Problem 1: (15 points) Determine if the following statements are True or False and briefly describe...
1. (15 points) Review Carefully read each statement below and identify it as True or False and, for each answer, explain your reasoning briefly in 1-2 sentences. 1. A 100KHz tone (i.e., sinusoid) is input to an LTI system. The frequency spectrum of the output signal may include components at integer multiples of 100KHz. True or False? Why? 2. The phase of the Fourier transform of a real-valued signal with odd symmetry will always be +90 deg. True or False?...
answer true or false for all the questions given. om the controlled variable 9. The transfer function of a LTI system is the Laplace Transform of its time to 10. If a system has 2 real and equal characteristic rootspoles). It is described as having to damping 11. In a closed-loop system, feedback is the measurement path. 12. For a second order system with damping <1, the roots of the characteristic equation are complex conjugates. 13. Time constant is the...
Assume amplitude a = 4 The input to an LTI system is shown in the graph below. Assume a = 4. X(t) 20 t @ by 0 Ingineering Given that the Laplace transform of the output is Y(s) = - (s + 3)(1 – e-45)2 s(s + 5)2 a) Find the transfer function of the system and the region of convergence for o = Re(s). H(s) = RoC: For regions of convergence, answer in interval notation e.g. (-INF, a),(a,b) or...
Problem # 3 [15 Points] Consider the following single-input, single-output system: (a) Characterize the controllable subspace and the unobservable subspace of the system (b) Determine the transfer function and the impulse response of the sys- tem. (c) Is the system asymptotically stable? Is it BIBO stable? Justify your Problem # 3 [15 Points] Consider the following single-input, single-output system: (a) Characterize the controllable subspace and the unobservable subspace of the system (b) Determine the transfer function and the impulse response...
need asap 1, (20 points) Suppose we have a İTİ system with impulse response(h(t) described as following h(t) 6u(t) where u(t) is unit step function. The output(Y (s)) is expressed as the product of input (R(s)) and transfer function Y(s) = R(s)H(s) The Laplace transform is defined as LTI system R(H) Y (s) Figure 1: LTI system in s-plane (a) (5 points) Find the tranisfer function(H(s)) of the LITI system. (b) (5 points) Find the Laplace transform of the input(r(t)....
Problem 51: (25 points) Figure 5 is an example of a feedback control system that is designed to regulate the angular position θ(t) of a motor shaft to a desired value θr(t). The signal e(t) represents the error between the measured shaft angle θ(t) and the desired shaft angle θ (t). The Laplace transforms ofa,(t), θ(t), and e(t) are denoted as ΘR(s), θ(s), and E(s), respectively. The control gains Ki and K2 are chosen by the control engineer to achieve...
2. Short-answer questions on various topics (20 marks total) In each case, clearly explain the reasoning behind your answer. a. (3 marks) A causal LTI system has an impulse response h[n], having an even component he[n] and an odd component ho[n]. The portion of he[n] for n > 0 is he[n] = 0.5(0.32)", n > 0. Determine the complete description of he[n], ho[n], and h[n]. b. (3 marks) A system has the transfer function z– 7z+6 H(2) = 22 -0.12...
Signal and Systems Problem 2 (3 points) Given the unilateral Laplace transform of the impulse response for a causal system H(s) Determine h(t) the impulse response? Hint synthetic division! (s+10) 40 t-10 Problem 3 a) (2 points) What is the initial value of time function f(t) corresponding to the one sided Laplace Transform F(s) = (i.e. f(t) is causal) s(s+10)(2+4) lim f(t) = 0 40 lim f(t) = 1. t-0 10 x 4 lim f(t) = 0 t-0 lim f(t)...
Term brua 2019 Instructor: Ahnet A 1. Determine the Laplace transform and the associated region of convergence and pole-zero plot for each of the following functions of time (b) r(t)te-24 elsewhere (d) a(t) (t)+u(t) 2. Determine the function of time, a(t), for each of the following Laplace transforms and their associated regions of convergenice: )부부, Rds) > 1 d)승부 R1(s) >-1 3. Consider an LTI systern with input r(t)-ε-lu(t) and impulse response h(t)-e-2u(t). (a) Determine the Laplace transforms of ar(t)...
Problem 2 (3 points) Given the unilateral Laplace transform of the impulse response for a causal system H(s) Determine h(t) the impulse response? Hint synthetic division! (s+10) 40 t-10 Problem 3 a) (2 points) What is the initial value of time function f(t) corresponding to the one sided Laplace Transform F(s) = (i.e. f(t) is causal) s(s+10)(2+4) lim f(t) = 0 40 lim f(t) = 1. t-0 10 x 4 lim f(t) = 0 t-0 lim f(t) cannot be computed...