:Master of Technology (Electronics and
Communication Engg.)
HARYANA COLLEGE
HARYANA COLLEGE
HARYANA COLLEGE
Plot the output pattern of MSK (Minimum shift keying)
& Compare the result graphically by varying the carrier frequency, using
the Commsi
Detail: APPLY ONLINE GET RIGHT CAREER ADVICE : www.hellopanditji.com,www.admissionfunda.com
DIGITAL COMMUNICATION SYSTEMS
MTEC 1.1
L T P Exams :
60
3 1 0 Sessionals: 40
Time: 3 Hours
INSTRUCTIONS: There shall be eight questions in total, two
from each unit. Students are required to attempt five questions selecting at
least one from each unit. All questions will carry equal marks.
Unit1: REPRESENTATION OF BANDPASS SIGNAL AND SYSTEM
Response of a band pass system to
band pass signal, Representation of a band pass stationary stochastic
processes, Representation of digitally modulated signals.
Unit2: MODULATION
AND DEMODULATION FOR THE ADDITIVE GAUSSIAN NOISE CHANNEL: Representation
of signal waveforms and channel characteristics optimum demodulation for
completely known signal in additive Gaussian Noise, Binary signaling in an AWGN
Channel. Mary orthogonal Signaling in an AWGN Channel, Multiphase Signaling
waveforms, combined multiple phase and multiple amplitude waveforms, Carrier
recovery for coherent demodulation.
Unit3: DETECTION: Optimum
demodulation for signals with random phase in additive Gaussian Noise,
Non-coherent Detection of binary signal in an AWGN channel, Non Coherent
detection of M-ary orthogonal signal in an AWGN channel.
Unit4: DIGITAL
SIGNALLING OVER A CHANNEL WITH INTERSYMBOL, INTERFERENCE AND ADDITIVE GAUSSIAN
NOISE: Signal design for band limited channels, optimum demodulation
for ISI and additive white Gaussian noise linear equalization Feedback
equalization.
Books:
1. Simon
Haykin: Communication System, Wiley
Eastern Ltd. Ed. 1998
2. J.Dassm
SK Mullick & PK Chatterjee:
Principal of Digital Communication,
Wiley Eastern Ltd.
3. Martin
S.Roden: Digital and Data Communications System P.H.I London, Ed, 1998.
4. Viterbi,
A.I and J.K Qmura: Principles of Digital Communication, McGraw Hill Company, New York .
Master of Technology (Electronics and
Communication Engg.)
DIGITAL SIGNAL PROCESSING
MTEC 1.2
L T P Exams :
60
3 1 0 Sessionals: 40
Time: 3 Hours
INSTRUCTIONS: There shall be eight questions in total, two
from each unit. Students are required to attempt five questions selecting at
least one from each unit. All questions will carry equal marks.
Unit1: DISCRETE – TIME DESCRIPTION OF SIGNALS & SYSTEMS.
Discrete-time
sequences, response sequence, time invariant systems, stability and causality
criterion for discrete-time system, linear constant coefficient difference
equation, properties of real valued sequences, convolution, correlation.
Unit2: THE Z-TRANSFORM
Sampling,
Definition of Z-transform, Properties of Z-transform, The complex Z-plane,
Region of convergence in the Z-plane, Evaluation of Z-transform, Relation
between FT & Z-Transform, The Z-transform of Symmetric sequences, The
Inverse Z-transform. The systems function of a digital filter.
Unit3: THE DISCRETE FOURIER TRANSFORM (DFT)
Definition, its
properties, DFT, IDFT pair, circular convolution, Computations for evaluating
the DFT, FFT algorithm, Analytic derivation of the “decimation-in – time FFT
algorithm”, Some general observation on the FFT.
Unit4: INFINITE IMPULSE RESPONSE (IIR) FILTER DESIGN TECHNIQUES:
Introduction,
Analog filter system function & frequency response, Analog low pass filter
design techniques for Butterworth, Chebyshev Type-I and Type-II filters,
Impulse invariance and Bilinear Transformation methods to convert Analog
filters into Digital Filters. Transformation for converting low pass filters
into other types.
