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resizephoto

于 2011-08-16 发布文件大小:1KB

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下载积分: 1 下载次数: 2

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program to resize multiple photos in direct directory

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pengenalan-matlab-
Pengenalan matlab dari dasar

2012-04-17 02:42:10下载

积分：1
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

积分：1
the-most-nearest
用最近邻法对数据进行分类，比较简单和基础的分类方法，可用于图像处理(With the nearest neighbor method for data classification, the classification of simple and basic method can be used for image processing)

2011-12-05 20:05:00下载

积分：1
cycloconverter
CYCLOCONVETER matlab simulation modal desing

2010-12-26 18:28:58下载

积分：1
SupportVector
说明：支持向量机的matlab代码。其中包括支持向量机的训练代码。(Support vector machine matlab code. Including the training of support vector machine code.)

2010-04-15 18:53:22下载

积分：1
FDTD3D
FDTD _ 3D code in matlab main structure of 3D fdtd code

2013-07-21 23:06:58下载

积分：1
maylab
用MATLAB绘制系统零极点，有关Z变换的相关知识(MATLAB zero pole system, the Z-transform knowledge)

2006-12-16 00:56:51下载

积分：1
常微分方程求解matlab
加恒定的膜电流,计算0~50ms时间段内 Hodgkin-Huxley模型的积分，并完整地分析和解释所得到的结果(With constant membrane currents, the integral of the Hodgkin-Huxley model in the 0~50ms period is calculated, and the results are fully analyzed and explained)

2020-10-28 09:29:58下载

积分：1
work
对超声电机摩擦驱动的仿真，是基于赫兹模型的(Friction of ultrasonic motor-driven simulation, is based on Hertz model)

2007-11-25 17:19:50下载

积分：1
some_matlab
一些常用的matlab代码，比如线性规划和解方程，各种拟合等(Some commonly used matlab code, such as linear programming reconciliation equation, a variety of fitting)

2008-05-10 20:53:31下载

积分：1

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resizephoto

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