

Find the state spate fepresentation Aom the fool lowing diff e? of an LTI system with...
The input and output of a causal LTI system are related by the diff. eq: d^2y(t)/dt^2 + 5dy(t)/dt + 6y(t) = 2x(t) a. Find impulse response of the system b. What is the response of the system if 2x(t) = e^(-2t)u(t)
2.38. Draw block diagram representations for causal LTI systems described by the fol- lowing difference equations: (b) y[n] y[n-1] + x[n-1] 2.39. Draw block diagram representations for causal LTI systems described by the fol- lowing differential equations: (a) yt)--G)dy(t)/dt +4x() (b) dy(t)/dt+3y(t) = x(t)
An LTI system is described by the following differential equation. Find the output when x(t)- u(t) and has the following initial conditions: y(0)= 1, (0) = 2 , and x(0)--I dy x dx +at + 4 y(t) = dt + x(t) Solution
Consider an LTI system: dy(t) +2y(t) = 3x(t) and H(jk 12) = dt 3 2+jk 12 If the output to the system is, y(t) = 1 + cos(2t), what was the input?
eatu(t), (a >0), is 6(t). Find the response 5. The response of an LTI system to e of the system to r(t)= eat cos (Bt)u (t). You have to express the response in terms of 5(t), u (t), sine function, and exponential function. (20 pts) -ly(t)), where * denotes convolution operator. (3) ()[() ]- dt d d Hint: dt
eatu(t), (a >0), is 6(t). Find the response 5. The response of an LTI system to e of the system to...
3. Consider the Linear Time-Invariant (LTI) system decribed by the following differential equation: dy +504 + 4y = u(t) dt dt where y(t) is the output of the system and u(t) is the input. This is an Initial Value Problem (IVP) with initial conditions y(0) = 0, y = 0. Also by setting u(t) = (t) an input 8(t) is given to the system, where 8(t) is the unit impulse function. a. Write a function F(s) for a function f(t)...
4. LTI Systems and Erponential Response. (12 pts) (a) (2 pts) Suppose an LTI system has input-output relationship y(t) 2r(t+3). What is the transfer function H(jw) of the given system. Show that H(jw)2. Hint: H(jw(tejdt (b) (5 pts) Suppose an LTI system has input-output relationship y(t)2r(t+3) as Problem 4-(a). Find the output y(t) using the complex exponential response method as discussed in lecture for the input r(t) = ej2t + 2 cos2(t). Hint: cos2(0) 1 (20 cos(26) an d 1-ejot...
3. Consider an LTI system with the impulse response h(t)e Find the Fourier series representation for the output y(t) for each of the inputs below: b ra(t) in Figure 2. Figure 2: a2(t)
3. (l’+2° +1²=4') Topic: Laplace transform, CT system described by differential equations, LTI system properties. Consider a differential equation system for which the input x(t) and output y(t) are related by the differential equation d’y(t) dy(t) -6y(t) = 5x(t). dt dt Assume that the system is initially at rest. a) Determine the transfer function. b) Specify the ROC of H(s) and justify it. c) Determine the system impulse response h(t).
Problem 3. The input and the output of a stable and causal LTI system are related by the differential equation dy ) + 64x2 + 8y(t) = 2x(t) dt2 dt i) Find the frequency response of the system H(jw) [2 marks] ii) Using your result in (i) find the impulse response of the system h(t). [3 marks] iii) Find the transfer function of the system H(s), i.e. the Laplace transform of the impulse response [2 marks] iv) Sketch the pole-zero...