DFT

This matlab code is about RBF Network

一维稳态非线性热传导问题的有限元编程，实现了一维非线性热传导问题的matlab有限元模拟(One dimensional finite element implementation for steady state, nonlinear heat conduction.)

采用matlab程序 实现DCT水印源程序代码(DCT Watermark source code)

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Implementation of a parks Macleland filter in Matlab and HDL

说明：  interp1 - 一元函数插值 spline - 样条插值 polyfit - 多项式插值或拟合 lsqnonlin - 最小二乘法 lsqcurvefit - 最小二乘拟合 csape - 各种边界条件的样条插值 csaps - 样条拟合 interp2 - 二元函数插值 griddata - 不规则数据的二元函数插值 *lagrange - 拉格朗日插值法 方程求根 inv - 逆矩阵 eig - 特征值和特征向量 roots - 多项式的根 fzero - 一元函数零点 fsolve - 非线性方程组 solve - 符号方程解 *newton - 牛顿迭代法解非线性方程 *spgs - 大型稀疏方程组Gauss-Seidel迭代 微积分和微分方程 diff - 数值差分 diff - 符号导函数(Interp1 - unary function interpolation)

This program uses Markowitz portofolio theory to find combination of stocks in a portfolio which has minimum variance for expected returns

本文通过理论分析，仿真实现了模拟退火算法。(Through theoretical analysis, simulation to achieve a simulated annealing algorithm.)

matlab实现特定信号仿真，离散，连续，傅立叶变化，拉布拉斯变换和z变换(matlab to achieve a specific signal simulation, discrete, continuous, Fourier transform, Laplace transform and z-transform Rab)

stock market openprice predictor using inbuilt matlab neural network functions