For a PN sequence of length 2 7 1 127 two possible feedback connections are x 4 x 7 and x 6 x 7 (a) Draw a block diagram of the feedback shift register for the connection x 4 x 7 (b) Compute the PN sequence corresponding to the connection x 4 x 7 (c) Draw a block diagram of the feedback shift regis...

a The two boxes with arrows below are modulo2 summed and the sum fed back ...

For a PN sequence of length 2 7 - 1 = 127 two possible feedback connections are

Question:

For a PN sequence of length 2⁷ - 1 = 127 two possible feedback connections are x₄ ⊕ x₇ and x₆ ⊕ x₇.

(a) Draw a block diagram of the feedback shift register for the connection x₄ ⊕ x₇.

(b) Compute the PN sequence corresponding to the connection x₄ ⊕ x₇.

(d) Compute the PN sequence corresponding to the connection x₆ ⊕ x₇.

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 08:45 AM

See More Questions

A pseudo-noise (PN) sequence is generated using a feedback shift register of length m = 4. The chip rate is 107 chips per second. Find the following parameters: (a) PN sequence length. (b) Chop...
(a) Compute the partial cross-correlation function of a PN sequence with feedback taps [5, 2] and its image sequence defined by the feedback taps [5, 3]. (b) Repeat the computation for the PN...
A direct sequence spread binary phase-shift keying system uses a feedback shift register of length 19 for the generation of the PN sequence. Calculate the processing gain of the system.
Data set: Daily saturated fat intakes (in grams) of 20 people Construct a cumulative frequency distribution and an ogive for the data set using six classes. Then describe the location of the greatest...
Paul suffers from emphysema and severe allergies and, upon the recommendation of his physician, has a dust elimination system installed in his personal residence. In connection with the system, Paul...
Determine the elongation of the bar in Prob. 4108 when both the load P and the supports are removed. B -2 ft -3 ft
Attracted by the possible returns from a portfolio of movies, hedge funds have invested in the movie industry by financially backing individual films and/or studios. The hedge fund Star Ventures is...
Ed Draycutt is the engineering manager of Airway Technologies, a firm that makes computer systems for air traffic control installations at airports. He has proposed a new device whose success depends...
On 8 February 19X8 PJ, a London trader, consigned 120 cases of goods to MB, an agent in New Zealand. The cost of the goods was 25 a case. PJ paid carriage to the port 147 and insurance 93. On 31...
1. Evaluate Big Cats financial performance from 2000 to 2007 (Exhibit 2). As part of your analysis, prepare balance sheets using information from the case and from the following two videos (Big Cats...
An m-sequence is generated by a continuously running feedback shift-resister with a clock rate of 10 kHz. Assume that the shift register has six stages and that the feedback connection is the proper...
The a periodic auto correlation function of a binary code is of interest in some synchronization applications. In computing it, the code is not assumed to periodically repeat itself, but (10.130) is...
I want to fill a backpack with items that will give me maximum benefit on a hiking trip. The weight in pounds and benefit for each item are given in the file named Problem8data.xlsx. The backpack can...
. Raab, Shoemaker and Mayer (2007) developed a workable ABC model for a restaurant operation in the USA that enabled previously undistributed indirect operating expenses to be traced to individual...
. Until recently, Xu Ji Electric Co Ltd was a typical stateowned Chinese enterprise manufacturing electrical products such as relays. From an accounting point of view, this implied a manual...
Many low-cost carriers such as easyJet and Ryanair regularly offer flights to customers at low prices. They continue to do this even during depressed economic times. Both continued to make good...
According to Gillian Lees, a blogger on www.cimaglobal .com, the typical risk assessment model for a management accountant reads like this: identify risks, assess their impact and probability, and...
Although the apex of ZBBs popularity in the late 1970s is long past, there has been renewed interest in ZBB in todays environment of fiscal constraint, says Shayne Kavanagh in an article published in...
Can a function be both even and odd? Explain.
Critical reading SAT scores are distributed as N(500, 100). a. Find the SAT score at the 75th percentile. b. Find the SAT score at the 25th percentile. c. Find the interquartile range for SAT scores....
One string of a certain musical instrument is 75.0 cm long and has a mass of 8.75 g. It is being played in a room where the speed of sound is 344 m/s. (a) To what tension must you adjust the string...
The upper end of a 3.80-m-long steel wire is fastened to the ceiling, and a 54.0-kg object is suspended from the lower end of the wire. You observe that it takes a transverse pulse 0.0492 s to travel...
A fisherman notices that his boat is moving up and down periodically, owing to waves on the surface of the water. It takes 2.5 s for the boat to travel from its highest point to its lowest, a total...
What is one way in which a leader can apply the "Status" part of the SCARF model to trigger the "Reward" response?
Complete the table to assess risks and develop contingencies for resources you are planning for. Potential risks Planned Response Risk associated with the acquisition or implementation of the...
Assignment: persuasive essay for or against Andrew Jackson. In you essay answer the question "Was he a "people's president" or was he more like a king?" Documentary:...

For a PN sequence of length 2 7 - 1 = 127 two possible feedback connections are

Question:

Step by Step Answer:

a The two boxes with arrows below are modulo2 summed and the sum fed back ...View the full answer

Principles of Communications Systems, Modulation and Noise

Students also viewed these Physics questions