kk KKsingh

Can you post that Latex file too

help is not good ! When i put
pgsin(S,0,1,512,300)
it gives error why

S is sin signal

In your code you said on request you can submit the code by Liu, can you submit it .....it will be good for comparision and study purpose

There is no need for your removecol.m and removerow.m functions. Rows or columns can be removed from a matrix as follows:

a(:,n)=[];
a(n,:)=[];