setparam.asv

一个仿真测试4FSK信号的matlab环境GUI程序。可以查看基带IQ波形、眼图、星座图。并可以仿真高斯白噪声、瑞利衰减对信号的影响。

function varargout = SetParam(varargin)
% Begin initialization code - DO NOT EDIT
gui_Singleton = 1;
gui_State = struct('gui_Name',       mfilename, ...
                   'gui_Singleton',  gui_Singleton, ...
                   'gui_OpeningFcn', @SetParam_OpeningFcn, ...
                   'gui_OutputFcn',  @SetParam_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
% End initialization code - DO NOT EDIT


% --- Executes just before SetParam is made visible.
function SetParam_OpeningFcn(hObject, eventdata, handles, varargin)
handles.output = hObject;
% Update handles structure
guidata(hObject, handles);

hDSimSoft = findobj(allchild(0), 'tag', 'DSimSoft');
if isempty(hDSimSoft) || isempty(varargin)
    msgbox(['This Program could not run all alone!', ...
        '  It was designed to be called from DSimSoft program.'], ...
        'ERROR', 'ERROR');
    delete(handles.output);
    return
else
    param.src = getappdata(hDSimSoft, 'src');
    param.mod = getappdata(hDSimSoft, 'mod');
    param.rrc = getappdata(hDSimSoft, 'rrc');
    param.awgn = getappdata(hDSimSoft, 'awgn');
    param.fade = getappdata(hDSimSoft, 'fade');
end
choice = varargin{1};

passparam(handles, param, choice);



% UIWAIT makes SetParam wait for user response (see UIRESUME)
% uiwait(handles.figure1);


% --- Outputs from this function are returned to the command line.
function varargout = SetParam_OutputFcn(hObject, eventdata, handles) 
%varargout{1} = handles.output;


% --- Executes on slider movement.
function slider2_Callback(hObject, eventdata, handles)
% --- Executes during object creation, after setting all properties.
function slider2_CreateFcn(hObject, eventdata, handles)
if isequal(get(hObject,'BackgroundColor'), ...
        get(0,'defaultUicontrolBackgroundColor'))
    set(hObject,'BackgroundColor',[.9 .9 .9]);
end


% --- Executes on button press in btn_Default.
function btn_Default_Callback(hObject, eventdata, handles, varargin)
hDSimSoft = findobj(allchild(0), 'tag', 'DSimSoft');
param = getappdata(hDSimSoft, 'DefaultParam');

if isempty(varargin)
    h = findobj(allchild(0), 'tag', 'list_ParamSet');
    choice = get(h, 'value');
else
    choice = varargin{1};
end
passparam(handles, param, choice);

