09-10-2012, 03:45 PM
M.E. COMPUTER AND COMMUNICATION SEMESTER I
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APPLIED MATHEMATICS FOR COMMUNICATION LT P C
UNIT I SPECIAL FUNCTIONS 12
Bessel's equation – Bessel function – Recurrence relations - Generating function and
orthogonal property for Bessel functions of first kind – Fourier-Bessel expansion.
UNIT II MATRIX THEORY 12
Some important matrix factorizations – The Cholesky decomposition – QR factorization
– Least squares method – Singular value decomposition - Toeplitz matrices and some
applications.
UNIT III ONE DIMENSIONAL RANDOM VARIABLES 12
Random variables - Probability function – moments – moment generating functions and
their properties – Binomial, Poisson, Geometric, Uniform, Exponential, Gamma and
Normal distributions – Function of a Random Variable.
UNIT IV TWO DIMENSIONAL RANDOM VARIABLES 12
Joint distributions – Marginal and Conditional distributions – Functions of two
dimensional random variables – Regression Curve – Correlation.
UNIT V QUEUEING MODELS 12
Poisson Process – Markovian queues – Single and Multi-server Models – Little’s formula
- Machine Interference Model – Steady State analysis – Self Service queue.
MODERN DIGITAL COMMUNICATION TECHNIQUES LT P C
UNIT I CONSTANT ENVELOPE MODULATION 9
Advantages of Constant Envelope Modulation; Binary Frequency Shift Keying-Coherent
and Non-coherent Detection of BFSK; Minimum Shift Keying-; Gaussian Minimum Shift
Keying; M-ary Phase Shift Keying; M-ary Quadrature Amplitude Modulation; M-ary
Frequency Shift Keying.
UNIT II OFDM 9
Generation of sub-carriers using the IFFT; Guard Time and Cyclic Extension;
Windowing; OFDM signal processing; Peak Power Problem: PAP reduction schemes-
Clipping, Filtering, Coding and Scrambling.
UNIT III BLOCK CODED DIGITAL COMMUNICATION 9
Architecture and performance – Binary block codes; Orthogonal; Biorthogonal;
Transorthogonal – Shannon’s channel coding theorem; Channel capacity; Matched filter;
Concepts of Spread spectrum communication – Coded BPSK and DPSK demodulators
– Linear block codes; Hammning; Golay; Cyclic; BCH ; Reed – Solomon codes.
UNIT IV CONVOLUTIONAL CODED DIGITAL COMMUNICATION 9
Representation of codes using Polynomial, State diagram, Tree diagram, and Trellis
diagram – Decoding techniques using Maximum likelihood, Viterbi algorithm,
Sequential and Threshold methods – Error probability performance for BPSK and
Viterbi algorithm, Turbo Coding.
UNIT V EQUALIZATION TECHNIQUES 9
Band Limited Channels- ISI – Nyquist Criterion- Controlled ISI-Partial Response signals-
Equalization algorithms – Viterbi Algorithm – Linear equalizer – Decision feedback
equalization – Adaptive Equalization algorithms.
HIGH PERFORMANCE COMPUTER NETWORKS LT P C
UNIT I INTRODUCTION 9
Review of OSI, TCP/IP; Multiplexing, Modes of Communication, Switching, Routing.
SONET – DWDM – DSL – ISDN – BISDN,ATM.
UNIT II MULTIMEDIA NETWORKING APPLICATIONS 9
Streaming stored Audio and Video – Best effort service – protocols for real time
interactive applications – Beyond best effort – scheduling and policing mechanism –
integrated services – RSVP- differentiated services.
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UNIT II I ADVANCED NETWORKS CONCEPTS 10
VPN-Remote-Access VPN, site-to-site VPN, Tunneling to PPP, Security in VPN.MPLSoperation,
Routing, Tunneling and use of FEC, Traffic Engineering, MPLS based VPN,
overlay networks-P2P connections.
UNIT IV TRAFFIC MODELLING 7
Little’s theorem, Need for modeling , Poisson modeling and its failure, Non- poisson
models, Network performance evaluation.
UNIT V NETWORK SECURITY AND MANAGEMENT 10
Principles of cryptography – Authentication – integrity – key distribution and certification
– Access control and: fire walls – attacks and counter measures – security in many
layers. Infrastructure for network management – The internet standard management
framework – SMI, MIB, SNMP, Security and administration – ASN.1