JNTUH B.Tech 3rd Year 1 sem Electronics and Communication Engineering R13 (3-1) Analog Communications R13 syllabus.

JNTUH B.Tech 3rd year (3-1) Analog Communications gives you detail information of Analog Communications R13 syllabus It will be help full to understand you complete curriculum of the year.

Course Objectives: This course aims at

• Developing and understanding of the design of Analog communication system.
• Study of analog modulation techniques.
• Subject will develop analytical abilities related to Circuit members.
• Establishing a firm foundation for the understanding of telecommunication systems, and the relationship among various technical factors when such systems are designed and operated.

UNIT – I

Amplitude Modulation Introduction to communication system, Need for modulation, Frequency Division Multiplexing, Amplitude Modulation, Definition, Time domain and frequency domain description, single tone modulation, power relations in AM waves, Generation of AM waves, square law Modulator, Switching modulator, Detection of AM Waves: Square law detector, Envelop detector, Double side band surpressed carrier modulators, time domain and frequency domain description, Generation of DSB-SC Modulated waves, COSTAS Loop.

UNIT – II

SSB Modulation Frequency domain description, Frequency discrimination method for generation of AM SSB Modulated Wave, Time domain description, Phase discrimination method for generating AM SSB Modulated waves. Demodulation of SSB Waves, Vestigial side band modulation: Frequency description, Generation of VSB Modulated wave, Time domain description, Envelop detection of a VSB Wave pulse Carrier, Comparison of AM Techniques, Applications of different AM Systems.

UNIT – III

Angle Modulation  Basic concepts, Frequency Modulation: Single tone frequency modulation, Spectrum Analysis of Sinusoidal FM Wave, Narrow band FM, Wide band FM, Constant Average Power, Transmission bandwidth of FM Wave – Generation of FM Waves, Direct FM, Detection of FM Waves: Balanced Frequency discriminator, Zero crossing detector, Phase locked loop, Comparison of FM and AM.

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TEXTBOOKS : 

• Communication Systems – Simon Haykin, 2 Ed, Wiley Publications.
• Communication Systems – B.P. Lathi, BS Publication, 2004.

REFERENCES BOOKS

• Electronic Communications – Dennis Roddy and John Coolean, 4th Edition, PEA, 2004.
• Electrnic Communication Systems – Modulation and Transmission – Robert J. Schoenbeck, 2nd Edition, PHI.
• Analog and Digital Communication – K. Sam Shanmugam, Wiley, 2005.
• Electronics & Communication System – George Kennedy and Bernard Davis, TMH 2004.
• Principles of Communication Systems – H Taub & D. Schilling, Gautam Sahe, TMH, 2007, 3rd Edition

Course Outcomes

Upon completion of the subject, students will be able to:

• Conceptually understand the baseband signal & system.
• Identify various elements, processes, and parameters in telecommunications systems, and describe their functions, effects, and interrelationship.
• Design procedure of AM Transmission & Reception, analyze, measure, and evaluate the performance of a telecommunication system against given criteria.
• Understand basic knowledge of FM Transmission & Reception.
• Understand various types of SSB Transmission & reception.
• Design typical telecommunication system that consists of basic and essential building blocks.

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