This means that and where is a non-zero integer are uncorrelated. Thus we can get uncorrelated samples by sampling a band-limited white noise process at a uniform sampling interval of
A band-limited white noise process may also be a band-pass process with PSD as shown in the Figure 3 and given by
This means that 
and 
where 
is a non-zero integer are uncorrelated. Thus we can get uncorrelated samples by sampling a band-limited white noise process at a uniform sampling interval of 
