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RBF++_1.2
- 径向基RBF多维空间插值算法,用于空间散乱点曲面重建,优于多项式插值-RBF RBF multidimensional spatial interpolation algorithm for space scattered surface reconstruction, better than polynomial interpolation
IDW(距离权倒数插值法)
- IDW(距离权倒数插值法)是空间插值中最常用的插值方法之一。本程序基于MATLAB开发,功能齐全,希望用得开心。,IDW (interpolation from the bottom right) is the most commonly used spatial interpolation of the interpolation methods. The program is based on MATLAB development, full-featured, in the hope jo
大地空间坐标正反算
- 坐标正反算。可以有大地坐标计算空间坐标,也可以从空间坐标计算大地坐标。,Balance the positive and negative coordinates. Calculation of geodetic coordinates can be spatial coordinates, spatial coordinates can be calculated from geodetic coordinates.
kriging
- kriging插值程序克里金(Kriging)插值法又称空间自协方差最佳插值法,它是以南非矿业工程师D.G.Krige的名字命名的一种最优内插法。克里金法广泛地应用于地下水模拟、土壤制图等领域,是一种很有用的地质统计格网化方法。-kriging kriging interpolation procedure (Kriging) interpolation, also known as spatial autocovariance best interpolation, which is base
fft
- 对图像进行快速傅里叶变换,在频率域去除高频信息再逆变换到空间域,完成图像栅格信息的消除。-Fast Fourier transform of the image, in the frequency domain to remove high-frequency information and the inverse transform to the spatial domain, to complete the elimination of the image grid of informati
Transform
- 大地测量计算程序,可以计算由WGS84坐标系转换为空间直角坐标系以及其它坐标系下的大地坐标系及高斯投影坐标系。经过软件验证,程序无误-Geodetic computer program can calculate the WGS84 coordinates into rectangular coordinates and other spatial coordinate system of the earth coordinate system and the Gauss projection
3d
- FDTD算法计算空间内电磁场分布,此例程为3D情形。-FDTD algorithm to calculate the spatial distribution of electromagnetic field, this routine for the 3D case.
MovingLeast-SquaresMLS
- 建立了一种基于移动最小二乘(Moving Least-Squares MLS)法的曲线曲 面拟合方法 这种方法对传统的最小二乘(LS)法的作了比较大的改进 使生成的曲线曲面具 有精度高 光滑性好等许多优点 详细介绍了移动最小二乘法的原理 应用和特点 并且给 出了使用移动最小二乘法进行曲线曲面拟合的程序设计流程 最后给出了曲线拟合和空间散 乱数据曲面拟合算例 将拟合结果与最小二乘拟合结果作了比较 分析了 MLS 拟合曲线曲 面的光滑性和拟合质量 表明了该方法的优越性和有效性-W
1dfdtd
- 研究FDTD模拟一维光子晶体中的光波传输,并利用此方法计算了电磁波在一维光子晶体中的电场和磁场的空间分布以及一维光子晶体的透射谱。-FDTD simulation study of one-dimensional photonic crystal of light transmission, and use this method to calculate the electromagnetic wave in one-dimensional photonic crystal in the el
Extractionofabsorptionspectrum
- 吸收系数是进行储层描述和油气预测时的一个重要参数 ,它对岩性变化具有很高的灵敏性。结合层位解释结果从地震资料中提取该层位地层吸收系数的空间分布对于提高油藏描述及油气预测精度具有重要作用 ,并可与其它地震、测井和地质信息相结合直接用于圈定油气分布范围 ,估算储量-Absorption coefficient is an important parameter in the reservoir descr iption and hydrocarbon prediction. It is very s
Gravityone-dimensionalmodelingandleast-squareinver
- 重力的一维正演和最小二乘反演,测量与围岩有密度差异的地质体在其周围引起的重力异常﹐以确定这些地质体存在的空间位置﹑大小和形状﹐从而对工作地区的地质构造和矿产分布情况作出判断的一种地球物理勘探方法。 -One-dimensional forward modeling of gravity and least-squares inversion, measurement and differences in rock has density in its surrounding geologic
matlab2
- This function performs one-dimensional (Cartesian) finite-difference time-domain simulations. It assumes the spatial grid extends from k = 1 to k = Nz and that the simulation runs for nSteps time steps.-1D-FDTD-program(matlab) This function performs
matlab
- The main goal of this work is to provide a unified theory of QSTBCs for four transmit antennas and one (or more) receive antennas. The thesis consists of two main parts: In the first part we analyze the QSTBCs transmission without any channel kno
ERSandERD
- 脑-机接口中基于ERS/ERD 的自适应空间滤波算法-Adaptive Spatial Filter Based on ERD/ERS for Brain-Computer Interfaces
SVD
- SVD是气象中常用的一种统计方法,旨在最大程度地分离出两场的高相关区,一次了解成对变量场之间相关系数场的空间结构及各自对相关场的贡献。-SVD is the weather in a statistical method commonly used to maximize the high-isolated two related areas, an understanding of the correlation coefficient between pairs of variables f
music
- 利用music算法来进行空间的方位估计并在相干声源条件下利用前向空间平滑-Using music algorithm to estimate direction of the space and under the conditions of coherent sound source using the former to the spatial smoothing
one_hyperbolic1
- 求解一维双曲方程。空间方向采用标准中心差分格式,时间方向采用积分或eruler法-Solving one-dimensional hyperbolic equation. Spatial directions using standard central difference scheme, the time direction or eruler method using integral
one_possion3
- 求解一维热方程。空间方向采用四阶差分格式,时间方向采用向后euler法和时间积分法-Solving one-dimensional heat equation. Spatial orientation difference scheme with fourth order, the time direction by backward euler method and time integration method
ASL_DEMO
- 该论文是关于空间插值算法的,主要介绍了空间插值的几种算法的应用-spatial interpolation
Mathematical-Theory-of-FEM
- 《有限元方法的数学理论》中不但提供有限元法系统的数学理论。还兼重在工程设计和分析中的应用算法效率、程序开发和较难的收敛问题。目次:基本概念;Sobolev空间;椭圆边界值问题变分公式;有限元空间结构;Sobolev空间中的多项式近似理论.n维变分问题;有限元多栅法;加性Schwarz预条件; 极大范数估计;自适应网格; 变分病态、在平面弹性力学中的应用;混合法;迭代技巧用于混合法;算子插值理论的应用。读者对象;数学、物理和工程专业的研究生和技术人员。-" The mathematical
