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Q2) For the following system with response: ht[n] = " a[n] where a is a constant,...
h(t) h(1) + ht) Figure Q2 (a) Q2 (a) Consider the system shown in Figure Q2 (a). Find the overall impulse response of the system, h(t) with impulse responses given below. h(t) = 3e-Stu(t) hy(t) = et u(t) hg(t) = 2t u(t) (5 marks) (b) Determine whether the system, h(t) obtained in Q2 (a) is: (1) Stable (3 marks) (ii) Causal (2 marks) Q3. (a) Explain the Gibbs phenomenon. (3 marks) (b) Given a signal 3 x(t) = x+7cos (41t+...
Find the impulse response of the following system if 5. hi (n) 6(n) 35(n- 1) h2(n) 3"u(n) n h3(n) u(n) h4(n) nu(n) hs(n) (n)nu(n- 1)8(n - 2) h4 (n) h2 (n) h2(n) h3(n) h5 (n) Find the impulse response of the following system if 5. h[n] 8[n]-36[n - 1] hz[n] 3"u[n] n uln] ha[n] nuln] h&n] hs[n]-8[n]+nu[n 1]- 8n-2] h&[n] h3[n] hn] h2[n] hs[n]
Question 14 5 pua 14. Consider the system with impulse response: 1- h,[n] = u nl Which of these statements about the system is true? A. The system is stable, but not causal. B. The system is causal, but not stable. C. The system is both causal and stable. D. The system is neither causal nor stable. OB O c
A linear time invariant system has an impulse response given by h[n] = 2(-0.5)" u[n] – 3(0.5)2º u[n] where u[n] is the unit step function. a) Find the z-domain transfer function H(2). b) Draw pole-zero plot of the system and indicate the region of convergence. c) is the system stable? Explain. d) is the system causal? Explain. e) Find the unit step response s[n] of the system, that is, the response to the unit step input. f) Provide a linear...
2. Linearity Consider a system given with the following impulse response: (5%) h[n] 4u[1 a) Is the system LTI? b) Is it causal? c) Is it stable? 2. Linearity Consider a system given with the following impulse response: (5%) h[n] 4u[1 a) Is the system LTI? b) Is it causal? c) Is it stable?
Question 6 1 pts An LTI system has impulse response h[n] = (-1)”[n+1] Is the system causal? Is it stable? (a) It is both causal and stable. (b) It is causal, but not stable. (e) It is stable, but not causal. (d) It is neither stable, nor causal (e) The system is stable, but the information provided is insufficient to determine causality (f) The system is elusal, but the information provided is insufficient to determine stability (g) Neither causality nor...
A causal and stable LTI system has the property that: 〖(4/5)〗^n u(n) →n 〖(4/5)〗^n u(n) Determine the frequency response H(e^jω) for the system. Determine a difference equation relating any input x(n) and the corresponding output y(n). Question 3:[4 Marks] A causal and stable LTI system has the property that: 4 4 a) Determine the frequency response H(e/ø) for the system. b) Determine a difference equation relating any input x(n) and the corresponding output y(n)
a. The wind sensor system used in the airplane is represented by its impulse response h[n]. Check whether the system is causal and stable. h[n]=6"u[n-4] b. What is the operation used to find output of an LTI system. And also write the properties of the operator used. [3+2 Marks)
Q2. The block diagram of an LTI system is given below. x[n] - h[n] = a[n+ 2] - a[n - 2] h2[n] = 8[n - 1] y[n] a) Represent the overall impulse response h[n] in terms of hi[n] and h2[n]. b) If the input is x[n] = 8[n], sketch y[n]. c) If the input is x[n] = u(n + 1] - u[n -2], sketch y[n].
Find the impulse response of the system shown in Figure 1. Assume that h(n) = h (n) = /1n un) h3(n) = u(n) 11n haln) = (3) "un) mon) - mm hi(n) h2(n) x(n) y(n) ☺ - Helm von h₃ (n) han) Figure 1. The system.