Assume that the Fourier transform of x(t) is real and has the shape shown in Figure 2.43.

Question:

Assume that the Fourier transform of x(t) is real and has the shape shown in Figure 2.43. Determine and plot the spectrum of each of the following signals:

(a) x, (t) = }x(t) + jt)

(b)

x,(1) = |x(1) +jFC e/2afo!, fo > W x(1) +j&(1) e/2zfot, fo» W х,(() %3D 4

(c)

(d)

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 05:17 AM

See More Questions

Recall that the Fourier transform of x(t) = e j0 is X(j) = 2( 0 ) and the Fourier transform of: (a) Determine the Fourier transform Y( j ) of Y( t ) = p( t ) e j0t And roughly sketch |Y(j)| versus...
Let X(e j? ) denote the Fourier transform of x[n].Using the Fourier transform syntheses or analyses equations (Eqs. (2.133) and (2.134)), show that (a) The Fourier transform of x*[n] is X*(e ?j? ),...
A simple model of a multipath communication channel is indicated in Figure. Assume that s c (t) is band limited such that S c (j?) = 0 for |?| ? ? / T and that x c (t) is sampled with a sampling...
} S 1995 the # of Farms Century, data year 1935 1990 19.50 Aumcon people living on declined steadily during the shown by the Follow g as (in milion of persons) from 1935 19.55 1960 1965 11975 1980...
In 2014, France's net foreign investment was negative. Which was larger in France in 2014: national saving or domestic investment? Briefly explain.
The account balances of Wilson Towing Service at June 30, 2014, follow: Requirements 1. Prepare the income statement for Wilson Towing Service for the month ending June 30, 2014. 2. What does the...
Prove that $b(x ; n, p)=b(n-x ; n, 1-p)$.
NPV, IRR, and sensitivity analysis. Crumbly Cookie Company is considering expanding by buying a new (additional) machine that costs $42,000, has zero terminal disposal value and a 10-year useful...
I have a mechanical design test coming up where we need to design a gearbox/speed reducer. We were given a practice one and I was wondering if you could just draw the assembly drawing for it (it does...
Jose is the owner and manager of a successful suburban grocery store. He faces new competition from a regional chain who will open a mega-store nearby later this year. Jose needs to expand his store...
Show that x(t) and x (t) are orthogonal for the following signals: (a) x 1 (t) = sin ( 0 t) (b) x 2 (t) = 2cos ( 0 t) + sin ( 0 t) cos (2 0 t) (c) x 3 (t) = A exp (j 0 t)
Following Example 2.30, consider x(t) = 2 cos (52t) Find x (t), x p (t), x (t), x R (t), and x I (t) for the following cases: (a) f 0 = 25 Hz; (b) f 0 = 27 Hz; (c) f 0 = 10 Hz; (d) f 0 = 15 Hz; (e) f...
Define note payable. When must a company reclassify a long-term note payable as a current liability?
What conditions need to be satisfied by exogenous linear: demand function and function of product supply to have a positive equilibrium price established on a market of this product?
In periods price of the first good and the price of the second good change according to equations: t = 0, 1, 2, ..., 20 a utility level a consumer wants to achieve, the
What is the Edgeworth box used for in the simple model of exchange and in the static Arrow-Hurwicz model?
What does it mean that the Wairasian equilibrium price vector is determined to accuracy of a structure (multiplication by a positive number)? What does it result from? What does it result in?
To answer the following questions, you may have to check both the state code and the opinions of courts sitting in your state. a. Under what circumstances, if any, can one spouse bring a tort action...
Which specific ideas on getting a job do you plan to use?
Determine the values of the given trigonometric functions directly on a calculator. The angles are approximate. tan 0.8035
A circle, centered at the origin with a radius of 2 units, lies in the xy plane. Determine the unit vector in rectangular components that lies in the xy plane, is tangent to the circle at ( 3,1, 0),...
A vector field is specified as G = 24xya x + 12(x 2 + 2)a y + 18z 2 a z . Given two points, P(1, 2,1) and Q(2, 1, 3), find (a) G at P; (b) A unit vector in the direction of G at Q; (c) A unit vector...
Find the acute angle between the two vectors A = 2a x + a y + 3a z and B = a x 3a y + 2a z by using the definition of (a) The dot product; (b) The cross product.
1. What traits do you admire in leaders and professionals from your own experience? Why? 2. Identify your leadership strengths and weaknesses. How do you plan to address the areas that need...
1. Define a project system. 2. List and discuss five major functions in project planning. 3. Describe the role of the project manager in project planning. 4. Develop a project planning model for the...
John and Frank are in an automobile accident. John sues Frank for $100,000.00 in a comparative negligence state. John has been assigned 40% of the fault by the jury and Frank 60% of the fault by the...

Assume that the Fourier transform of x(t) is real and has the shape shown in Figure 2.43.

Question:

x, (t) = }x(t) + jt) x,(1) = |x(1) +jFC e/2afo!, fo > W x(1) +j&(1) e/2zfot, fo» W х,(() %3D 4

Step by Step Answer:

a Note that F jxt j jsgn f X f Hence b It follows ...View the full answer

Principles of Communications Systems, Modulation and Noise

Students also viewed these Physics questions