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Posted: **Sun May 15, 2022 8:45 pm**

: Problem 1 Practice With Dft And Idft A Find The 8 Point Dft Of E N 2 Cos 17 4 Hint Try Using Double Angle Fo 1 (20.56 KiB) Viewed 28 times

Problem 1. (Practice with DFT and iDFT.) a. Find the 8-point DFT of e[n] = 2 cos? (17/4) hint: try using double-angle formulas b. Find the N-point inverse DFT of {X[k]} Nowhere X[k] = s[k – ko] for ko € {0, ..., N - 1}. k