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Time_Delay_system_simulation
带有滞后环节的系统仿真,在matlab环境下对有滞后的系统进行仿真,模拟并分析(With lags system simulation in Matlab environment lag system simulation, simulation and analysis)
- 2021-02-27 14:39:36下载
- 积分:1
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TextField
TextField.getDepth 返回文本域的Depth(深度) TextField.getNewTextFormat 获得最新加入文本的默认文本格式 TextField.removeTextField 删除使用MovieClip.createTextField创建的文本域 TextField.setNewTextFormat 对新加入的文本设定为新格式 (TextField. GetDepth returns the text field the Depth (Depth) TextField. Get the latest to join the text getNewTextFormat TextField. The default text format removeTextField delete using the MovieClip. CreateTextField created text field TextField. SetNewTextFormat for new text set to the new format)
- 2013-12-05 15:42:55下载
- 积分:1
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disanzhang
matlab课件很有用的,对matlab学习很有帮助,希望采纳谢谢(it s very useful)
- 2014-01-24 11:00:42下载
- 积分:1
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music_doa
music DOA估计算法,能有效地估计出信号的DOA(music DOA estimation algorithm can effectively estimate the signal DOA)
- 2010-05-06 14:17:56下载
- 积分:1
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SVM
采用SVM高斯核,对样本进行分类,输入训练集和测试集,输出SVM分类准确率,采用10折交叉验证(This matlab code uses the SVM(support Vector Machine)to classify, and as the same time it uses the cross validation mathod.)
- 2020-12-17 20:59:13下载
- 积分:1
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svm pca
使用svm进行数据的预测,首先进行pca对数据进行主元分析,提取有用信息,结果显示数据拟合效果非常好(SVM is used to predict data. first, PCA is used to analyze the data and extract useful information. the results show that the data fitting effect is very good.)
- 2019-01-30 00:04:35下载
- 积分:1
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MATLAB教室人数统计(界面GUI,详细注释,论文)
说明: MATLAB教室人数统计(含界面GUI,详细注释,论文)
运行方式
matlab命令窗口输入guide回车
选择fig文件,选择改变路径
运行即可
可二次开发成教室考勤系统,识别出教室里面的人是谁。(Matlab classroom number statistics (including GUI interface, detailed notes, papers)
Operation mode
Matlab command window input guide enter
Select fig file and change path
Can run
It can be developed into a classroom attendance system to identify who is in the classroom.)
- 2021-04-28 09:48:44下载
- 积分:1
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li9_23
clear all
I=imread( lena.bmp )
figure imshow(I)
I2=imrotate(I,-4, bilinear ) 逆时针旋转4度
figure imshow(I2)
I3=fliplr(I) 垂直镜像
figure imshow(I3)
I4=imresize(I,0.5, bilinear ) 缩小为原图的1/2
figure imshow(I4)
A=double(I) 转换为double类型
计算7个不变矩
[nc,nr]=size(A)
[x,y]=meshgrid(1:nr,1:nc) 得到网格
x=x(:)
y=y(:)
A=A(:)
m.m00=sum(A)
if m.m00==0
m.m00=eps
end
m.m10=sum(x.*A)
m.m01=sum(y.*A)
计算均值
xmean=m.m10/m.m00
ymean=m.m01/m.m00
计算中心矩(li9_23.rar
cm.cm00=m.m00
cm.cm02=(sum((y-ymean).^2.*A))/(m.m00^2)
cm.cm03=(sum((y-ymean).^3.*A))/(m.m00^2.5)
cm.cm11=(sum((x-xmean).*(y-ymean).*A))/(m.m00^2)
cm.cm12=(sum((x-xmean).*(y-ymean).^2.*A))/(m.m00^2.5)
cm.cm20=(sum((x-xmean).^2.*A))/(m.m00^2)
cm.cm21=(sum((x-xmean).^2.*(y-ymean).*A))/(m.m00^2.5)
cm.cm30=(sum((x-xmean).^3.*A))/(m.m00^2.5)
im(1)=cm.cm20+cm.cm02
im(2)=(cm.cm20-cm.cm02)^2+4*cm.cm11^2
im(3)=(cm.cm30-3*cm.cm12)^2+(3*cm.cm21-cm.cm03)^2
im(4)=(cm.cm30+cm.cm12)^2+(cm.cm21+cm.cm03)^2
im(5)=(cm.cm30-3*cm.cm12)*(cm.cm30+cm.cm12)...
*((cm.cm30+cm.cm12)^2-3*(cm.cm21+cm.cm03)^2)...
+(3*cm.cm21-cm.cm03)*(cm.cm21+cm.cm03)...
+(3*(cm.cm30+cm.cm12)^2-(cm.cm21+cm.cm03)^2)
im(6)=(cm.cm20-cm.cm02)*((cm.cm30+cm.cm12)^2-(cm.cm21+cm.cm03)^2)...
+4*cm.cm11*(cm.cm30+cm.cm12)*(cm.cm21+cm.cm03)
im(7)=(3*cm.cm21-cm.cm03)*(cm.cm30+cm.cm12)...
*((cm.cm30+cm.cm12)^2-3*(cm.cm21+cm.cm03)^2)...
+(3*cm.cm12-cm.cm30)*(cm.cm21+cm.cm03)...
*()
- 2010-10-17 21:53:14下载
- 积分:1
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Prony-Estimation
matlab 开发。关于PRONY 估计,用于求解PRONY系数。(matlab development. About PRONY estimated coefficients for solving PRONY.)
- 2011-04-21 23:10:25下载
- 积分:1
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LTE_Scrambler
this code implement LTE scrambler and LTE descrambler used in the 4G mobiles release 8.parameters of these two blocks are flexible.
- 2013-12-13 20:01:12下载
- 积分:1