if you're going to post trivial problems that have already been posted before, at least use a proper test suite.
and this one does not even require a solution
Insert zeros into vector
Do Fast Fourier Transformation
Matlab Basics - y as a function of x
Matlab Basics II - Minimum
Matlab Basics - Create a row vector
Matlab Basics - Absolute Value
Matlab Basics II - Max & Index of Max
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