function varargout = fixed1(varargin)
% Edit the above text to modify the response to help fixed1
% Last Modified by GUIDE v2.5 27-Mar-2018 19:45:37
% Begin initialization code - DO NOT EDIT gui_Singleton = 1; gui_State = struct('gui_Name', mfilename, ... 'gui_Singleton', gui_Singleton, ... 'gui_OpeningFcn', @fixed1_OpeningFcn, ... 'gui_OutputFcn', @fixed1_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 fixed1 is made visible. function fixed1_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 fixed1 (see VARARGIN)
% Choose default command line output for fixed1 handles.output = hObject;
% Update handles structure guidata(hObject, handles);
% UIWAIT makes fixed1 wait for user response (see UIRESUME) % uiwait(handles.figure1);
% --- Outputs from this function are returned to the command line. function varargout = fixed1_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 structure varargout{1} = handles.output;
% --- Executes on button press in trellis. function trellis_Callback(hObject, eventdata, handles) % hObject handle to trellis (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles structure with handles and user data (see GUIDATA) axes(handles.axes1) xlim(handles.axes1,[0 10]) ylim(handles.axes1,[-2 8]) % FigHandle= axes set(axes,'position',[100 50 1049 695]); op =[ 1 1 0 1 1 0 1 0 0 1 0 0 1 0 1 1 0 0]
% hold on text(0.5,4,'00') text(0.5,3,'01') text(0.5,2,'10') text(0.5,1,'11') % text(6,7,'2----','color','r') % text(6,6.5,'0----','color','g') % text(6,6,'1----','color','b') text(0.5,4.5,'Received:') text(0.5,0.5,'msg decoded:') % text(0.5,00,'msg Rx:')
%trellis graph l=1; i=1; d1=0,d2=0; k=0; p=[0 0]; a=[op(i) op(i+1)] text(1.5,4.5,num2str(a)) a1=pdist2(p,a,'hamming') line([1 2],[4 4],'Color','black','linestyle','--','linewidth',2) k=1; p=[1 1]; a=[op(i) op(i+1)]; b1=pdist2(p,a,'hamming') line([1 2],[4 2],'color','red','linewidth',2) m=min(a1,b1) if(m==a1) z(l)=[0] end if(m==b1) z(l)=[1] end
%Stage 3 l=l+1; i=i+2; d1=0,d2=0; k=0; p=[0 0]; a=[op(i) op(i+1)]; text(2.5,4.5,num2str(a)) a2=pdist2(p,a,'hamming') line([2 3],[4 4],'color','black','linestyle','--','linewidth',2) k=1; p=[1 1]; a=[op(i) op(i+1)]; b2=pdist2(p,a,'hamming') line([2 3],[4 2],'color','red','linewidth',2) d1=1,d2=0 k=0; p=[1 0]; a=[op(i) op(i+1)]; c2=pdist2(p,a,'hamming') line([2 3],[2 3],'color','black','linestyle','--','linewidth',2) k=1; p=[0 1]; a=[op(i) op(i+1)]; dp=pdist2(p,a,'hamming') line([2 3],[2 1],'color','red','linewidth',2) s31=a1+a2; s32=b1+c2; s33=a1+b2; s34=b1+dp; A=[s31,s32,s33,s34] m=min(A) if(m==s31) z(l)=[0]; end if(m==s32) z(l)=[0]; end if(m==s33) z(l)=[1]; end if(m==s34) z(l)=[1]; end
