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DWT

于 2007-11-08 发布文件大小:98KB

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利用matlab实现的基于离散小波变换的数字水印代码(Matlab realize the use of discrete wavelet transform-based digital watermarking code)

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ClearMine
使用matlab写的类似windows的扫雷游戏，个人认为是目前最好的版本了很推荐很赞(Writing a similar use of matlab' s mine windows games, personally think that is the best version of a very Zan Recommend)

2009-03-07 20:52:29下载

积分：1
PSD
求功率谱密度的各种方法MUSIC,RM等等。(Seeking the power spectral densities of various methods the MUSIC, RM, and so on.)

2013-03-30 11:39:01下载

积分：1
lisan
matlab离散优化，包括蒙特卡洛法，最短路dijkstra算法等(matlab discrete optimization, including the Monte Carlo method, the shortest path dijkstra algorithm)

2011-11-26 10:44:16下载

积分：1
2
说明：车库调度和遗传算法的相关程序，初学的朋友可以来看看(Garage scheduling and genetic algorithm program, beginner friends can come and see)

2012-11-10 22:31:45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
multi-path-flat-fading
多径衰落信道matlab仿真程序，有说明(multi-path flat fading)

2013-10-30 00:28:38下载

积分：1
12889
Microstrip Patch Antenna for bandwidth enhancement

2015-03-26 01:50:54下载

积分：1
MATLABTHEORY_ranjith
detail explanation of matlab

2011-01-02 22:09:43下载

积分：1
卡尔曼滤波 kalman
卡尔曼滤波的matlab实现。卡尔曼滤波的matlab实现。(Kalman filter matlab implementation.)

2020-07-16 22:48:49下载

积分：1
SVM
该程序为MATLAB源码，使用SVM算法（简易实现）进行分类。(Classify using (a very simple implementation of) the support vector machine algorithm)

2012-05-01 15:08:58下载

积分：1

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