?? dlvboqi.m
字號:
% 《數字信號處理教程——MATLAB釋義與實現》第四章演示程序
% 電子工業出版社出版 陳懷琛編著 2004年9月
% 數字濾波器頻帶變換演示
%
clear
handles=figure('name','數字濾波器設計演示');
set(handles,'unit','normalized','position',[0.1,0.2,0.5,0.5]);
set(handles,'defaultuicontrolunits','normalized');
%坐標軸y一用來繪制低通濾波器
haxes1=axes('position',[0.15,0.55,0.45,0.4],...
'ylim',[-1.2,1.2]);
haxes2=axes('position',[0.15,0.1,0.45,0.4]);
hpushbutton1=uicontrol(handles,'style','pushbutton',...
'position',[0.7,0.8,0.2,0.1],...
'string','數字低通到低通',...
'callback',['call_dlp2lp(haxes1,haxes2);']);
hpushbutton2=uicontrol(handles,'style','pushbutton',...
'position',[0.7,0.6,0.2,0.1],...
'string','數字低通到高通',...
'callback',['call_dlp2hp(haxes1,haxes2);']);
hpushbutton3=uicontrol(handles,'style','pushbutton',...
'position',[0.7,0.4,0.2,0.1],...
'string','數字低通到帶通',...
'callback',['call_dlp2bp(haxes1,haxes2);']);
hpushbutton4=uicontrol(handles,'style','pushbutton',...
'position',[0.7,0.2,0.2,0.1],...
'string','數字低通到帶阻',...
'callback',['call_dlp2bs(haxes1,haxes2);']);
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