11. Determine an equation for the periodic function shown below. [2T) 54 The
29.9) Compute the Fourier transform of the periodic function f(t) to prove the equation shown below: 29.9. Let f(t) = iftl > T. 0 Show that f(w) =
A periodic function ft) of period T-2 is defined as ft)-2t over the period (a) Sketch the function over the interval -3m<<3x. [3] (b) Find the cireular frequency a and the symmetry of the function (odd, even or neither). 21 (e) Determine the trigonometric Fourier coefficients for the function f) [10] (d) Write down its Fourier series for n=0, 1, 2, 3 where n is the harmonic number. [5] (e) Determine the Fourier series for the function g(t)-2r-1 over the...
Question 11 1p Determine the length of the curve r(t) = (2, 3 sin(2t), 3 cos(2t)) on the interval ( <t<27 47107 Озубл 47 0 250 √107 None of the above or below Previous Ne
Find the exponential-form Fourier series for the periodic function shown below. gt)
Find a Fourier series expansion of the periodic function f(t) = π - 2t, 0 ≤ t ≤ π f(t) = f(t +π) Select one:
A periodic function y lxl for-r ? is shown below. x -? (1) Is this function even or odd or neither? (2) Calculate the Fourier series coefficients. Hint: Use integration by parts. . + ?4, cos(nox) + bn sin(nox) 2 ] ,f (x)- 21 where a,-J()cos(noxi, )innoxy
1. Determine the Laplace transform of the following signals e* .11(t) ; (b) g(t)=Icos(2) + sin(2t)j.u(1-3) ; (c) h(t)-t-e-21. cos(30.11(1) 2. Determine the Laplace transform of the non-periodic signal shown below: h(t) 0 1 2 3 4 t 3. Determine the Laplace transform of the periodic waveforms shown below: fa) f(t) 0 2T 4T 6T 8T 4. Determine the inverse Laplace transform of the following signals 2s (b) G)6s+12 H(s) =s.(14%) (a) F(s)-De (c) (2s +1)(s1 +5s +6 5. Using...
3.12. Determine the exponential Fourier series for the following periodic signals: sin 2t + sin 3t (a) x(t) = 2 sint (b) x(t)-Σ δ(t-kT) k-00
*Fourier Series Expansion A function f(x) has a period 2t and function values over one cycle is shown in the table below. x0 0 30 60 90 120 150 180 210 240 270 300 330 f(x) 4.1 5.5 9.3 10.4 5.2 3.3 4.1 3.3 5.2 10.4 9.3 5.5 Given that Σ,21f(xr) sin(%) DE1f(x) sin(%)-Σ 21f(xr) sin(3%) 0.Find the Fourier series expansion up to the third harmonic. All calculation must be correct to 3 decimal places. A function f(x) has a...
4. Consider the Fourier series for the periodic function given below: x(t) = 3 + 5Cost + 6 Sin(2t + /4) Find the Fourier coefficients of the combined trigonometric form for the signal.