线性最小二乘拟合法 Linear-least-squares fitting method
非线性最小二乘法拟合 NLSF ; nonlinear least squares fitting
线性最小二乘方拟合 LinearLeastSquareFit
线性最小二乘法拟合 Linear Least Squares Fit
和线性最小二乘法拟合 Linear Least Squares Fit
用一种新的非线性最小二乘拟合算法确定出了试样的导温系数。
The thermal diffusivity of the specimen is determined by a new nonlinear least-square fitting algorithm.
为处理复杂的正电子寿命谱，本程序可提供三种非线性最小二乘拟合方法。
In the program, three kinds of nonlinear least-squares fitting methods were supplied for processing the complex positron lifetime spectrum.
将合成校准光谱和实验测得的光谱进行非线性最小二乘拟合，得到了不同温度下标准气体CO浓度。
With the nonlinear least squares fit between measured spectra and calibration spectra, standard gas concentrations of co at different temperatures are obtained.
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