We need at least 10 more requests to produce the answer.
0 / 10 have requested this problem solution
The more requests, the faster the answer.
7. Consider the following signal: 2s2 + 7s + 10 X(s) = 52 +65 +5 a....
Solve the following using MATLAB: 3. Consider the transfer function: H S ) = 6 2s2 + 6s 2s4 + 8 s +3 .4 L + 3 a) Write lines of code to find the zeros and poles of the above transfer function. b) Write lines of code to find a partial fraction expansion of the above transfer function.
consider the signal using matlab Problem 2: Consider a signal: x[n] 3cos(n7/3) + 2sin(nt/4)+ cos(n7/5) Using Matlab, (1) Plot this signal in time domain. Can you identify the various frequencies in this signal? Use n 0:1:1000 (2) Plot this signal in frequency domain using the "fft" command. Identify the individual frequencies in the plot. (3) Calculate the frequencies of these signals. In the frequency plot, 1000 2
Problem#3 (16 points) Consider a system that has R(S) as the input and Y (S) as the output. The transfer function is given by: Y(S) R(S) 45+12 What are the poles of the system? For r(t) output in the time-domain y(t) For r(t) = t, t output in the time-domain y(t) 1- 2- 1,t 0, use partial fraction expansion and inverse Laplace transform to find the 3- 0, use partial fraction expansion and inverse Laplace transform to find the
8. Find the partial-fraction expansion to the following functions and then find them in the time domain. (Homework) 100s +1) (a) G(S) 215 + 4)(8+6) (s +1) (b) G(s) = 5(5+2)(52 +28 +2) 5(s + 2) 52(+ 1)(8 + 5)
Q20. (a) Describe the differential equation (3) d'y(r)_ydytr) dx dx [6 marks] (b) Apply the Laplace transform to equation (3) below and express the Y(s)-L{y(x)) in s-domain when μ4-YQ . function [14 marks] (c) Apply partial fraction decomposition upon the following system so that the denominator becomes of second order. G, (s) s4-81 [12 marks] (d) Consider the following transfer function. G,(s) (i) Find the function in time domain by applying the inverse Laplace transform on equation (5); assume zero...
Find the Laplace transform of the following continuous-time signal. x(t)=2 e-*cos(30)u(t) Your answer: 5+1 X(s) = s? + 25 + 10 Ox(s) = 25+ 2 52 + 25 + 10 X(s)= 25+2 52 + 25 +9 o X(s)= 5 + 1 s²+25+9 X(s) = 35+3 52 +2s + 10
Find the time domain equations for the following frequency domain equation by using inverse Laplace transformation. 52 +55+6 (s+4)(s+1) 8(s+1)(s+3) s(s+2)(s+4) (3) 552 +7s+29 s(s2 +45+29) s(s+4)(s2 +65 +10)
Question 2 Consider the signal or system xét) with Laplace transform X(s). Which of the following is/are true, select only the correct answers. (Assume any initial conditions of the output to be 0). If x(t) = 9sin(20)u(t), then X(s) - 180/(s2+400) If x(t) = 5u(t) - 2(t-6) - Scos(5t)u(t) then X(s) = 5/s - 2e-6s - 85/(52+25). If x(t) =-6tu(t) then X(s) = -6/s. If x(t) = 6sin( 101-3)u(t-0.3), then X(s) = (604-0.3s )(2+100), If x(t) =7tuit) then X(s) =...
s2+15 X(s) (s2+5s+ 6) (s2 +9) Find: (a) Use Partial Fractions Decomposition to write the rational function as the sum of simpler expressions (b) Obtain the time-domain solution, x(t), by finding the inverse Laplace Transform of X(s) f(t)) had initial conditions, x(0) 0 and (c) Consider the inverse question, if the ODE (ä + ax + bx = 1, what was the input function in the time domain, f(t) (0) s2+15 X(s) (s2+5s+ 6) (s2 +9) Find: (a) Use Partial...
5s? +8s +2 (10 points: 5+5) Consider a function: F(s) = 2. 2s° + 2s +s (a) Use the inverse Laplace transformation technique and obtain f(t). (b) Use the final value theorem and obtain the final value lim f (t). Evaluate the result of (a) in the time domain and confirm that both answers agree.