EC 502-Digital Communication System |
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1.
Introduction: Analog and digital communication. Discrete signals. Elements of digital
communication system
2.
Source encoding: Pulse code modulation, quantization noise, linear and non-linear
quantization, companding- A-law and μ-law. Differential pulse code modulation, delta
modulation, adaptive delta modulation, Linear predictive coders
3.
Baseband transmission: Baseband signal receiver: probability of error calculations, optimum
filters, coherent reception, matched filter and its transfer function. Integrate and dump type
filter. Regenerative repeater, Bit synchronization, Inphase and midphase synchronizer. Early
late gate synchronizer. Frame synchronization.
4.
Line coding: Polar/Unipolar/Bipolar NRZ and RZ; Manchester, differential encoding and their
spectral characteristic, self synchronization properties of some of the encoded signal.
5.
Equalization: Inter symbol interference (ISI), Purpose of equalization, Eye pattern, Nyquist
criterion for zero ISI, fixed equalizer. Design of equalizer, Adaptive equalizer.
6.
Digital modulation techniques: BPSK, DPSK. BFSK, M-Ary PSK & FSK, QPSK, MSK,
QASK, Error calculations.
7.
Spread-spectrum modulation: Pseudo-Noise Sequence, A notion of Spread Spectrum, Direct-
Sequence Spread-Spectrum with Coherent Binary Phase-Shift Keying, Processing Gain,
Probability of Error, Frequency-hop Spread Spectrum, Code-Division Multiplexing
8.
Information theory Discrete and continuous messages, Message source, zero memory source,
Discrete memory-less source, extension of zero memory source, Markov source and their
entropy, Channel with and without memory, Hartley and Shannon’s law.
9.
Introduction to Coding Theory: Compact codes, Instantaneous codes, Huffman code, Shanon-
Fano code. Error control and correcting Codes; Linear block codes, Cyclic codes- BCH,
Convolution codes
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Text Books: |
1.Taub & Schilling, Principle of Communication System, McGraw Hill.
2.J.G. Proakis, Digital Communications, McGraw Hill.
3. P.K.Ghosh, Principles of communication Engineering Analog & Digital, University Press
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References: |
1.Simon Haykin, Communication System, John Wiley & Sons,
2.Hsu: Analog & Digital Communication, Schaum series, TMH
3.M.B.Pursley: Introduction to Digital Communication, PHI/Pearson
4.B.P. Lathi, Modern Digital and Analog Communication System, Oxford University Press.
5.R.P.Singh & S.D.Sapre, Communication Systems 2/e- Analog and Digital , TMH
6.J.G. Proakis, & M.Salehi; “Fundamentals of Communication Systems” Pearson
7.J.G. Proakis, & M.Salehi; “Communication Systems Engineering” 2/e – PHI/Pearson
8.A.Bhattacharya- “Digital Communication”, TMH
9.L.W. Couch II, Modern Communication System, PHI/Pearson.
10.B.Sklar, “Digital Communications- Fundamentals and Applications- 2/e Pearson .
11.W.Tomasi: “Electronic Communication Systems Fundamental Through Advanced” 5/e Pearson
12.Roden, Analog & Digital Communication Systems, 5/e, SPD
13.Dungan, Electronics Communication System, Vikas
14.Zeimer & Tarnter, Principles of Communication, Jaico
15.Rekha, Digital Communications, Scitech
16.Graveno,An introduction to error correcting codes, OUP
17. N.B.Chakraborty & A.K.Dutta “An Introduction to the Principles of Digital Communication”, Newage
18.Couch:Digital & Analog Communication System, Pearson.
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