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Q5. Find Fourier transform for the following function, where A = 25, and T = 6...
Please answer all parts no work needed if used matlab! Q1. Find Fourier transform for the...
Please answer all parts no work needed if used matlab!
Q1. Find Fourier transform for the following function, where A-30, and T-3.5 s. Evaluate its value at 45 rad/s 2A/3 A/3 t (s) 3 2773 T F(o)407 +j -871 Submit Answer Incorrect. Tries 1/5 Previous Tries
04. (25 pts)(Fourier Analysis) A periodically driven oscillator and the forcing function is shown tbelow. F(t) The gove...
04. (25 pts)(Fourier Analysis) A periodically driven oscillator and the forcing function is shown tbelow. F(t) The governing equation of the system shown above can be written as mx" + cx' +kx = F(t) where m, c and k are some constants. Considering a forcing function defined as a pulse below for 0 T/2 t 2 for π /2 < t <3m/2 , or 3π which is periodic with a period of 2π in the interval of OSK o Find...
2. Find the Fourier transform of 3. Find the Fourier transform of re(r), where e(r) is the Heavis...
2. Find the Fourier transform of 3. Find the Fourier transform of re(r), where e(r) is the Heaviside function. 4. Find the inverse Fourier transform of T h, where fe R3
2. Find the Fourier transform of 3. Find the Fourier transform of re(r), where e(r) is the Heaviside function. 4. Find the inverse Fourier transform of T h, where fe R3
1. Consider the function f(x)-e- (a) Find its Fourier transform. (b) Use the result of part (a) t...
1. Consider the function f(x)-e- (a) Find its Fourier transform. (b) Use the result of part (a) to find the value of the integral o0 cos kx dk 0 1 +k2 (c) Show explicitly that Parseval's theorem is satisfied for eand its Fourier transform
1. Consider the function f(x)-e- (a) Find its Fourier transform. (b) Use the result of part (a) to find the value of the integral o0 cos kx dk 0 1 +k2 (c) Show explicitly that Parseval's...
Find the fourier transform of the following function
1. Find the Fourier transforms of the following functions:
(1) f(x) = rect * (x) * r * e * c * t * (x - 1)
(2) g(x) = 2sin c * (2x) * sin(x)
(3) p(x) = rect(x - 2)/2x
(4) u(x) = 3sin c * (3x) - sin c * (x)
(5) v(x) = sinc(x) * sinc (x) * sinc (x)
2. Find and sketch the functions and the corresponding Fourier transforms:
(1) f(x) = 1/5 *...
9. (a) Find the inverse Fourier transform of the following function 1 (2 iw)(5 iw) (b)...
9. (a) Find the inverse Fourier transform of the following function 1 (2 iw)(5 iw) (b) The displacement of a particular mechanical system is governed by the following ordinary differential equation dy 10y f(t) 7 dt where y(t) is the displacement and f(t) is the applied load Page 2 of 4 MATH2124 SaMplE EXAM IV i Use the Fourier transform to obtain the impulse response h(t) of the mechanical system (ii) If the applied load is f(t) = H (t1)-...
0and / is an odd function of t, find the Fourier sine sin wt d for 0<t< 1 10, (a) If f(t) = for t a 0 transfor...
0and / is an odd function of t, find the Fourier sine sin wt d for 0<t< 1 10, (a) If f(t) = for t a 0 transform of f. Deduce thato s if0<t < a. What is the value of the integral for t2 a? for 0 < t < b (b) If g(t)-{ b-t and g is an even function of t, find the Fourier 0 cosine transform of g. Deduce that foo 1-w2bw cosa t dw =...
2) (Fourier Transforms Using Properties) - Given that the Fourier Transform of x(t) e Find the Fourier Transform of the following signals (using properties of the Fourier Transform). Sketch each sign...
2) (Fourier Transforms Using Properties) - Given that the Fourier Transform of x(t) e Find the Fourier Transform of the following signals (using properties of the Fourier Transform). Sketch each signal, and sketch its Fourier Transform magnitude and phase spectra, in addition to finding and expression for X(f): (a) x(t) = e-21,-I ! (b) x(t)-t e 21 1 (c) x(t)-sinc(rt ) * sinc(2π1) (convolution) [NOTE: X(f) is noLI i (1 + ㎡fy for part (c)]
2) (Fourier Transforms Using Properties)...
3) (Fourier Transforms Using Properties) - Given that the Fourier Transform of a signal x(t) is X(f) - rect(f/ 2), find the Fourier Transform of the following signals using properties of the Fourier...
