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Unit 1: Introduction to Electronic
Communication
Saurabh Khatri
Lecturer
Department of Computer Technology
VIT, Pune

Syllabus

Unit 2
Unit 4
Unit 5

Unit 1

Unit 3

Books to refer
 “Communication Electronics- Principles and Applications”,

by Frenzel, Tata McGraw Hill Publication, ISBN 0-07048398-1, Edition 3rd.
 ”Computer Networks”, by Andrew S. Tenenbaum , Prentice
Hall of India, ISBN 81-203-2175-8, 4th Edition.

Assessment
 Total assessment = 100
 15 – CT (7.5) Unit 1+ HA (6*5 = 30 ------ 7.5) Unit 1-5
 20 – Mid Sem (Online test) Unit 2,3
 65 – End Sem (100 marks to be converted to 65)
 Regular Revision-cum-Tests to assess your understanding.

Unit 1
 A. The importance of Communication, Elements of
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communication system,
Types of electronics communication, Electromagnetic spectrum, Bandwidth, Signal Types,
Noise : internal, External, Noise calculation,
Shannon-Hartley theorem.
Introduction to Fourier series, Fourier Transform.
B. Survey of communication applications. Numerical based on Fourier transform properties.

What is Data?
 Entity that conveys some meaning agreed upon by some rules

between sender and receiver.
 Ex: 1000001
 Types of Data
 Image, Text, Audio, Video, etc

 Digital and Analog data

What is Communication? Why is it
Important.
Communication is the process of exchanging information.
 Process of communication:
 Verbal
 Non Verbal(body language)
 Written Form
 Electronic process
 Example of Communication Techniques:
 Pigeon, Post, telephone, telegraph, mails, networks.
 Mobile network, radio, VOIP.
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Methods of communication.

Face to face.

Sending Signals.

Written word
(letters)

Electronic communication Data Communication System

Protocol

Source/Receiver
 Computer
 Radio
 Mobile
 Any DTE

Transducer Example…
Microphone

• Sound to Audio Sign

Keyboard

• key press to binary.