x[n] = 8u[n] Calculate the average signal power of the given signal.

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O t:YY 2nd Assignm.. Q1: Find (residues(r), poles(p) and direct terms(k) and then obtain a partial-fraction expansion for the polynomial ratio given by B(S) /A(S)? B(S) A(S) S(S + 1)(S + 2) Q 2: Find polynomial ratio if (residues(r)= (-6, -4,3), poles(p)= (-3, -2, -1) and direct terms(k)=2? Q 3: Obtain (Zeroes(z), poles(p) and gain (k) of B(S) /A(S)? 45? + 165 + 2 B(S) AS) S+ 1253 + 4452 + 48S S* + 125* + 4452 + 48S Q 4: Obtain the polynomial ratio B(S)/A(S), if (Zeroes(z)= (-1, -3), poles(p)= (0, -2, -4, -6) and gain (k)= 4? Q 5: Obtain the inverse Laplace transform of: - 255 + 18s* + 2s + 8S + 2 S3 + 452 + 9S B(S) A(S) Q 6: Obtain the unit-step, impulse and ramp response of the following: - C(S) 253 + 8S + 4 s + 2 R(S) Q7: Find unit-step and ramp response for this system? ayad RO) 07 2 syal Q8: Consider the tachometer feedback control system shown in figure below. Obtain the unit-step response curves when the tachometer feedback variable K assumes six values: - k= 0.2,0.3,0.4,0.5,0.6…

Q22). Find the average power of signal z(t) -3. we we aue awe 8le- -45°