close all
t=linspace(0,1,10000)';
frec=1:2:6;y=zeros(length(t),length(frec));
for n=1:length(frec)
y(:,n)=sin(2*pi*frec(n)*t);
end
yruidosa=y+0.1*rand(length(t),length(frec));
plot(t,y,'k',t,yruidosa,'b');
legend({'sin ruido','Con ruido'})
clear all
close all
t=linspace(0,1,1000)';
color={'k','b','m','r','g','c'};
frec=1:2:6;
y=zeros(length(t),length(frec));
hold on
for n=1:length(frec)
y(:,n)=sin(2*pi*frec(n)*t);
plot(t,y(:,n),color{n});
a{n}=['sin ruido n=',num2str(n)];
legend(a)
pause(0.5)
end
yruidosa=y+0.1*rand(length(t),length(frec));
for m=1:length(frec)
plot(t,yruidosa(:,m),['o',color{n+m}]);
a{n+m}=['con ruido n=',num2str(m)];
legend(a)
pause(0.5)
end
hold off
clear all
t=linspace(0,1,1000)';
frec=1:2:6;
y=zeros(length(t),length(frec));
%hold on
for n=1:length(frec)
y(:,n)=sin(2*pi*frec(n)*t);
end
yruidosa=y+0.1*rand(length(t),length(frec));
u=plot(t,y,'b-', t,yruidosa,'r+');
legend({'sin ruido','sin ruido','sin ruido','Con ruido','Con ruido','Con ruido' } )
clear
close all
t=linspace(0,1,10000)';
frec=1:2:6;
y=zeros(length(t),length(frec));
for n=1:length(frec)
y(:,n)=sin(2*pi*frec(n)*t);
end
yruidosa=y+0.1*rand(length(t),length(frec));
hold on
plot(t,y(:,1),'r', t,yruidosa(:,1),'b');
legend({'sin ruido','Con ruido'} )
plot(t,y,'r', t,yruidosa,'b');
hold of
clear
close all
t=linspace(0,1,10000)';
frec=1:2:6;
y=zeros(length(t),length(frec));
for n=1:length(frec)
y(:,n)=sin(2*pi*frec(n)*t);
end
yruidosa=y+0.1*rand(length(t),length(frec));
hold on
plot(t,y(:,1),'r', t,yruidosa(:,1),'b');
legend({'sin ruido','Con ruido'} )
plot(t,y,'r', t,yruidosa,'b');
legend({'sin ruido','Con ruido'})
hold off
clear
close all
t=linspace(0,1,10000)';
frec=1:2:6;
y=zeros(length(t),length(frec));
for n=1:length(frec)
y(:,n)=sin(2*pi*frec(n)*t);
end
yruidosa=y+0.1*rand(length(t),length(frec));
hold on
plot(t,y(:,1),'r', t,yruidosa(:,1),'b');
%legend({'sin ruido','Con ruido'} )
plot(t,y,'r', t,yruidosa,'b');
legend({'sin ruido','Con ruido'})
hold off