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C语言和matlab语言混编的 3GPP里的LTE信道模型SCME，压缩包内含代码和说明文档(C and MATLAB implementation of the 3GPP Spatial Channel Model Extended (SCME))

用MATLAB实现三维实体箭头的绘制，解决了MATLAB不能绘制实体箭头的问题(Draw 3D arrow with MATLAB)

matlab依据椭球的高斯投影公式，将某一个点的经纬度坐标转化为横纵坐标的计算公式的m文件。输入形式为n*2的矩阵即可。(matlab based on the Gaussian ellipsoid projection formula, the latitude and longitude coordinates of a point into a vertical and horizontal coordinates of the formula m-file.)

速度分析 用于地震勘探速度分析及动校正（NMO）(Velocity analysis for seismic velocity analysis and NMO (NMO))

MATLAB初学者 MATLAB初学者 包好了一些用matlab做非线性规划的源程序(MATLAB beginner beginner package MATLAB with matlab to do some good non-linear programming source code)

正弦函数，在0到2π区间，当有一个输入时，对应有一个输出，最后在matlab上显示出图像(Sine function, within the range of zero to 2 PI, when have an input, due to an output, and finally show the image in matlab )

IRI模型计算电离层延迟的matlab 算法(Computes the International Reference Ionosphere (IRI), which is an internationally recognized model for various ionospheric properties)

说明：  在matlab中四阶Runge-Kutta法求解常微分方程(Runge-Kutta)

svmref1VR m file SVM一对多递归特征消除特征选择算法(SVM-RFE 1VR m file)

多井过程中的井筒计算，以及注采过程中的相关参数(Multi-well process wellbore calculations, and injection process parameters)