7/28/2019 Digital Communication Syllabus

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CS AND IT- IV SEMESTER

DIGITAL COMMUNICATION

UNITI INTRODUCTIONTOCOMMUNICATIONSYSTEMSElements of a Communication System, Modulation, Need for Modulation, FundamentalLimitations of a Communication System, Analog and Digital Signals and Systems, Basics ofFourier Series and Transform, Introduction to Radio Communication, Analog Modulation

Techniques: Amplitude Modulation (AM), Frequency Modulation (FM) and Phase Modulation(PM), Generation and detection of AM, FM and PM.

UNITII ELEMENTS OF DIGITAL COMMUNICATION, INFORMATION THEORY AND

ERRORCONTROLCODING

Model of a Digital Communication System, Measure of Information, Entropy and InformationRate, J oint and Conditional Entropy, Source Coding, Fixed and Variable Length Code Words,Mutual Information and Channel Capacity of DMC, Hartley-Shannon Law.Error Free Communication over a Noisy Channel, Relation between Minimum Distance andError Detecting and Correcting Capability, Linear Block Codes, Cyclic Codes, CRC, andConvolution Codes: Encoding and Decoding.

UNITIII PULSEMODULATION AND WAVEFORM CODING TECHNIQUES

Sampling and Reconstruction of Analog Signals, Types of Pulse Modulation System: PAM,PWM and PPM, Quantization, Encoding, Pulse Code Modulation (PCM), Bandwidth of PCM,Differential PCM, Delta Modulation (DM), Adaptive Delta Modulation (ADM), ADPCM,Comparison of PCM and DMLine Coding and its Properties, NRZ and RZ Types, Signaling Format for Unipolar, Polar,Bipolar (AMI), and Manchester Coding, Digital Multiplexing.

UNITIV DIGITALMODULATIONTECHNIQUES

Types of Digital Modulation, Waveforms for Amplitude, Frequency and Phase Shift Keying,Method of Generation and Detection of Coherent and non-coherent Binary ASK, FSK and PSK,Differential Phase Shift Keying (DPSK), Quadrature Modulation Techniques: QuadratureAmplitude Modulation (QAM) and Quadrature Phase Shift Keying (QPSK), Minimum ShiftKeying (MSK) Generation and detection.

UNITV MULTIPLE ACCESS TECHNIQUES

Introduction, Frequency Division Multiple Access (FDMA), Time Division Multiple Access(TDMA), Spread Spectrum Multiple Access: Frequency Hopped Multiple Access (FHMA), CodeDivision Multiple Access (CDMA), Introduction to Interleave Division Multiple Access (IDMA).

TEXTBOOK: B.P. Lathi Modern Digital and Analog Communication Systems, Oxford University Press.REFERENCES:

1. B. Sklar, Digital Communications: Fundamentals and Applications, Pearson Education.2. S. Haykin, Digital Communication, J ohn Willey.3. R.P. Singh and S.D. Sapre, Communication Systems: Analog and Digital, Tata McGraw-Hill.4. T. Schilling, Principles of Communication Systems, TMH.5. A.B. Carlson, Communication Systems, TMH.6. G. Kennedy, Electronic Communication Systems, TMH.