a) By using radix2 DIT FFT, find the DFT of the sequence x(n)={1, 1.5, 0.5, 2). Sketch the system. b) Determine the inverse DTFT of the following function H [9] = +2 + 2 cos 2 + 3 cos( 252 )] sin( 20-2
a) By using radix2 DIT FFT, find the DFT of the sequence x(n)={1, 1.5, 0.5, 2). Sketch the system. b) Determine the inverse DTFT of the following function H [9] = +2 + 2 cos 2 + 3 cos( 252 )] sin( 20-2
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.3: Trigonometric Functions Of Real Numbers
Problem 64E
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