Write the Fourier series representation for each periodic func- tion. One period is defined for e...
Q8*. (15 marks) The following f(t) is a periodic function of period 2π defined over the domain when 0 < t < t π f (t) When π Express f(t) as a Fourier series expansion Q8*. (15 marks) The following f(t) is a periodic function of period 2π defined over the domain when 0
c) Calculate the symmetric Fourier series for the periodic function f(t) with period 21 defined on the interval [-a, ] below using on = 21, f (t)e- jntdt. f(t) = { 13 - St<0 LO 0 <t<t and calculate the values for c, and c. [10 marks]
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...
Let f(t) be periodic function with period T = 1 defined over 1 period as f(t) = {t -1/2 < t < 1/2} (a) Plot f(t) and find its Fourier series representation. (b) Find the first four terms of the fourier series.
Find the Fourier series representation (give 4 nonzero terms-include at least one cosine term and one sine term if both exist) of the following periodic function which in one period is given by: -2<x<0. f= 0 0<x<2 f = 1 2 A Avot w To 2 Find the Fourier series representation (give 4 nonzero terms-include at least one cosine term and one sine term if both exist) of the following periodic function which in one period is given by: -1<x<T...
The periodic function so(t) with period 28 given by if 14 t<-0.5 1 if _ 0.5 〈 t < 0.5 so(t)- 0if 0.5 t< 14. has the Fourier series defined by So(0)-0.0357143 and for n 0 0.0357143 * sin(nTl/28) nT1/28 Use linearity and the shifting property to find the Fourier Series for s(t), defined by f -14 t <4.5 -5 if 4.5 t< 5.5 3 if 5.5 t<6.5 if 6.5 < t < 14. s(t) S(0) and for n S(n)...
[4 Mar (c) Consider the following periodic function, defined as: fO) = 7? - ?, - <t<T and f(t) = f(t + 27) (0 ) State the period, P. [1 Marks) ( 11) Sketch a graph of f(t). [2 marks] State if f(t) is either even or odd, or neither. (1 Marks) (iv) Which Fourier coefficients are zero and why? [1 Marks) (v) Compute do [2 marks] (vi) Compute the non-zero Fourier coefficients. [5 Marks) (vii) Write down the Fourier...
A square wave of amplitude A and period T can be defined as -A, 5<t<0, with f(t) = f(t + T), since the function is periodic. Compute the Fourier series for the function in the form f(t) = aneinwot, n=- where wo = 21/T and the coefficients an are the complex Fourier coefficients. Show all your work. Make a simple sketch of the signal and its series. The FIR filter is defined by the filter coefficients bk = [3,-1,2,1] Write...
2. Calculate the exponential Fourier series representation of the periodic function f(t) graphed below. Each arrow in the figure is a Dirac Delta function (two are indicated as examples): 1.20 1.00 0.80 0.60 1 5 (t) 5(-3) 0.40 LLLLLLLLLLLLL 0.20 0.00 -2 -1 0 1 2 3 4 5 6 7
Problem 1 (5 pts) Let f be the function that's periodic with period 1 and is defined on (0,1) by f(t) = 12. Compute the complex Fourier series representation of f. (Hint: You may use the antiderivative formula ſ u?e" du=(u2 – 2u+2)eu +C.)