Question

Consider the signal given n = -3,..., 3, x(n) = \{-7,8,-8,1,8,-8,7\} Determine its Discrete-time Fourier transform X(w). Note that your answer should contain no complex exponentials. Use w for \omega and j for \sqrt{-1}. X(w) = Answer(s) submitted: help (formulas)

          Consider the signal given n = -3,..., 3,
x(n) = \{-7,8,-8,1,8,-8,7\}
Determine its Discrete-time Fourier transform X(w).
Note that your answer should contain no complex exponentials.
Use w for \omega and j for \sqrt{-1}.
X(w) = 
Answer(s) submitted: help (formulas)

Consider the signal given n = -3,..., 3,
x(n) = {-7,8,-8,1,8,-8,7}
Determine its Discrete-time Fourier transform X(w).
Note that your answer should contain no complex exponentials.
Use w for ωand j for √(-1).
X(w) =
Answer(s) submitted: help (formulas)

Added by David H.

University Physics with Modern Physics

Hugh D. Young 14th Edition

Instant Answer

Solved by Expert Anand Jangid

Step 1

Step 1: Recall the formula for the Discrete-time Fourier transform (DTFT): X(w) = Σ[x(n)e^(-jwn)] Show more…

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Consider the signal given n = -3,...,3 x(n) = {-7,8,-8,1,8,-8,7} Determine its Discrete-time Fourier transform X(w). Note that your answer should contain no complex exponentials. Use w for Ï‰ and j for âˆš-1. X(w) = ? (formulas) Answer(s) submitted.