...纹;自适应滤波;最小二乘法 [gap=905]Keywords：laser diffraction;dark stripes;adaptive filter;least squares fitting method ...
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Weighting Least Squares Fitting method 加权最小二乘拟合法
the least-squares fitting method 最小二乘拟合法
linear-least-squares fitting method 线性最小二乘拟合法
fitting by least squares method 最小平方配适
least squares curve fitting method 最小二乘曲线拟合法
least squares method fitting 最小二乘法拟合
Use Chaos and fractal analysis routines, LCMV optimization design array signal processing, Multivariate least squares fitting method of nonlinear equations.
使用混沌与分形分析的例程，LCMV优化设计阵列处理信号，利用最小二乘法进行拟合多元非线性方程。
Solar cell both exponent mathematical model can be obtained exactly using a few measurement data by the least squares fitting method that parameter can be separated.
用参数可分离非线性最小二乘拟合方法，根据少量测量数据较准确地求得了太阳电池双指数数学模型。
The paper adopts the method of multinomial least squares as fitting to make the fitting function be simple and the amount of compensation interval be least, reduces the calculation cost.
同时，拟合方法采用目前非常成熟的多项式最小二乘拟合。从而不仅能控制拟合函数的复杂性，而且使分段拟合的补偿区间数量达到最少，极大地降低了计算成本。
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