damage_FEM

Inverse discrete cosine transform of an image

拨号按键DFMF仿真程序，数字键及字母键模拟传输中的发送与接收(Dial buttons simulation)

实验一 Matlab使用及离散时间傅立叶变换 实验二应用傅立叶变换对信号进行频谱分析 实验三 数字滤波器的设计 (Experiments using Matlab and a discrete-time Fourier transform second experiment the signal Fourier transform spectrum analysis experiment three digital filter design )

最小二乘支持向量机对数据进行分类，求出精确度，用于故障诊断(Least Square Support Vector Machine classifies the data and finds out the accuracy for fault diagnosis.)

this code for integrator for 8 bit signal

matlab图像配准源程序，很实用的源码。(Image Registration matlab source code, source code is very useful.)

说明：  fft算法，fft与dft算法的比较，并有详细的文档说明。(fft algorithm, fft compared with the dft algorithm and a detailed description of the document.)

PCA主元分析是用于过程监测中的很好的方法(PCA principal component analysis is used to process monitoring in the good way)

最近学习OFDM用到的程序，仿真了DVB-T系统在2K模式下形成OFDM信号的过程(OFDM used recently to study the procedures, simulation of the DVB-T system in the 2K mode OFDM signal formation process)

两倍过采样的频域均衡器，采用MMSE算法最小化均方误差(two upsample frequency decision feedback equaliter，with MMSE criterion)