Bihar Engineering University, Bihar, Computer Engineering Semester 8, Introduction to Communication Systems (Elective) Syllabus

Unit - 1 Periodic Signals

UNIT 1

Periodic signals

1.1 Sinusoidal rectangular sawtooth and triangular wave and its Fourier series expansion with single side representation in real frequency domain and with double side representation in rotating phasor domain

Unit - 10 Comparative Study

UNIT 10

Comparative Study

10.1 Comparative study of SNR in AM FM and PM System

10.2 Use of emphasis Circuit in FM for SNR optimization

Unit - 11 Television

UNIT 11

Television

11.1 Block diagram of the transmitter and receiver

11.2 Description working of BW colour TV receiver

11.3 Description of the composite signal in BW colour TV

Unit - 12 CCD Flat Panel Display

UNIT 12

CCD Flat Panel Displays

12.1 CCD Flat Panel Displays

Unit - 2 APeriodic Signals

UNIT 2

APeriodic signals

2.1 A signal pulse event and its Fourier transform

2.2 Impulse response of a linear time invariant system

2.3 Convolution and response to arbitrary input

Unit - 3 Block Diagram

UNIT 3

Block Diagram

3.1 Block diagram of communication system

3.2 Comparative study of analog and digital communication.

Unit - 4 Modulation

UNIT 4

Modulation

4.1 Modulation upward frequency translation

4.2 Demodulation downward frequency translation

4.3 Need for modulation

4.4 Broad classification of modulation [linear amplitudeAM and exponential frequencyFM and phasePM]

Unit - 5 Generation

UNIT 5

Generation

5.1 Double side band DSB with carrier

5.2 Double side band with suppressed carrier

5.3 Single side band with suppressed carrier

5.4 Demodulation of double side band with carrier in coherent detector or envelope detector

5.5 Peak diode detector

5.6 Coherent or synchronous detection of DSBSC

5.7 Coherent or synchronous detection of Single side band with suppressed carrier

Unit - 6 Analog Pulse Modulation

UNIT 6

Analog pulse modulation

6.1 PAM and demodulation

6.2 PWM and demodulation

6.3 PPM and demodulation

6.4 Comparative study of various analog pulse modulation

6.5 Comparison of incoherent and coherent detection

Unit - 7 Superhetrodyne Receiver

UNIT 7

Superhetrodyne Receivers

7.1 Superheterodyne Receivers

7.2 Intermediate Frequency and its advantages

7.3 Alignment and tracking of the Receiver

7.4 Image rejection and IC version of the Receiver

Unit - 8 Frequency Multiplexing

UNIT 8

Frequency Multiplexing

8.1 Frequency multiplexing in carrier telephony

Unit - 9 Generation of FM Signals

UNIT 9

Generation of FM signals

9.1 Direct methods

9.2 Indirect methods

9.3 Demodulation