ANNA UNIVERSITY ECE SYLLABUS
EC6501 DIGITAL COMMUNICATION SYLLABUS
OBJECTIVES:EC6501 DIGITAL COMMUNICATION SYLLABUS
5TH SEM ECE
REGULATION 2013
To know the principles of sampling & quantization
To study the various waveform coding schemes
To learn the various baseband transmission schemes
To understand the various Band pass signaling schemes
To know the fundamentals of channel coding
UNIT I SAMPLING & QUANTIZATION
Low pass sampling – Aliasing- Signal Reconstruction-Quantization - Uniform & non-uniform quantization - quantization noise - Logarithmic Companding of speech signal- PCM - TDM
UNIT II WAVEFORM CODING
Prediction filtering and DPCM - Delta Modulation - ADPCM & ADM principles-Linear Predictive Coding
UNIT III BASEBAND TRANSMISSION
Properties of Line codes- Power Spectral Density of Unipolar / Polar RZ & NRZ – Bipolar NRZ - Manchester- ISI – Nyquist criterion for distortionless transmission – Pulse shaping – Correlative coding - Mary schemes – Eye pattern - Equalization
UNIT IV DIGITAL MODULATION SCHEME
Geometric Representation of signals - Generation, detection, PSD & BER of Coherent BPSK, BFSK & QPSK - QAM - Carrier Synchronization - structure of Non-coherent Receivers - Principle of DPSK.
UNIT V ERROR CONTROL CODING
Channel coding theorem - Linear Block codes - Hamming codes - Cyclic codes - Convolutional codes - Vitterbi Decoder
TOTAL: 45 PERIODS
OUTCOMES:
Upon completion of the course, students will be able to
Design PCM systems
Design and implement base band transmission schemes
Design and implement band pass signaling schemes
Analyze the spectral characteristics of band pass signaling schemes and their noise performance
Design error control coding schemes
TEXT BOOK:
1. S. Haykin, “Digital Communications”, John Wiley, 2005
REFERENCES:
1. B. Sklar, “Digital Communication Fundamentals and Applications”, 2 nd Edition, Pearson Education,2009
2. B.P.Lathi, “Modern Digital and Analog Communication Systems” 3 rd Edition, Oxford University Press 2007.
3. H P Hsu, Schaum Outline Series - “Analog and Digital Communications”, TMH 2006
4. J.G Proakis, “Digital Communication”, 4 th Edition, Tata Mc Graw Hill Company, 2001.
No comments:
Post a Comment