- 更多网络例句与插值法相关的网络例句 [注:此内容来源于网络,仅供参考]
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We posed the concept of sufficient intersection about s(1≤s≤n) algebraic hypersurfaces in n-dimensional space and proved the dimension of polynomial space Pm(which denotes the space of all multivariate polynomials of total degree≤m) on the algebraic manifold S=s(f1,…, fs) where f1(X=0,…, f s=0denote s algebraic hypersurfaces of sufficient intersection, then gave a convenient expression for dimension calculation by using the backw ard difference operator.
给出了n维空间中s(1≤s≤n)个代数超曲面充分相交的概念,证明了n元m次多项式空间Pm在充分相交的代数流形S=s(f1,…, fs)(f1=0,…, fs=0表示s个代数超曲面)上的维数,并利用倒差分算子给出一个方便计算的表达式;构造了沿代数流形上插值适定结点组的叠加插值法;证明了在充分相交的代数流形上任意次插值适定结点组的存在性;给出代数流形上插值适定结点组的性质和判定条件。
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Having discussed Wallis'interpolation in great detail, the paper shows that Wallis mainly relied on incomplete induction and analogical inference to obtain his results, an approach which was key to the creation of many important algorithms during the considered period. A comparison between Wallis'method and previous interpolations is then made and the influence of Wallis' thinking style embodied in his interpolation on Newton's invention of binomial theorem is clearly revealed.
通过考察沃里斯的插值过程,指出沃里斯插值法完全是借助于不完全归纳和类比推理得到的,并与过去的插值法做了比较,最后分析了沃里斯插值法对牛顿发明二项式定理的影响。
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In addition also using algebra interpolation leveling system error, including the linear interpolation, the parabola interpolation and the partition interpolation.
此外还利用代数插值法校正系统误差,其中包括线形插值法、抛物线插值法和分段插值法。
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This dissertation firstly introduces the principles of four kinds of simple gridding methods, which are"Linear interpolation based on triangulation","Inverse distance weighted and averaged method","Modified Shepard's method"and"Multiquardirc method". Secondly, it researches the Ordinary Kriging method for geophysical irregular data, which mainly includes the base knowledge of region change and variogram and the principle of Ordinary Kriging method. Thirdly, it researches the Inverse Interpolation for geophysical irregular data, which mainly includes the principle of inverse interpolation and its iterative algorithm, and the principle of Inverse Interpolation to realize the gridding of geophysical data. Finally, it uses these gridding methods to grid theoretical model data of potential field and raw aeromagnetic data, and compares and analyzes the gridding results.
本文首先简单介绍了地球物理不规则分布数据的四种简单网格化方法(即基于三角网的线性插值法、反距离加权平均法、改进的Shepard方法和多元二次函数法)的方法原理;接着,重点研究了地球物理不规则分布数据网格化的普通克里金法,主要研究了区域变化量、变差函数的基础知识和普通克里金法的方法原理;之后,重点研究了地球物理不规则分布数据网格化的反插值法,主要研究了反插值法的方法原理和迭代求解算法,以及反插值法实现地球物理数据网格化的原理;最后,应用这些方法对理论位场模型和实际航磁数据进行了试验、对比和分析。
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On the basis of determining interpolation neighborhood, this paper factures many geochemistry plots by using more spatial interpolation of the deep penetrating geochemical data in the study area. The methods include inverse distance weighted interpolation, global polynomial interpolation, local polynomial interpolation, radial basis function, simple Kriging and universal Kriging, etc.
文中在确定插值邻域的基础上,应用多种空间插值方法对研究区的深穿透地球化学数据制作了多个地球化学图,如反距离加权插值法、全局多项式插值法、局部多项式插值法、径向基函数法、简单克里金法、泛克里金法等。
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Boundary polynomial point interpolation mesh-free method and boundary radial point interpolation mesh-free method were presented, based on polynomial basis and radial basis respectively for transient eddy current analysis, and their interpolation shape functions satisfy the Kronecker delta function and the essential boundary conditions can be directly imposed on the boundary nodes. An example on analyzing transient eddy current of a square metal column was set to prove the validity of the proposed methods, and a comparison on accuracy between BPPIM and BRPIM was analyzed as well.
