least square curve fitting
英 [liːst skweə(r) kɜːv ˈfɪtɪŋ]
美 [liːst skwer kɜːrv ˈfɪtɪŋ]
网络 最小平方曲线拟合
双语例句
- Based On the Least Squares Surrounding the Square Tube Curve Fitting
基于最小二乘法的方管周边曲线拟合 - Compensating Error of Signal Conditioning Circuit Based on Least Square Curve Fitting
基于最小二乘曲线拟合的信号调理电路误差补偿方法 - Application of least square curve fitting in bio-impedance model parameters extraction
最小二乘拟合法在生物电阻抗模型参数提取中的应用 - A new method of least square is raised in curve fitting of flood frequency calculating and its specific properties are analysed.
提出了在洪水频率计算时适线法中最小二乘方的一种新的求解方法，并对其特性进行分析。 - B-spline wavelet noise elimination was superior to least square curve fitting in depicting geology and reservoir.
对比结果显示，经B样条小波消噪后的磁化率数据比最小二乘曲线拟合法的消噪结果能更好地反映真实的地质和油气藏信息。 - Generation of non-circular curves by means of least square curve fitting and interpolation
非圆函数曲线的最小二乘拟合与插补实现 - In the comparison, the linear approximation obtained by the least square curve fitting method is used as the benchmark.
文中以最小二乘拟合搜索得到的临界点所获得的线性近似为基准，分析比较了上述3种线性近似对安全域边界刻画的准确程度； - The principle of least square method is utilized to process the curve fitting of XPS spectra and Gaussian peak modified by Lorentzian function is used as fitted peak of XPS spectra.
该软件是按最小二乘法的原理来进行拟合的，采用了高斯分布和劳伦兹分布的复合曲线作为拟合函数。 - Experiments were done on some in vitro tissues of rabbits, and the impedance characteristic parameters of different tissues were calculated using the iterative least square curve fitting method.
对兔子的部分离体组织进行实验，并对实验结果进行分析，利用迭代式的最小二乘曲线拟合方法提取不同组织的特征参数。 - The pyrolysis kinetics parameters of oil shale, i. e. the apparent activation energy E, the pre-exponential factor A and the corresponding expressions of rate constants for pyrolysis reactions were found by least square curve fitting of pyrolysis data.
求取了这三个温区内页岩试样的热解动力学参数，即表观活化能E、指数前因子A和相应的反应速率常数表达式，并对茂名油页岩的热分解机理进行了初步的探讨。 - In this paper, a method of precise evaluation on the frequency or period of periodic wave series is introduced, that is the digital filtering and the least mean square sine wave curve fitting. The errors of curve fitting are also discussed.
介绍了精确评价周期信号序列的周期的一种方法，使用的手段是数字滤波与正弦波曲线拟合，并讨论了其拟合误差情况。 - The application of microcomputer for the processing of testing data for three phase induction motors using the mathematical method of least square curve fitting is presented. The process results are satisfactory.
本文阐述了在微型电子计算机上运用计算数学中曲线拟合的方法处理三相异步电动机的测试数据，取得了满意的结果。 - It adopts least square method to perform curve fitting and has high precision.
曲线拟合采用最小二乘法，拟合精度高； - Least square regression method was used for MTF curve ( at logarithmic axis) fitting with quadratic equation so as or cubic equation to obtain the desired parameters.
用最小二乘法对MTF曲线（对数坐标下）进行二、三次项拟合，求得拟合参数。 - Further, the least square method has been applied to get linear curve fitting and the SDL7432 linear measurement curve has been given.
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。 - By means of least square curve fitting of the thermogravimetric data, the pyrolysis kinetic parameters i.e. apparent activation energy E and pre-exponential factor A of two Fushun oil shales were determined respectively, and kinetic features of pyrolysis of two Fushun oil shales were discussed.
借助于热重实验数据的最小二乘拟合，分别确定了两种抚顺页岩的热解动力学参数值，即表观活化能E与指数前因子A，并对两种抚顺页岩热解过程的动力学特征进行了讨论。 - The basic parameter modified model is established with the method of least square, so as to improve the precision of estimation and the numerical method of curve fitting on the programming is given.
对数学模型估算部分中的基本参数用最小二乘法进行修正，提高了估算精度，并提供了可用于程序设计的数学模型中的拟合曲线解法。 - A new algorithm, the coordinates transform iterative optimizing method based on the least square curve fitting model, is presented. This arithmetic is used for extracting the bio-impedance model parameters.
研究了一种基于最小二乘模型的坐标变换迭代拟合新算法，可用于生物组织电阻抗模型参数的提取。 - The article studied the principles of the least square be used in the curve fitting and the surface fitting. The sampling points are used to fit the involute tooth surface.
研究了最小二乘曲线、曲面拟合的基本原理，通过对测量得到的离散采样点进行了渐开线曲面拟合，得到了关于安装偏心的非线性最小二乘问题。 - The computer controls the step motor through PLC, which is stable and reliable. It adopts least square method to perform curve fitting and has high precision. Moreover, the man-machine interface is clear and the manipulation is simple.
计算机通过PLC控制步进电机运行，工作稳定、可靠；曲线拟合采用最小二乘法，拟合精度高；人机交互界面清晰，操作简单。 - With the experiment data, use the least square method to curve fitting. Get the relationship between the cohesive strength and influence factors. 4.
结合试验数据，运用最小二乘法进行曲线拟合，分别得出粘结强度与各影响因素之间的具体关系式。 - For the most frequently used least square method Fitting performance curve of ventilator, it is usually thought that is it different to get the best results and fitting degree should be started from the third time.
对于最为常用的最小二乘法拟合风机性能曲线，通过分析认为一般情况下2次拟合难以取得最佳效果，拟合次数一般应从3次开始选取。