Sketch the single sided and double sided amplitude and phase spectra of the following signals (a) x 1 (t) 10 cos(4t 8) 6 sin(8t 3 4) (b) x 2 (t) 8 cos(2t 3) 4 cos(6t 4) (c) x 3 (t) 2 sin(4t 8) 12 sin(10t) (d) x 4 (t) 2 cos(7t 4) 3 sin(18t 2) (e) x 5 (t) 5 sin(2t) 4 cos(5t 4) (f) x 6 (t) 3 cos(4t 8)...

a For the singlesided spectra write the signal as x 1 t 10 cos 4t 8 6 sin 8t 34 10 cos 4t 8 6 cos 8t 34 2 10 cos 4t 8 6 cos 8t 4 Re 10e j 4t8 6e j 8t4 ...

Sketch the single-sided and double-sided amplitude and phase spectra of the following signals: (a) x 1 (t)

Question:

Sketch the single-sided and double-sided amplitude and phase spectra of the following signals:
(a) x₁(t) = 10 cos(4πt + π/8) + 6 sin(8πt + 3π/4)

(b) x₂(t) = 8 cos(2πt + π/3) + 4 cos(6πt + π/4)
(c) x₃(t) = 2 sin(4πt + π/8) + 12 sin(10πt)

(d) x₄(t) = 2 cos(7πt + π/4) + 3 sin(18πt + π/2)

(e) x₅(t) = 5 sin(2πt) + 4 cos(5πt + π/4)

(f) x₆(t) = 3 cos(4πt + π/8) + 4 sin(10πt + π/6)

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Principles of Communications Systems, Modulation and Noise

ISBN: 978-8126556793

7th edition

Authors: Rodger E. Ziemer, William H. Tranter

See More Books

Question Posted: Sep 13, 2018 11:44 AM

See More Questions

Determine ad sketch the magnitude and phase spectra of the following periodic signals. - 2) 7 (n (a) xn) = 4 sin 27 27 (b) x(n) = cos -n+ sin n sin (c) x(n) = cos xin) = 1....-2. -1.0. 1. 2. -2....
Write the signal x(t) = cos(6t) + 2 sin(10t) as (a) The real part of a sum of rotating phasors. (b) A sum of rotating phasors plus their complex conjugates. (c) From your results in parts (a) and...
Sketch the single-sided and double-sided amplitude and phase spectra of (a) x 1 (t) = 5 cos (12t - /6) (b) x 2 (t) = 3 sin(12t) + 4 cos (16t) (c) x 3 (t) = 4 cos (8t) cos (12t) (d) x 4 (t) = 8 sin...
What does this code print (unless it produces an error)? = plane "A passengers" plane [2] = "m" print (plane)
Using your understanding of multipliers, explain why an increase in the tax rate would decrease the size of the government purchases multiplier. Similarly, explain why a decrease in the marginal...
The adjusted trial balance of Big Papi Music Company at June 30, 2015, follows: Requirements 1. Prepare Big Papis multi-step income statement for the year ended June 30, 2015. 2. Journalize Big Papis...
Suppose you are asked to design a study to evaluate the effect of the presence of vending machines in schools on childhood obesity. Describe randomized and non-randomized studies to evaluate this...
Peach Corporation (a calendar year company) recorded the following transactions. Taxable income ...................... $5,000,000 Regular tax depreciation on realty in excess of ADS (placed in...
equation. Using the Laplace transform, solve the following initial-value differential -4y+13y = e+ sin(3t) with y(0) = 4 and y(0) = 3 Question 5. (5 points) Find the inverse Laplace transform of 4...
Mr. Geoffrey Guo had a variety of transactions during the 2019 year. Determine the total taxable capital gains included in Mr. Guo's division B income. The transactions included:? 1. On January 1,...
Write a computer program to sum the Fourier series for the signals given in Table 2.1. The number of terms in the Fourier sum should be adjustable so that one may study the convergence of each...
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...
The production of wine is a multibillion dollar worldwide industry. In an attempt to develop a model of wine quality as judged by wine experts, data was collected from red wine variants of Portuguese...
You have five alternatives from which to choose. List your preferences for the alternatives from best to worst. I. Sure win of $\$ 5$ and no chance of loss II. $6.92 \%$ chance to win $\$ 20$...
Consider the following classroom activity. Suppose the floor consists of square tiles 9 in. on each side. The players will toss a circular disk onto the floor. If the disk comes to rest on the edge...
In a certain office, three men determine who will pay for coffee by each flipping a coin. If one of them has an outcome that is different from the other two, he must pay for the coffee. What is the...
What is the probability that if a pair of dice is rolled twelve times, exactly two sums of seven are rolled?
A box contains three orange balls and two purple balls, and two are selected at random. What is the probability of the second ball being orange if we know that the first draw was orange and we draw...
Does average number of ounces of alcohol consumed each week, per person, differ by class year (First Year, Sophomore, Junior, Senior) among college students? We have learned a lot of methods in this...
The test statistic in the NeymanPearson Lemma and the likelihood ratio test statistic K are intimately related. Consider testing H 0 : = 0 versus H a : = a , and let * denote the test statistic...
Let the internal dimensions of a coaxial capacitor be a = 1.2 cm, b = 4 cm, and l = 40 cm. The homogeneous material inside the capacitor has the parameters = 10 11 F/m, = 10 5 H/m, and = 10 5 S/m....
(a) Show that the ratio of the amplitudes of the conduction current density and the displacement current density is / for the applied field E = E m cos t. Assume = 0 . (b) What is the amplitude...
A square filamentary loop of wire is 25 cm on a side and has a resistance of 125 per meter length. The loop lies in the z = 0 plane with its corners at (0, 0, 0), (0.25, 0, 0), (0.25, 0.25, 0), and...
Wanda is reviewing her tax returns from the previous year and is shocked at how much tax she paid the government. She had good income but had to pay a large number of self-employment taxes on top of...
Katies Cleaning Service has cleaning contracts for 15 apartments, 45 family homes, and 25 office buildings. She estimates that an apartment takes 4 hours to clean, a home takes 6 hours to clean, and...
1. Quikpak sells returnable containers to major food processors. The price received for the containers is 2 per unit. Of this amount 1.25 is profit contribution. Quikpak is considering an attempt to...

Sketch the single-sided and double-sided amplitude and phase spectra of the following signals: (a) x 1 (t)

Question:

Step by Step Answer:

a For the singlesided spectra write the signal as x 1 t 10 cos 4t 8 6 sin 8t 34 10 cos 4t 8 6 cos 8t 34 2 10 cos 4t 8 6 cos 8t 4 Re 10e j 4t8 6e j 8t4 ...View the full answer

Principles of Communications Systems, Modulation and Noise

Students also viewed these Physics questions