Digital Communications syllabus for JNTUH B.Tech III year I sem is covered here. This gives the details about credits, number of hours and other details along with reference books for the course.
Digital Communications Syllabus JNTUH R16
B.Tech. III Year I Sem. L/T/P/C
Course Code:EC503PC 4/1/0/4
Course Objectives:
- To understand the functional block diagram of Digital communication system.
- To understand the need for source and channel coding.
- To study various source and channel coding techniques.
- To understand a mathematical model of digital communication system for bit error rate analysis of different digital communication systems.
Course Outcomes: At the end of the course, the student will be able to:
- Understand basic components of Digital Communication Systems.
- Design optimum receiver for Digital Modulation techniques.
- Analyze the error performance of Digital Modulation Techniques.
- Understand the redundancy present in Digital Communication by using various source coding techniques.
- Know about different error detecting and error correction codes like block codes, cyclic codes and convolution codes.
UNIT – I: Elements of Digital Communication Systems: Model of Digital Communication Systems, Digital Representation of Analog Signal, Certain Issues in Digital Transmission, Advantages of Digital Communication Systems, Sampling Theorem, Types of Sampling – Impulse Sampling , Natural Sampling , Flat – Top Sampling. Introduction to Baseband Sampling. Waveform Coding Techniques: PCM Generation and Reconstruction, Quantization Noise, Non Uniform Quantization and Companding, DPCM, Adaptive DPCM, DM and Adaptive DM, Noise in PCM and DM.
UNIT – II: Information theory: Information and Entropy, Conditional Entropy and Redundancy,
Shannon-Fano Coding Mutual information, Information Loss due to Noise, Source coding Huffman Code, Variable Length Coding, Lempel-ziv coding, Source coding to increase average information per bit, Lossy Source coding, Bandwidth-S/N Trade off, Hartley Shannon Law. Error Control Codes Linear Block Codes: Matrix Description of Linear Block Codes, Error Detection and Error Correction Capabilities of Linear Block Codes. Cyclic Codes: Algebraic Structure, Encoding, Syndrome Calculation, Decoding. Convolution Codes: Encoding, Decoding,
UNIT – III: Baseband Pulse Transmission: Introduction, Matched Filter, Error Rate Due to Noise, intersymbol interference Nyquist’s criterion for Distortionless Baseband Binary Transmission, Correlative -Level Coding Baseband M-Array PAM Transmission PAM Transmission, Digital subscriber Lines, Optimal Liner Receiver, Adaptive Equalization, Eye patterns. Digital pass band transmission: pass band transmission model, Gram-Schmidt orthogonalization procedure, Geometric interpretation of signals Coherent detection of signals in noise, probability of error, Correlation receiver.
TEXT BOOKS:
- Communications system, S. Haykin, Wiley, 4 edition 2009.
- Digital and Analog Communication Systems – Sam Shanmugam, John Wiley, 2005.
REFERENCES:
- Principles of Communication Systems – Herbert Taub, Donald L Schiling, Goutam Saha, 3rd Edition, McGraw-Hill, 2008
- Electronic communication systems, Wayne Tomasi, 5 edition, Pearson
- Communication Systems: Analog and Digital, R. P. Singh , S. Sapre, McGraw-Hill Education, 2012
- Digital Communications – John G. Proakis , Masoud Salehi – 5th Edition, McGrawHill, 2008.
For all other B.Tech 3rd Year 1st Sem syllabus go to JNTUH B.Tech Electronics and Communication Engineering 3rd Year 1st Sem Course Structure for (R16) Batch.
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