![(16 points] Use the scale change and time delay theorems along with the appropriate transform pairs to find the Fourier trans](http://img.homeworklib.com/questions/9da9df30-65c6-11eb-b625-bdbce737051c.png?x-oss-process=image/resize,w_560)
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(16 points] Use the scale change and time delay theorems along with the appropriate transform pairs...
I IUDICIS 197 4-16. (a) Use the su Use the superposition and time delay theorems together...
I IUDICIS 197 4-16. (a) Use the su Use the superposition and time delay theorems together with the pair 11t/T) A T obtain Fourier transforms for the signals shown. O te(t) x (t) -2 -1 0 *c(0) X (t) hob 2 I DO vode oto -2 - 1 0 1 2 3 FIGURE P4-16 (b) Using symmetry, show that each transform is real, imaginary, or neither, as the case may be. 100 TL
6. (a) Use the Tables of Fourier transforms, along with the operational theorems, to find the...
6. (a) Use the Tables of Fourier transforms, along with the operational theorems, to find the Fourier transform of -3t e sin (2(t5) H(t5) (b) Hence, find the Fourier transform of 6 e-3t-it sin (2(t +5)) H(t+5).
6. (a) Use the Tables of Fourier transforms, along with the operational theorems, to find the Fourier transform of -3t e sin (2(t5) H(t5) (b) Hence, find the Fourier transform of 6 e-3t-it sin (2(t +5)) H(t+5).
8. (a) Use the Tables of Fourier transforms, along with the operational theorems, to find the...
8. (a) Use the Tables of Fourier transforms, along with the operational theorems, to find the Fourier transform of sgn(t 1)e4t-1| (b) Hence, find the Fourier transform of 5i sgn(t 1) eit-4e-1| (Simplify your answer.
8. (a) Use the Tables of Fourier transforms, along with the operational theorems, to find the Fourier transform of sgn(t 1)e4t-1| (b) Hence, find the Fourier transform of 5i sgn(t 1) eit-4e-1| (Simplify your answer.
8. (a) Use the Tables of Fourier transforms, along with the operational theorems, to find the...
8. (a) Use the Tables of Fourier transforms, along with the operational theorems, to find the inverse Fourier transform of 1 12 8iw w2 _ (b) Hence, determine the inverse Fourier transform of -iw 12 8iw -w2' (c) Use Fourier transforms to solve d2y ,dy + dt2 12y (t 1 8
8. (a) Use the Tables of Fourier transforms, along with the operational theorems, to find the inverse Fourier transform of 1 12 8iw w2 _ (b) Hence, determine the...
9. (a) Use the Tables of Fourier transforms, along with the operational theorems, to find the...
9. (a) Use the Tables of Fourier transforms, along with the operational theorems, to find the inverse Fourier transform of 4 9+w2 9w2 (b) The function f(t) satisfies the integral equation -4u f(t u) H(u) du 6sgn(t)e-3¢|. f(t) 4 Find the Fourier transform of the function f(t) and hence find the solution f(t)
9. (a) Use the Tables of Fourier transforms, along with the operational theorems, to find the inverse Fourier transform of 4 9+w2 9w2 (b) The function f(t)...
7. (a) Use the Tables of Fourier transforms, along with the operational theorems, to find the...
7. (a) Use the Tables of Fourier transforms, along with the operational theorems, to find the Fourier transform of -3t e H(t 4) (b) Hence find the Fourier transform of -6 е б-3)е н(t — 4)
9. (a) Use the Tables of Fourier transforms, along with the operational theorems, to find the...
9. (a) Use the Tables of Fourier transforms, along with the operational theorems, to find the inverse Fourier transform of iw 45iw(iw2 (b) The function f(t) satisfies the integral equation: f(t)2 f(t - u) sgn(u) du — 6е" H(). Find the Fourier transform of the function f (t) and hence find the solution f(t) The sign function sgn(t) = 1 if t 0, 0 if t 0 and -1 if t < 0 H(t) is the Heaviside unit step function...
Answers are: 10. (a) Use the Tables of Fourier transforms, along with the operational theorems, to...
Answers are:
10. (a) Use the Tables of Fourier transforms, along with the operational theorems, to find the inverse Fourier transform of 40 w2 - 13iw (b) Use Fourier transforms to solve dy -5t + 8y — 9е эH (). dt 15t H(t) 1 8t (а) (1) Н, 9 Then solve for 5iw (b) Apply the Formula of transform of derivatives to get: (iw+8)Y(w) Y (w) and take the inverse transform to have -8t у(0) — Зе 5 н(t) —...
Answers are: 9. (a) Use the Tables of Fourier transforms, along with the operational theorems, to...
