【编码译码】CRC+海明编码译码含Matlab源码

1 简介

CRC+海明编码译码

2 部分代码

function varargout = CODE(varargin)% CODE MATLAB code for CODE.fig%      CODE, by itself, creates a new CODE or raises the existing%      singleton*.%%      H = CODE returns the handle to a new CODE or the handle to%      the existing singleton*.%%      CODE('CALLBACK',hObject,eventData,handles,...) calls the local%      function named CALLBACK in CODE.M with the given input arguments.%%      CODE('Property','Value',...) creates a new CODE or raises the%      existing singleton*.  Starting from the left, property value pairs are%      applied to the GUI before CODE_OpeningFcn gets called.  An%      unrecognized property name or invalid value makes property application%      stop.  All inputs are passed to CODE_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 CODE​% Last Modified by GUIDE v2.5 23-Apr-2019 20:45:33​% Begin initialization code - DO NOT EDITgui_Singleton = 1;gui_State = struct('gui_Name',       mfilename, ...                   'gui_Singleton',  gui_Singleton, ...                   'gui_OpeningFcn', @CODE_OpeningFcn, ...                   'gui_OutputFcn',  @CODE_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 CODE is made visible.function CODE_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 CODE (see VARARGIN)​% Choose default command line output for CODEhandles.output = hObject;​%设置输入框初始状态set(handles.dui1,'Visible','off');set(handles.dui2,'Visible','off');set(handles.dui3,'Visible','off');set(handles.dui4,'Visible','off');set(handles.dui5,'Visible','off');set(handles.dui6,'Visible','off');set(handles.cuo1,'Visible','off');set(handles.cuo2,'Visible','off');set(handles.cuo3,'Visible','off');set(handles.cuo4,'Visible','off');set(handles.cuo5,'Visible','off');set(handles.cuo6,'Visible','off');​%显示提示框h=dialog('name','使用提示','position',[720 350 290 130]);  uicontrol('parent',h,'style','text','string','使用提示：CRC编码，CRC译码，海明编码，海明译码；点击编码，开始编码；点击译码，开始译码！',...          'position', [28 15 250 95],'fontsize',12);  uicontrol('parent',h,'style','pushbutton','position',...            [118 12 60 25],'string','确定','callback','delete(gcbf)');      % Update handles structureguidata(hObject, handles);​% UIWAIT makes CODE wait for user response (see UIRESUME)% uiwait(handles.figure1);​​​% --- Outputs from this function are returned to the command line.function varargout = CODE_OutputFcn(hObject, eventdata, handles) % varargout  cell array for returning output args (see VARARGOUT);% hObject    handle to figure% eventdata  reserved - to be defined in a future version of MATLAB% handles    structure with handles and user data (see GUIDATA)​% Get default command line output from handles structurevarargout{1} = handles.output;​​​function Data_Callback(hObject, eventdata, handles)% hObject    handle to Data (see GCBO)% eventdata  reserved - to be defined in a future version of MATLAB% handles    structure with handles and user data (see GUIDATA)global Data;Data=get(handles.Data,'String');% Hints: get(hObject,'String') returns contents of Data as text%        str2double(get(hObject,'String')) returns contents of Data as a double​​% --- Executes during object creation, after setting all properties.function Data_CreateFcn(hObject, eventdata, handles)% hObject    handle to Data (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​​​function GX_Callback(hObject, eventdata, handles)% hObject    handle to GX (see GCBO)% eventdata  reserved - to be defined in a future version of MATLAB% handles    structure with handles and user data (see GUIDATA)global GX;GX=get(handles.GX,'String');% Hints: get(hObject,'String') returns contents of GX as text%        str2double(get(hObject,'String')) returns contents of GX as a double​​% --- Executes during object creation, after setting all properties.function GX_CreateFcn(hObject, eventdata, handles)% hObject    handle to GX (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​​​function CRCbianma_Callback(hObject, eventdata, handles)% hObject    handle to CRCbianma (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 CRCbianma as text%        str2double(get(hObject,'String')) returns contents of CRCbianma