centered_difference_numerical_diff

说明：  《数学建模》课程“非线性规划”部分课件和相关源代码(《Mathematical Modeling》course 《Nonlinear Programming》section of courseware and related source code)

二维情况下用ＦＤＴＤ方法模拟电磁波的传播情况，加入了理想匹配层，用Ｃ和MATLAB混合编程，信号源是高斯脉冲(Two-dimensional case with the FDTD simulation of electromagnetic wave propagation, no additional absorbing boundary condition, mixed with the C and MATLAB programming, the signal source is a Gaussian pulse)

这是QAM信号和PSK信号产生程序，可以生成16-QAM,32-QAM,64-QAM和M进制psk信号。(This is PSK and QAM signals a process can generate 16-QAM ,32-QAM. 64-M and 229 QAM signals psk.)

离散小波变换域非负张量分解的高光谱遥感图像压缩(Discrete wavelet transform domain of non-negative tensor decomposition of hyperspectral remote sensing image compression)

fft谐波检测，分析信号的频谱和幅值，相位(fft harmonic detection, analysis of the signal spectrum and amplitude, phase)

利用Hopfield神经网络模型，可以快速找到最优的一条路线。(Hopfield neural network model, can be used to quickly find the optimal route.)

解决凸优化方面的醉经典工具箱，相信大家都非常熟知这个工具箱，非常棒的工作工具，希望大家下载好好学习！(To solve the problems of convex optimization of the classic drunk toolbox, I believe we are very familiar with this toolbox, very good working tools, I hope you download a good learning!)

此程序为解线性方程组的Jacobi迭代法的MATLAB源程序(This procedure for the solution of linear equations of the Jacobi iterative method of MATLAB source)

数字图像处理,基于MATLAB 语言上万图像处理系统(DIGITAL IMAGE PROCESSORE AANDF)

说明：  多元统计分析过程下的主元个数的计算，运用于pca以及pls的数据分析算法中(the calculation of principal components)