Data Communication

Data Communication

EG 2211 CT

	Total:   7 hour /week
Year:        II	Lecture:   3 hours/week
Semester:  IV	Tutorial:   1 hours/week Practical:  3 hours/week

Course Description:

This course deals with the introduction to communication system,  transmission system and media, concepts of multiplexing and multiple access techniques, principles of pulse code modulation, and different types of switching techniques.

Course Objectives:

After completion of this course the students will be able to:

1        Explain general communication system,

2        Describe different types of transmission system,

3        Explain the multiplexing and multiple access techniques,

4        Describe the elements and principles of pulse code modulation,  

5        Describe different types of switching techniques 

Course Contents:

Unit	Topics	Contents	Hours	Methods /Media	Marks
1	Introduction	1.1 Introduction to communication system 1.2 Generic communication model 1.3 Cellular wireless communication 1.4 Network Topologies 1.5 Public-Switched Telephone Network (PSTN)	(4 hrs)
2	Data Transmission	2.1 Introduction of transmission of signal 2.2 Analog and Digital data transmission 2.3 Asynchronous and synchronous transmission 2.4 Transmission impairments 2.5 Channel capacity 2.6 Signal encoding and decoding	(6 hrs)

Unit	Topics	Con	tents	Hours	Methods /Media	Marks
3	Transmission Media	3.1 3.2 3.3 3.4	Twisted pair, coaxial cable, optical fiber(Guided media) Radio transmission, microwave transmission, satellite transmission(Unguided media) Comparison of guided and unguided media Wireless propagation	(4 hrs)
4	Multiplexing and Multiple Access   Technique	4.1 4.2 4.3 4.4 4.5 4.6 4.7 4.8	Multiplexing concept Multiplexing types(simplex, half duplex, duplex) Time Division Multiplexing(TDM) Space Division Multiplexing(SDM) Frequency Division Multiplexing(FDM) Frequency Division Multiple Access (FDMA) Time Division Multiple Access (TDMA) Code Division Multiple Access (CDMA)	(10hrs)
5	Pulse Code Modulation	5.1 5.2 5.3 5.4 5.5 5.6 5.7	Sampling Quantization, Companding Line coding PCM generation PCM  transmission format(T1&E1) Line codes (Unipolar, Polar, Bipolar, RZ, NRZ, AMI, HDB3, B8ZS)	(7hrs)
6	Switching Techniques	6.1 6.2 6.3 6.4 6.5	Message switching Circuit switching Packet switching Manual switching Electromechanical switching	(10hrs)
Unit	Topics	Contents		Hours	Methods /Media	Marks
		6.6 Electronic switching 6.7 Space division switching 6.8 Time division switching
7	Field visit and background study	7.1 Visit the   site  of a national  data center 7.2 Perform site visit of satellite communication center 7.3 Visit Communication related company and prepare the REPORT.		(4hrs)
	Practical
1.     Demonstrate different types of transmission media 2.     Build LAN using star topology 3.     Build LAN sing bus topology 4.     Build LAN  using tree topology 5.     Configure modem of computer 6.     Configure hub /switch 7.     Set up serial and parallel communication 8.     Set up cables for data communication 9.     Set up fiber optic and wireless communication 10.  Set up pc-pc communication using LAN				45hrs

Text Books:

1.         Stallings, W. (2004), Data Communication and Computer Networks, Seventh Edition, New Delhi: Prentice-Hall of India Limited

2.         Tanenbaum, A. S., & Wetherall, D. (2018). Computer networks.

References Books:

1.     B. P Lathi, “ Modern  digital and analog Communication system” Third edition, Oxford university press

2.     S. Haykin, “ An introduction to analog and digital communication system” latest edition

3.     Larry L. Peterson, Bruce S. Davie, Computer Networks: A Systems Approach, 4^thEdition