FINITE
IMPULSE RESPONSE (FIR) FILTER DESIGN TECHNIQUES:
Introduction,
Designing, FIR filters by DFT method and frequency sampling method. Study of
windows (Rectangular, Triangular, Hamming and Kaiser). Designing FIR filters
with the windowing methods.
DIGITAL
FILTER STRUCTURE:
The direct form
I & II structures, Cascade & Parallel combination of IInd order
sections.
Books:
1.
J.G Proakis and D.G Manolakis: Digital Signal Processing, 1995 (PHI) III,
Editon.
2.
A.Oppenheim, R. Schafer, and J.Buck: Discrete Time
Signal Processing, 1996
(PHI) VI, Editon.
3.
L.Rabiner and B.Gold, Theory and Application of Digital
Signal Processing, 1975,
Prentice Hall of India.
Master of Technology (Electronics and Communication
Engg.)
BASICS OF STATE-VARIABLE TECHNIQUES
MTEC 1.3
L T P Exams :
60
3 1 0 Sessionals: 40
Time: 3 Hours
INSTRUCTIONS: There shall be eight questions in total, two
from each unit. Students are required to attempt five questions selecting at
least one from each unit. All questions will carry equal marks.
Unit1: MATRIX
ALGEBRA and LINEAR SPACES: Upper and lower triangular, symmetric
matrices, various operations on matrices, eigenvalues and eigenvectors,
similarity transformation , modal matrix, companion form, diagonal form,
Cayley-Hamilton theorem, matrix functions, vectors, linear spaces, basis,
orthonormal basis, norms and their properties, singular value decomposition
(SVD).
Unit2: STATE SPACE
TECHNIQUES: Definition of state, state variables, state vectors,
simulation of deferential equations and transfer functions, obtaining state
equation from simulation. Canonical forms (controllable, observable and Jordan
(diagonal) canonical forms), solution of state equations, transfer function
from state equations, controllability, observability.
Unit3: LYAPUNOV
STABILITY: Positive (Negative) definite and semidefinite scalar
functions, quadratic forms, nonlinear systems, equilibrium points, limit
cycles, Lyapunov equation for linear time-invariant systems.
Unit4:
DISCRETE-TIME SYSTEMS: Difference
equation for LTI systems, state equation, solution of state equation, Jury’s
stability test, Lyapunov stability and Lyapunov equation.
Books:
1.
M.Gopal, Modern Control System Theory, 2nd
Edition, New Age International (P) Limited 2004.
2.
K. Ogata, Modern Control Engineering, Prentice-Hall of India .
3.
B.C Kuo, Digital Control System, 2nd
Edition, Oxford University
.
Master of Technology (Electronics and
Communication Engg.)
STOCHASTIC MEHTODS
MTEC 1.4
L T P Exams :
60
3 1 0 Sessionals: 40
Time: 3 Hours
INSTRUCTIONS: There shall be eight questions in total, two
from each unit. Students are required to attempt five questions selecting at
least one from each unit. All questions will carry equal marks.
Unit1: RANDOM
VARIABLES: Probability Bay’s rule, Distribution function, Discrete
random vectors, different distributions, jointly distributed random variables,
order statistics, Distribution of sums, expectations, moments, transform
methods mean time to failure, Inequalities
and limit theorems, Mixture distribution, Conditional expectations ,
Imperfect fault coverage & reliability, Random sums.
Unit2: STOCHASTIC
PROCESSES: Classification
Bernoulli process, Poisson process, Renewal processes, available analysis,
Random incidence, renewal model of program behavior.
Unit3: MARKOV
CHAINS: n-step transition
probabilities, limiting distribution, distribution of times between state
changes, irreducible finite chains with a periodic states, the m/g/I, queueing
system discrete parameter, Birth Data Processes, Markov chains with absorbing
states, Birth and death Processes, Non Birth Death Processes.
Unit3: NETWORK of
QUEUES: Open and close queuing networks, Non exponential service
item distributions and multiple job type, non product form networks.
Correlation & Regression: Introduction, least squares curve fitting,
Coefficient of determination, Confidence of intervals in linear regression,
conciliation analysis, non linear regression, Analysis of variance.
