哈工程数字信号处理实验报告8.doc

数字信号处理实验 实验八：音频频谱分析仪设计与实现 班级： 姓名： 学号： 指导老师： 2010年11月 二．实验内容 function varargout = untitled(varargin) gui_Singleton = 1; gui_State = struct(gui_Name, mfilename, ... gui_Singleton, gui_Singleton, ... gui_OpeningFcn, @untitled_OpeningFcn, ... gui_OutputFcn, @untitled_OutputFcn, ... gui_LayoutFcn, [] , ... gui_Callback, []); if nargin ischar(varargin{1}) gui_State.gui_Callback = str2func(varargin{1}); end if nargout [varargout{1:nargout}] = gui_mainfcn(gui_State, varargin{:}); else gui_mainfcn(gui_State, varargin{:}); end function untitled_OpeningFcn(hObject, eventdata, handles, varargin) handles.inputtype=0; xlabel(handles.plot1,freqency(Hz));xlabel(handles.plot2,freqency(Hz)); xlabel(handles.plot3,freqency(Hz));xlabel(handles.plot4,freqency(Hz)); xlabel(handles.plot5,freqency(Hz)); ylabel(handles.plot1,amplitude);ylabel(handles.plot2,phase(rad)); ylabel(handles.plot3,real);ylabel(handles.plot4,Imaginary); ylabel(handles.plot5,power); handles.output = hObject; guidata(hObject, handles); function varargout = untitled_OutputFcn(hObject, eventdata, handles) varargout{1} = handles.output; function sampledpoint_Callback(hObject, eventdata, handles) function sampledpoint_CreateFcn(hObject, eventdata, handles) if ispc set(hObject,BackgroundColor,white); else set(hObject,BackgroundColor,get(0,defaultUicontrolBackgroundColor)); end function edit1_CreateFcn(hObject, eventdata, handles) function edit2_CreateFcn(hObject, eventdata, handles) function fs_Callback(hObject, eventdata, handles) function fs_CreateFcn(hObject, eventdata, handles) if ispc set(hObject,BackgroundColor,white); else set(hObject,BackgroundColor,get(0,defaultUicontrolBackgroundColor)); end function soundcard_Callback(hObject, eventdata, handles) set(findobj(Tag,recordtime),enable,on); h=findobj(Tag,filename); set(h,enable,o