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Continuous Power spectrum density at 0.25 Hz resolution

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It seems logical that generating 4000 points in a single instance, might not be giving perfect sine wave. And hence we see the difference in plot. 

 

Thanks Bob_schor and others for your valuable time and insights!

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You are welcome.  You ask sensible questions, and (fortunately) there are (sometimes) sensible answers ...

 

Bob Schor

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