Books:
1. Papoulis,
A., Probability , Random Variables and Stochastic Processes, Third
Edition,
McGraw-Hill.
2. K.S
Trivedi: Probability and Statistics, PHI, 3rd Ed.
3. S.P
Gupta, Statistical Methods, Sultan Chand and Sons.
4. V.K
Kapoor and S.C Gupta, Fundamentals of Statistics, Sultan Chand and Sons.
Digital Communication Laboratory
M.TECH 1.5
1. To
study the PCM Modulation Y Demodulation Characteristics.
2. To study the
characteristics of the ASK Modulation & Demodulation techniques.
3. To study the characteristics of the PSK
Modulation & Demodulation techniques.
4. To study the characteristics of the FSK
Modulation & Demodulation techniques.
5. To study the characteristics of the QPSK
Modulation & Demodulation techniques.
6. Develop
software to get the different pattern of Gaussian function by varying the standard
deviation (cr) from 1 to 5, using the Matlab.
7. Develop
software to get the different pattern of Rayleigh function by varying the
Rayleigh constant (J.I) from 1 to 5 using Matlab.
List of Experiments Beyond Syllabus
|
*8. To study
Sampling theorem & reconstruction of signal
|
|
*9. To study Delta Modulation and Demodulation
techniques.
|
|
*10. To study PAM, PPM, and PWM Modulation and
Demodulation techniques.
|
Master of Technology (Electronics and Communication Engg.)
INFORMATION THEORY & CODING
MTEC 2.1
L T P Exams :
60
3 1 0 Sessionals: 40
Time: 3 Hours
INSTRUCTIONS: There shall be eight questions in total, two
from each unit. Students are required to attempt five questions selecting at
least one from each unit. All questions will carry equal marks.
Unit1: Basic Concepts of Information Theory: A measure
of Uncertainty, Binary Sources, Measure of Information for two-dimensional discrete
finite probability Scheme, Noise characteristics of channel, Basic relationship
among different entropies, Measure of mutual information channel capacity,
Capacity of channel with symmetric noise structure BSC and BEC.
Unit2: Elements of Encoding: Purpose of encoding separable binary codes, Shannon Fano
encoding. Noiseless coding. Theorem of decidability, MC Millen's Theorem.
Average length of encoding massage, Shannon ’s
Binary encoding, Fundamental Theorem of discrete Noiseless coding, Huffman’s Minimum
Redundancy codes.
Coding for Reliable Digital Transmission
& Storage: Introduction, types
of codes, Modulation and Demodulation, Maximum likelihood decoding, types of
codes, Modulation and Demodulation, Maximum likelihood decoding, types of
error, error control strategies.
Unit3: Introduction to Algebra: Groups, Fields Binary field Arithmetic,
Construction of Galois field GF (2m), Basic Properties of Galois Field GF (2m),
Vector Spacer, Matrices.
Linear Block Codes: Introduction to Linear Block codes, Syndrome
and Error detection, Minimum distance of block code, Hamming Code.
Cyclic Codes: Description of Cyclic codes, Generator and
parity check matrices of cyclic codes, encoding of cyclic codes syndrome
computation & error detection decoding of cyclic codes, Error trapping
decoding of cyclic codes, Goley Codes.
Unit4: BCH Codes: Description
of codes, Decoding of BCH codes, Implementation of Galoes Fields Arithmetic,
Implementation of error connection.
Convolution Codes: Encoding of convolution codes, structural
properties of Convolution codes, distance properties of Conventional codes,
Distance Properties of convolution codes, Maximum likelihood decoding of
convolution codes.
Automatic Repeat Request
Strategies: Stop and wait, Go
back and selective repeat ARQ strategies, Hybrid ARQ Schemes.
Books:
1.
F.M Reza: Information Theory, Mc Graw Hill
2.
ShuLin & J Costeib: Error Control Coding, PHI
3.
Dass, Mullick & Chatterjee: Digital Communication,
John Wiley, Ed. 1992
Master of Technology (Electronics and
Communication Engg.)
