function u1
%%%%%%%%%%%%  創建圖形框  %%%%%%%%%
h_figure=figure('Units' , 'characters' ,...
   'position',[5 2 180 50]);

%%%%%%%%%%%%  創建坐標  %%%%%%%%%%%
h_axes1=subplot(331);
set(gca,'box','on','xlim',[0 2],'ylim',[0 2]);

h_axes2=subplot(332);
set(gca,'box','on','xlim',[0 2],'ylim',[0 2]);

h_axes3=subplot(333);
set(gca,'box','on','xlim',[0 2],'ylim',[0 2]);

h_axes1=subplot(334);
set(gca,'box','on','xlim',[0 2],'ylim',[0 2]);

h_axes1=subplot(335);
set(gca,'box','on','xlim',[0 2],'ylim',[0 2]);


%%%%%%%%%%%%%%%%    控制按鈕   %%%%%%%%%%%%%%

h_frame1=uicontrol(h_figure, 'style' , 'frame' ,...
'Units' , 'characters' ,...
'position' ,[32,4,80,12], ...
'horizontal' , 'center' ,...
'fontsize' ,10,... 
'backgroundcolor',[0.5 0.5 0.5],....
'ForegroundColor','black');

h_text=uicontrol(h_figure, 'style' , 'text' , ...
'Units' , 'characters' ,...
'position' ,[36,6,4,8], ...
'string' ,'   控制按鈕', 'fontsize' ,12);

h_push1=uicontrol(h_figure, 'style' , 'push' , ...
'Units' , 'characters' ,...
'position' ,[42 11 20 3.5], ...
'string' , '輸入序列' ,...
'backgroundcolor',[0.8 0.8 0.8], 'callback' , [... 
'run;',...
'subplot(331),stem(x),ylabel('' input''),axis([1 60 -1 2]),title(''輸入序列'');'...
'hold off,'] );

h_push2=uicontrol(h_figure, 'style' , 'push' , ...
'Units' , 'characters' ,...
'position' ,[65 11 20 3.5], ...
'string' , '16-QAM矢量圖' ,...
'backgroundcolor',[0.8 0.8 0.8], 'callback' , [...
'run;',...
'subplot(332),plot(M,''.b''),title(''16-QAM矢量圖''),grid on,xlabel(''REAL''),ylabel(''IMAG''),axis([-1.5 1.5 -1.5 1.5]);',...
'hold off,'] );


h_push4=uicontrol(h_figure, 'style' , 'push' , ...
'Units' , 'characters' ,...
'position' ,[89 11 20 3.5], ...
'string' , '鏡像對稱' ,...
'backgroundcolor',[0.8 0.8 0.8], 'callback' , [... 
'run;',...   
'subplot(333),stem(1:128,abs(b(1:length(b)/2,1)),''m''),hold,stem(129:256,abs(b(length(b)/2+1:length(b),1)),''k''),hold on,title(''鏡像對稱''),grid;',...
'hold off,'] );

h_push3=uicontrol(h_figure, 'style' , 'push' , ...
'Units' , 'characters' ,...
'position' ,[42 6 20 3.5], ...
'string' , 'IFFT' ,...`
'backgroundcolor',[0.8 0.8 0.8], 'callback' , [... 
'run;',...
'subplot(334),stem(1:256,(c(1:length(c))),''b''),hold,grid on,title(''IFFT'');',...
'hold off,'] );

h_push5=uicontrol(h_figure, 'style' , 'push' , ...
'Units' , 'characters' ,...
'position' ,[65 6 20 3.5], ...
'string' , '加循環前綴' ,...
'backgroundcolor',[0.8 0.8 0.8], 'callback' , [... 
'run;',...   
'subplot(335),Q=length(d(:,1));'...
'stem(1:Q-N,matlaberr(d(1:Q-N,1)),''b''),hold,ylabel(''cylic padded  input'');'...
'stem(1:N,matlaberr(d(1:N,1)),''r'');'...
'stem(Q-N+1:Q,matlaberr(d((Q-N+1):Q,1)),''r'');'...
'title(''加循環前綴''),grid;',...
'hold '] );


h_push6=uicontrol(h_figure, 'style' , 'push' , ...
'Units' , 'characters' ,...
'position' ,[89 6 20 3.5], ...
'string' , '接收' ,...
'backgroundcolor',[0.8 0.8 0.8], 'callback' , [... 
'u2'] );