
Answer 23, 24, and 25. thanks 23. If the input to the above system is a)2cus(4), what would be the output y0)? Use the equation below for the following problem(s): (cos(,)-1) y(t) = What is t...
Us the gragh below o anwer the following questionls): I'v" shecereua' .lowndarve, wh·is the inpulloutput differential equation when Xo loes the inductor 1 * (ou the voltage dyn R 23. If the input to the above system is xr)-200(4) what would be the output y0)? 8 8 Use the equation below for the following problems) (cos(,)-1) y(,) 24. What is the Fourier Transform of the signal given above?
Us the gragh below o anwer the following questionls): I'v" shecereua' .lowndarve,...
Problem 1 Let's consider an LTI system with intput and output relatex through the equation y(t) - --- (T 2) dr a) Find the impulse response h(t) for the given system (1). b) Is this system cansal or not? c) Determine the output of the system when the input x(t) is as shown below. Problem 2 Evaluate the following convolution where (t) and y(t) are plotted helow z(t) = z(t) * y(t) Hint. Expr the signals as a linear combination...
Use the equation below to answer the following question(s) x(t) = cos(a)t)u(t) 4. Using the definition of the Laplace Transform, what is the Laplace Transform of the function above? (Note Y ou must show all work in deriving the transform. You will get no points for picking the correct choice only!) ( +20) c. s2 +203 s2 +23 23
1. (Chapter I). A continuous-time system, with time t in seconds (s), input f(t), and output y(), is specified by the equation y(t) 1.5cos(250t) +0.8f(t) a. Is this system instantaneous (memoryless) or dynamic (with memory)? Justify your answer b. Show that the system fails to satisfy the homogeneity or scaling property required for superposition to hold for inputs fi (0) = 2.0 and f(0) = 3 fi (0)-60. Clearly show and explain your work.
1. (Chapter I). A continuous-time system,...
Consider the unity-feedback system shown below: R(s) E(s) input: r(t), output: y(t) C(s) P(s) error: e() r(t) y(t) closed-loop transfer-function: Hyr(sD t the closed-loop transfer-function be Hyr(s) Y (s) R(s) Let the transfer-function of the plant be P(s) 10 s (s 1) (s 5) The open-loop transfer-function is G(s) P(s) C(s) DESIGN OBJECTIVES: Find a controller C(s) such that the following are satisfied i) The closed-loop system is stable. ii) The steady-state error ess due to a unit-ramp input r(t)...
Problem 1 Given the transfer function from input u(t) to output y(t), s2-4s +3 Y(s) U(s) (s2 + 6s + 8)(82 + 25) (a) Develop a state space model for this transfer function, in the standard form y=Cx + Du (b) Suppose that zero input is applied, such that u 0. Perform a modal analysis of the state response for this open-loop system. Your analysis should include the nature of the time response for each mode, as well as how...
A Digital Signal Processing system is taking at its input the following analogue signal s(t); s(t) - 20+ 20 cos(24xt)cos(xt), Where time t is expressed in ms. Part 1 - Setting the sampling frequency: (11 Marks) As a start, the system comprises only a sampler and an ideal analogue reconstructor as follows: w(t) s(t) Sampler Analogue Reconstructor s,(t) Figure a) Find the frequency spectrum S(t) of s(t) and deduce its bandwidth. You may directly use the table provided at the...
Problem 1: The impulse response ht) for a particular LTI system is shown below hit) Be5e (4 cos(3t)+ 6 sin(3t) e. u(t) 1. Plot the impulse response for h(t) directly from the above equation by creating a time vector 2. Use the residue function to determine the transfer function H(s). Determine the locations of the poles and zeros of H(s) with the roots function, and plot them in the s-plane (x for poles, o for zeros). Use the freas function...
s -3 +4i s 4+3i 1+0.707 1 b) What is the gain, K, associated with that point? Ans: Problem 3: A system is characterized by the following differential equation: If the input is x sinSt, use the frequency response method to determine the steady-state response of the output, yss(t). In showing your work, clearly identify expressions for G(s) Y(s)/X(s), G(jo), [G(jo) l and ф(co).
s -3 +4i s 4+3i 1+0.707 1 b) What is the gain, K, associated with that...
(a) x(t) undergoes impulse train sampling through the following system below: x(t) 20 n=-00 3 i. (5 pts) What is the sampling frequency w used by this system? What is the equation for the output Fourier Transform X,(jw) in terms of X(jw)? ii. (5 pts) Using your equation from (i), sketch the output spectrum X, (jw) vs. w. Make sure to label all critical points iii. (5 pts) Using your sketch from (ii), determine if there is aliasing or not....