OPTICAL
COMMUNICATION
MTEC 2.2
L T P Exams :
60
3 1 0 Sessionals: 40
Time: 3 Hours
INSTRUCTIONS: There shall be eight questions in total, two
from each unit. Students are required to attempt five questions selecting at
least one from each unit. All questions will carry equal marks.
Unit1: Introduction: Advantage
of optical fiber communication, Elements of fiber communication link, Ray theory
and electromagnetic mode theory for optical propagation, step index and graded
index fiber numerical aperture.
Optical
Filters: Attenuation, Absorption, Linear and non-linear scattering losses,
Dispersion, overall fiber dispersion, polarization, fiber bending losses,
multimode step index and graded index fibers, single mode fiber, plastic clad
and all plastic fibers, optical fibers cables, Doped fiber amplifier Dispersion
shifted and dispersion flattered fibers, practical fiber profiles.
Unit2: Optical Sources: Basic
concepts; LED for optical communication, Burrus type double hetro structure,
Surface emitting LED’s, Shape geometry, Edge emitting LED’s, LED to fiber
launch system semiconductor lasers theory, modulation and characteristics,
Fabry-Perot lasers quantum well and distributed feedback lasers.
Photo
Detectors: P-I-N Photo diodes: Theory
and their characteristics, Avalanche Photo detectors, theory and their
bandwidth Noise in APD.
Unit3: Optical Fiber Communication Systems: Optical
transmitter circuit; LED and laser drive
of optical receiver circuit, structure, preamplifier, AGC equalization, optical
power budge loading, Analog systems; analog modulation, Direct modulation, Sub
carrier mode Distribution system, optical TDM sub carrier multiplexing, WDM.
Unit4: Coherent Systems: Coherent
receivers, homodyne and heterodyne detection, noise in receiver, polarization
control, Homodyne receiver, reusability and laser synchronous demodulation,
phase diversity receiver.
Books:
1.
John Grover: Optical Communication Systems, PHI
2.
Gerd Keiser: Optical Fiber Communication, 2nd
Ed. Tata Mc Graw-Hill
3.
Franz Jh &Jain VK, Optical Communication, Narosa
Pub.
Master of Technology (Electronics and
Communication Engg.)
WIRELESS MOBILE
COMMUNICATION
MTEC 2.3
L T P Exams :
60
3 1 0 Sessionals: 40
Time: 3 Hours
INSTRUCTIONS: There shall be eight questions in total, two
from each unit. Students are required to attempt five questions selecting at
least one from each unit. All questions will carry equal marks.
Unit1: MOBILE RADIO SYSTMES: Introduction
to mobile radio system, Paging systems, cordless telephone system, Cellular
telephone systems-Cellular concept, frequency reuse, channel assignment
strategies, interference and system capacity, trucking and grade of service,
cell splitting, sectoring, microcell zone concept, HO Strategies.
Unit2: MOBILE RADIO PROPAGATION: Mechanism, free space path loss,
long-distance path loss models, Okumara model, Hata model, PCS model, Wideband
PCS microcell model, indoor propagation models, Jake’s channel model, Multipath
characteristics of radio waves, signal fading, time dispersion,. Doppeler
spread, coherence time LCR, fading statistics,
diversity techniques.
Unit3: SPREAD SPECTRUM COMMUNICATION: Introduction to spread spectrum communication, multiple
access techniques used in mobile wireless communication: FDMA/TDMA/CDMA, Cellolar CDMA, packet radio protocols, CDMA,
reservation protocols, capacity of cellular CDMA, soft HO.
Unit4: WIRELESS SYSTEMS: Wireless
systems and standards – GSM standards, signaling and call control, mobility
management, location tracing, wireless data networking, packet error mode line
on fading channels, Performance analysis of link and transport layer protocols
over wireless protocols over wireless channels, mobile data networking ( Mobile
IP), wireless data services, IS-95, GPRS.
Books:
1.
W.C.Jakes: Microwave Mobile
Communication, IEEE Press.
2.
T.S Rappaport: Wireless Communications, Principals and
Practices, Prentice Hall 1996.
3.
William C.Y.Lee: Mobile
Cellular Telecommunications, Analog and digital systems, McGraw-Hill-1995.
