NETW 589 Full Class / Entire Course / Complete Course Wireless Communication Ended Feb-2015 Keller

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NETW 589 Case Study Wireless Communication Week 5 Keller

 

12 Power Point Slides Plus Speaker NotesCase Description

The organization you work for has leased a building next door to the existing building. The local area networks in the new building and the existing building must be linked to each other. The distance is 657 feet. Here is the relationship of the two buildings.

NETW 589 Quizzes Week 1-7 Wireless Communication Keller 100% Correct

 

NETW 589 Quiz Week 1 Wireless Communication Keller 100% Correct

 

(TCO A) What disadvantages do wireless networks have?(TCO A) An electromagnetic signal contains what fields? What is their relationship?(TCO A) Define and give an example of narrow band and spread spectrum transmission. What is the big disadvantage of narrow

NETW 589 Quiz Week 2 Wireless Communication Keller 100% Correct

 

(TCO B) Why do we need standards in telecommunications? What are the advantages and disadvantages?(TCO B) What is the difference between de facto and de jure?De facto standards are

NETW 589 Quiz Week 3 Wireless Communication Keller 100% Correct

 

(TCO C) Which security standard is compatible with the 802.11i standard, and which ones are not?

(TCO C) What is WEP? Describe the five major characteristics of WEP.

(TCO C) What does MIMO do?

NETW 589 Quiz Week 4 Wireless Communication Keller 100% Correct

 

(TCO D) What is a WMAN, and what are the primary goals?

(TCO D) What are the disadvantages of FSO?

NETW 589 Quiz Week 5 Wireless Communication Keller 100% Correct

 

(TCO E) Digital cellular telephones can be used for what common applications? List and explain five of them.

(TCO E) Define i-Mode

NETW 589 Quiz Week 6 Wireless Communication Keller 100% Correct

 

(TCO F) What is a reader or an interrogator

NETW 589 Quiz Week 7 Wireless Communication Keller 100% Correct

 

(TCO G) AMPS operates in what frequency range?

NETW 589 Discussions Week 1-7 Wireless Communication All Students Posts 410 Pages Keller

 

NETW 589 How Do You Use Wireless Discussions 1 Week 1 All Students Posts 39 Page Keller

 

No doubt you use wireless devices every day. Provide some examples as to what the device does, the

NETW 589 The Replacement for DSSS, OFDM Discussions 2 Week 1 All Students Posts 39 Pages Keller

Until recently most low-speed devices used FHSS and higher-speed devices used DSSS; today Orthogonal Frequency Division Multiplexing is the new method. What is OFDM? How is it used? Why is it used

NETW 589 Impediments to Transmission Discussions 1 Week 2 All Students Posts 30 Pages Keller

 

Look around you. How many impediments to successful wireless transmission do you see? How can

NETW 589 Antennas Discussions 2 Week 2 All Students Posts 28 Pages Keller

Look at the wireless devices you use. Where is the antenna? What type of antenna is it? What is

NETW 589 Use of Bluetooth Discussions 1 Week 3 All Students Posts 31 Pages Keller

 

Where is Bluetooth commonly used? What is Bluetooth? What frequency does it operate on? What

NETW 589 How Secure Is a WLAN? Discussions 2 Week 3 All Students Posts 30 Pages Keller

What are the main security threats facing wireless local area networks? What is WEP? How does it

NETW 589 The Last Mile Discussions 1 Week 4 All Students Posts 37 Pages Keller

 

What is the Last Mile? What are the problems associated with the last mile for carriers? Is it really a last

NETW 589 FSO Discussions 2 Week 4 All Students Posts 31 Pages Keller

What is FSO? Where is it used? What are the advantages and disadvantages?  Have you heard of it

NETW 589 Cellular Data Networks for a WAN Discussions 1 Week 5 All Students Posts 24 Pages Keller

 

Is a cellular connection an appropriate type of link for use in a WAN? Can it be a primary link? Can it be

NETW 589 The use of Satellite Networks Discussions 2 Week 5 All Students Posts 31 Pages Keller

Where are satellite links used as part of a WAN? How can the technical limitations be ameliorated?

NETW 589 Privacy, Security, and RFID Discussions 1 Week 6 All Students Posts 27 Pages Keller

 

RFID has some controversial applications. Is RFID a risk to our privacy, or is it a necessity for

NETW 589 Project Discussions 2 Week 6 All Students Posts 19 Pages Keller

NETW 589 Deploying Wireless Applications Discussions 1 Week 7 All Students Posts 33 Pages Keller

 

How do you evaluate wireless solutions for business?  Is it deployed everywhere in businesses? Do you

NETW 589 Selling a Wireless Solution Discussions 2 Week 7 All Students Posts 39 Pages Keller

Imagine that you are a consultant or an IT Manager. How would you go about selling wireless

NETW 589 Final Exam Wireless Communication KellerGrade A + Received 300/300 Points

 

(TCO A) How do analog and digital signals differ? Describe the pattern. (Points : 25)

 

Analog technology translates information into electric pulses that have various…

(TCO A) How is information conveyed using FM (frequency modulation)? (Points : 25)

 

Circuit switching and packet switching are technologies used for…

(TCO B) What organizations have responsibility for standards covering more than one nation? (Points : 25)

 

These organizations are the ETSI (European Telecommunications Standards Institute) and the…