DI 9312 MODERN DIGITAL COMMUNICATION TECHNIQUES SYLLABUS | ANNA UNIVERSITY ME DIGITAL COMMUNICATIONS AND NETWORKING 1ST SEM SYLLABUS REGULATION 2009 2011 2012-2013

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DI 9312 MODERN DIGITAL COMMUNICATION TECHNIQUES SYLLABUS | ANNA UNIVERSITY ME DIGITAL COMMUNICATIONS AND NETWORKING 1ST SEM SYLLABUS REGULATION 2009 2011 2012-2013 BELOW IS THE ANNA UNIVERSITY FIRST SEMESTER DIGITAL COMMUNICATIONS AND NETWORKING DEPARTMENT SYLLABUS, TEXTBOOKS, REFERENCE BOOKS,EXAM PORTIONS,QUESTION BANK,PREVIOUS YEAR QUESTION PAPERS,MODEL QUESTION PAPERS, CLASS NOTES, IMPORTANT 2 MARKS, 8 MARKS, 16 MARKS TOPICS. IT IS APPLICABLE FOR ALL STUDENTS ADMITTED IN THE YEAR 2011 2012-2013 (ANNA UNIVERSITY CHENNAI,TRICHY,MADURAI, TIRUNELVELI,COIMBATORE), 2009 REGULATION OF ANNA UNIVERSITY CHENNAI AND STUDENTS ADMITTED IN ANNA UNIVERSITY CHENNAI DURING 2009

DI 9312 MODERN DIGITAL COMMUNICATION TECHNIQUES L T P C
3 0 0 3
UNIT I POWER SPECTRUM AND COMMUNICATION OVER
MEMORYLESS CHANNEL: 9
PSD of a synchronous data pulse stream; M-ary Markov source; Convolutionaly
coded modulation; Continuous phase modulation – Scalar and vector
communication over memoryless channel – Detection criteria.
UNIT II COHERENT AND NON-COHERENT COMMUNICATION: 9
Coherent receivers – Optimum receivers in WGN – IQ modulation & demodulation –
Noncoherent receivers in random phase channels; M-FSK receivers – Rayleigh and
Rician channels – Partially coherent receives – DPSK; M-PSK; M-DPSK,-BER
Performance Analysis.
UNIT III BANDLIMITED CHANNELS AND DIGITAL MODULATIONS: 9
Eye pattern; demodulation in the presence of ISI and AWGN; Equalization
techniques – IQ modulations; QPSK; QAM; QBOM; -BER Performance Analysis. –
Continuous phase modulation; CPFM; CPFSK; MSK,OFDM.
UNIT IV 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 V 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.
TOTAL: 45 PERIODS
REFERENCES:
1. M.K.Simon, S.M.Hinedi and W.C.Lindsey, Digital communication techniques;
Signalling and detection, Prentice Hall India, New Delhi. 1995.
2. Simon Haykin, Digital communications, John Wiley and sons, 1998
3. Wayne Tomasi, Advanced electronic communication systems, 4th Edition
Pearson Education Asia, 1998
4. B.P.Lathi Modern digital and analog communication systems, 3rd Edition, Oxford
University press 1998.