if f(t)= t+2 for -2<t<0 and f(t)=2-t for 0<t<2 and f(t)=0 otherwise
calculate f(jw) (the fourier transform of f(t), show all the solution,do not use table)
if f(t)= t+2 for -2<t<0 and f(t)=2-t for 0<t<2 and f(t)=0 otherwise calculate f(jw) (the fourier...
x(t) has the fourier transform x(jw) show dx(t)/dt has the fourier transform jw x(jw)
Problem 3. Given: f(t) 3 -22 f(t) 0 otherwise 3.1 Determine which one of the following expressions is the (a) (1.5jw) (ee (b) (3/jw) (e -e Fourier transform for f: jw -jw jw) (e e 1.5jw 1.5jw (d) Bjw) (e (e) (2jw) (ee) 3.2 Rewrite F(w) as as a trigonometric sinusoidal function and sketch its wavefom. 3.3 Determine the values of first two frequency terms (w1 and w2) where F(w)-0. 3.4 Determine the inverse Fourier transform of f(t) and sketch...
What is the Fourier Transform of f(t) = e =2* u(t)? 2 + jw 1 1 2-jw 1 1+2jw 1 1 iw - 2
Useful Formula: Fourier Transform: F[f(t)] = F(w) sof(t)e-jw dt Inverse Fourier Transform: F-1[F(w)] = f (t) = 24., F(w)ejwidw Time Transformation property of Fourier Transform: f(at – to). FC)e=itoch Laplace Transform: L[f(t)] = F(s) = $© f(t)e-st dt Shifting property: L[f(t – to)u(t – to)] = e-toSF(s) e [tuce) = 1 and c [u(e) = ) Using the convolution property of Fourier Transform to find the following convolution: sinc(t) * sinc (4t) [Hint: sinc(t) or rect(w/2)] TC .
Given that the Fourier transform of x(t) is 3e-jw x(jw) = (1 +ju) find the Fourier transform of the following signals in terms of X (jw). a. y(t) = e'*x(t – 2) b. y(t) = x(-3) c. y(t) = x(t)dt
Need solution pls... 1. Find the Fourier transform of 0 <t<2 (a) f(t) = 1+ -2<t<0 otherwise a > 0 (b) f(t) = Se-at eat t> 0 t < 0 () f(1) = { cost t> 0 t < 0 0 Answer: 1 - cos 20 (a) (b) 2a al + m2 (c) 1 + jo (1+0)2 + 1
4. The Fourier transform of a rectangular pulse 1 비 r/2 0 otherwise is given by (a) Use pr(t) and properties of the Fourier transform to find the Fourier transform, D(w), of d(t) shown below, in terms of P(. First state the approach that you are using to find D(), then show all of the details. d(t)
What is the Fourier Transform of f(t) = 58(t – 1)? المهم ООО 5e-5jW 5e jw
10ρ 18ρ A signal (t) has the Fourier transform X(jw) indicated in the figure. The signal is sampled to obtain the discrete time signal 1. Sketch the Fourier transform Xr(jw) of x[n] for T-to. 2. Can x(t) be recovered for T? How? What is the maximum value of T so that r(t) can be recovered? 10ρ 18ρ A signal (t) has the Fourier transform X(jw) indicated in the figure. The signal is sampled to obtain the discrete time signal 1....
(b) Let X(ju) denote the Fourier transform of the signal r(t) shown in the figure x(t) 2 -2 1 2 Using the properties of the Fourier transform (and without explicitly evaluating X(jw)), ii. (5 pts) Find2X(jw)dw. Hint: Apply the definition of the inverse Fourier transform formula, and you can also recall the time shift property for Fourier Transform. (c) (5 pts) Fourier Series. Consider the periodic signal r(t) below: 1 x(t) 1 -2 ·1/4 Transform r(t) into its Fourier Series...