FOUNDATION COURSES
BASIC ELECTRONICS ENGINEERING
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UNIT–I SEMICONDUCTOR DEVICES
Diode
applications: Half-wave rectifier, Full-wave rectifier (with and without
filter), Clipper and Clamper, Voltage multiplier and SMPS. Special purpose
diodes and their applications: Working principle and application of Zener
diode, Varactor diode, LED, PIN diode and Laser diode. Digital display devices:
7 segment display and LCD.
UNIT–II TRANSISTOR AND ITS APPLICATIONS
Transistor
and applications: Working principle of BJT, FET and MOSFET& CMOS application
of BJT and MOSFET as amplifier and switch.
UNIT–III SPECIAL SEMICONDUCTOR DEVICES AND TRANSDUCERS
Basic
principle and working of SCR, SCS, UJT, PUT, IGBT, LASCR, optical couplers and
fiber optics – Introduction to Transducers and sensors.
UNIT–IV INTRODUCTION TO DIGITAL ELECTRONICS
Logic
gates, Flip Flops, Encoder, Decoder, Multiplexer, De multiplexer, A/D, D/A
converters, Microprocessors and microcontroller, IC.
UNIT–V BASICS OF
COMMUNICATION SYSTEMS
Block
diagram of communication system, frequency spectrum, need for modulation,
Modulation techniques: Amplitude modulation and frequency modulation, TDMA,
FDMA AND CDMA. Electomagnetic interference: EMI & EMC, Basic concepts of
EMF and EMF reduction methods. Electromagnetic compatibility;Emission and
immunity issue, SAR.
Online resources
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