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Problem 1 ( 20 points) a) Given x1​[n]=2δ[n]−2δ[n−1]+3δ[n−2], sketch x1​[n] b) Given x2​[n1​,n2​] as shown, express this

Posted: Thu Jul 14, 2022 2:17 pm
by answerhappygod
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Problem 1 ( 20 points) a) Given x1​[n]=2δ[n]−2δ[n−1]+3δ[n−2], sketch x1​[n] b) Given x2​[n1​,n2​] as shown, express this signal as the sum of weighted deltas. c) Calculate the DTFT of x1​[n] and x2​[n1​,n2​]