2014-15 SemII MC Assignment I

MGM’s College of Engineering, Nanded.
Department of IT
Semester II (2014-15)
Class: BE(IT)       Subject: MC         Assignment I
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1.     Enlist applications of mobile and wireless communication.

2.     What are the advantages and drawbacks of mobile and wireless communication? Explain.

3.     Give comparison between wireless networks and fixed networks.

4.     How mobile communication affects TCP/IP layered model?

5.     What are the benefits and drawbacks of TDMA and FDMA?

6.     What is CDMA? Elaborate its merits and demerits.

7.     What are the different digital modulation techniques? Discuss in brief.

8.     Compare 802.3 and 802.11 standards.

9.     Draw and explain IEEE 802.11 architectures.

10.State and explain the functions of 802.11 layers.

11.Draw and explain IEEE 802.11 DSSS frame format.

12. What are the similarities and differences between 802.11 FHSS and DSSS frame formats?

13. What additional functions are needed for wireless MAC and Why?

14.A video sequence of 1KB is transmitted on 802.11 network. Calculate the size of DSSS frame.

15.  Calculate IP datagram and TCP packet size for the above transmission of Q.14.

16. What are the design goals of wireless LAN? Why?

Faculty Incharge: Hashmi S A