(2): 52-56 |
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| 作者姓名： | 王可 毛志伋 |
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| 作者单位： | 中国传媒大学,通信工程系,北京,100024;中国传媒大学,通信工程系,北京,100024 |
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| 摘 要： | 物理量之间的函数关系在实际研究工作有很重要的作用.本文首先介绍了最小二乘原理.其次介绍了用Matlab实现曲线拟合以得到函数关系的方法和步骤.最后举例比较了采用不同方法进行拟合得到的结果.
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| 关 键 词： | Matlab 最小二乘法 曲线拟合 |
| 文章编号： | 1007-8819(2005)02-0052-05 |
| 修稿时间： | 2004-11-01 |
Actualizing Least-squares Curve-fitting Based on Matlab |
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| WANG Ke,MAO Zhi-ji. Actualizing Least-squares Curve-fitting Based on Matlab[J]. Journal of Communication University of China Science and TEchnology, 2005, 12(2): 52-56 |
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| Authors: | WANG Ke MAO Zhi-ji |
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| Abstract: | Function relation between physics variables is important in actual research. This paper introduces least squares principle firstly,then introduces the methods and approaches of actualizing Least-squares curve-fitting based on Matlab to gained function relation,finally this paper compares results which are received by different fitting ways through an example. |
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| Keywords: | Matlab Least squares Curve fitting |
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