Electronics and Tele-Communication Engineering

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-stage;
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.
Electromagnetics: 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.