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RGPV M.Tech Digital Communication 3rd Semester (Grading System) Syllabus

Thursday, January 23

                            MEDC – 301(A) Information Theory & Coding


Unit 1
Introduction to uncertainty, information, entropy and its properties, entropy of binary memory less
source and its extension to discrete memory less source, coding theorem, data compression, prefix
coding, HUFFMAN coding, Lempel-Ziv Coding
 
Unit 2
Discrete memory less channels, Binary symmetric channel, mutual information & its properties,
channel capacity, channel coding theorem, and its application to BSC, Shannon’s theorem on channel
capacity, capacity of channel of infinite bandwidth, Bandwidth signal to noise Trade off, Practical
communication system in light of shannon’s theorem, Fading Channel.
 
Unit 3
Group and field of Binary system Galois field and its construction in GF (2m) and its basic properties,vector spaces and matrices in GF(2), Linear Block Codes, Systematic codes, and its encoding
circuits, syndrome and error detection ,minimum distance, error detecting and correcting capabilities
of block code, Decoding circuits, Probability of undetected error for linear block code in BSC
,Hamming code and their applications.
 
Unit 4
Cyclic codes and its basic properties, Generator & parity check matrix of cyclic codes, encoding &
decoding circuits, syndrome computation & error detection, cyclic Hamming codes.
 
Unit 5
Introduction to BCH codes, its encoding & decoding, error location & correction.
Introduction to convolution codes, its construction & viterbi algorithm for maximum likelihood
decoding.

Reference Books:
1. Digital Communication by Haykins Simon Wiley Publ.
2. Error control Coding: Theory and Application, by Shu Lin and Cosstlello,PHI
3. Modern analog and Digital Communication system, by B.P. Lathi
4. Digital Communication by Sklar, Pearson Education
5. Principal of Communication system by Taub & Schilling, TMH
6. Error Correcting Codes by Peterson W., MIT Press
7. Digital Communication by Carson,MGH
8. Digital Communication by Proakis,TMH


                          MEDC – 302(A) Advanced Digital Communication
 

Unit 1
Introduction to digital modulation technique and their spectral characteristics, optimum receivers for
signals corrupted by AWGN and their performance for memory less channel, optimum receivers for
PCM, regenerative repeaters and link budget analysis.

Unit 2
Estimation of signal parameters, carrier phase and symbol timings.
Signal design band limited channels and their characterization, probability of error in detection PAM
with zero ISI, modulation codes for spectrum spacing.

Unit 3
Optimum receivers for channels with ISI and AWGN, linear equalization and decision feed back
equalization, adaptive linear and adaptive decision feed back equalizer.

Unit 4
Multi channel and multi carrier systems, spread spectrum signals for digital communication, direct
sequence spread spectrum signals and frequency hopped spread spectrum signals and their
performances, OFDM.

Unit5
Characterization of fading multi path channels, frequency non-selective slowly padding channels,
diversity techniques for padding multi path channels, coded waveform for padding channels and their
application.

REFERENCE BOOKS:
Digital Communication by Proakis TMH
Digital Communication by Glover and Grantt PHI
Digital Communication by Simon Haykins


                           MEDC – 302(B) Optical Instrumentation & Measurement
 
Unit 1
Optical Instrument: Optical Time Domain Reflector, Optical low Coherence Reflect meter, Optical
Spectrum Analyzer Optical power and energy meter, Monochrometer, CCD, Ellipsometer,
transducer, Lock in Amplifier, Box car Average.
 
Unit 2
Fiber Optics Component and Devices: Direction Couplers, beam splitters, switches, modulations,
connectors, couplers, polarizer, polarization controllers, amplifiers, fiber laser, reflector, wavelength
filters, polarizing beam splitter, wavelength division multiplexes, fiber optic isolator etc.
 
Unit 3
Fiber optic sensors: Pressure, temperature, strain, Magnetic & Electric field sensors based on
characteristics like intensity, phase, polarization, frequency and wavelength of light wave

Unit 4
Fiber optic Measurement: Introduction to measurement techniques
i) Multimode Fiber: Refractive Index Profile, Geometric Measurement, Numerical Aperture, Total
Attenuation, Scattering Loss and differential mode loss, Non destructive loss Measurement
(OTDR), Transmission Bandwidth and dispersion, Bandwidth of Jointed fiber, Differential Mode
Delay (DMD)
ii) Single Mode Fiber: Attenuation, Refractive Index Profile (RIP), Mode Field Diameter, Equivalent
step Index (EXI) Profile, Mode Cut off Wave length and the Single Mode operating regime,
Dispersion, Birefringenence Measurement, Measurement of the Propagation constant of fiber mode

Reference Books:
1. Optical Fiber Communication By S. Senior
2. Fiber Optics Measurement By A. Ghatak, M.R. Shenoy
3. Fundamental Of Fiber Optics in Telecommunication & Sensors Systems
4. Introduction to Fiber Optics By A. Ghatak and Tyagrajan
5. Optical Fiber Sensors system And Application By B. Culshaw
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