please help me please i want draw plot ..

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rollcakes
rollcakes 2015-12-3
评论： rollcakes 2015-12-4
function DRAW
N=800;
M=700;
handles.fig=figure();
mpos=get(handles.fig,'position');
set(handles.fig,'units','pixel');
set(handles.fig,'position',[mpos(3)-120 mpos(4)-370 N M]);
handles.axes1=axes();
set(handles.axes1,'units','pixel');
handles.axes1=subplot(4,2,1);
handles.axes2=axes();
set(handles.axes2,'units','pixel');
handles.axes2=subplot(4,2,3);
handles.axes3=axes();
set(handles.axes3,'units','pixel');
handles.axes3=subplot(4,2,5);
handles.axes4=axes();
set(handles.axes4,'units','pixel');
handles.axes4=subplot(4,2,7);
handles.axes5=axes();
set(handles.axes5,'units','pixel');
handles.axes5=subplot(4,2,2);
handles.filter1=uicontrol('style','radiobutton');
set(handles.filter1,'string','low pass');
set(handles.filter1,'position',[500 460 150 20]);
handles.filter2=uicontrol('style','radiobutton');
set(handles.filter2,'string','highpass');
set(handles.filter2,'position',[500 440 150 20]);
handles.filter3=uicontrol('style','radiobutton');
set(handles.filter3,'string','band pass');
set(handles.filter3,'position',[500 420 150 20]);
handles.list=uicontrol('style','listbox');
set(handles.list,'position',[500 320 150 100]);
set(handles.list,'string', 'rect | cos | exp');
set(handles.filter1,'callback',{@mycallback, handles, 1});
set(handles.filter2,'callback',{@mycallback, handles, 2});
set(handles.filter3,'callback',{@mycallback, handles, 3});
set(handles.list,'callback',{@list_callback,handles});
function list_callback(gcf, event_data, handles)
handles.list=get(handles.list,'value');
t=[-5*pi : 0.01 : 5*pi];
if(handles.list==1)
plot(handles.axes1,t,rectpuls(t/4));
xlabel(handles.axes1,'t(sec)');
title(handles.axes1,'rect');
Fs=1/0.01;
x=rectpuls(t/4);
Xf=fft(x);
Xfs=fftshift(Xf);
N=length(Xf);
f=[0:N-1]*(Fs/N)-(Fs/2);
plot(handles.axes5,f,Xfs);
axis(handles.axes5, [-20 20 -150 150]);
xlabel(handles.axes5,'frequency(hz)');
title(handles.axes5,'rect FT');
elseif(handles.list==2)
plot(handles.axes1,t,cos(t));
xlabel(handles.axes1,'t(sec)');
title(handles.axes1,'cos');
Fs=1/0.01;
x=cos(t);
Xf=fft(x);
Xfs=fftshift(Xf);
N=length(Xf);
f=[0:N-1]*(Fs/N)-(Fs/2);
plot(handles.axes5,f,Xfs);
axis(handles.axes5, [-20 20 -150 150]);
xlabel(handles.axes5,'frequency(hz)');
title(handles.axes5,'cos FT');
elseif(handles.list==3)
plot(handles.axes1,t,exp(t));
xlabel(handles.axes1,'t(sec)');
title(handles.axes1,'exp');
Fs=1/0.01;
x=exp(t);
Xf=fft(x);
Xfs=fftshift(Xf);
N=length(Xf);
f=[0:N-1]*(Fs/N)-(Fs/2);
plot(handles.axes5,f,Xfs);
axis(handles.axes5, [-20 20 -150 150]);
xlabel(handles.axes5,'frequency(hz)');
title(handles.axes5,'exp FT');
end
function mycallback(gcf, event_data, handles, filter_num)
switch filter_num
case 1
set(handles.filter1,'value',1);
set(handles.filter2,'value',0);
set(handles.filter3,'value',0);
N=64;
fc=0.4;
A=1;
t=([0:N-1]-(N-1)/2);
f=(1/N)*[-N/2:N/2-1];
P=A*sin(2*pi*fc*t)./(pi*t);
plot(handles.axes2,t,P);
xlabel(handles.axes2,'t(sec)');
ylabel(handles.axes2,'LP');
title(handles.axes2,'Low Pass Filter impulse');
PF=fftshift(abs(fft(P)));
plot(handles.axes3,f,PF);
xlabel(handles.axes3,'frequency(hz)');
ylabel(handles.axes3,'Filter');
title(handles.axes3,'Low Pass Filter frequency');
case 2
set(handles.filter1,'value',0);
set(handles.filter2,'value',1);
set(handles.filter3,'value',0);
N=64;
fc=0.3;
A=1;
t=([0:N-1]-(N-1)/2);
f=(1/N)*[-N/2:N/2-1];
P=((-1).^t)*A.*sin(2*pi*(0.5-fc)*t)./(pi*t);
plot(handles.axes2,t,imag(P));
xlabel(handles.axes2,'t(sec)');
ylabel(handles.axes2,'HP');
title(handles.axes2,'High Pass Filter impulse');
PF=fftshift(abs(fft(P)));
plot(handles.axes3,f,PF);
xlabel(handles.axes3,'frequency(hz)');
ylabel(handles.axes3,'Filter');
title(handles.axes3,'High Pass Filter frequency');
case 3
set(handles.filter1,'value',0);
set(handles.filter2,'value',0);
set(handles.filter3,'value',1);
N=64;
fl=0.2;
fh=0.3;
f=(1/N)*[-N/2:N/2-1];
n=[0:N-1];
I=find(((f>=fl)&(f<=fh))|((f>=-fh)&(f<=-fl)));
PF=zeros(1,N);
PF(I)=ones(1,length(I));
BPP=ifft(PF);
plot(handles.axes2,n,real(BPP));
xlabel(handles.axes2,'t(sec)');
ylabel(handles.axes2,'BP');
title(handles.axes2,'Band Pass Filter impulse');
plot(handles.axes3,f,PF);
xlabel(handles.axes3,'frequency(Hz)');
ylabel(handles.axes3,'Filter');
title(handles.axes3,'Band Pass Filter frequency');
end
i want draw a plot
handles.axex5 graph * handles.axex3 graph = handles.axes4
What can I do T,T?
I have no idea....
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rollcakes
rollcakes 2015-12-4
i wnat make filter... TT how I can change two arrays to same

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