as a double​​% --- Executes during object creation, after setting all properties.function CRCbianma_CreateFcn(hObject, eventdata, handles)% hObject    handle to CRCbianma (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​​% --- Executes on button press in bianma.function bianma_Callback(hObject, eventdata, handles)% hObject    handle to bianma (see GCBO)% eventdata  reserved - to be defined in a future version of MATLAB% handles    structure with handles and user data (see GUIDATA)% CRC编码    % M:数据   G：生成多项式     R：余数global Data;global GX;global Crccode;set(handles.CRCbianma,'String','');C1=Check(Data);C2=Check(GX);if (C1==1)    set(handles.cuo1,'Visible','on');    set(handles.dui1,'Visible','off');else    set(handles.cuo1,'Visible','off');    set(handles.dui1,'Visible','on');endif (C2==1)    set(handles.cuo2,'Visible','on');    set(handles.dui2,'Visible','off');else    set(handles.cuo2,'Visible','off');    set(handles.dui2,'Visible','on');endif (C1==0&&C2==0)        [Crccode,R] = CRC (Data , GX);    set(handles.CRCbianma,'String',num2str(Crccode));end​​​function Data2_Callback(hObject, eventdata, handles)% hObject    handle to Data2 (see GCBO)% eventdata  reserved - to be defined in a future version of MATLAB% handles    structure with handles and user data (see GUIDATA)global Data2;Data2=get(handles.Data2,'String');% Hints: get(hObject,'String') returns contents of Data2 as text%        str2double(get(hObject,'String')) returns contents of Data2 as a double​​% --- Executes during object creation, after setting all properties.function Data2_CreateFcn(hObject, eventdata, handles)% hObject    handle to Data2 (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​​​function GX2_Callback(hObject, eventdata, handles)% hObject    handle to GX2 (see GCBO)% eventdata  reserved - to be defined in a future version of MATLAB% handles    structure with handles and user data (see GUIDATA)global GX2;GX2=get(handles.GX2,'String');% Hints: get(hObject,'String') returns contents of GX2 as text%        str2double(get(hObject,'String')) returns contents of GX2 as a double​​% --- Executes during object creation, after setting all properties.function GX2_CreateFcn(hObject, eventdata, handles)% hObject    handle to GX2 (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​​​function CRCyima_Callback(hObject, eventdata, handles)% hObject    handle to CRCyima (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 CRCyima as text%        str2double(get(hObject,'String')) returns contents of CRCyima as a double​​% --- Executes during object creation, after setting all properties.function CRCyima_CreateFcn(hObject, eventdata, handles)% hObject    handle to CRCyima (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​​% --- Executes on button press in yima.function yima_Callback(hObject, eventdata, handles)% hObject    handle to yima (see GCBO)% eventdata  reserved - to be defined in a future version of MATLAB% handles    structure with handles and user data (see GUIDATA)​global Data2;global GX2;global R2;global RR2;set(handles.CRCyima,'String','');set(handles.CRCjieguo,'String','');C1=Check(Data2);C2=Check(GX2);if (C1==1)    set(handles.cuo3,'Visible','on');    set(handles.dui3,'Visible','off');else    set(handles.cuo3,'Visible','off');    set(handles.dui3,'Visible','on');endif (C2==1)    set(handles.cuo4,'Visible','on');    set(handles.dui4,'Visible','off');else    set(handles.cuo4,'Visible','off');    set(handles.dui4,'Visible','on');​global pos;set(handles.haiming20,'String','');set(handles.haiming30,'String','');C1=Check(Data4);if (C1==1)    set(handles.cuo6,'Visible','on');    set(handles.dui6,'Visible','off');else    set(handles.cuo6,'Visible','off');    set(handles.dui6,'Visible','on');endif (C1==0)    [pos] = Haiming2 (Data4);    if (pos==0)        set(handles.haiming20,'String','接收正确');        set(handles.haiming30,'String','没有错误');    else        Hai_result=['第',num2str(pos),'位错误'];        set(handles.haiming20,'String','接收错误');        set(handles.haiming30,'String',Hai_result);    endend​

3 仿真结果

4 参考文献

[1]管海明. 一种用于编码和译码数字消息的方法和系统:, 2011.

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