资源列表
weifenfangcheng
- 采用四阶龙格犹他法解微分方程，要想得到精度较高的解 只要步长选取的小一些即可得到，并且此程序稍作改动即可解微分方程组-Using Runge method for solving differential equations Utah, in order to get high accuracy solution as long as the smaller step size selected can be obtained, and this program can be the solut
chazhi
- 采用拉格朗日插值算法，构造经过特定点的多项式-Lagrange interpolation algorithm, constructed through a particular point of polynomial
nihe
- 最小二乘法拟合进行n次多项式拟合，N用来控制拟合的次数，例如N=5时进行4次多项式拟合，还回的是拟合系数-Least squares fit polynomial n times, N is used to fit the number of control, e.g., N = 5 When quartic polynomial fitting, further back are fitting coefficients
raw_fft_eliminate_dc_component
- 采用MATLAB计算fft，并能够消除信号中的直流分量-to calculate the fft and eliminate the dc component
KPCA.m
- 函数形式kpca算法，可以直接使用，内含详细说明-Functional form kpca algorithm can be used directly, containing detailed instructions
FD-BP
- matlab 环境下的基于BP神经网络的非等时距灰色组合模型的源代码，扩展了灰色模型的应用。-matlab environment such as BP neural network based on non-source code the gray when combined model extends the application of gray model.
Huffman
- 使用huffmandict函数对《小时代》进行编码，计算了整个编码的平均码长、最大码长、信息熵、编码效率的值-Use huffmandict function small time to encode the entire computing average code length coding, the maximum code length, information entropy coding efficiency values
Lorenz-equation
- 采用洛仑兹方程仿真混沌效应，并带入不同参数求解-Lorentz equations using simulation chaotic effect, and bring different parameters to solve
poPptd
- 物理光学法+物理绕射计算远场RCS的程序代码，c++程序-Physical optics+ physicaldiffraction computing far-field RCS program code, c++ program
CrankNicolson_origin
- 使用Crank-Nicolson隐式差分格式求解传热方程；第一类边界条件；初始条件已知。-Using the Crank-Nicolson implicit difference scheme for solving heat transfer equation the first boundary condition initial conditions are known.
DEAT
- 实现对干燥实验的简易计算，方便汇总数据和分析！-Realize the drying experiment of simple calculation and convenient analysis and summary data!
UMPE
- 水声传播模型,可用于模拟仿真海洋环境的水声传播特征-underwater acoustic transmission model