How to do non-uniform (sampling) DFT?

>I'm told that the Numerical Recipes in
>> (FORTRAN,C,...) books have an implementation.
>
>Yes. NR has a section on spectral analysis on unevenly sampled data.
>goto http://www.nr.com for a free copy of the book.
>
>if the sample is not that non-uniform you can pad with zeros..you can
>check more on how exactly this can be done in the book
>http://www.dspguide.com
>
>--Ramoj Paruchuri
>

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Hello to all,

Dear thanks for the nice tip, but i have another problem which is that
there is always a wideband noise whenever we try to perform spectral
analysis of a non uniformly sampled signal. Do you have some solution to
this problem?

Waiting for the reply.
 


		
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