拟合曲线

Introduce a format of the statistical curve fitted by multi-dimensions least square.

本文给出了多维最小二乘法拟合经验曲线的格式。

The data are transformed, curve fitted and calculated by the LabVIEW measurement system, which realizes the acquisition, exhibition and storage of data in real-time.

该系统通过LabVIEW串口通信程序将采集数据传送到PC机，由LabVIEW测量系统对数据进行转换、曲线拟合处理和计算，实现了数据的实时获取、显示、存储。

The experimental data were trained by BP neural network, and the results were curve fitted to set up a fitting function which was used in the genetic algorithm process to reach the optimum.

首先利用BP神经网络来训练已有实验值，然后将训练后的神经网络作为知识源，通过曲线拟合与逼近求得设计变量与目标函数值的函数关系表达式，最后将这一函数表达式作为遗传算法的适应度函数进行遗传迭代寻找最优解。

By means of the deconvolution of the MWD curves by multiple Flory functions, we found that the reason was that introducing MgF_2 into the MgCl_2 support did not change the number of active center types existed in the catalysts.

掺杂MgF_2对聚乙烯的分子量分布的影响较小，对聚乙烯的GPC曲线进行Flory最可几分布函数的分峰拟合结果表明，掺杂MgF_2对催化剂活性中心种类数没有影响。

Improve the accuracy of the initial rotor position estimator by using the Fourier series expansion.

在永磁同步的马达启动方面，则透过送出不同向量空间角度的定子电压向量脉冲所量测到的d轴定子电流的大小来估测转子的初始位置，并利用d轴定子电流在空间向量角度以2π为周期的特性，应用傅立叶级数分析做曲线拟合的方式提高转子位置估测解析度，以提高转矩/电流比节省不必要的功率浪费。

Based on this theory,and combined with Fourier transform frequency spectrum analysis and curve fitting ,the formula and arithmetic of equivalent mainfrequency for the frequency conversion measurement are derived.

本文正是基于这种变频法的思想，结合傅立叶变换频谱分析法和曲线拟合方法推导了介质损耗参数的工频等效计算公式和算法。

Gaussian curve fitting and removal of the trend, and for most non-stationary sequence analysis.

详细说明：曲线的高斯拟合，去除趋势性，对于一般非平稳序列的分析。

The OH stretching band of water has been resolved by deconvolution and Gaussian curve fitting.

用去卷积和高斯曲线拟合的方法解析了水的OH伸缩振动谱带。

From the peak-fitting of SO2 curve according to Gaussian function, the SO2 formation temperatures of all kinds of sulfur forms were obtained.

对所得到的SO2逸出曲线采用Gaussian拟合，得到了各形态硫燃烧形成SO2的温度范围以及影响形态硫逸出的反应条件。

Rotation accuracy ; first harmonic component ; eccentric motion ; curve fitting.

回转精度；一次误差运动；偏心运动；曲线拟合

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。