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JNTUH Btech/Mtech Principles of Electronic and communcation Engineering Material of all five units

JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
PRINCIPLES OF ELECTRONIC AND COMMUNICATIONS
(Open Elective -1)
UNIT - I
Introduction: Need for Modulation, Frequency translation, Electromagnetic spectrum, Gain,
Attenuation and decibels.
UNIT - II
Simple description on Modulation: Analog Modulation-AM, FM, Pulse Modulation-PAM, PWM,PCM, Digital Modulation Techniques-ASK, FSK, PSK, QPSK modulation and demodulation schemes.
UNIT - III
Telecommunication Systems: Telephones Telephone system, Paging systems, Internet Telephony.Networking and Local Area Networks: Network fundamentals, LAN hardware, Ethernet LANs,Token Ring LAN.
UNIT - IV
Satellite Communication: Satellite Orbits, satellite communication systems, satellite subsystems,Ground Stations Satellite Applications, Global Positioning systems.
Optical Communication: Optical Principles, Optical Communication Systems, Fiber –Optic Cables,Optical Transmitters & Receivers, Wavelength Division Multiplexing.
UNIT - V
Cellular and Mobile Communications: Cellular telephone systems, AMPS, GSM, CDMA, WCDMA.Wireless Technologies: Wireless LAN, PANs and Bluetooth, ZigBee and Mesh Wireless networks,Wimax and MANs, Infrared wireless, RFID communication, UWB.
TEXT BOOKS
1. Louis E. Frenzel, “Principles of Electronic Communication Systems”, 3rd Ed., McGraw Hill
publications, 2008.
2. Kennady, Davis, “Electronic Communications systems”, 4Ed., TMH, 1999

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