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基于Matlab实现最小二乘曲线拟合
引用本文:王可 毛志伋. 基于Matlab实现最小二乘曲线拟合[J]. 北京广播学院学报, 2005, 12(2): 52-56
作者姓名:王可 毛志伋
作者单位:中国传媒大学通信工程系,北京100024
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。

关 键 词:Matlab 最小二乘法 曲线拟合
文章编号:1007-8819(2005)02-0052-05
收稿时间:2004-11-01

Actualizing Least- squares Curve- fitting Based on Matlab
WANG Ke, MAO Zhi - ji. Actualizing Least- squares Curve- fitting Based on Matlab[J]. Journal of Beijing Broadcasting Institute(Science and Technology), 2005, 12(2): 52-56
Authors:WANG Ke   MAO Zhi - ji
Abstract:Function relation between physics introduces least squares principle firstly, then variables is important in actual research. This paper 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.
Keywords:Matlab    Least squares    Curve fitting
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