%stage 4 % n2=n-2; n2=7; x=1:n2+1; A1=s31; B1=s32;C1=s33;D1=s34; for l=3:n2 i=i+2; d1=0,d2=0; k=0; p=[0 0] a=[op(i) op(i+1)]; text(l+0.5,4.5,num2str(a)) a3=pdist2(p,a,'hamming') line([x(l) x(l+1)],[4 4],'linewidth',2,'color','black','linestyle','--') k=1 p=[1 1] a=[op(i) op(i+1)] b3=pdist2(p,a,'hamming') line([x(l) x(l+1)],[4 2],'linewidth',2,'color','red') d1=0, d2=1 k=0 p=[1 1] a=[op(i) op(i+1)] e3=pdist2(p,a,'hamming') line([x(l) x(l+1)],[3 4],'linewidth',2,'color','black','linestyle','--') k=1 p=[0 0] a=[op(i) op(i+1)] f3=pdist2(p,a,'hamming') line([x(l) x(l+1)],[3 2],'linewidth',2,'color','red') d1=1,d2=0 k=0 p=[1 0] a=[op(i) op(i+1)] c3=pdist2(p,a,'hamming') line([x(l) x(l+1)],[2 3],'linewidth',2,'color','black','linestyle','--') k=1 p=[0 1] a=[op(i) op(i+1)] d3=pdist2(p,a,'hamming') line([x(l) x(l+1)],[2 1],'linewidth',2,'color','red') d1=1,d2=1 k=0 p=[0 1] a=[op(i) op(i+1)] g3=pdist2(p,a,'hamming') line([x(l) x(l+1)],[1 3],'linewidth',2,'color','black','linestyle','--') k=1 p=[1 0] a=[op(i) op(i+1)] h3=pdist2(p,a,'hamming') line([x(l) x(l+1)],[1 1],'linewidth',2,'color','red') s41=a3+A1 s45=b3+A1 s42=e3+B1 s46=f3+B1 s43=c3+C1 s47=d3+C1 s44=g3+D1 s48=h3+D1 A1=min(s41,s42) B1=min(s43,s44) C1=min(s45,s46) D1=min(s47,s48) e=[A1 B1 C1 D1] E(l,:)=[e] end
% q=n % for l=n2:-1:1 % A=[E(l,:)] % m=min(A) % if(m==(E(l,1))|| m==(E(l,2))) % z(q)=0 % end % if(m==(E(l,3))||m==(E(l,4))) % z(q)=1 % end % q=q-1; % end % opp=[z]
l=1; i=1; d1=0,d2=0; k=0; p=[0 0]; a=[op(i) op(i+1)]; text(1.5,4.5,num2str(a)) a1=pdist2(p,a,'hamming') line([1 2],[4 2],'color','blue','linewidth',2)
l=l+1; i=i+2; d1=0,d2=0; k=0; p=[0 0]; a=[op(i) op(i+1)]; text(2.5,4.5,num2str(a)) a2=pdist2(p,a,'hamming') % line([2 3],[2 1],'color','blue','linewidth',2) k=1; p=[1 1]; a=[op(i) op(i+1)]; b2=pdist2(p,a,'hamming') line([2 3],[2 1],'color','blue','linewidth',2)
%stage 3 l=l+1; i=i+2; d1=0,d2=0; k=0; p=[0 0]; a=[op(i) op(i+1)]; text(2.5,4.5,num2str(a)) a2=pdist2(p,a,'hamming') line([3 4],[1 1],'color','blue','linewidth',2)
l=l+1; i=i+2; d1=0,d2=0; k=1; p=[1 1]; a=[op(i) op(i+1)]; text(2.5,4.5,num2str(a)) a2=pdist2(p,a,'hamming') line([4 5],[1 1],'color','blue','linewidth',2)
i=i+2; d1=0,d2=0; k=0; p=[0 0]; a=[op(i) op(i+1)]; text(3.5,4.5,num2str(a)) a3=pdist2(p,a,'hamming') line([5 6],[1 3],'color','green','linestyle','--','linewidth',2)
l=l+1; i=i+2; d1=0,d2=0; k=1; p=[1 1]; a=[op(i) op(i+1)]; text(2.5,4.5,num2str(a)) a2=pdist2(p,a,'hamming') line([6 7],[3 2],'color','blue','linewidth',2)
i=i+2; d1=0,d2=0; k=0; p=[0 0]; a=[op(i) op(i+1)]; text(3.5,4.5,num2str(a)) a3=pdist2(p,a,'hamming') line([7 8],[2 3],'color','green','linestyle','--','linewidth',2) plot(handles.axes1)