4.
Kaveh Pahlavan & Allen H. Levesque: Wireless
Information Networks, Wiley series in Telecommunication and signal processing.
5.
Karnilo Feher:
Wireless Digital Communications, Modulation and Spread Spectrum Applications.
PHI, 2001.
Master of Technology (Electronics and
Communication Engg.)
SATELLITE COMMUNICATION
MTEC 2.4 (i)
L T P Exams :
60
3 1 0 Sessionals: 40
Time: 3 Hours
INSTRUCTIONS: There shall be eight questions in total, two
from each unit. Students are required to attempt five questions selecting at
least one from each unit. All questions will carry equal marks.
Unit1: Introduction: Satellite
communication, Brief History, Orbits of satellite: Low, medium and
geo-synchronous main characteristics, Angle period, Returning period, Angle of
Evaluation, Propagation Delay, Orbital spacing.
Unit2: Satellite
Links: Delay
transponder, Earth Stations, Antennas and Earth Coverage, Altitude and
eclipses.
Unit3: Earth Space
Propagation Effects: Frequency
window, Free space loss, Atmospheric absorption, Rainfall Attenuation,
Inospheric scintillation, Telemetry, Tracking and command of satellite.
Detection: QPSK
offset QPSK and MSK, Coherent and non-coherent detection, Error rate
performance.
Unit4: Synchronization: Principal
and techniques, Multiple Access Techniques, FDMA, SPADE system, TDMA system,
Concept and configuration, system timing frames format, SSMA Basu Principles,
VSAT, Random Access, Space Communication, link design description of
operational in TELSAT and INSAT system.
Books:
1.
J.Martin: Communication Satellite System, PH Englewood
2.
D.C Aggarwal: Satellite Communication, Khanna Pub.
3.
Tri Ha Digital Satellite Communication Tata Mc
Graw-Hill.
4.
Harry and Vam Tress: Satellite Communication, IEEE
Proceeding 1979.
Master of Technology (Electronics and
Communication Engg.)
NEURAL NETWORKS
MTEC 2.4 (ii)
L T P Exams :
60
3 1 0 Sessionals: 40
Time: 3 Hours
INSTRUCTIONS: There shall be eight questions in total, two
from each unit. Students are required to attempt five questions selecting at
least one from each unit. All questions will carry equal marks.
Unit1: Introduction: Biological
neurons and memory: Structure
and function of a single neuron; Artificial Neural Networks (ANN), Typical
applications of ANNs; Classification, Clustering, Vector quantization, Function
Approximation, Basic Approach to the working of ANN – Training, Learning and
Generalization.
Unit2: Supervised Learning: Single-layer networks;
Perception, Linear separability, Training algorithm, Limitations; Multi-layer
networks-architecture, Back Propagation algorithm (BPA) and other training
algorithms, Applications, adaptive, multi-layer networks-architecture, training
algorithms; Recurrent Networks; Feed-forward Networks; Radial-Basis-Function
(RBF).
Unit3: Unsupervised Learning: Winner-takes-all
networks; Hamming networks; Simple competitive learning; learning; Kohonen’s
Self-organizing Map’s; Principal Component Analysis.
Unit4: Associated Models: Hopfield
Networks, Brain-in-a-Box network; Boltzmann machine.
Optimization Methods: Hopfield Networks for TSP, solution
of simultaneous linear equations; Iterated Gradient Descent; Simulated
annealing; Genetic Algorithm.
Text/References:
1.
K.Mehrotra, C.K Mohan and Sanjay Ranka, Elements of
Artifical Neural Networks, MIT, 1997.
2.
Simon Haykin, Neural Networks- A Comprehensive
Foundation, Macmillan Pub. Co. New York ,
1994.
3.
A. Cichocki and R. Unbehauen, Neural Networks for
Optimization and signal Processing, John Wileyand Sons, 1993.
4.
J.M Zurada, Introduction to Artifical Neural Networks,
(Indian Edition) Jaico Publishers, Mumbai, 1997.
Master of Technology (Electronics and
Communication Engg.)
