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于 2013-10-04 发布文件大小:423KB

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sobel算子进行边缘监测，附有源代码和效果图(sobel operator edge monitoring, with the source code and effect diagram)

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directanalogsinthesys
simulink file for direct analog frequency sinthesys

2009-11-05 02:09:24下载

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500
500个零件4台车床加工，用动态规划逆序方法求需要的最短时间(dynamic programming backward)

2011-05-01 19:54:52下载

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mutual_information
信息熵的matlab源代码，用于时间序列的分析(Entropy matlab source code, for time series analysis)

2013-12-07 18:34:23下载

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60-recurit-management-system
This application based REcruitment based project

2014-01-21 11:44:20下载

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OTSU
OTSU最大类间方差法获取阀值(图像处理)，帮助学习MATLAB语言。(OTSU Otsu method to obtain the threshold (image processing) to help learn MATLAB language.)

2010-05-15 22:20:52下载

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Los_Angeles
travel guide to los angeles

2010-11-01 02:07:45下载

积分：1
PIDtuning
微粒群优化算法整定PID参数，在matlab环境下的源代码(this is the use of particle swarm algorithm (PSO) PID controller optimized parameters of Matlab procedures)

2009-05-26 13:11:28下载

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xiaobosuanfa
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) )

2011-05-21 16:48:36下载

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MPCA
利用MPCA对间歇过程进行监控，先对三维数据进行展开(based on MPCA in batch process monitoring)

2015-01-31 16:24:15下载

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Welch
说明：这是基于周期图改进的welch的功率谱估计，这种方法是在经典周期图的基础上改进而来的，效果很不错(This is based on the improved welch periodogram power spectral estimation, this method is based on the classical periodogram improvement came, the effect is very good)

2010-03-23 13:01:24下载

积分：1

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