a) 1 – 0.9 \(e^{-j \frac{2π}{8} k6}\)
b) 1 + 0.9 \(e^{-j \frac{2π}{8} k6}\)
c) 1 + 0.9 \(e^{j \frac{2π}{8} k6}\)
d) 1 – 0.9 \(e^{j \frac{2π}{8} k6}\)
Given a signal x[n] = δ[n] + 0.9 δ [n − 6]. The Discrete Time Fourier Transform for 8 points is __________
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Given a signal x[n] = δ[n] + 0.9 δ [n − 6]. The Discrete Time Fourier Transform for 8 points is __________
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