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Results tagged with zero-padding
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user 26820
Zero padding consists of extending a signal (or spectrum) with zeros to extend its time (or frequency band) limits.
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What happens when N increases in N-point DFT [duplicate]
I am curious about DFT, and I wrote a simple MATLAB code to test what happens when $N$ increases. I took a rectangular signal with length $L=15$, an then found th DFT of 16, 32 and 64 points. I looked …
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