NMF-based-

this is an implementation of snake in 3D

Test insertion of an abstract method in a superclass.

一种拟牛顿算法，非线性方程组的最优化方法，matlab调用函数(A Quasi Newton method of nonlinear equations, optimization methods, matlab function is called)

用matlab实现了数字信号处理中的多采样样转换，并依此原理进行采样转换滤波器的设计。 (Multi-sampling samples converted digital signal processing using matlab, and so the principle of sampling conversion filter design.)

pso for matlab ... enjoy it

In this optic fiber link budget analysis and pcm and other program are written in matlab code

实现AM信号的输入以及相干解调前后的比较(The realization of the input AM signal, as well as compare before and after coherent demodulation)

说明：  给定一幅图片输出其直方图，灰度拉伸，均衡化后的灰度直方图(Histogram, gray stretch, equalization)

说明：  pca 源程序 能用，针对不同问题只要稍作修改即可。(pca)

matlab/simulink建的混合动力汽车电机控制数学模型，可以控制电机的启停运转，发电等。(Matlab/Simulink built hybrid electric vehicle motor control mathematical model, can control the motor start and stop operation of power generation.)