运用多项式点插值法和径向基点插值法构造形函数,推导了适合于工程电磁场瞬态涡流问题的多项式基点插值边界无单元方法和径向基点播值边界无单元方法,这两种方法的空间插值形函数满足Kronecker delta条件,从而强加边界条件可以直接施加在边界点上,以金属长方柱的瞬态涡流分析作为数值算例,证实了两种方法的正确性和有效性,并对两种基类的点插值法进行了精度分析和比较。
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There are some mature curve fitting methods in the reverse engineering, such as Lagrange interpolation, piecewise polynomial interpolation, least square method and spline interpolation.
成熟的曲线拟合方法有拉格朗日插值法、分段多项式插值法、最小二乘法和样条曲线插值法等,本文在分析各自优缺点的基础上,提出选用三次样条曲线拟合法。
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Also, by contrasting the daily、 mensal and annual precipitation interpolation errorrespectively between SIA and the other methods, we know that the interpolation effect of SIA is better than others, and its accuracy is preferable in the mass.
并且,对用逐步插值法得到的年降水量、月降水量以及日降水量误差分别与用其他方法得到的误差对比可知,总体上看,逐步插值法的插值效果较好,精确度较高。
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Comparing to the 3-points quadratic interpolation of Lagrange i...
重点对比分析了常用的Lagrange插值法,并以Lagrange插值法中的三点二次插值法为例进行了对比仿真试验。
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Based on the oversampling of OFDM frequency response, this paper proposes a method called LS+LPF.
利用在OFDM系统中信道的频域响应是过采样的特性,提出了LS+低通滤波器的方法,将其与带低通滤波器的sisin(x/x插值法、cubic插值法和Winner插值法进行了信道估计的均方误差和无编码的误比特率的仿真结果进行了比较。
- 更多网络解释与插值法相关的网络解释 [注:此内容来源于网络,仅供参考]
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bilinear interpolation:双线性插值法
bilinear function 双线性函数 | bilinear interpolation 双线性插值法 | bilinear model 双线性模型
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central difference interpolation:中心差分插值法
central dehydration complex 集中脱水装置 | central difference interpolation 中心差分插值法 | central difference notation 中心差分记法
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two dimentional net function interpolation method:二维网函数插值法
clumped 成群型 | two dimentional net function interpolation method 二维网函数插值法 | threeterm local variance analysis 三项轨迹方差法
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Two dimensional net function interpolation method:二维网函数插值法
Twinner ,Twinning Plant 缠绕植物 | Two dimensional net function interpolation method 二维网函数插值法 | Two-dimensional analysis of spatial pattern 二维空间格局分析
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interpolation method:插值法
interpolation function 插值函数 | interpolation method 插值法 | interpolation of operators 算子插值
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iterated interpolation method:迭代插值法,叠加插值法
iterated integral 迭积分,累积分=>累次積分 | iterated interpolation method 迭代插值法,叠加插值法 | iterative addition 迭代加法
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Interpolation:插值法
森普生最为人熟悉的贡献是他在插值法(Interpolation)及数值积分法(Numerical Method of Integration)方面,事实上他在概率方面也有一定的工作,他在1740年推出了他的「机会的特性和法则」(The Nature and Laws of Chance),
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linear interpolation method:线性插值法,线性内插法
linear interpolation 线性插值,线性内插,直线性内插法=>直線補間 | linear interpolation method 线性插值法,线性内插法 | linear intrusion 线状浸入
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Wallis" interpolation:插值法
插值算法:Interpolation | 插值法:Wallis" interpolation | 数据拟合:Interpolation.
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interpolation by convergences:收敛插值法
连分式插值法 interpolation by continued fractions | 收敛插值法 interpolation by convergences | 比例插值法 interpolation by proportional parts