SEMESTER-II

EL - 213 Antenna Systems and Radiation
Theory and design of Antennas, Antenna parameters, Radar equation
Short dipole antennas, antenna arrays, horn and helical antenna, field pattern and radiation resistance in various cases. Antenna types and parameters for isotropic, dipole, broadside and end fire arrays, Yagi-Uda, log periodic and rhombic antenna, microwave antennas, horn, microstripline, slot antennas, parabolic reflector, Antenna design programs for microstrip.

Applications

EL - 214 DSP Algorithms and Applications
Methods and techniques for digital signal processing. Review of sampling theorems, A/D and D/A converters. Demodulation by quadrature sampling. Z-transform methods, system functions, linear shift-invariant systems, difference equations. Correlation and convolution. Signal flow graphs for digital networks, canonical forms.
Design of digital filters, practical considerations, IIR and FIR filters. Digital Fourier transforms and FFT techniques. Applications to spectrum analyzer, speech processing, audio CD Player, AM detector, echo cancellor.

EL - 215 Sensors and Actuators
Transducer classification, requirements, basic physics, design considerations.
Mechanical, thermal, optical, electrical, magnetic, chemical sensors, displacement, strain, vibration, pressure, flow, force and torque, temperature transducers.

Actuators, electromechanical, electrothermal, electrooptical and electrochemical actuators, working principles, specifications and application examples, relays, motors, heaters.

Electronic components, specifications of commercially available components, modern package like SMDs, application circuits of sensors with electronic components, Signal conditioning circuits.

EL - 216 Optical Fiber Communication
Optical fiber theory and applications, parameters and types of optical fibers, single and multimode fibers, dispersion ? intermodal and intramodal, step and graded index fibers, construction of optical fiber cables, loss mechanisms - absorption and scattering, connector types and splices, misalignment and mismatch losses, power budget of optical fiber link.
Optical fiber manufacturing processes. Optical fiber testing and parameter (cut off wavelength, loss per unit length, numerical aperture, bending loss, connector/splice loss) measurement. Power meter, OTDR- principle and uses. Spectrum analyzer.

Optical Amplifiers, semiconductor optical amplifiers, EDFA, Raman Amplifier. WDM and DWDM systems.

Fiber communication systems. System design considerations for point to point link. System architecture, optical transmitters and receivers, elctro optic modulators, Non-linear effects and system performance, Dispersion management, Soliton propagation.

Analog and digital modulation, bit error rate, eye diagram. Optical add-drop multiplexers. Applications of Optical fiber communication systems.

EL - 217 Power Electronics Devices and Systems
Linear electronics Verses power electronics, applications of power electronics.
Construction, operating principles, ratings and operating parameters of following devices ? SCR, Thyristors types :- phase control, inverter grade, asymmetrical (ASCR) reverse conducting, (RCT), Gate assistated Turn off (GATT), Bidirectional diode (DIAC), TRIAC, SUS, SBC, SCS, LASCR, power transistors, power MOSFETS, IGBT?s, SITS, GTO, FCT, SITH, MCT, PIC?s. ate triggering circuits, series and parallel operations.

Phase angle control, single phase ? half wave control, full wave control, Half controlled bridge, voltage doubler, Three phase fully controlled, bridge, three phase half control bridge, selection of converter circuits, firing circuits, triggering circuits.

Control of dc to dc converter, step down (Buck) converter, step-up (Boost) converter, Buck-Boost converter, Cuk-dc-dc converter fill bridge dc to dc converter. Cycloconverters Dual converters, microprocessor based firing schemes for dual converter.

Classification, basic concepts, load resonant converter, zero voltage and /or zero current switching.

Basic concepts, classification, series inverter, self commutated inverters, parallel inverters, single-phase bridge voltage source invecter, three phase bridge, voltage control of single phase and three phase inverters, current source inverters, PWM inverters.

Single phase, three phase AC regulators.

Switching dc power supplies ? linear power supplies, switching power supplies, dc-dc converter with electrical isolation, control of switch mode P/S, P/S protection, designing concepts.

Power Line Disturbances, Power conditioners and uninterruptible power supplies.

EL - 218 Foundation of Quantum Computing
Single Q bit operations, universal quantum gate, two level, single qubit and CNOT are universal. The Quantum simulation algorithm.
Conditions for quantum computation, preparation of initial states and measurement results, Harmonic oscillator quantum computer, optical photon quantum computer, optical cavity electrodynamics, Ion traps, nuclear magnetic resonance.