function u2

%%%%%%%%%%%%  創(chuàng)建圖形框  %%%%%%%%%
h_figure=figure('Units' , 'characters' ,...
   'position',[5 5 180 40]);

%%%%%%%%%%%%  創(chuàng)建坐標(biāo)  %%%%%%%%%%%
h_axes1=subplot(231);
set(gca,'box','on','xlim',[0 2],'ylim',[0 2]);

h_axes2=subplot(232);
set(gca,'box','on','xlim',[0 2],'ylim',[0 2]);

h_axes3=subplot(233);
set(gca,'box','on','xlim',[0 2],'ylim',[0 2]);


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

h_frame1=uicontrol(h_figure, 'style' , 'frame' ,...
'Units' , 'characters' ,...
'position' ,[63,3.5,58,15], ...
'horizontal' , 'center' ,...
'fontsize' ,10,...
'backgroundcolor',[0.5 0.5 0.5],....
'ForegroundColor','black');

h_text=uicontrol(h_figure, 'style' , 'text' , ...
'Units' , 'characters' ,...
'position' ,[70,6,4,9], ...
'string' ,'   控制按鈕', 'fontsize' ,12);

h_push1=uicontrol(h_figure, 'style' , 'push' , ...
'Units' , 'characters' ,...
'position' ,[82 14 20 3], ...
'string' , '去循環(huán)前綴' ,...
'backgroundcolor',[0.8 0.8 0.8], 'callback' , [... 
'run;',...
'subplot(231),stem(h),hold on,ylabel(''cyclic pad removed''),title(''去循環(huán)前綴''),grid on,axis([0 300 -0.1 0.1]);',...
'hold off'] );

h_push2=uicontrol(h_figure, 'style' , 'push' , ...
'Units' , 'characters' ,...
'position' ,[82 10 20 3], ...
'string' , '接收端的16-QAM星座圖' ,...
'backgroundcolor',[0.8 0.8 0.8], 'callback' , [...
'run;',...
'subplot(232),plot(real(o),imag(o),''*r''),hold,plot(real(M(:,length(M(1,:)))),imag(M(:,length(M(1,:)))),''.b''),title(''接收端的16-QAM星座圖''),grid,axis([-1.5 1.5 -1.5 1.5]);',...
'hold off'] );

h_push3=uicontrol(h_figure, 'style' , 'push' , ...
'Units' , 'characters' ,...
'position' ,[82 6 20 3], ...
'string' , '接收到的輸出序列' ,...
'backgroundcolor',[0.8 0.8 0.8], 'callback' , [... 
'run;',...
'subplot(233),stem(q);ylabel(''received/quantized speech''),axis([1 60 -1 2]),hold on,grid on,title(''接收到的輸出序列'');',...
'hold off,'] );