gusucode.com > 声音的处理有:LPC,FFT,共振峰,频谱源码程序 > siganlandsystemusingMatlab/SSUM/spectrum/fourier/fourierexpo.m
function varargout = fourierexpo(varargin) % FOURIEREXPO M-file for fourierexpo.fig % FOURIEREXPO, by itself, creates a new FOURIEREXPO or raises the existing % singleton*. % % H = FOURIEREXPO returns the handle to a new FOURIEREXPO or the handle to % the existing singleton*. % % FOURIEREXPO('CALLBACK',hObject,eventData,handles,...) calls the local % function named CALLBACK in FOURIEREXPO.M with the given input arguments. % % FOURIEREXPO('Property','Value',...) creates a new FOURIEREXPO or raises the % existing singleton*. Starting from the left, property value pairs are % applied to the GUI before fourierexpo_OpeningFunction gets called. An % unrecognized property name or invalid value makes property application % stop. All inputs are passed to fourierexpo_OpeningFcn via varargin. % % *See GUI Options on GUIDE's Tools menu. Choose "GUI allows only one % instance to run (singleton)". % % See also: GUIDE, GUIDATA, GUIHANDLES % Edit the above text to modify the response to help fourierexpo % Last Modified by GUIDE v2.5 01-Mar-2005 14:15:32 % Begin initialization code - DO NOT EDIT gui_Singleton = 1; gui_State = struct('gui_Name', mfilename, ... 'gui_Singleton', gui_Singleton, ... 'gui_OpeningFcn', @fourierexpo_OpeningFcn, ... 'gui_OutputFcn', @fourierexpo_OutputFcn, ... 'gui_LayoutFcn', [] , ... 'gui_Callback', []); if nargin & isstr(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 % End initialization code - DO NOT EDIT % --- Executes just before fourierexpo is made visible. function fourierexpo_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 fourierexpo (see VARARGIN) % Choose default command line output for fourierexpo handles.output = hObject; guidata(hObject, handles); set(gcf,'UserData',handles); fourierexpofn; % This sets up the initial plot - only do when we are invisible % so window can get raised using fourierexpo. if (nargin > 3) datastruct = varargin{1}; fourierexpofn('readinput',datastruct); end % --- Outputs from this function are returned to the command line. function varargout = fourierexpo_OutputFcn(hObject, eventdata, handles) varargout{1} = handles.output; % -------------------------------------------------------------------- function FileMenu_Callback(hObject, eventdata, handles) % -------------------------------------------------------------------- function OpenMenuItem_Callback(hObject, eventdata, handles) fourierexpofn 'loadsound'; % -------------------------------------------------------------------- function PrintMenuItem_Callback(hObject, eventdata, handles) fourierexpofn 'print'; % -------------------------------------------------------------------- function CloseMenuItem_Callback(hObject, eventdata, handles) fourierexpofn 'close'; % --- Executes on button press in zoomin. function zoomin_Callback(hObject, eventdata, handles) fourierexpofn 'zoomin'; % --- Executes on button press in zoomout. function zoomout_Callback(hObject, eventdata, handles) fourierexpofn 'zoomout'; % --- Executes on button press in play. function play_Callback(hObject, eventdata, handles) fourierexpofn 'playsound'; % --- Executes on button press in dB. function dB_Callback(hObject, eventdata, handles) fourierexpofn 'db'; % --- Executes during object creation, after setting all properties. function fftsize_CreateFcn(hObject, eventdata, handles) if ispc set(hObject,'BackgroundColor','white'); else set(hObject,'BackgroundColor',get(0,'defaultUicontrolBackgroundColor')); end % --- Executes on selection change in fftsize. function fftsize_Callback(hObject, eventdata, handles) fourierexpofn 'fftsize'; % --- Executes during object creation, after setting all properties. function Window_CreateFcn(hObject, eventdata, handles) if ispc set(hObject,'BackgroundColor','white'); else set(hObject,'BackgroundColor',get(0,'defaultUicontrolBackgroundColor')); end % --- Executes on selection change in Window. function Window_Callback(hObject, eventdata, handles) fourierexpofn 'window'; % --- Executes during object creation, after setting all properties. function colormap_CreateFcn(hObject, eventdata, handles) if ispc set(hObject,'BackgroundColor','white'); else set(hObject,'BackgroundColor',get(0,'defaultUicontrolBackgroundColor')); end % --- Executes on button press in print. function print_Callback(hObject, eventdata, handles) fourierexpofn 'print'; % --- Executes on button press in logfreq. function logfreq_Callback(hObject, eventdata, handles) fourierexpofn 'logfreq'; % --- Executes on button press in smoothfft. function smoothfft_Callback(hObject, eventdata, handles) fourierexpofn 'smoothfft'; % -------------------------------------------------------------------- function