您要查找的是不是:
- This paper improves the accuracy of numerical correction using the data fitting method to get the equation for the step response and the cubic spline function to get the first and the second derivatives of the output voltage wave. 本文采用曲线拟合的方法得到方波响应的方程,并采用三弯矩样条函数求得输出电压波形的一阶、二阶导数,从而提高了数值校正的准确度。
- Study of precision of data fitting method of GPS RTK height 小区域GPS高程拟合方法精度研究
- Research on the Data Fitting Method of GPS RTK Height 高程拟合方法研究
- Precision Research on the Data Fitting Method of GPS RTK Height 高程拟合方法精度研究
- Most of the conventional data fitting methods use orthogonal polynomials, which have shortcomings such as lowering the dominant frequency, distorting the breakpoint and the enormous error, etc. 摘要在传统的地震数据拟合技术中大都采用正交多项式拟合方法,这种拟合方法的拟合结果存在拟合不够准确的缺点,导致处理后地震数据的主频降低、断点变形。
- A New Data Fitting Method Based on the Criterion of Geometric Distance 基于几何距离准则的新数据拟合方法
- data fitting method 数据拟合法
- Zernike polynomial fitting method and its application[J]. 引用该论文 单宝忠;王淑岩;牛憨笨;刘颂豪.
- This paper discuss the method of data fitting in intergral rule, that is intituled least squares integral method, and gives two format of fitting function in common use. 本文探讨了积分准则下的数据拟合函数的方法,称为最小二乘积分法,并给出了两个常用拟合函数具体形式。
- Experiments show that FDF is significantly superior to traditional fitting method due to its needs of fewer data with higher stability and better suitability for major divisions. 经实际检验,FDF相比传统的方法,在所需数据量小、稳定性强、适应重点区域等方面,具有显著的特点和优势。
- Through Romberg method a numerical integral and data fitting procedure are carried out, the study gets the flown streamline equation by a polynomial of 5 in Cartesian coordinate. 通过Romberg方法进行数值积分,经过数值拟合,得到笛卡儿坐标系下的五次多项式形式流线方程。
- A fitting method for pump complex characteristic curve with large deflections and non-equidistant data points based on cubic uniform B-spline is presented. 为适应水泵复杂特性曲线中存在大挠度和非等距测点的情况,探索了基于三次均匀B样条的曲线拟合方法。
- In this paper, spline smoothing as a new type of curve fitting method developed recently was first introduced into step voltammetry to handle discrete data. 本文首次将样条函数磨光法引入阶跃伏安法中,以期解决离散数据平滑、连续化、导数卷积等问题。
- Converting a nonlinear problem to a linear one by m eans of theleast square fit method,it is presented a nonlinear error modeling m ethod based on the measuring data. 利用最小二乘技术识别模型参数,将非线性问题作线性化处理,提出了一种基于测量数据反演非线性误差模型的建模方法。
- Abstract: Converting a nonlinear problem to a linear one by m eans of the least square fit method,it is presented a nonlinear error modeling m ethod based on the measuring data. 摘 要: 利用最小二乘技术识别模型参数,将非线性问题作线性化处理,提出了一种基于测量数据反演非线性误差模型的建模方法。
- The equivalent stiffness was expressed in piecewise as a cubic stiffness and a linear stiffness through data fitting. 利用数据拟合将该等效刚度分段表示为三次非线性刚度和线性刚度;
- To solve the problem of ellipse-object-shape parameters detection in noise image, a new detection algorithm using nonlinear data fitting model and cross-reference iterative method is proposed. 摘要为提高噪声环境下椭圆类物体形状检测算法的稳定性与准确性,本文提出非线性数据拟合模型结合交叉参考迭代的新思路。
- The comparison between this method and fitting method demonstrates its practicability. 与拟合校准方法的比较证实了该方法的有效性。
- Predictive deconvolution method and pattern fitting method are used to attenuate the multiples. 针对各自的特征,利用预测反褶积和模型拟合方法对它们进行了衰减试验。
- By data fitting of FEA, an empirical formula of the limit pressure for elbows with local thinned area on inner wall of extrados has been attained. 由有限元计算结果数据拟合出了外拱内壁局部减薄弯管塑性极限内压的计算公式。