...039;);J=imnoise(I,'salt&pepper',0.02);subplot(231),imshow(I);title('原图象');subplot(232),imshow(J);title('添加椒盐噪声图象');k1=filter2(fspecial('average',3),J);k2=filter2(fspecial('average',5),J);k3=filter2(fspecial('average...

时间:2024-04-02 08:20栏目:教案课件

...,b),axis([010*pi-0.51.2]),xlabel('t'),ylabel('幅度'),title('基带信号');gridon;subplot(3,3,2),plot(t,w),axis([010*pi-1.21.2]),xlabel('t'),ylabel('幅度'),title('载波');gridon;subplot(3,3,3),plot(t,out),axis([010*pi-1.21.2]),xlabel(&...

时间:2024-04-07 00:48栏目:教案课件

...,b),axis([010*pi-0.51.2]),xlabel('t'),ylabel('幅度'),title(');gridon;subplot(3,3,2),plot(t,w),axis([010*pi-1.21.2]),xlabel('t'),ylabel('幅度'),titlegridon;subplot(3,3,3),plot(t,out),axis([010*pi-1.21.2]),xlabel('t'),ylabel('幅度'...

时间:2024-04-07 00:05栏目:教案课件

...z(b,a,N);x=[ones(1,5),zeros(1,N-5)];y=filter(b,a,x);subplot(1,2,1);stem(h);title('直线型h(n)');subplot(1,2,2);stem(y);title('直线型y(n)');程序运行成果：2.级联形式①impseq.mfunction[x,n]=impseq(n0,ns,nf)n=[ns:nf];x=[(n-n0)==0];②casfilter.mfunctiony=casfilter(b0...

时间:2024-04-11 01:31栏目:读后感

...pace(-1,1,100);figure(1);figure(1);subplot(311);subplot(311);plot(y)plot(y)title('title('原始信号原始信号')')grid;grid;thr=0.4;thr=0.4;ythard=wthresh(y,'h',thr);ythard=wthresh(y,'h',thr);subplot(312);subplot(312);plot(ythard);plot(ythard);title('t...

时间:2024-03-30 21:35栏目:教案课件

...-1];f=1/16;signal1=5*sin(2*pi*n/8);figure(1);subplot(3,1,1)stem(n,signal1);title('信号1');xlabel('n');ylabel('y(n)');axis([015-66])long_M=5;signal2=ones(1,long_M);subplot(3,1,2)stem(signal2);title('信号2');xlabel('n');ylabel('y(n)');axis([06-22]);gridon;long_N=length(signal1);fk=zeros(0,long_N+l...

时间:2024-04-10 19:26栏目:教案课件

...情景标签标记符{属性：值；...}例：<title>带情景选择的样式表实例title>pi{font-size:30pt;color:red}ightblue>

...('x','FontSize',14);ylabel('y','FontSize',14);zlabel('T/℃','FontSize',14)title('1min后二维温度场模拟图','FontSize',18)subplot(1,2,2);[C,H]=contour(x,y,T(i,j));clabel(C,H);axissquare;xlabel('x','FontSize',14);ylabel('y','FontSize',14);title('1min后模拟等温线图','FontSize',18)figure(...

时间:2024-04-10 18:12栏目:教案课件

...文档方式使用这些关键字建立你的数据文件文档方式:a)*TITLE1,b)*TITLE2,c)*TITLE3d)*CASEID.它们必...

时间:2024-03-31 17:43栏目:教育交底

WritingTitleandAbstractPartsofaPaperoraThesisAcademicpaperThesisTitleTitleAcknowledgementAbstract(keywords)AbstractinChineseAbstractinEnglishContentsBodyofTermpaperBodyofThesisReferencesReferencesAppendix(optional)Appendix(optional)TitleandAbstractinEnglishT...

时间:2024-04-23 09:42栏目:教案课件