DSP ARCHITECTURE AND APPLICATIONS
MTEC 2.4 (iii)
L T P Exams :
60
3 1 0 Sessionals: 40
Time: 3 Hours
INSTRUCTIONS: There shall be eight questions in total, two
from each unit. Students are required to attempt five questions selecting at
least one from each unit. All questions will carry equal marks.
Unit1: Hardware: TMS-320 Archicture, CPU, ALU,
Program Controller, Address Generation Unit, Addressing Modes, Interrupt,
Priority Register, CCS 6000.
Unit2: Finite Wordlength Issues: Effect of Coefficient Quantization
in IIR Filters. Effect of Coefficient Quantization in FIR Filters. Effect of Round
off Noiseon IIR and FIR systems.
Unit3: Instruction Set: Instruction
set for TMS-320 family for arithmetic logic, bit manipulation, loop, program
control instructions, etc.
Unit4: Applications: Designing
and implementing FIR, IIR filters, implementing Fast Fourier Transforms with
TMS-320.
Text/References:
1.
Texas
Instrument Instruction Manual for TMS-320 Series.
2.
K.Padmanabhan, S.Ananth and R. Vijayarajeswaran, A
Practical Approach to Digital Signal Processing, New Age International
Publishers, 2003.
DSP Laboratory
M.TECH 2.5
1. Familiarization
with some MATLAB commands used in DSP Lab.
2. Computation of FFT and IDFT of given
sequences and verifying the results by actual calculations
3. Using MATLAB design Butterworth Filter for
given specifications:
(i) Find minimum order of the filter
for the given specifications.
(ii) Design analog filter to satisfy
specifications.
(iii)
Obtain frequency
response of the designed analog filter.
4. Using
MA TLAB discretize the Butterworth tilter designed in Expt. 3
by
(i)
Impulse
invariance technique, and
(ii)
Bilinear
technique.
(iii)
Manually obtain
Butterworth filter of Expt.3 and discretize it by impulse invariance and
bilinear techniques using MATLAB and compare the results with (i) and (ii)
above.
5. Using 1’v1A TLAB design Chebyshev Type-I
filter to satisfy given specifications and verify the results by manual design
of analog filter and discretizing it using bilinear transformation of MA TLAB.
6. Using MATLAB design Chebyshev Type-II
filter to satisfy given specifications and verify it by manual design.
7. Study of window characteristics of
Rectangular, Triangular, Hamming and Kaiser windows for various parameters
using wintool.
8. Design ~ f FIR filter for given
specifications using Hamming and Kaiser windows using fdatool and verifying the
results manually.
Master of
Technology (Electronics and Communication Engg.)
DATA COMMUNICATIONS
MTEC 3.1
L T P Exams :
60
3 1 0 Sessionals: 40
Time: 3 Hours
INSTRUCTIONS: There shall be eight questions in total, two
from each unit. Students are required to attempt five questions selecting at
least one from each unit. All questions will carry equal marks.
Unit1: Introduction: A Communication
model, Data Communications, Data Communication Networking, Need for Protocol
Architecture, A Simple Protocol Architecture, OSI Model, the TCP/IP Protocol
Architecture.
Unit2: Data Communications: Concepts,
Analog and Digital Data Transmission, Transmission Impairments, Channel
Capacity, Guided Transmission Media, Wireless Transmission, Wireless
Propagation, Line-of Sight Transmission.
Signal Encoding Techniques:
Digital Data, Digital Signals; Digital Data, Analog Signals, Analog Data,
Digital Signals; Analog Data, Analog Signals.
Unit3: Digital Data Communication Techniques: Asynchronous and Synchronous
Transmission, Types of Errors, Error Detection, Error correction, Line
Configurations, Interfacing.
Data Link Control: Flow control, Error Control, High-Level Data
Control.
Multiplexing: Multiplexing using Frequency Division,
Synchronous Time Division and Statistical Time Division; Asymmetric Digital
Subscriber Line Xdsl.
Spread Spectrum: The Concept of Spread Spectrum,
Frequency-Hoping and Direct Sequence Spread Spectrum, Code-Division Multiple
Access.
