wavescope-pfiles

一个三层介质的瑞雷波模拟程序（matlab），对刚刚接触瑞雷波勘探的物探人员非常有帮助！(A three-tier medium wave simulation program (matlab), just contact Rayleigh wave exploration of geophysical staff very helpful!)

苏金明：matlab工具箱应用，2004年电子工业出版社(Su Jinming: matlab toolbox application, Electronics Industry Press, 2004)

function to do scan type 5

对一个具有150组80个元素的二进制输入矢量P，采用simal.m脚本文件进行自动分类的典型应用程序，其中取r=0.75，竞争层初始节点取10个，对ART1网络进行训练(Has 150 for a group of binary input vector P 80 elements, using simal. M script file for automatic classification of typical applications, including r = 0.75, the competitive layer take 10, the initial node of ART1 network for training )

air-to-ground missile model

Linear block code hamming 74

采样频率 fs=10000 轴承外环故障信号 fid=fopen( bearingout.dat , r ) 故障 N=1024 xdata=fread(fid,N, int16 ) fclose(fid) xdata=(xdata-mean(xdata))/std(xdata,1) 时域波形 figure(1) plot(1:N,xdata) xlabel( 时间 t/n ) ylabel( 电压 V/v ) db10小波进行4层分解 一维小波分解 [c,l] = wavedec(xdata,4, db10 ) 重构第1～4层细节信号 d4 = wrcoef( d ,c,l, db10 ,4) d3 = wrcoef( d ,c,l, db10 ,3) d2 = wrcoef( d ,c,l, db10 ,2) d1 = wrcoef( d ,c,l, db10 ,1) ( Sampling frequency fs = 10000 bearing outer ring fault signal fid = fopen (' bearingout.dat' , ' r' ) failure N = 1024 xdata = fread (fid, N, ' int16' ) fclose (fid ) xdata = (xdata-mean (xdata))/std (xdata, 1) time-domain waveform figure (1) plot (1: N, xdata) xlabel (' Time t/n' ) ylabel ( ' voltage V/v' ) db10 wavelet decomposition 4 layer one-dimensional wavelet decomposition [c, l] = wavedec (xdata, 4, ' db10' ) 1 ~ 4 reconstructed detail signal d4 = wrcoef (' d' , c, l, ' db10' , 4) d3 = wrcoef (' d' , c, l, ' db10' , 3) d2 = wrcoef (' d' , c, l, ' db10' , 2) d1 = wrcoef (' d' , c, l, ' db10' , 1) )

feature extraction set of cancer images

利用myo采集肌电信号和角速度信息，实现实时的手势识别(EMG acquisition and use of myo angular velocity information, real-time gesture recognition)

基于matlab的图像压缩的程序，改变不同的QF得到不同的压缩图像(compact picture)