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a) Determine the discrete-time Fourier transform of the following signals. sin(1.1лn) sin(0.5ân), x[n] = 2.(- Пи Пи sin(
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a) Determine the discrete-time Fourier transform of the following signals. sin(1.1лn) sin(0.5ân), x[n] = 2.(- Пи Пи sin(
a) Determine the discrete-time Fourier transform of the following signals. sin(1.1лn) sin(0.5ân), x[n] = 2.(- Пи Пи sin(0.8лn) sin(0.2ân) h[n]: = Пи Пи b) Plot X(ej) and H(ej). c) Evaluate the following convolution. y[n] = x[n] * h[n] (Hint: First find Y(ejŵ) = X(ejû). H(ejû))
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