In the plot squared length of Fourier coefficients vs frequency, the peak gives the strongest frequency. does it give the accurate value of period?? Is it like a single frequency in frequency domain corresponds to a range of periods??
closed as off-topic by Yuval Filmus, David Richerby, D.W.♦, vonbrand, Juho Mar 14 '14 at 12:05
This question appears to be off-topic. The users who voted to close gave this specific reason:
- "This question does not appear to be about computer science, within the scope defined in the help center." – Yuval Filmus, David Richerby, D.W., vonbrand, Juho