ednan
Advanced Member level 4
i hav cos signal n i want to do down sample by 2..is this matlab code is correct ...
n=1:20;
x=cos(2*pi*n/10);
y=zeros(1,60)
for ii=1:20;
y(3*ii)=x(ii)
end
figure;
stem(n,x)
figure
stem
n1=1:20;
N=1000;
x1=cos(2*pi*n1/N)
imp_train=zeros(1,50)
imp_train(1)=1;
train=imp_train;
for i=1:19
train=[train imp_train]
end
figure;
stem(x1)
figure
stem(imp_train)
title('imp_train')
figure;
stem(train)
title('train')
sampled=train.*x;
figure;
stem(sampled);
title('Sampled')
plz help me if m doing wrong...
n=1:20;
x=cos(2*pi*n/10);
y=zeros(1,60)
for ii=1:20;
y(3*ii)=x(ii)
end
figure;
stem(n,x)
figure
stem
n1=1:20;
N=1000;
x1=cos(2*pi*n1/N)
imp_train=zeros(1,50)
imp_train(1)=1;
train=imp_train;
for i=1:19
train=[train imp_train]
end
figure;
stem(x1)
figure
stem(imp_train)
title('imp_train')
figure;
stem(train)
title('train')
sampled=train.*x;
figure;
stem(sampled);
title('Sampled')
plz help me if m doing wrong...