Determine the following for the expressions shown below. Show your work (i.e., do not use the...
Can you please solve these problems, and show all work? Please number each part of your answer to identify what problem section is being solved. Please circle your answers. Please include the MATLAB portion, if you can, please. Thank you. Problem 1: Consider the causal CT systems with transfer functions s +1 + 16) Ha(s)-(s+ 10)(s+1) й,(s) H3(s)S+ D) H4(s) S1) (s2 +s16) 1. Write magnitude and phase expressions for their Bode plots and sketch their asymptotes. Verify using MATLAB....
Consider the following three signals: a) X(t)= e 104 b) x2(t)=sin(2net)+sin(20ạt) (i.e. a combination of 1Hz and 10 Hz frequencies); c) xz(t)=e'sin(at)u(t). Calculate analytically (or derive from the tables of standard transforms) their Fourier transforms and unilateral Laplace transforms. Compare the Fourier and Laplace transforms and comment on relations between the Fourier transform and the unilateral Laplace transform. Page 1 ECCE 302 Signals and Systems Laboratory Transforms d) Fourier transform YY(6) of some unknown signal xx(6) is given as follows:...
Problem (3) a) A periodic square wave signal x(t) is shown below, it is required to answer the below questions: x(t) 1. What is the period and the duration of such a signal? 2. Determine the fundamental frequency. 3. Calculate the Trigonometric Fourier Series and sketch the amplitude spectrum and phase spectrum of the signal x(t) for the first 5 harmonics. b) Find the Continuous Time Fourier Series (CTFS) and Continuous Time Fourier Transform (CTFT) of the following periodic signals...
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...
QUESTION 1 Consider the time domain signal shown below. Determine the magnitude of the Fourier Transform, X(w), at a frequency of ω : 22 rad/sec, for a-3, b = 2, and c=2 be" for te[0,c] x(t)-| 0 forte(0,c] QUESTION 1 Consider the time domain signal shown below. Determine the magnitude of the Fourier Transform, X(w), at a frequency of ω : 22 rad/sec, for a-3, b = 2, and c=2 be" for te[0,c] x(t)-| 0 forte(0,c]
Please show all steps and show neat work. thanks 4) For the periodic signal below, find the compact trigonometric Fourier series and sketch the amplitude and phase spec ra. If either sine or cosine terms are absent in the Fourier series, explain why -T π /4
please show all your work (The operator ?? denotes convolution.)? PROBLEM sp-10-F.4: For each of the following time-domain signals, select the correct match from the list of Fourier transforms below. Write your answers in the boxes next to the question.(The operator *denotes convolution.) x()u(t +4)- u(t-4) x(1)=?(1-2) * e-1 + in(1-1)*3(1-1) x(t)-cos(rt) * ?(1-4) -00 Each of the time signals above has a Fourier transform that should be in the list below [0] X(jo) not in the list below 40...
(a) Determine the Fourier transform of x(t) 26(t-1)-6(t-3) (b) Compute the convolution sum of the following signals, (6%) [696] (c) The Fourier transform of a continuous-time signal a(t) is given below. Determine the [696] total energy of (t) 4 sin w (d) Determine the DC value and the average power of the following periodic signal. (6%) 0.5 0.5 (e) Determine the Nyquist rate for the following signal. (6%) x(t) = [1-0.78 cos(50nt + π/4)]2. (f) Sketch the frequency spectrum of...
7. The signal x(t) shown below is modulated (multiplied) by cos(10nt). Find the Fourier transform of x(t)cos(10nt) and neatly sketch the magnitude? Useful transform pairs. rect (9) = t sinc (); «(t)cos (Wgt) }(x(w+wo) + X(w – wo)); «(t – to) ~X(w)e-juto (10 points) x(+) 1 t
For the circuit shown below do the following: 1. Find expressions for vc(t) and i(t) for t 2 0. а. Find an expression for the power to the resistor, pR(t) b. Integrate the power to the resistor from t = 0 to co. С. d. Show that the total energy to the resistor is equal to the energy stored in the capacitor at t 0 Determine the time at which Vc(t) 25 V? е. t 0 i(t) vc(t) 2 HF...