Anna University Communication Theory Notes – EC2252 CT Lecture Notes. Subject Notes for ECE 4th Semester

Anna University Communication Theory Notes – EC2252 CT Lecture Notes. Subject Notes for ECE 4th Semester

Anna University Communication Theory Notes – EC2252 CT Notes download.here we have provided ECE 4th Semester EC2252 Communication Theory Anna University Notes and Content of the EC2252 Communication Theory Notes. Communication Theory Lecture Notes, Subject Notes, and Unit Wise Notes Provided Below for Download.

EC2252 COMMUNICATION THEORY ANNA UNIVERSITY – EC2252 CT NOTES

Subjects : COMMUNICATION ENGINEERING (CT)


Subject Code : EC2252


Department : ECE


Semester : 4th Sem

University : Anna University, Chennai

Anna University Communication Theory Notes – EC2252 Notes download

EC2252-Communication theory notes

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Content of EC2252 Notes :

AMPLITUDE MODULATION SYSTEMS

Review of Spectral Characteristics of Periodic and Non-periodic signals; Generation and
Demodulation of AM, DSBSC, SSB and VSB Signals; Comparison of Amplitude
Modulation Systems; Frequency Translation; FDM; Non – Linear Distortion.

ANGLE MODULATION SYSTEMS

Phase and Frequency Modulation; Single tone, Narrow Band and Wideband FM;
Transmission Bandwidth; Generation and Demodulation of FM Signal.

NOISE THEORY

Review of Probability, Random Variables and Random Process; Guassian Process;
Noise – Shot noise, Thermal noise and white noise; Narrow band noise, Noise
temperature; Noise Figure.

PERFORMANCE OF CW MODULATION SYSTEMS

Superheterodyne Radio receiver and its characteristic; SNR; Noise in DSBSC systems
using coherent detection; Noise in AM system using envelope detection and its FM
system; FM threshold effect; Pre-emphasis and De-emphasis in FM; Comparison of
performances.

INFORMATION THEORY

Discrete Messages and Information Content, Concept of Amount of Information,
Average information, Entropy, Information rate, Source coding to increase average
information per bit, Shannon-Fano coding, Huffman coding, Lempel-Ziv (LZ) coding,
Shannon’s Theorem, Channel Capacity, Bandwidth- S/N trade-off, Mutual information
and channel capacity, rate distortion theory, Lossy Source coding.
TEXT BOOKS
1. Dennis Roddy & John Coolen – Electronic Communication (IV Ed.), Prentice Hall
of India.
2. Herbert Taub & Donald L Schilling – Principles of Communication Systems ( 3rd
Edition ) – Tata McGraw Hill, 2008.
REFERENCE:
1. Simon Haykin, Communication Systems, John Wiley & sons, NY, 4th Edition,
2001.
2. Bruce Carlson – Communication Systems. (III Ed.), Mc Graw Hill.
3. B.P.Lathi, Modern Digital and Analog Communication Systems, Third Edition,
Oxfod Press,2007.
4. R.P Singh and S.D.Sapre, “Communication Systems – Analog and Digital”, Tata
McGraw Hill, 2nd Edition, 2007.
5. John G. Proakis, Masoud Salehi, Fundamentals of Communication Systems,
Pearson Education, 2006.



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