基于MATLABGUI的数字实验信号平台的设计教材.docx

基于Matlab GUI的数字实验信号平台的设计 学 校：太原工业学院 班级学号： 122022328 姓 名： 马 越 实现步骤： 第一步（主界面）： 主界面 主要代码： 1.进入程序加载图片： function untitledmain_OpeningFcn(hObject, eventdata, handles, varargin) % This function has no output args, see OutputFcn. % hObject handle to figure % eventdata reserved - to be defined in a future version of MATLAB % handles structure with handles and user data (see GUIDATA) % varargin command line arguments to untitledmain (see VARARGIN) % Choose default command line output for untitledmain handles.output = hObject; guidata(hObject, handles); A = imread(D:\Documents\MATLAB\background.jpg); axes(handles.axes3); imshow(A); B = imread(D:\Documents\MATLAB\hydrangeas.jpg); axes(handles.axes5); imshow(B); 2.pushbutton1按钮进入“基本离散信号及计算”界面 function pushbutton1_Callback(hObject, eventdata, handles) % hObject handle to pushbutton1 (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles structure with handles and user data (see GUIDATA) close; untitledjisuan; 3. pushbutton2按钮进入”matlab在dft中的应用”界面 function pushbutton2_Callback(hObject, eventdata, handles) % hObject handle to pushbutton2 (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles structure with handles and user data (see GUIDATA) close; dft; 4.pushbutton3按钮进入“离散时间系统的零极点分析”界面 function pushbutton3_Callback(hObject, eventdata, handles) % hObject handle to pushbutton3 (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles structure with handles and user data (see GUIDATA) close; zerosjidian; 5.pushbutton4按钮用于播放背景音乐 function pushbutton4_Callback(hObject, eventdata, handles) % hObject handle to pushbutton4 (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles structure with handles and user data (see GUIDATA) global player %for i=1:1:100 [Y,Fs,nBits] = wavread(yiruma á?éù.wav); player=audioplayer(Y,Fs,nBits);