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2. Find the Fourier transform of (a) f(x) = 1722 (b) g(x) = (1+xz)2 X (1+x2)2
Assume 1(f)and X ) are the Fourier transform for signals xz () and x (1) respectively,...
Assume 1(f)and X ) are the Fourier transform for signals xz () and x (1) respectively, what is the Fourier transform for signal v(t) = 2.x) + 3x ()? 5.17)X2) 0.1S)+1) o F(xt)x (1) 2.8;(+3.12
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...
fourier analysis 2. (a) Find the Fourier sine transform of b) Write f(x) as an inverse...
fourier analysis
2. (a) Find the Fourier sine transform of b) Write f(x) as an inverse sine transform Hint: Don't directly calculate F,[f (x)(w). Begin with showing the representation sin wxdw. x >0 ㄧㄨ and then interchanging x and w in the representation. Now look at it carefully, what does the equation tell you?
Find the Fourier transform of f(x) = 1–x?, for -1 < x < 1 and f(x)...
Find the Fourier transform of f(x) = 1–x?, for -1 < x < 1 and f(x) = 0 otherwise. Hence evaluate the integral 6 * * cos sin cos des.
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. If x(t) has the Fourier transform j2π f + 10 Find the Fourier transform of...
3. If x(t) has the Fourier transform j2π f + 10 Find the Fourier transform of the following signals Hint: use the properties of Fourier transform) a. v(t)-x(1):cos(10π t) d. v(t)X(t) e. v()-e"x(t-1)
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...
- Given the function f(x) = { 2, -1<x<i 10, otherwise find its Fourier sine transform...
- Given the function f(x) = { 2, -1<x<i 10, otherwise find its Fourier sine transform g(a), such that f(x) g(a) sin oz da
Consider the function x2 f(x) = 2 for -1 < x <n. Find the Fourier series...
Consider the function x2 f(x) = 2 for -1 < x <n. Find the Fourier series of f. Argue that it is valid to differentiate the Fourier series term by term and compute the term by term derivative. Sketch the series obtained by term by term differentiation.
5. Find the Fourier Transform of g(t) = {o. (1-x?, x<1, 1</z/.
5. Find the Fourier Transform of g(t) = {o. (1-x?, x<1, 1</z/.
Assume 1(f)and X ) are the Fourier transform for signals xz () and x (1) respectively, what is the Fourier transform for signal v(t) = 2.x) + 3x ()? 5.17)X2) 0.1S)+1) o F(xt)x (1) 2.8;(+3.12
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...
fourier analysis
2. (a) Find the Fourier sine transform of b) Write f(x) as an inverse sine transform Hint: Don't directly calculate F,[f (x)(w). Begin with showing the representation sin wxdw. x >0 ㄧㄨ and then interchanging x and w in the representation. Now look at it carefully, what does the equation tell you?
Find the Fourier transform of f(x) = 1–x?, for -1 < x < 1 and f(x) = 0 otherwise. Hence evaluate the integral 6 * * cos sin cos des.
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. If x(t) has the Fourier transform j2π f + 10 Find the Fourier transform of the following signals Hint: use the properties of Fourier transform) a. v(t)-x(1):cos(10π t) d. v(t)X(t) e. v()-e"x(t-1)
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...
- Given the function f(x) = { 2, -1<x<i 10, otherwise find its Fourier sine transform g(a), such that f(x) g(a) sin oz da
Consider the function x2 f(x) = 2 for -1 < x <n. Find the Fourier series of f. Argue that it is valid to differentiate the Fourier series term by term and compute the term by term derivative. Sketch the series obtained by term by term differentiation.
5. Find the Fourier Transform of g(t) = {o. (1-x?, x<1, 1</z/.
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