Question: Write a computer program to evaluate the coefficients of the complex exponential Fourier series of a signal by using the fast Fourier transform (FFT). Check

Write a computer program to evaluate the coefficients of the complex exponential Fourier series of a signal by using the fast Fourier transform (FFT). Check it by evaluating the Fourier series coefficients of a square wave
and comparing your results with Computer Exercise 2.2.

Step by Step Solution

★★★★★

3.48 Rating (168 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

ce23m FFT plotting of line spectra for halfrectified fullrectified sinewave square wave and triangular waveforms R Ziemer W Tranter Principles of Comm... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Principles Communications Systems Questions!

Generalize the computer program of Computer Example 2.1 to evaluate the coefficients of the complex exponential Fourier series of several signals. Include a plot of the amplitude and phase spectrum...

Write a computer program to verify Figures 9.28 and 9.29. Figure 9.28 Figure 9.29 T'm = T 10-1 10-2 8 =-0.6 8= -0.9 T', = 1 T'm = 0 , =0 10-3 T'm = 1 8 =-0.3 T'm = 0 T'm = 1 8 = 0.6 T'm = 1 8 = 0.3...

Phosgene (COCl 2 ) is formed by CO and Cl 2 reacting in the presence of activated charcoal: CO + Cl 2 ? COCl 2? At T = 303.8 K the rate of formation of phosgene in the presence of 1 gram of charcoal...

)))(Now express your DFT sequence F[k] using a series with only N/2 terms, by capturing the second half of the series within the first half, and show that fewer complex multiplications are required....

Need help in matlab code. Write a MATLAB program (script) which creates an animation showing how the Fourier series evolves as more terms are added to the sum. The user will input an equation for the...

Explain what these two functions does and why they may be useful. [4 marks] (a) Here is a typical use of map: fun mangle n = (n-2)*(n+7); fun manglelist x = map mangle x; Show how to express...

Briefly describe ASCII and Unicode and draw attention to any relationship between them. [3 marks] (b) Briefly explain what a Reader is in the context of reading characters from data. [3 marks] A...

# 5: Fourier Interpolant and DFT 1 The Discrete Fourier Transform (DFT) of a periodic array fj , for j = 0, 1, . . . , N 1 (corresponding to data at equally spaced points, starting at the left end...

Select an example of group conflict from your professional experience on which to base this assignment. Write a critical analysis of an example of group conflict. Include at least four concepts from...

State whether each of the following random variables is discrete or continuous. a. The number of courses a student is enrolled in b. The time spent completing a homework assignment c. The length of a...

Which of the following would cause a shift in the relationship shown in Exhibit A-8? a. A fall in household incomes. b. A fall in the price of pizza. c. A fall in the quantity of pizza that people...

Task 5: In the previous chapter we came across the beer-goggles effect. In that chapter, we saw that the beer-goggles effect was stronger for unattractive faces. We took a follow-up sample of 26...

A rectangular loop of wire containing a high-resistance voltmeter has corners initially at (a/2, b/2, 0), (a/2, b/2, 0), (a/2,b/2, 0), and (a/2,b/2, 0). The loop begins to rotate about the x axis at...

Given H = 300a z cos(3 10 8 t y) A/m in free space, find the emf developed in the general a direction about the closed path having corners at (a) (0, 0, 0), (1, 0, 0), (1, 1, 0), and (0, 1, 0);...

In the example described by Figure 9.1, replace the constant magnetic flux density by the time-varying quantity B = B 0 sin Ït a z . Assume that U is constant and that the displacement y of the...

Question 10 Waterways Corporation is preparing its budget for the coming year, 2020. The first step is to plan for the first quarter of that coming year. The company has gathered information from its...

G 1 2 Table 14.1 Eurodollar Deposits Latest 52 Week Wk Ago Offer Bid High Low 5 month=150 3.1 3 3.11 3.69 1.4 4 days 5 16 Table 14.2 U.S. Treasury Bills Maturity Bid Asked Asked 52 Week Chg 8 yield...

Content attribution QUESTION 8 . 0/1 POINTS On average, Nancy has noticed that 20 trucks pass by her apartment daily (24 hours). In order to find the probability that more than 6 trucks will pass her...