Page 64 - CatalogNEP-PS

Angle Modulation: Frequency and phase modulation, frequency spectrum of FM waves,
intersystem comparisons (FM and AM), FM generation using VCO, FM detector (slope detector)
Satellite Communication: Introduction, Geosynchronous satellite orbits, geostationary satellite
advantages of geostationary satellites. Transponders (C - Band), Uplink and downlink, path loss,
Satellite visibility, Ground and earth stations. Simplified block diagram of the earth station.
Mobile Telephony System: Basic concept of mobile communication, frequency bands used in
mobile communication, the concept of cell sectoring and cell splitting, SIM number, IMEI
number, GPS navigation system (qualitative idea only).

UNIT 2 (15 Hours)
Basics of Logic Gates: Logic gates and the realization using diodes and transistors.
Basics of reduction of logic expressions: Boolean algebra, Boolean equation of logic circuits, de-
Morgan theorem, Method of realization a circuit for given truth table, Sum of product (SOP) and
product of sum (POS) representation, Karnaugh map and their applications.
Combinational Circuits: Design procedure, Adderssubtractors, Carry look ahead adder, BCD
adder, Magnitude comparator, Multiplexer/DE multiplexer, Encoder/decoder, parity checker,
Code converters, Implementation of combinational logic.
UNIT 3 (15 Hours)

Sequential Circuit – Flip Flop: SR, JK, D and T flipflop, Master slave flipflops, Triggering
mechanism of flipflop, Realization of one flip flop using other flipflops.
Asynchronous/ripple counters, Synchronous counters, Shift counters, Shift registers, Universal
shift register, MSI and LSI based design, MSI and LSI implementation on sequential circuit.
Programmable logic and Data Converters: Programmable logic device (PLD), Programmable
logic array (PLA), Implementation of ROM and PLA, Analog to Digital (A/D) data converters,
Digital to analog(D/A) data converters, logic families, microprocessors.

*
Tutorial(15 Hours) one hour per week
SUGGUESTED READINGS:

1. Communication Electronics, Principles and Applications, L. E. Frenzel, Tata McGraw-
Hill.
2. Communication Systems: Analog and Digital, R. P. Singh and S. D. Sapre, Tata McGraw-
Hill.
3. Analog and Digital Communications, H. Hsu, Schaum‘s Outline Series, Tata McGraw-
Hill.
4. Electronic Communications Systems: Fundamentals Through Advanced, Wayne Tomasi,
Fifth Edition, Pearson
5. Electronic Communication, L. Temes and M. Schultz, Schaum‘s Outline Series, Tata
McGraw- Hill.
6. Electronic Communication Systems, G. Kennedy and B. Davis, Tata McGraw-Hill
7. Analog and Digital Communication Systems, M. J. Roden, Prentice Hall of India.
8. SahaG, MalvinoA. Pand Leach D.P. (2011). Digital Principles and Applications. Noida,
India: Tata McGraw-Hill Education.
9. Malvino Pand Brown J.A. (2011). Digital Computer Electronics. Noida India: Tata
McGraw-Hill Education.
10. Hawkins Cand Segura J. (2010). Introduction to Modern Digital Electronics. New York,
USA: SciTech Publishing.

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