2. Use Fourier transform technique to find vo () in the circuit below, Let v,(t)-4e V...
1. If i() shown below is applied to the circuit below, determine io (0). i(t) 140 io(t) i(t) 0.5F 2. Use Fourier transform technique to find vo (O) in the circuit below. Let v, (1) = 4e-21 V. 2 H vi(t) Vo (t) 0
Transform the circuit below into the frequency domain, then use nodal analysis to find V(ω), the Fourier transform of v(t). 212 www + + 1 V v(t) 1F 28(t) A
Problem 3 125 Use the Fourier transform to find io (t) in the circuit shown in Fig. The current source ig(l)-50 cos 3t A. 3 5) 1 H
Question 4 (a) Determine the Fourier transform of v(t) in the circuit shown in Figure 4 below. (10 marks) 232 e-21u(t) V (+ + v(t) + IF ele 0.5H 28(1) A Figure 4 (b) For the network shown in Figure 5, by means of the Laplace Transform, evaluate i(t). (15 marks) 2e-fu(t) V + 1F io 1 H HI 112 WW 4u(t) A 122 Figure 5
(24%) Find the Fourier transform of the signals given below: 1) x() 4e U() x(t) = e-3,Cos(12m)U(t) 2) x(t) = 36(1 + 4) + 26(1) + 43(1-5) 3) x[n]=(0.7)"U(n) 4) (24%) Find the Fourier transform of the signals given below: 1) x() 4e U() x(t) = e-3,Cos(12m)U(t) 2) x(t) = 36(1 + 4) + 26(1) + 43(1-5) 3) x[n]=(0.7)"U(n) 4)
Use matlab Need the matlab code Problem 3: (a) Use Fourier transform to find i(t) in the circuit below if v.( 10e2tu(t). Use MATLAB to solve your problem. (b) Plot the magnitude and phase spectrum of the current I(o). 2Ω 3 20 1 H Submit the solution in word file. The used MATLAB code should be included Due date: last day of classes
2. Find the voltage v(t) for t 2 0 in the circuit of Fig. 2 3Ω 21 V 12Ω 1 F 6 6Ω Fig. 2
2. In the circuit below, if Vo 24V,determine V. answer: V, 12V 3Ω 5Ω 6Ω 0-
When the input voltage to a linear circuit is δ(t) V, the output voltage is vo(t)=8e-6t u(t) Find the output voltage vo (t ) using Laplace transform for the input voltage vi (t)=4u(t)-6e-2t u(t) using the Laplace transform
QUESTION 3 (a) If the Fourier transform of (t) is X(c) = 12 (a+2)j@+6) determine the transform for (-21-1). [5 marks] (b) Based on Figure Q3(b), give the expression for signal xt) in unit step function. From your obtained expression, find the Fourier transform of x(). Then compare your answer using the formula of Fourier transform. x() 10 0 Figure Q3(b) [9 marks] 다. For the linear system in Figure Q3(e), when the input voltage is vr(t) = 2sgn(t) V....