mian3.m

数字信号处理 各种滤波器的设计

clear
close all
screen=get(0,'ScreenSize');
W=screen(3); H=screen(4);
figure('Position',[0.2*H,0.2*H,0.6*W,0.4*H],...
        'Name','模拟滤波器的设计演示系统','NumberTitle','off','MenuBar','none');
hplot=uimenu(gcf,'Label','滤波器转换');
h1=uimenu(hplot,'Label','低通转高通');
set(h1,'CallBack',['haxes1=axes(''position'',[0.20,0.10,0.65,0.38]);','haxes2=axes(''position'',[0.20,0.55,0.65,0.38]);',...
                   'gaotong(haxes1,haxes2);','set(hgon,''Enable'',''on'');','set(hgoff,''Enable'',''on'');']);
h2=uimenu(hplot,'Label','低通转带通');
set(h2,'CallBack',['haxes1=axes(''position'',[0.20,0.10,0.65,0.40]);','haxes2=axes(''position'',[0.20,0.55,0.65,0.40]);',...
        'daitong(haxes1,haxes2);','set(hgon,''Enable'',''on'');','set(hgoff,''Enable'',''on'');']);  
h3=uimenu(hplot,'Label','低通转带阻');
set(h3,'CallBack',['haxes1=axes(''position'',[0.20,0.10,0.65,0.40]);','haxes2=axes(''position'',[0.20,0.55,0.65,0.40]);',...
        'daizu(haxes1,haxes2);','set(hgon,''Enable'',''on'');','set(hgoff,''Enable'',''on'');' ]);
%定义OPTION菜单项
hoption=uimenu(gcf,'Label','选项');
hgon=uimenu(hoption,'Label','&Grig on','CallBack','grid on','Enable','off');
hgoff=uimenu(hoption,'Label','&Grig off','CallBack','grid off','Enable','off');
hfigcor=uimenu(hoption,'Label','&Figure Color','Separator','on');
uimenu(hfigcor,'Label','&Red','Accelerator','r','CallBack','set(gcf,''Color'',''r'');');
uimenu(hfigcor,'Label','&Blue','Accelerator','b','CallBack','set(gcf,''Color'',''b'');');
uimenu(hfigcor,'Label','&Yellow','CallBack','set(gcf,''Color'',''y'');');
uimenu(hfigcor,'Label','&White','CallBack','set(gcf,''Color'',''w'');');
%定义QUIT菜单项
uimenu(gcf,'Label','退出','CallBack','close(gcf)');