# CHARUSAT Analog Communication Syllabus

CHAROTAR UNIVERSITY OF SCIENCE & TECHNOLOGY
FACULTY OF TECHNOLOGY AND ENGINNERING
V. T. PATEL DEPARTMENT OF ELECTRONICS & COMMUNICATION ENGINEERING
B. TECH. (ELECTRONICS & COMMUNICATION)

2ND YEAR SEMESTER: IV
EC210: ANALOG COMMUNICATION

_______________________________________________________________________
Credit Hours:
Teaching Scheme
Theory
Practical
Total
Credit
Hours/week
4
2
6
5
Marks
100
50
150
A Objective of The Course:
This Course Will Introduce The Student To The Various Analog Communication Fundamentals Viz., Amplitude Modulation and Demodulation, Angle Modulation and Demodulation. Noise and Performance of Various Receivers.
B Out Line of The Course:
Total Hours (Theory): 60 Hours
Total Hours (Lab): 30 Hours
Total: 90 Hours
Sr. No.
Title of The Unit
Minimum Number of Hours
1.
Analysis and Transmission of Signals
06
2.
Amplitude Modulation
12
3.
Single-Sideband Modulation
08
4.
Angle Modulation
14
5.
10
6.
Noise
10
© CHARUSAT 2012 Page 56 of 154
C Detailed Syllabus:
1.
Analysis and Transmission of Signals 6 Hrs
10 %
1.1
Aperiodic Signal Representation By Fourier Integral, Transform of Some Useful Function.
2 Hrs
1.2
Some Properties of The Fourier Transform.
2 Hrs
1.3
Signal Energy and Energy Spectral Density, Signal Power and Power Spectral Density.
2 Hrs
2.
Amplitude Modulation 12 Hrs
20 %
2.1
Amplitude Modulation, Amplitude Modulation Index, Modulation Index For Sinusoidal AM, Frequency Spectrum For Sinusoidal AM.
2 Hrs
2.2.
Average Power For Sinusoidal AM, Effective Voltage and Current For Sinusoidal AM
2 Hrs
2.3
Nonsinusoidal Modulation, Double-Sideband Suppressed Carrier (DSBSC) Modulation.
3 Hrs
2.4
Amplitude Modulator Circuits, Amplitude Demodulator Circuits.
3 Hrs
2.5
Amplitude-Modulated Transmitters, AM Receivers, Noise In AM Systems.
2 Hrs
3.
Single-Sideband Modulation 8 Hrs
13 %
3.1
Single-Sideband Principles, Balanced Modulators
2 Hrs
3.2
SSB Generation, SSB Reception.
2 Hrs
3.3
Modified SSB Systems, SNR For SSB, Companded Single Sideband.
4 Hrs
4.
Angle Modulation 14 Hrs
24 %
4.1
Frequency Modulation, Sinusoidal FM, Frequency Spectrum For Sinusoidal FM, Average Power In Sinusoidal FM.
2 Hrs
4.2
Non-Sinusoidal Modulation : Deviation Ratio, Measurement of Modulation Index For Sinusoidal FM, Phase Modulation.
3 Hrs
4.3
Equivalence Between PM and FM, Sinusoidal Phase Modulation, Digital Phase Modulation.
1 Hr
4.4
Angle Modulator Circuits.
2 Hrs
4.5
FM Transmitter, Angle Modulation Detectors.
4 Hrs
4.6
2 Hrs
© CHARUSAT 2012 Page 57 of 154
5.
17 %
5.1
Homodyne, Heterodyne and Super Heterodyne Receivers, Tuning Range, Tracking.
2 Hrs
5.2
Sensitivity and Gain, Image Rejection, Spurious Responses, Adjacent Channel Selectivity.
3 Hrs
5.3
AGC, Double Conversion.
3 Hrs
5.4
2 Hrs
6.
Noise 10 Hrs
16 %
6.1
Thermal Noise, Shot Noise, Partition Noise, Low Frequency or Flicker Noise, Burst Noise, Avalanche Noise, Bipolar Transistor Noise, Field-Effect Transistor Noise, Equivalent Input Noise.
3 Hrs
6.2
Generators and Comparison of Bjts and Fets, Signal – To – Noise Ratio, S/N Ratio of A Tandem Connection.
3 Hrs
6.3
Noise Factor, Amplifier Input Noise In Terms of F, Noise Factor of Cascade Systems, Noise Factor of A Lossy Network, Noise Equivalent Temperature, Measurement of Noise Temperature and Noise Factor, Narrowband Band-Pass Noise.
4 Hrs
D Instructional Method and Pedagogy:
 Multimedia Prosentation
 OHP
 Charts
 Chalk + Board
 White Board
 Online Demo

E
Student Learning Outcomes:
 Provide Knowledge of Various Amplitude Modulation and Demodulation Systems.
 Deliver Knowledge of Different Angle Modulation and Demodulation Systems.
 Provide Some Depth Analysis In Noise Performance of Various Receivers.
© CHARUSAT 2012 Page 58 of 154
F. Recommended Study Material:
 Reference Books:
1) Electronic Communications By Dennis Roddy & John Coolen IV Edition PHI.
2) Modern Digital and Analog Communication System III Edition By B.P.Lathi Pub
Oxford.

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