Answers are:
9. (a) Use the Tables of Fourier transforms, along with the operational theorems, to find the inverse Fourier transform of iw 4 + 9 w2 9 w2 (b) The function f(t) satisfies the integral equation: OO -4u Н(u) du + 6sgn(t) е З, f(t) 0- ft - u) е" = 4 e -OO Find the Fourier transform of the function f(t) and hence find the solution f(t) 7 "(1-)н, (b) Transform the equation by using the convolution Theorem:...
Q4) Calculate the Fourier transform of the following time domain signals. Use the properties of t...
Q4) Calculate the Fourier transform of the following time domain signals. Use the properties of the Fourier transform found in the "Properties of Fourier Transforms" table in textbook and the "Famous Fourier Transforms Table" in textbook instead of direct integration as much as possible to simplify your calculation wherever appropriate: 2-2
I IUDICIS 197 4-16. (a) Use the su Use the superposition and time delay theorems together with the pair 11t/T) A T obtain Fourier transforms for the signals shown. O te(t) x (t) -2 -1 0 *c(0) X (t) hob 2 I DO vode oto -2 - 1 0 1 2 3 FIGURE P4-16 (b) Using symmetry, show that each transform is real, imaginary, or neither, as the case may be. 100 TL
6. (a) Use the Tables of Fourier transforms, along with the operational theorems, to find the Fourier transform of -3t e sin (2(t5) H(t5) (b) Hence, find the Fourier transform of 6 e-3t-it sin (2(t +5)) H(t+5).
6. (a) Use the Tables of Fourier transforms, along with the operational theorems, to find the Fourier transform of -3t e sin (2(t5) H(t5) (b) Hence, find the Fourier transform of 6 e-3t-it sin (2(t +5)) H(t+5).
8. (a) Use the Tables of Fourier transforms, along with the operational theorems, to find the Fourier transform of sgn(t 1)e4t-1| (b) Hence, find the Fourier transform of 5i sgn(t 1) eit-4e-1| (Simplify your answer.
8. (a) Use the Tables of Fourier transforms, along with the operational theorems, to find the Fourier transform of sgn(t 1)e4t-1| (b) Hence, find the Fourier transform of 5i sgn(t 1) eit-4e-1| (Simplify your answer.
8. (a) Use the Tables of Fourier transforms, along with the operational theorems, to find the inverse Fourier transform of 1 12 8iw w2 _ (b) Hence, determine the inverse Fourier transform of -iw 12 8iw -w2' (c) Use Fourier transforms to solve d2y ,dy + dt2 12y (t 1 8
8. (a) Use the Tables of Fourier transforms, along with the operational theorems, to find the inverse Fourier transform of 1 12 8iw w2 _ (b) Hence, determine the...
9. (a) Use the Tables of Fourier transforms, along with the operational theorems, to find the inverse Fourier transform of 4 9+w2 9w2 (b) The function f(t) satisfies the integral equation -4u f(t u) H(u) du 6sgn(t)e-3¢|. f(t) 4 Find the Fourier transform of the function f(t) and hence find the solution f(t)
9. (a) Use the Tables of Fourier transforms, along with the operational theorems, to find the inverse Fourier transform of 4 9+w2 9w2 (b) The function f(t)...
7. (a) Use the Tables of Fourier transforms, along with the operational theorems, to find the Fourier transform of -3t e H(t 4) (b) Hence find the Fourier transform of -6 е б-3)е н(t — 4)
9. (a) Use the Tables of Fourier transforms, along with the operational theorems, to find the inverse Fourier transform of iw 45iw(iw2 (b) The function f(t) satisfies the integral equation: f(t)2 f(t - u) sgn(u) du — 6е" H(). Find the Fourier transform of the function f (t) and hence find the solution f(t) The sign function sgn(t) = 1 if t 0, 0 if t 0 and -1 if t < 0 H(t) is the Heaviside unit step function...
Answers are:
10. (a) Use the Tables of Fourier transforms, along with the operational theorems, to find the inverse Fourier transform of 40 w2 - 13iw (b) Use Fourier transforms to solve dy -5t + 8y — 9е эH (). dt 15t H(t) 1 8t (а) (1) Н, 9 Then solve for 5iw (b) Apply the Formula of transform of derivatives to get: (iw+8)Y(w) Y (w) and take the inverse transform to have -8t у(0) — Зе 5 н(t) —...
Answers are:
9. (a) Use the Tables of Fourier transforms, along with the operational theorems, to find the inverse Fourier transform of iw 4 + 9 w2 9 w2 (b) The function f(t) satisfies the integral equation: OO -4u Н(u) du + 6sgn(t) е З, f(t) 0- ft - u) е" = 4 e -OO Find the Fourier transform of the function f(t) and hence find the solution f(t) 7 "(1-)н, (b) Transform the equation by using the convolution Theorem:...
Q4) Calculate the Fourier transform of the following time domain signals. Use the properties of the Fourier transform found in the "Properties of Fourier Transforms" table in textbook and the "Famous Fourier Transforms Table" in textbook instead of direct integration as much as possible to simplify your calculation wherever appropriate: 2-2
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