模型的直接参数通过实测数据获得,隐含参数利用非线性最小二乘法拟合反求获得。
Direct parameters were attained from the measurement data, and hidden parameters of the model were calibrated using the generalized least squares method.
结论采用非线性最小二乘法拟合释药动力学方程得到的理论值更接近真实值,说明由非线性最小二乘法模型嵌合通用程序得到的动力学方程能准确表征微丸的释药动力学。
CONCLUSION the theoretical values obtained by non-linear least square model fit program is near to the test values. The theoretical equations can describe accurately the release kinetics of pellets.
用线性最小二乘法、迭代法以及二分法与最小二乘法相结合的方法,以积分方程、微分方程和放热速率方程拟合dsc数据。
The DSC data obtained are fitted to the integral, differential and exothermic rate equations by linear least-squares, iterative, combined dichotomous and least-squares methods, respectively.
并通过最小二乘法线性拟合后进行显著性检验。
And significance test is carried out through least square fitting method.
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。
Use Chaos and fractal analysis routines, LCMV optimization design array signal processing, Multivariate least squares fitting method of nonlinear equations.
对系统采集的实验数据用曲线拟合的最小二乘法进行处理,完成实验数据的非线性矫正。
The experiment data collected by system is be disposed by Least square method that the contours fit, which adjust the non-linearity of experiment data.
利用最小二乘法对测量数据进行了线性曲线拟合,得出了SDL7432的线性测量曲线。
Further, the least square method has been applied to get linear curve fitting and the SDL7432 linear measurement curve has been given.
经实验验证和测试表明,分辨力达5位,最小二乘法拟合线性度优于0.005%。
Verifying test indicates that its resolution is better than 5 digits, and linearity referenced to Method of Least Square better than 0.005%.
在工程数据线性拟合时,宜选用线性最小二乘法。
The linear least square method should be selected to fit engineering data to a straight line.
非线性函数的最小二乘法拟合曲线需要求解一个非线性方程组。
It is necessary to solve a system of nonlinear equations for fitting the curve of nonlinear function by use of the least square method.
该法用线性最小二乘法、迭代法以及二分法与最小二乘法相结合的方法,以积分方程、微分方程和放热速率方程拟合实验数据。
Thedata are fitted to the integral, differential and exothermic rate equations by linear least-squares, iterative, combined dichotomous and least-squares methods, respectively.
最小二乘法在化工中广泛用于数据拟合的线性和非线性回归及模型参数估值。
The least square method is popularly used in linear and non-linear regressions for data fitting and estimating model parameters.
利用最小二乘法求解一组过定线性方程组,求得被检平面镜的面形误差,拟合出被检平面面形。
A linear equation set can be solved by means of least square method, thus the form errors of the flat mirror under test can be obtained and the form of the flat mirror can be fitted.
通过对各个传感器标定,并采用最小二乘法线性拟合标定数据,进一步提高系统的测量精度。
The measurement accuracy of the system is further improved through the calibration of sensors and least square fit of the calibration dat...
对于局部线性的水位流量关系,用系统辨识理论对其进行建模,利用最小二乘法,拟合精度明显提高。
The modeling based on the system recognition theory and using the least square method in the case of the partially linear relationship the simulation precision is greatly improved.
高度数据的激光测量装置也采用线性最小二乘法和倾斜角度是从梯度的线性拟合数据。
The height data of laser measurement were also linear fitted using the least-squares method and tilt Angle was obtained from the gradient of the linear fitted data.
针对苯丙氨酸解氨酶生物传感器非线性特性,依据最小二乘法理论,采用最优化技术,建立了最佳拟合直线的数学模型,并给出基于可编程控制器的数据拟合程序。
To solve the non-linear problem of a biosensor, the least square method and the optimum technique have been applied to build a mathematical model to evaluate the optimum fitting straight.
在工程数据线性拟合时,宜选用线性最小二乘法。
The Application of the Method of Least Square of Data Fitting in Physics Test;
在工程数据线性拟合时,宜选用线性最小二乘法。
The Application of the Method of Least Square of Data Fitting in Physics Test;
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