BM 2255 ANALOG AND DIGITAL COMMUNICATION SYLLABUS R-2008

BM 2255 ANALOG AND DIGITAL COMMUNICATION L T P C

3 0 0 3

UNIT I ANALOG MODULATION 9
Amplitude Modulation – AM, DSBSC, SSBSC, VSB – PSD, modulators and demodulators – Angle modulation – PM and FM – PSD, modulators and demodulators – Superheterodyne receivers

UNIT II PULSE MODULATION 9
Low pass sampling theorem – Quantisation - PAM – Line coding - PCM, DPCM, DM, ADPCM and ADM, Channel Vocoder,– Time Division Multiplexing, frequency Division Multiplexing

UNIT III DIGITAL MODULATION AND TRANSMISSION 9
Phase shift keying – BPSK, DPSK, QPSK - Principles of M-ary signaling M-ary PSK & QAM – Comparison, ISI – Pulse shaping – Duo binary encoding - Cosine filters – Eye pattern, equalizers

UNIT IV INFORMATION THEORY AND CODING 9
Measure of information – Entropy – Source coding theorem - Shannon-Fano coding, Huffman Coding, LZ Coding– Channel capacity – Shannon-Hartley law – Shannon’s limit- Error control Codes – Cyclic codes, Syndrome calculation – Convolutional Coding, Sequential and Viterbi decoding

UNIT V SPREAD SPECTRUM AND MULTIPLE ACCESS 9
PN sequences – properties – m-sequence –DSSS –Processing gain, Jamming – FHSS – Synchronisation and tracking - Multiple Access – FDMA, TDMA, CDMA
Tutorial = 15

TOTAL 45+15 = 60 PERIODS

TEXT BOOKS:
1. H Taub, D L Schilling, G Saha, “Principles of Communication Systems” 3/e, TMH, 2007
2. S. Haykin “Digital Communications” John Wiley, 2005

REFERENCES:
1. B.P.Lathi, “Modern Digital and Analog Communication Systems”, 3/e, Oxford University Press,2007
2. H P Hsu, Schaum Outline Series - “Analog and Digital Communications” TMH 2006
3. B.Sklar, “Digital Communications Fundamentals and Applications” 2/e Pearson Education 2007