46 Find The Dtft Of Each Of These Signals A X N 1 3 U N 1 1 B X N Sin An 4 1 4 U N 2 C X N Si 1 (25.67 KiB) Viewed 56 times
Just (b) is OK
46. Find the DTFT of each of these signals: (a) x[n] = (1/3)" u[n 1] 1 (b) x[n] = sin(an/4)(1/4)" u[n - 2] (c) x[n] = sinc(2πn/8) * sinc(2ñ(n − 4)/8) (d) x[n] = sinc²(2πn/8)
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