% -----------------    sub funciton -----------------
function passparam(handles, param, choice)
switch choice,
    case 1,
        set(handles.uipanel1, 'Title', 'Source Signal');
        set(handles.txt_str1, 'string', 'Number of bits:');
        set(handles.edt_value1, 'string', num2str(param.src.BitNum));
        set(handles.txt_str2, 'string', 'Initial Seed:');
        set(handles.edt_value2, 'string', num2str(param.src.InitSeed));
        set([handles.txt_str3, handles.txt_str4, handles.txt_str5, ...
            handles.txt_str6], 'string', '<no used>');
        set([handles.edt_value3, handles.edt_value4, handles.edt_value5, ...
            handles.edt_value6], 'string', '<no used>', ...
            'enable', 'off');
        set([handles.edt_value1, handles.edt_value4], 'style', 'edit');
    case 3,
        set(handles.uipanel1, 'Title', 'Modulatin baseband');
        set(handles.txt_str1, 'string', 'Method:');
        set(handles.edt_value1, 'style', 'popupmenu', ...
            'string', param.mod.method);
        set(handles.txt_str2, 'string', 'Fd (sym/sec):');
        set(handles.edt_value2, 'string', num2str(param.mod.Fd));
        set(handles.txt_str3, 'string', 'Modulation Index:');
        set(handles.edt_value3, 'enable', 'on', ...
            'string', num2str(param.mod.Index));
        set(handles.txt_str4, 'string', 'Samples per Symbol:');
        set(handles.edt_value4, 'enable', 'on', ...
            'string', num2str(param.mod.nSamp));
        set(handles.edt_value4, 'style', 'edit');
    case 5,
        set(handles.uipanel1, 'Title', 'Pluse Shape');
        set(handles.txt_str1, 'string', 'Type:');
        set(handles.edt_value1, 'style', 'popupmenu', ...
            'string', param.rrc.type, ...
            'HorizontalAlignment', 'center');
        set(handles.txt_str2, 'string', 'Samples per Symbol:');
        set(handles.edt_value2, 'string', num2str(param.rrc.OverSamp));
        set(handles.txt_str3, 'string', 'RollOff Factor:');
        set(handles.edt_value3, 'enable', 'on', ...
            'string', num2str(param.rrc.RollOff));
        set(handles.txt_str4, 'string', 'Filter Order:');
        set(handles.edt_value4, 'enable', 'on', ...
            'string', num2str(param.rrc.Order));
        set(handles.edt_value4, 'style', 'edit');
    case 7,
        set(handles.uipanel1, 'Title', 'AWGN');
        set(handles.txt_str1, 'string', 'EbNo:');
        set(handles.edt_value1, 'string', num2str(param.awgn.EbNo));
        set(handles.txt_str2, 'string', 'Initial Seed:');
        set(handles.edt_value2, 'string', num2str(param.awgn.InitSeed));
        set(handles.txt_str3, 'string', 'Signal Power:');
        if isstr(param.awgn.power)
            set(handles.edt_value3, 'enable', 'on', ...
                'string', param.awgn.power);
        else
            set(handles.edt_value3, 'enable', 'on', ...
                'string', num2str(param.awgn.power));
        end
        set(handles.txt_str4, 'string', 'Signal Power Type:');
        set(handles.edt_value4, 'enable', 'on', ...
            'Style', 'popupmenu', ...
            'string', {'db';'linear'}, ...
            'value',param.awgn.powertype);
        set(handles.edt_value1, 'style', 'edit');
    case 8,
        set(handles.uipanel1, 'Title', 'Rayleigh Fading');
        set(handles.txt_str1, 'string', 'Frequency Shift (Hz):');
        set(handles.edt_value1, 'string', num2str(param.fade.FrqShift));
        set(handles.txt_str2, 'string', 'Delay Vector:');
        set(handles.edt_value2, 'string', num2str(param.fade.DelayVec));
        set(handles.txt_str3, 'string', 'Gain Vector:');
        set(handles.edt_value3, 'enable', 'on', ...
            'string', num2str(param.fade.GainVec));
        set([handles.txt_str4, handles.txt_str5, ...
            handles.txt_str6], 'string', '<no used>');
        set([handles.edt_value4, handles.edt_value5, ...
            handles.edt_value6], 'string', '<no used>', ...
            'enable', 'off');
        set([handles.edt_value1, handles.edt_value4], 'style', 'edit');
    otherwise
        return
end


% --- Executes on button press in btn_OK.
function btn_OK_Callback(hObject, eventdata, handles)
h = findobj(allchild(0), 'tag', 'list_ParamSet');
choice = get(h, 'value');

