nmf

包络分析大多在原始振动加速度信号基础上进行， 受噪声干扰等因素的影响较大 通过对原始振动信号自相关函数作包络分析， 可以有效地抑制噪声， 突出反映故障调制特征(s． Most of the envelope analyses are based on original vibration accelera- tion signal，which is seriously influenced by noise interference． The noise is effectively suppressed by envelop analysis of auto correlation function of original vibration signal，and the modulation characteristics of fault are highlighted．)

分数阶Fourier变换，直接根据公式实现，没有用快速算法(Fractional Fourier transform, directly under the formula to achieve, not with the fast algorithm)

霍夫曼编解码程序，仿真了huffman编码和解码(huffman encode decode)

FixedLoad simulation in matlab simulink

自编的BP神经网络Matlab程序，可完美运行。还附有0到9训练样本集，供大家参考学习(Self BP neural network Matlab program can be run perfectly. Accompanied by 0-9 training sample set for your learning)

双目视觉三维重建程序，输入左右相机匹配点对矩阵，自动计算投影矩阵，并输出射影空间下的三维点坐标(Binocular vision three-dimensional reconstruction program, enter the matching points on the matrix around the camera to automatically calculate the projection matrix, and output under the three-dimensional projective space point coordinates)

MATLAB下描述随机过程中的泊松过程，精要简单易懂(Poisson process)

基于Matlab 5.3开发的ofdm仿真程序，能测试基本的ofdm仿真流程并画出波形图。(Developed based on Matlab 5.3 OFDM simulation program that can test the basic OFDM simulation of flow and draw waveforms.)

matlab program for genetic algorithm use in artificial intelligent in power system optimization problem

MATLAB program of texture smoothing