2) (15pts) For medical imaging 2D Fourier Transform: show the Fourier Transform of 1 is equal...
Please help with detailed steps [2] [8 points) Please use the inverse Fourier transform formula (2D continuous case) to obtain the Fourier transform of the Laplacian, F(V2) , v). (Express Fourier transform of the Laplacian as a function of u, V and F(u, v), where F(u, v) is the FT of f)
Detectors of some medical imaging systems can be modeled as rect functions of different sizes and locations. Compute the Fourier transform of the following scaled and translated rect f(x,y) = rect(x-xo): rect(v-v*) V-V Δι Ar where : xo-Yo. Ax, and Ayo are constant.
Fourier transform: 3. Consider the equation a(x, 0) = f(x) u(x,t) lim 0 Using a Fourier transform, solve this equation. Evaluate your solution in the case when f(x)-δ(x). 3. Consider the equation a(x, 0) = f(x) u(x,t) lim 0 Using a Fourier transform, solve this equation. Evaluate your solution in the case when f(x)-δ(x).
Please show all steps to solution. 7. Use a suitable Fourier Transform to find the solution of the IVP 2t-r-1 ,2-1 t 〉 0, , u(x, t), uz (x, t) 0asx→00, t〉0, → 7. Use a suitable Fourier Transform to find the solution of the IVP 2t-r-1 ,2-1 t 〉 0, , u(x, t), uz (x, t) 0asx→00, t〉0, →
Find the Fourier transform of a one-dimensional rectangle function, and sketch the pair. Show how they can both be delta functions Verify that the FT of a Gaussian is a Gaussian, t2 w2 1 202 2/o2 e V2πο2 and so with o2=1, except for the constant 1//2T, ex-2 is its own Fourier transform. Show that they can both be delta functions (but not at the same time!). Sketch the transform cases for large and small variance Note there are several...
please answer all questions and show all steps Vout Figure 2: RC Circuit 2. (15pts) Derive the equation for the frequency response H(ju) of the RC circuit in Figure 2. Take the inverse transform of H (ju) to compute the impulse response h(t). Compute the magnitude response, H(jw). Is this a low-pass or high pass filter? Explain your answer. 3. (10pts) Let h(t)2u(t) and (t)(t). Use the Fourier transform to compute the output of the system
Find the Fourier transform of a one-dimensional rectangle function, and sketch the pair. Show how they can both be delta functions Verify that the FT of a Gaussian is a Gaussian, t2 1 202 2/o2 /2πο2 -x212 s its and so with a2=1, except for the constant 1/V2TT , e own Fourier transform. Show that they can both be delta functions (but not at the same time!). Sketch the transform cases for large and small variance. Note there are several...
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....
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)...
2TT sinn (1) a) Let x1 [n] = πη Find the Discrete Time Fourier transform of this signal and plot it with all its critical values. (you can use only transform tables from the book). b) Now, define xzlv) = (**) GHS) Using transform properties, find the Discrete Time Fourier transform of x2[n] and plot it with all its critical values. In your calculations be sure to show your steps ! 2TT sinn sinn sinwon c) Let y[n] [( )...