Timeline for Why duplicating the signal length alters magnitude in FFT spectrum?
Current License: CC BY-SA 3.0
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Jan 28, 2017 at 18:01 | history | edited | Maximilian Matthé | CC BY-SA 3.0 |
added 859 characters in body
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Jan 28, 2017 at 15:29 | comment | added | Arun Raj | I would appreciate if you could elaborate on your statement " In your special case.......this corresponds to a discrete spectrum, where only every second bin is non-zero. " The Magnitude FFT result of my replicated signal (i.e.) abs(fft(y)) produced zero for every alternate data points. I could not understand why this happened. | |
Jan 27, 2017 at 13:17 | history | answered | Maximilian Matthé | CC BY-SA 3.0 |