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  3. consider the following discrete-time system: y[n]

Consider the following discrete-time system: y[n] = 100 x[n] cos(0.45Ï€n + 0.5Ï€) (a) Determine if the system...

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Electrical Engineering

Consider the following discrete-time system: y[n] = 100 x[n]cos(0.45Ï€n + 0.5Ï€)

(a) Determine if the system is linear, time-invariant, causaland stable. Justify your answers.

(b) Find the impulse response h[n] for the system and sketch thewaveform.

(c) Draw the system block diagram using adder, multiplier anddelay elements.

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