Lecturers in Government Polytechnic Colleges

(General Recruitment)

ELECTRONICS & COMMUNICATION ENGINEERING

01. Network analysis, Topology, Tree Tieset out set, first and Second order Circuits.

Steady State and Transient response, Sinusoidal steady State Analysis.

Series and parallel Resonance, Network Theorems, Laplace Transforms, Fourier series, Fourier

Transforms – Applications, Two port.

Network Parameters, Interconnection of two ports, Image Impedance, Image Parameters.

Filters – constant K and M derived sections. Electronics Devices – Diodes, Transistors, FET

biasing, and characteristics, Frequency, Response, Amplifier circuits.

Electro Magnetic Theory – Maxell’s Equations. Coulomb’s law, Amper’s law , Faraday’s law,

Poynting Energy Theorem, Stoke’s theorem, uniform plane waves.

Transmission Line Theory – Standing waves & Travelling waves, Reflection, VSWR.

02. Feedback Amplifiers and oscillator Circuits Wave Shaping circuits, Logic Gates, Boolean

Theorems, Adders & Subtractors. Antennas & Propagation – Radiation Principle, Antenna

parameters.

Definitions.

Directional Antennas, Linear Antenna Arrays, Broadside & End fire Arrays, Gain, Directivity,

Radiation pattern.

Ground Wave, Sky Wave, Ionosphere Propagation, Guided Waves, Rectangular Wave-Guide

Analysis, Microwave Circuits and Components.

Microwave Tubes, Klystron, Magnetron, and TWT.

Modulation Techniques – AM, FM, PM. Channel capacity, Noise, AM, FM, Transmitters, Radio

Receivers.

TV and Satellite Communication – Principles Radar Equation and Applications of Radar

Computer Programming, FORTRAN, BASIC, PASCAL, Are Programming languages.

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