EC8395 - COMMUNICATION ENGINEERING (Syllabus) 2017-regulation Anna University

EC8395 - COMMUNICATION ENGINEERING (Syllabus) 2017-regulation Anna University

EC8395	COMMUNICATION ENGINEERING	LPTC

3003

OBJECTIVES:

• To introduce the relevance of this course to the existing technology through demonstrations, case studies, simulations, contributions of scientist, national/international policies with a futuristic vision along with socio-economic impact and issues
• To study the various analog and digital modulation techniques
• To study the principles behind information theory and coding
• To study the various digital communication techniques

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 – Quantization – PAM – Line coding – PCM, DPCM, DM, and 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 – Convolution 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,

TOTAL: 45 PERIODS

OUTCOMES: At the end of the course, the student should be able to:

• Ability to comprehend and appreciate the significance and role of this course in the present contemporary world
• Apply analog and digital communication techniques.
• Use data and pulse communication techniques.
• Analyze Source and Error control coding.

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”, 3rd edition, 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.