Show that the noise components N 1 and N 1 for QPSK, given by Equations (10 6) and (10 8), are uncorrelated that is, show that E N 1 N 2 0 (Explain why N 1 and N 12 are zero mean ) (10 6) n(t) cos(27f t) dt N1 N N2 n(t) sin(27f t) di (10 8)...

Take the expectation of the product after noting tha ...

Show that the noise components N 1 and N 1 for QPSK, given by Equations (10.6) and

Question:

Show that the noise components N₁and N₁for QPSK, given by Equations (10.6) and (10.8), are uncorrelated; that is, show that E[N₁N₂] = 0. (Explain why N₁and N₁₂are zero mean.)

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: Oct 01, 2018 12:28 PM

See More Questions

In Section 8.1.3 we expanded the noise component about f c . We observed, however, that the noise components for SSB could be expanded about f c 1/2 W, depending on the choice of side bands. Plot...
The noise equivalent bandwidth of a band pass signal is defined as the value of band width that satisfies the relation 2BS (fc) = P/2 where 2B is the noise equivalent bandwidth centered around the...
A QPSK modulator produces a phase-imbalanced signal of the form (a) Show that the integrator outputs of Figure 10.2, instead of (10.5) and (10.7), are now given by where the ± signs depend on...
North American Badgers (Taxidea taxus) occur throughout the western United States and Great Plains of North America, with the geographic range extending east to central Ohio (Messick, 1987; Whitaker...
For each of the following statements about using the exponential distribution as the probability distribution of service times, label the statement as true or false and then justify your answer by...
The diameter of a brand of tennis balls is approximately normally distributed, with a mean of 2.63 inches and a standard deviation of 0.03 inch. If you select a random sample of nine tennis balls, a....
Under IFRS, for non-financial companies, most non-current assets are measured at: A. Fair value. B. The lower of cost or fair value. C. Cost less depreciation and impairment. D. Net realisable value.
Seattle Roast Coffee Company produces Columbian coffee in batches of 8,000 pounds. The standard quantity of materials required in the process is 8,000 pounds, which cost $5.00 per pound. Columbian...
3. If the input is a sorted array with n elements in ascending order, what is the big O notation of Merge Sort? Why? (20 points) MERGE-SORT(A. p.r) 1 if p
The following trial balance has been extracted from the books of Walrus plc as at 31 March 2018: The following information is also available: 1. The company's non-depreciable land was valued at...
Show that (10.26) and (10.27) are Fourier transform pairs. In 2 (f (10.26) (f) xp 2? 2 -B exp In 2 h(t) = (10.27) In 2
Use MATLAB to plot curves of P b versus E b / N 0 , M = 2, 4, 8, 16, and 32, for (a) M-ary coherent FSK (use the upper-bound expression as an approximation to the actual error probability) (b) M-ary...
What does it mean to say that a supply chain can be too lean? Give examples why this may be a problem.
When can an employer legally hire someone not authorized to work in this country?
Ron orally engages Dian to act as his agent. During the agency, Ron knows that Dian deals with Mary. Ron also knows that Pete and Brad are aware of the agency but have not dealt with Dian. Ron...
Eaters Feast Company is a subsidiary of Food Prep, Inc. A merger of Eaters Feast into Food Prep is a. a corporate liquidation. b. a short-form consolidation. c. a short-form merger. d. a violation of...
Grant was the general partner in Oil Build, LP, which he formed to construct offshore oil rigs. He asked Lucinda to invest in the company. A low bridge separated Oil Builds rig construction site from...
To obtain a contract with Sadat, Cindy misrepresents that she is a partner with Karl. Karl overhears Cindys misrepresentation but says nothing to Sadat. Cindy breaches the contract. Who is liable to...
Go to the home page for the Private Label Manufacturers Association (PLMA), and read the What are Store Brands? page, which can be found at http://plma.com/storebrands/facts13.html. 1. What are store...
Repeat the previous problem, but close the positions on September 20. Use the spreadsheet to find the profits for the possible stock prices on September 20. Generate a graph and use it to identify...
If A represents a vector one unit long directed due east, B represents a vector three units long directed due north, and A + B = 2C D and 2A B = C + 2D, determine the length and direction of C.
Point A(4, 2, 5) and the two vectors, R AM = (20, 18 10) and R AN = (10, 8, 15), define a triangle. Find (a) A unit vector perpendicular to the triangle; (b) A unit vector in the plane of the...
A certain vector field is given as G = (y + 1)a x + xa y . (a) Determine G at the point (3,2, 4); (b) Obtain a unit vector defining the direction of G at (3,2, 4).
a) Solve cos x = 2xy and cos xy = 2x to 5 decimal places with an initial guess of x0 = 0.5 and yo= 0.5 using proper method. (90 Point) ATTENTION: Please add a comment line to each line of code...
Write a program that will asks the user to input 15 students test score then store them in an array named "Score" your program should accomplish the followings: 1. Calculate and display the average....
4. What is clock synchronization? Synchronize the network given below when the server. advances 10 second using Berkeley algorithm. Server 2:35 2:00 2:20 1:55 Client 1 Client 2 Client 3

Show that the noise components N 1 and N 1 for QPSK, given by Equations (10.6) and

Question:

(10.6) n(t) cos(27f t) dt N1 N = N2 = n(t) sin(27f.t) di (10.8)

Step by Step Answer:

Take the expectation of the product after noting tha...View the full answer

Principles of Communications Systems, Modulation and Noise

Students also viewed these Physics questions