I. Find the Fourier series of the following function with period 2π and accurately plot the...
11.1 and 11.2 Fourier Series Q1 Find the Fourier series of the given function f(x), which is assumed to have the period 2π. Show the details of your work. Sketch or graph the partial sums up to that including cos 5x and sin 5x. Note: Plot the partial sum using MATLAB. Hint: Make use of your knowledge of the line equation to find f(x) from the given graph. -π 0 11.1 and 11.2 Fourier Series Q1 Find the Fourier series...
Find Fourier coefficients for the following function defined on x E [-π, π] Plot the original function and the first three partial sums of the Fourier series S1, S2, S3 on the same plot. Partial sum Sn is the sum of all contributions from the frequencies less than or equal to n, i.e. Sn(x) = a0+ Σ 1 (ak cos(kx) +br sin(kx)) Find Fourier coefficients for the following function defined on x E [-π, π] Plot the original function and...
Consider the function y = x2 for x E (-7,7) . a) Show that the Fourier series of this function is n cos(nz) . b) (i) Sketch the first three partial sums on (-π, π) (ii) Sketch the function to which the series converges to on R . c) Use your Fourier series to prove that 2and1)"+1T2 12 2 2 Tu . d) Find the complex form of the Fourier series of r2. . e) Use Parseval's theorem to prove...
l etisalat 5:45 PM 슐 moodle.ud.ac.ae 11.1 and 11.2 Fourier Series Q1 Find the Fourier series of the given function f(x), which is assumed to have the period 2π. Show the details of your work. Sketch or graph the partial sums up to that including cos 5x and sin 5x Note: Plot the partial sum using MATLAB Hint: Make use of your knowledge of the line equation to find f) from the given graph. 2 Find the Fourier integral representation...
Q#2 (22 points) (a) Find the Fourier series of the function by expanding the function as an odd periodic function with a period of 10 units, as shown in Figure below. Plot the first, second, third and fourth partial sums of this Fourier series between -5 to +5 (Matlab is preferable). There will be single graph with 4 plots (b) Draw the amplitude versus frequency spectrum for first four non-zero terms of the Fourier series. Note that y(t) for -5<t<...
5. (a) (6) Carefully sketch the odd periodic extension, of period 2m, of the function f(x)1, 0 < x < π. (Only sketch over the interval z E [-2π, 2π). (b) (10) Find the Fourier sine series of the function in part (a) 5. (a) (6) Carefully sketch the odd periodic extension, of period 2m, of the function f(x)1, 0
12-21 FOURIER SERIES Find the Fourier series of the given function f(x), which is assumed to have the period 2T. Show the details of your work. Sketch or graph the partial sums up to that including cos 5x and sin 5x. 9. f(x) - 12-21 FOURIER SERIES Find the Fourier series of the given function f(x), which is assumed to have the period 2T. Show the details of your work. Sketch or graph the partial sums up to that including...
(20 points) Consider the function f(z) z in the interval [0, 2π). (a) Derive the Fourier coefficients ck fork = 0, 1,土2, (b) Derive the Fourier coefficients ao, ak, bk for k 1,2,... .. (c) Plot the partial Fourier series, along with the function f, by retaining 1, 10, 50, 100 terms in the summation (use the second form involving cosines and sines) d) Comment on the convergence of the partial Fourier series. Note: you should submit only 1 plot...
Consider the following problems related to the exponential Fourier series. (a) The exponential Fourier series of a periodic signal x(t) of funda- 4.7 mental period To is 3 i. Determine the value of the fundamental period To ii. What is the average or dc value of x(t)? iii. Is x(t) even, odd, or neither even nor odd function of time? iv. One of the frequency components of x(t) is expressed as Acos(ST) 0- What is A? (b) A train of...
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