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plotting a periodic signal.

Asked by Student
on 28 Aug 2013

How to plot a given signal e.g.


in such a way that plotting proves its periodicity??



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2 Answers

Answer by Shashank Prasanna on 28 Aug 2013

Student, this is simple plotting in MATLAB. Take a look at the documentation:

If this is an assignment problem and you have more of these to solve, it would help to invest some time on the getting started section of MATLAB:


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Answer by Walter Roberson
on 28 Aug 2013

No, you cannot prove something has infinitely extending properties just by examining any finite subset of it. Try, for example, plotting in the area of n = 10^100


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