(Syllabus) RAS Pre-Syllabus: Electronics & Tele-Communication Engineering (Code No. 14)

Rajasthan Public Service Commission

RAS Pre-Syllabus: Electronics & Tele-Communication Engineering (Code No. 14)

Networks :

Networks graph; matrices; Laplace transform, convolution; Fourier series; nodal and mesh analysis; time and frequency domain responses; two-port network parameters; network functions.

Control Systems:

Transfer functions; block diagram reduction techniques; signal flow graphs; basic control components; transient and steady-stage response analysis; stability of linear systems; Routh Hurwitz criterion; Root-loci; frequency response; Nyquist criterion; Bode plot; Nichol's chart; PID control.

Semiconductor Devices:

Electronic transport phenomena; p-n junctions; characteristics and equivalent circuits of semiconductor diodes, BJTs, JEETs and MOSFETs. Analog Circuits: Biasing of transistors and FETs; amplifiers; single-and multi- tage; feedback; differential; operational; power; oscillators; LC, crystal, relaxation; function generators and wave-shaping circuits; power supplies.

Digital Circuits:

Boolean algebra;; minimisation of Boolean functions; logic gates; digital IC families; combinational circuits-arithmetic circuits, code converters, multiplexers and decoders; sequential circuits; latches and flip-flops, conters and shifteregisters; comparators; timeos; ADCs and DACs; semiconductor memories; microprocessor- architecture, programming, memory and I/O interfacing computersarchitecture, programming.

Communication Systems:

Fourier transform: spectral analysis and signal transmission through linear time invariants stems; random noise; correlation and power spectrum; linear and angle modulation systems; superheterodyne receivers; sampling theorems; pulse code modulation; digital modulation systems; FDM and TDM.


Vectors; line & surface integrals: Maxwell's equations; wave equation; pointing vector; plane waves; propagation through various media, reflection, refraction; elements of radio wave propagation; transmission lines and rectangular waveguides; VSWR impedance matching; dipole antenna; loop antenna, antenna arrays, Yagi-Uda antenna, slot, horn and parabolic reflector antennas.

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