Unit4: WAN and LAN:
WAN: Circuit Switching
and Packet Switching: Switching Networks, Circuit Switching Networks,
Circuit-Switching Concepts, Control Signaling, Softswitch Architecture, Packet
–Switching Principles, X-25, Frame
Realy.
Asynchronous Transfer Mode: Protocol
Architecture, ATM Logical Connections, ATM Cell, Transmission of ATM Cells, ATM
Service Categories, ATM Adaptation Layer.
LAN: Background Topologies and Transmission Media,
LAN Protocol Architecture, Bridges, Layer 2 and Layer 3 Switches.
Text Book:
1.
W Stallings , Data and
Computer Communications, Prentice Hall of India, 1997, Pearson Edu.
Referecne
Books:
2.
R.G Gallager and D Bertsekas, Data Networks, Prentice
Hall of India, 1992.
3.
M Deprycker,
ATM-solutions for Broadband ISDN, Prentice-Hall of USA , 1995.
4.
Data Communication by FOROUZAN TMCG & NETWORKING.
Master of Technology (Electronics and
Communication Engg.)
ADVANCED DIGITAL COMMUNICATIONS SYSTEM
MTECH 3.2
L T P Exams :
60
3 1 0 Sessionals: 40
Time: 3 Hours
INSTRUCTIONS: There shall be eight questions in total, two
from each unit. Students are required to attempt five questions selecting at
least one from each unit. All questions will carry equal marks.
Unit1: INTRODUCTION: Geometric representation
of modulation signals, Linear modulation technique,Ï€/4 QPSK, offset QPSK,
Constant envelop technique, MSK, GMSK, Linear & Constant envelop modulation
technique, M-ary PSK, M-ary QAM.
Unit2: Spread
spectrum system like DS-Spread spectrum, Pseudo noise sequences, Performance of
DS-SS, Frequency Hopping systems, Modulation Error performance for Binary
signal in AWGN, Detection of M-ary orthogonal, M-ary orthogonaling with
non-coherent detection.
Unit3: Equalization:
Adaptive equalizer, Linear Equalizer, Nonlinear Equalizer, ISI interference,
RAKE receiver, Maximum likelihood sequence estimation (MLSE) equalizer.
Unit4: Railey
fading distribution, Ricean fading distribution, Speech coding,
Characterization of Speech signals, Vector quantization, Adaptive quantization,
Power spectrum for general memory less modulation.
Books:
1.
Stephen G.Wilson: Digital Modulation and Coding,
Pearson
Education (Singapore )
pte. Ltd.
2. T.S Rappaport: Wireless Communications, Pearson
Education
(Singapore )
pte. Ltd.
3. Proakis, J.G: Digital Communication, Mc Grawhill, 1995.
4. Hykin, S
: Digital Communication,
Wiley.
|
Advance Digital Communication Laboratory
M.TECH 3.4
L T P Exam :
60
3 1 0 Sessional:
40
List of Experiments
1. Plot the power spectmm pattern of the Gaussian Minimwn
Shift Modulator (GMSK), using Commsim Software & also compare the result of
this pattern by varying the carrier frequency.
2. Plot the attenuated signal pattern,
when the signal is propagated.
over a long distance (Km), using Commsim
Software.
3. Develop
software to get the free space path loss propagation by varying the distances
between the transmitter & receiver & Compare the result graphically,
using the Matlab.
4. Develop
Software to get the different, Pattern of Gaussian Function by varying the
standard deviation (0-) from 1 to S, using the Matlab.
5. Develop
software to get the different pattern of Rayleigh function by varying the
Rayleigh constant (f.I) from I to S,
using the Matlab.
6. Plot the
Doppler fading power spectmm pattern & compare the result by varying the
Doppler frequency shift. Using Commsim software.
7. Get the
output of convolution encoder & decoder, also compare the result by varying
the PN sequences graphically, using tqe Commsim software.
8.
Generate the blue
tooth GFSK ( Gaussian frequency shift keying) base band signal by using the
Commsim software.
Detail: APPLY ONLINE GET RIGHT CAREER ADVICE : www.hellopanditji.com,www.admissionfunda.com