3) (Fourier Transforms Using Properties) - Given that the Fourier Transform of a signal x(t) is X(f) - rect(f/ 2), find the Fourier Transform of the following signals using properties of the Fourier Transform: (a) d(t) -x(t - 2) (d) h(t) = t x( t ) (e) p(t) = x( 2 t ) (f) g(t)-x( t ) cos(2π) (g) s(t) = x2(t ) (h)p()-x(1)* x(t) (convolution)
3) (Fourier Transforms Using Properties) - Given that the Fourier Transform of a signal...
2cost,tl s 1 2 lt > 2 (a) The Fourier transform of the function: f(t)=(cost, 1 < is 0, 3 cos(w+5)...
1)
do both a & b subparts thank u
2cost,tl s 1 2 lt > 2 (a) The Fourier transform of the function: f(t)=(cost, 1 < is 0, 3 cos(w+5) (b) The inverse Fourier transform of the function F (w)22 is
2cost,tl s 1 2 lt > 2 (a) The Fourier transform of the function: f(t)=(cost, 1
Please answer all parts no work needed if used matlab!
Q1. Find Fourier transform for the following function, where A-30, and T-3.5 s. Evaluate its value at 45 rad/s 2A/3 A/3 t (s) 3 2773 T F(o)407 +j -871 Submit Answer Incorrect. Tries 1/5 Previous Tries
04. (25 pts)(Fourier Analysis) A periodically driven oscillator and the forcing function is shown tbelow. F(t) The governing equation of the system shown above can be written as mx" + cx' +kx = F(t) where m, c and k are some constants. Considering a forcing function defined as a pulse below for 0 T/2 t 2 for π /2 < t <3m/2 , or 3π which is periodic with a period of 2π in the interval of OSK o Find...
2. Find the Fourier transform of 3. Find the Fourier transform of re(r), where e(r) is the Heaviside function. 4. Find the inverse Fourier transform of T h, where fe R3
2. Find the Fourier transform of 3. Find the Fourier transform of re(r), where e(r) is the Heaviside function. 4. Find the inverse Fourier transform of T h, where fe R3
1. Consider the function f(x)-e- (a) Find its Fourier transform. (b) Use the result of part (a) to find the value of the integral o0 cos kx dk 0 1 +k2 (c) Show explicitly that Parseval's theorem is satisfied for eand its Fourier transform
1. Consider the function f(x)-e- (a) Find its Fourier transform. (b) Use the result of part (a) to find the value of the integral o0 cos kx dk 0 1 +k2 (c) Show explicitly that Parseval's...
9. (a) Find the inverse Fourier transform of the following function 1 (2 iw)(5 iw) (b) The displacement of a particular mechanical system is governed by the following ordinary differential equation dy 10y f(t) 7 dt where y(t) is the displacement and f(t) is the applied load Page 2 of 4 MATH2124 SaMplE EXAM IV i Use the Fourier transform to obtain the impulse response h(t) of the mechanical system (ii) If the applied load is f(t) = H (t1)-...
0and / is an odd function of t, find the Fourier sine sin wt d for 0<t< 1 10, (a) If f(t) = for t a 0 transform of f. Deduce thato s if0<t < a. What is the value of the integral for t2 a? for 0 < t < b (b) If g(t)-{ b-t and g is an even function of t, find the Fourier 0 cosine transform of g. Deduce that foo 1-w2bw cosa t dw =...
2) (Fourier Transforms Using Properties) - Given that the Fourier Transform of x(t) e Find the Fourier Transform of the following signals (using properties of the Fourier Transform). Sketch each signal, and sketch its Fourier Transform magnitude and phase spectra, in addition to finding and expression for X(f): (a) x(t) = e-21,-I ! (b) x(t)-t e 21 1 (c) x(t)-sinc(rt ) * sinc(2π1) (convolution) [NOTE: X(f) is noLI i (1 + ㎡fy for part (c)]
2) (Fourier Transforms Using Properties)...
3) (Fourier Transforms Using Properties) - Given that the Fourier Transform of a signal x(t) is X(f) - rect(f/ 2), find the Fourier Transform of the following signals using properties of the Fourier Transform: (a) d(t) -x(t - 2) (d) h(t) = t x( t ) (e) p(t) = x( 2 t ) (f) g(t)-x( t ) cos(2π) (g) s(t) = x2(t ) (h)p()-x(1)* x(t) (convolution)
3) (Fourier Transforms Using Properties) - Given that the Fourier Transform of a signal...
1)
do both a & b subparts thank u
2cost,tl s 1 2 lt > 2 (a) The Fourier transform of the function: f(t)=(cost, 1 < is 0, 3 cos(w+5) (b) The inverse Fourier transform of the function F (w)22 is
2cost,tl s 1 2 lt > 2 (a) The Fourier transform of the function: f(t)=(cost, 1
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