Wednesday, 16 March 2016

signal - Why does frequency equal k/K where k=0,..., K-1 in Discrete Fourier Transform?


I totally can't understand why f = k/K. What does k, K means, respectively?. I really want to know what they actually indicate in real world. Or, please give me an example. I spent 2 days night but could't catch the DFT.




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