dlvboqi.m

来自「数字信号处理,对与初雪着很有用,注释非常详细,调试都通过了!」· M 代码 · 共 32 行

% 《数字信号处理教程——MATLAB释义与实现》第四章演示程序
%  电子工业出版社出版  陈怀琛编著 2004年9月
%  数字滤波器频带变换演示
%
clear
handles=figure('name','数字滤波器设计演示');
set(handles,'unit','normalized','position',[0.1,0.2,0.5,0.5]);
set(handles,'defaultuicontrolunits','normalized');

%坐标轴y一用来绘制低通滤波器
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','数字低通到低通',...
                      'callback',['call_dlp2lp(haxes1,haxes2);']);
hpushbutton2=uicontrol(handles,'style','pushbutton',...
                       'position',[0.7,0.6,0.2,0.1],...
                       'string','数字低通到高通',...
                      'callback',['call_dlp2hp(haxes1,haxes2);']);
hpushbutton3=uicontrol(handles,'style','pushbutton',...
                       'position',[0.7,0.4,0.2,0.1],...
                       'string','数字低通到带通',...
                      'callback',['call_dlp2bp(haxes1,haxes2);']);
hpushbutton4=uicontrol(handles,'style','pushbutton',...
                       'position',[0.7,0.2,0.2,0.1],...
                       'string','数字低通到带阻',...
                       'callback',['call_dlp2bs(haxes1,haxes2);']);