switch choice
    case 1
        param.src.BitNum = ...
            str2num(get(handles.edt_value1, 'string'));
        param.src.InitSeed = ...
            str2num(get(handles.edt_value2, 'string'));
        hDSimSoft = findobj(allchild(0), 'tag', 'DSimSoft');
        setappdata(hDSimSoft, 'src', param.src);
    case 3,
        param.mod.method = 'cp4fsk';
        param.mod.Fd = ...
            str2num(get(handles.edt_value2, 'string'));
        param.mod.Index = ...
            str2num(get(handles.edt_value3, 'string'));
        param.mod.nSamp = ...
            str2num(get(handles.edt_value4, 'string'));
        hDSimSoft = findobj(allchild(0), 'tag', 'DSimSoft');
        setappdata(hDSimSoft, 'mod', param.mod);
    case 5
        param.rrc.type = 'RRC';
        param.rrc.OverSamp = ...
            str2num(get(handles.edt_value2, 'string'));
        param.rrc.RollOff = ...
            str2num(get(handles.edt_value3, 'string'));
        param.rrc.Order = ...
            str2num(get(handles.edt_value4, 'string'));
        param.rrc.Delay = param.rrc.Order/(2*param.rrc.OverSamp);
        hDSimSoft = findobj(allchild(0), 'tag', 'DSimSoft');
        setappdata(hDSimSoft, 'rrc', param.rrc);
    case 7
        param.awgn.EbNo = ...
            str2num(get(handles.edt_value1, 'string'));
        param.awgn.InitSeed = ...
            str2num(get(handles.edt_value2, 'string'));
        param.awgn.power = ...
            get(handles.edt_value3, 'string');
        param.awgn.powertype = ...
            get(handles.edt_value4, 'value');
        hDSimSoft = findobj(allchild(0), 'tag', 'DSimSoft');
        setappdata(hDSimSoft, 'awgn', param.awgn);
    case 8,
        hDSimSoft = findobj(allchild(0), '')
        param.mod = getappdata(handles.output, 'mod');
        param.rrc = getappdata(handles.output, 'rrc');
        param.fade.Td = 1/(4800*param.mod.nSamp*param.rrc.OverSamp);
        param.fade.FrqShift = ...
            str2num(get(handles.edt_value1, 'string'));
        param.fade.DelayVec = ...
            str2num(get(handles.edt_value2, 'string'));
        param.fade.GainVec = ...
            str2num(get(handles.edt_value3, 'string'));
        hDSimSoft = findobj(allchild(0), 'tag', 'DSimSoft');
        setappdata(hDSimSoft, 'fade', param.fade);
    otherwise
        return
end
close;


function edt_value1_Callback(hObject, eventdata, handles)
% --- Executes during object creation, after setting all properties.
function edt_value1_CreateFcn(hObject, eventdata, handles)
if ispc && isequal(get(hObject,'BackgroundColor'), ...
        get(0,'defaultUicontrolBackgroundColor'))
    set(hObject,'BackgroundColor','white');
end



function edt_value2_Callback(hObject, eventdata, handles)
% --- Executes during object creation, after setting all properties.
function edt_value2_CreateFcn(hObject, eventdata, handles)
if ispc && isequal(get(hObject,'BackgroundColor'), ...
        get(0,'defaultUicontrolBackgroundColor'))
    set(hObject,'BackgroundColor','white');
end



function edt_value3_Callback(hObject, eventdata, handles)
% --- Executes during object creation, after setting all properties.
function edt_value3_CreateFcn(hObject, eventdata, handles)
if ispc && isequal(get(hObject,'BackgroundColor'), ...
        get(0,'defaultUicontrolBackgroundColor'))
    set(hObject,'BackgroundColor','white');
end



function edt_value4_Callback(hObject, eventdata, handles)
% --- Executes during object creation, after setting all properties.
function edt_value4_CreateFcn(hObject, eventdata, handles)
if ispc && isequal(get(hObject,'BackgroundColor'), ...
        get(0,'defaultUicontrolBackgroundColor'))
    set(hObject,'BackgroundColor','white');
end



function edt_value5_Callback(hObject, eventdata, handles)
% --- Executes during object creation, after setting all properties.
function edt_value5_CreateFcn(hObject, eventdata, handles)
if ispc && isequal(get(hObject,'BackgroundColor'), ...
        get(0,'defaultUicontrolBackgroundColor'))
    set(hObject,'BackgroundColor','white');
end



function edt_value6_Callback(hObject, eventdata, handles)
% --- Executes during object creation, after setting all properties.
function edt_value6_CreateFcn(hObject, eventdata, handles)
if ispc && isequal(get(hObject,'BackgroundColor'), ...
        get(0,'defaultUicontrolBackgroundColor'))
    set(hObject,'BackgroundColor','white');
end