2. The impulse response h[n] of a discrete-time LTI system is shown in Figure 1(a). Determine and sketch the output y[n] of this system to the input x[n] shown in Figure 1(b) without using the convolution technique. |h[n] |x[n] 4 5 0 2 3 6. 2 n -1 -1 (a) (b) Figure 1.

2. The impulse response h[n] of a discrete-time LTI system is shown in Figure 1(a). Determine and sketch the output y[n] of this system to the input x[n] shown in Figure 1(b) without using the convolution technique. |h[n] |x[n] 4 5 0 2 3 6. 2 n -1 -1 (a) (b) Figure 1.

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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6. A 240-V,ms 50-Hz supply serves a load that is 10 kW (resistive), 15 KVAR (capacitive), and 22 KVAR (inductive). Find: (a) The apparent power; (b) The current drawn from the supply; (c) The KVAR rating and capacitance required to improve the power factor to 0.96; (d) The current drawn from the supply under the new power-factor conditions.
Please help me, I want to solve this question without quoting or plagiarism, I hope that the solution is in Ms word and not in handwriting.
Q1) Impulse response and the input of a discrete time LTI system are respectively h[n] = 28[n] – 8[n – 1] + d[n – 2] and x[n] = 28[n] + 8[n – 1] – 8[n – 2]. (a) Plot the impulse response h[n] versus n (b) Plot the input x[n] versus n (c) Determine and plot the output of the LTI system, y[n] = x[n] * h[n] (d) Find and plot y[n] = x[n] * h[3n] Hint: Do the convolution and plot the results for steps for n = -2,–1,0,1, 2, 3,4.
16. Sketch the root locus for a unity-feedback system where Then find the following: [Section: 8.5] G (s) = K (8-2) (8-3) s(s+ 2) (8+3) a. The breakaway and break-in points b. The crossing of the jo-axis c. The range of K for closed-loop stability d. The value of K that will result in a stable system with complex conjugate poles and damping factor of 0.5
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Consider the control system shown in Figure 1. Copy it into your answer book, labelling the actual output, control signal, desired output, plant, proportional action and derivative action. Also write down the control algorithm. Q1 (a) + s+1 kas I+ s+ 5 kp Figure 1 Determine the open-loop transfer function for the system shown in Figure 1 and hence obtain an expression for the closed-loop transfer function. (b) Find the state-space representation in phase-variable form for the above closed- loop system. Assume kp = 2 and ka = 1. (c) (d) Draw a signal flow diagram for the above system, assuming phase-variable form.
K(s) = k(s+1)/s(s+13) ess,r = 0.13
5
4. a) Find the complete solution for the difference equation y[n] – 0.9y[n-1] = x[n] with the input x[R]= (-1/4)"u[n] and initial condition y[-1]= 1. b) An LTI system has an impulse response h[n] and input x[n] displayed in Figure 2 below. (b.i) Apply the method of convolution by superposition to find and sketch the convolution output y[n] of the system. (b.ii) Determine and sketch the step response of this LTI system.
2. When an input as a unit step function is applied to a system whose impulse response is h[n]=[0.4]nu[n], the highest value to be obtained at the output is ..... This is a control systems question.
29 - When the unit step function is applied to the system input whose block diagram is given below, the peak time of the output response is 3.1 s, and the settlement time is 5.0 s. T and a seen in the open loop transfer function are constant numbers. What is the damping rate of the system? calculate.A) 0.54B) 0.60C) 0.62D) 0.56E) 0.58
Control Systems frequency respones