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Course Detail

Course Name Analog Communication Theory
Course Code 19CCE214
Program B. Tech. in Computer and Communication Engineering
Semester Four
Year Taught: 2019


Unit 1

Amplitude Modulation – Amplitude modulation – DSB-SC -SSB modulation and demodulation – Introduction to vestigial sideband modulation – Implementation of AM modulator and demodulator – Super heterodyne receiver.

Unit 2

Angle Modulation – Angle modulation – Introduction and representation – Spectral characteristics of angle Modulation – Implementation of modulator and demodulator for angle modulation.

Unit 3

Noise Analysis and Analog to Digital conversion -Random process basic concepts and linear systems – Gaussianwhite process -Narrow band noise and filtering – Effect of noise in AM system – Effect of noise in FM system – Analog to digital conversion – Waveform coding, PCM – DPCM, Delta modulation.


  • John. G. Proakis, MasoudSalehi, “Fundamentals of Communication Systems”, Pearson Education, 6th edition, 2011.
  • Simon Haykin, “Communication Systems”, John Wiley and Sons, 4th edition, 2001.


  • Bruce Carlson, Paul.B. Crilly, Janet.C.Ruteledge, “Communication Systems”, McGraw-Hill, 1993, Fourth Edition.
  • Rodger. E. Ziemer, William. H. Tranter, “Principle of Communication”, John Wiley, 1998, Fifth Edition

Evaluation Pattern

Assessment Internal External
Periodical 1 (P1) 15
Periodical 2 (P2) 15
*Continuous Assessment (CA) 20
End Semester 50
*CA – Can be Quizzes, Assignment, Projects, and Reports.

Objectives and Outcome


  • To introduce the concepts of amplitude modulations and their spectral characteristics
  • To understand the concepts of angle modulations and their spectral characteristics
  • To study the effect of noise on communication systems
  • To understand the concepts of analog to digital conversion

Course Outcomes

  • CO1: Ability to understand the basic principles of signal modulation
  • CO2: Ability to analyze the time domain and frequency domain representation of amplitude and angle modulations
  • CO3: Able to analyze the effect of noise on analog communication systems
  • CO4: Able to apply the concepts of modulation schemes in the design of communication systems

CO – PO Mapping

CO1 3 3 2 3
CO2 3 3 3 2 3
CO3 3 3 3 2 3
CO4 3 3 3 2 3

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