[PDF] EC3491 Communication Systems (CS) Books, Lecture Notes, 2 marks with answers, Important Part B 16 Marks Questions, Question Bank & Syllabus

Download EC3491 Communication Systems (CS) Books Lecture Notes Syllabus Part-A 2 marks with answers EC3491 Communication Systems Important Part-B 16 marks Questions, PDF Books, Question Bank with answers Key, EC3491 Communication Systems Syllabus & Anna University EC3491 Communication Systems Question Papers Collection.

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Download link is provided for Students to download the Anna University EC3491 Communication Systems Syllabus Question Bank Lecture Notes Part A 2 marks with answers & Part B 16 marks Question Bank with answer, Anna University Question Paper Collection, All the materials are listed below for the students to make use of it and get good (maximum) marks with our study materials.

“EC3491 Communication Systems Notes, Lecture Notes, Previous Years Question Papers “

“EC3491 Communication Systems Important 16 marks Questions with Answers”

“EC3491 Communication Systems Important 2 marks & 16 marks Questions with Answers”

“EC3491 Communication Systems Important Part A & Part B Questions”

“EC3491 Communication Systems Syllabus, Local Author Books, Question Banks”

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EC3491 Communication Systems (CS) Notes Part A & Part B Important Questions with AnswersEC3491 Communication Systems

EC3491 Communication Systems – Study Materials – Details

Semester 04
Department Electronics and Communication Engineering (ECE)
Year Second Year
Regulation R2021
Subject Code / Name EC3491 Communication Systems (CS)
Content Syllabus, Question Banks, Local Authors Books, Lecture Notes, Important Part A 2 Marks Questions and Important Part B 16 Mark Questions, Previous Years Anna University Question Papers Collections.
Material Format PDF (Free Download)

EC3491 Communication Systems (CS) “R2021 – SYLLABUS”

EC3491 COMMUNICATION SYSTEMS

UNIT I AMPLITUDE MODULATION

Review of signals and systems, Time and Frequency domain representation of signals, Principles of Amplitude Modulation Systems- DSB, SSB and VSB modulations. Angle Modulation, Representation of FM and PM signals, Spectral characteristics of angle modulated signals. SSB Generation – Filter and Phase Shift Methods, VSB Generation – Filter Method, Hilbert Transform, Pre-envelope & complex envelope AM techniques, Superheterodyne Receiver.

UNIT II RANDOM PROCESS & SAMPLING

Review of probability and random process. Gaussian and white noise characteristics, Noise in amplitude modulation systems, Noise in Frequency modulation systems. Pre-emphasis and De-emphasis, Threshold effect in angle modulation.

Low pass sampling – Aliasing- Signal Reconstruction-Quantization – Uniform & non-uniform quantization – quantization noise – Nyquist criterion- Logarithmic Companding –PAM, PPM, PWM, PCM – TDM, FDM

UNIT III DIGITAL TECHNIQUES

Pulse modulation Differential pulse code modulation. Delta modulation, Noise considerations in PCM,, Digital Multiplexers, Channel coding theorem – Linear Block codes – Hamming codes – Cyclic codes – Convolutional codes – Viterbi Decoder

UNIT IV DIGITAL MODULATION SCHEME

Geometric Representation of signals – Generation, detection, IQ representation, PSD & BER of Coherent BPSK, BFSK, & QPSK – QAM – Carrier Synchronization – Structure of Non-coherent Receivers Synchronization and Carrier Recovery for Digital modulation, Spectrum Analysis – Occupied bandwidth – Adjacent channel power, EVM, Principle of DPSK

UNIT V DEMODULATION TECHNIQUES

Elements of Detection Theory, Optimum detection of signals in noise, Coherent communication with waveforms- Probability of Error evaluations. Baseband Pulse Transmission- Inter symbol Interference, Optimum demodulation of digital signals over band-limited channels.

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TEXTBOOKS :

  1. Simon Haykins,” Communication Systems”, Wiley, 5th Edition, 2009.(Unit I – V)
  2. B.P.Lathi, “Modern Digital and Analog Communication Systems”, 4th Edition, Oxford University Press, 2011.

REFERENCES :

  1. Wayner Tomasi, Electronic Communication System, 5th Edition, Pearson Education,2008.
  2. D.Roody, J.Coolen, Electronic Communications, 4th edition PHI 2006
  3. A.Papoulis, “Probability, Random variables and Stochastic Processes”, McGraw Hill, 3rd edition, 1991.
  4. B.Sklar, “Digital Communications Fundamentals and Applications”, 2nd Edition Pearson Education 2007
  5. H P Hsu, Schaum Outline Series – “Analog and Digital Communications” TMH 2006
  6. Couch.L., “Modern Communication Systems”, Pearson, 2001

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Anna University EC3491 Communication Systems Books Question Banks Lecture Notes Syllabus EC3491 Communication Systems Part A 2 Marks with Answers Part – B 16 Marks Questions with Answers & Anna University EC3491 Communication Systems Question Paper Collection and Local Author Books.

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Kindly Note : There are different collection of EC3491 Communication Systems study materials are listed below. Based on your requirement choose the suitable material for your preparation.

Lecture Notes

EC3491 Communication Systems Lecture Notes

  • EC3491 Lecture Notes Collection – DOWNLOAD (I & IV Unit only) 

Part B – 16 Marks & Student Notes

EC3491 Communication Systems Unit wise 2 Marks, 16 Marks Questions with Answers

  • EC3491 Student Notes Collection – DOWNLOAD (I & IV Unit only)

Important Questions & Questions Bank

EC3491 Communication Systems Important Questions & Question Bank Collection

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Anna University Question Paper Collection

EC3491 Communication Systems Anna University Question Paper Collection

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