APTRANSCO AE 2012 Syllabus Of Assistant Engineer (Telecom) 2011-12

Syllabus for Written Test of AP Transco

Assistant Engineer (Telecom) 2011-12

                     

Network Analysis :

Kirchoff’s Laws, RC, RL & RLC Circuits, Initial conditions,

Energy, Power, Instantaneous, max, average, RMS values of alternating currents, Phaser

representation, transient and steady state analysis, Total response. Network analysis

using Laplace Transforms, properties of Laplace transforms.

Fourier Series: Continuous and discrete Fourier Transforms, z-transforms. Applications

to signal Analysis.

Convolution. Network Theorems and Applications. Two Port Parameters, Series, Parallel

and Cascade connections of two port networks, Z, Y, ABCD Parameters, Network

Functions, Poles and Zeros. Driving point and Transfer Functions, Image Parameters,

Conventional LP, HP, BP, Band Stop Filters. Composite Filters, T, ╥ & Lattice

Networks, Attenuators and Equalizers.

Electronic Devices & Circuits:

 PN Junction, PNP, NPN Transistors. Biasing, Tunnel

Diode, FET, UJT,SCR Characteristics, Various CB,CE,CC transistor Amplifiers –

Analysis & Performance. RC coupled and push pull amplifiers, compensation techniques,

Feedback, Negative feedback, oscillator Circuits, Phase Shift Oscillator.

Digital Circuits: Wave Shaping, multivibrators, Sweep Generators, Counters, logic

Gates and Circuits, Number Systems, Codes, Error Detection and Correction. Sequential

Circuits, Integrated Circuits OP Amps-Applications, IC Comparator Circuits, A/D, D/A

Converters.

Linear Control System: Open loop, Closed loop system, Signal Flow Graphs, Stability,

Routh – Hurwitz and Nyquist Criterion, Bode plots, Gain-phase Margin, Lead-Lag

compensation Techniques.

Transmission Lines & Antennas:

 Transmission line equation, Primary and Secondary

Parameters, Propagation constants, Open and Short Circuited Lines, Standing Waves,Reflection Coefficient, VSWR, Line as Circuit element, Impedance Matching.Maxwell’s equations and Field Theory: Various Laws & Theorems in

Electromagnetism, Plane Waves, Boundary Conditions, Concept of Radiation, Half wave

Dipole, Antenna Arrays, Communication Antennas – performance Characteristics.

Wave guides and Components: Reciprocal & non Reciprocal Wave guide components,

Couplers, Tees, Microwave Sources, Microwave Communication, Link Design.

Basics of Micro Processors & Micro Controllers: Architecture and Assemblers,

memory Devices.

Communication systems: 

Modulation, All types of Modulation techniques, SNR,

Analog & Digital Communication techniques, multiplexes, Demodulators, Radio

Receivers & Transmitters – Characteristics & Basics of Fibre Optics Communication and

Satellite Communication Systems.