Untitled_1_Callback(hObject, eventdata, handles) % hObject handle to Untitled_1 (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles structure with handles and user data (see GUIDATA) % -------------------------------------------------------------------- function sonogram_Callback(hObject, eventdata, handles) % hObject handle to sonogram (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles structure with handles and user data (see GUIDATA) fourierexpofn 'sonogram'; % -------------------------------------------------------------------- function alias_Callback(hObject, eventdata, handles) % hObject handle to alias (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles structure with handles and user data (see GUIDATA) fourierexpofn 'alias'; % -------------------------------------------------------------------- function help_Callback(hObject, eventdata, handles) % hObject handle to help (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles structure with handles and user data (see GUIDATA) fourierexpofn 'help'; % --- Executes during object creation, after setting all properties. function freqzoom_CreateFcn(hObject, eventdata, handles) % hObject handle to freqzoom (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles empty - handles not created until after all CreateFcns called % Hint: slider controls usually have a light gray background, change % 'usewhitebg' to 0 to use default. See ISPC and COMPUTER. usewhitebg = 1; if usewhitebg set(hObject,'BackgroundColor',[.9 .9 .9]); else set(hObject,'BackgroundColor',get(0,'defaultUicontrolBackgroundColor')); end % --- Executes on slider movement. function freqzoom_Callback(hObject, eventdata, handles) % hObject handle to freqzoom (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles structure with handles and user data (see GUIDATA) % Hints: get(hObject,'Value') returns position of slider % get(hObject,'Min') and get(hObject,'Max') to determine range of slider fourierexpofn 'freqzoom'; % --- Executes during object creation, after setting all properties. function ampzoom_CreateFcn(hObject, eventdata, handles) % hObject handle to ampzoom (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles empty - handles not created until after all CreateFcns called % Hint: slider controls usually have a light gray background, change % 'usewhitebg' to 0 to use default. See ISPC and COMPUTER. usewhitebg = 1; if usewhitebg set(hObject,'BackgroundColor',[.9 .9 .9]); else set(hObject,'BackgroundColor',get(0,'defaultUicontrolBackgroundColor')); end % --- Executes on slider movement. function ampzoom_Callback(hObject, eventdata, handles) % hObject handle to ampzoom (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles structure with handles and user data (see GUIDATA) % Hints: get(hObject,'Value') returns position of slider % get(hObject,'Min') and get(hObject,'Max') to determine range of slider fourierexpofn 'ampzoom'; % --- Executes on button press in normalize. function normalize_Callback(hObject, eventdata, handles) % hObject handle to normalize (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles structure with handles and user data (see GUIDATA) fourierexpofn 'normalize'; % --- Executes on button press in stem. function stem_Callback(hObject, eventdata, handles) % hObject handle to stem (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles structure with handles and user data (see GUIDATA) % Hint: get(hObject,'Value') returns toggle state of stem fourierexpofn 'stem'; % --- Executes on button press in entire. function entire_Callback(hObject, eventdata, handles) % hObject handle to entire (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles structure with handles and user data (see GUIDATA) % Hint: get(hObject,'Value') returns toggle state of entire fourierexpofn 'entire'; function zpfactor_Callback(hObject, eventdata, handles) % hObject handle to zpfactor (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles structure with handles and user data (see GUIDATA) % Hints: get(hObject,'String') returns contents of zpfactor as text % str2double(get(hObject,'String')) returns contents of zpfactor as a double val = round(abs(str2num(get(hObject,'String')))); set(hObject,'String',num2str(val)); fourierexpofn 'zeropad'; % --- Executes during object creation, after setting all properties. function zpfactor_CreateFcn(hObject, eventdata, handles) % hObject handle to zpfactor (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles empty - handles not created until after all CreateFcns called % Hint: edit controls usually have a white background on Windows. % See ISPC and COMPUTER. if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor')) set(hObject,'BackgroundColor','white'); end