INDIAN ENGINEERING SERVICES
IES Exam Syllabus
ELECTRONICS & COMMUNICATION
PAPER-I
1.MATERIAL & COMPONENTS:
- Structure & properties of Electrical Engineering materials;Conductors, Semiconductors & Insulators, magnetic, Ferroelectric,Piezoelectric, Ceramic, Optical & Super-conducting materials. Passive components & characteristics Resistors,Capacitors & Inductors; Ferrites,Quartz crystal Ceramic resonators, Electromagnetic & Electromechanical components.
2.PHYSICAL ELECTRONICS,ELECTRONICS DEVICES & IC'S:
- Electrons and holes in semiconductors, Carrier Statistics,Mechanism of current flow in a semiconductor,Hall effect;Junction theory;Different types of diodes & their characteristics; Bipolar Junction transistor; Field effect transistors; Power switching devices like SCRs, GTOs, power MOSFETS; Basics of ICs - bipolar, MOS and CMOS types; basic of Opto Electronics.
3.SIGNALS & SYSTEM :
- Classification Of Signals & System :System modelling in terms of differential & difference equations;State variable representation;Fourier series;Fourier transforms & their application to system analysis; Laplace transforms and their application to system analysis; Convolution and superposition integrals and their applications; Z-transforms & their applications to the analysis & characterization of discrete time systems; Random signals and probability, Correlation functions; Spectral density; Response of linear system to random inputs.
4.NETWORK THEORY:
- Network analysis techniques;Network theorem,transient response,steady state sinusoidal response; Network graphs and their applications in network analysis; Tellegen’s theorem. Two port networks; Z, Y, h & transmission parameters, Combination of two ports, analysis of common two ports.Network functions :parts of network functions, obtaining a network function from a given part. Transmission criteria : delay and rise time, Elmore’s and other definitions effect of cascading. Elements of network synthesis.
5.ELECTROMAGNETIC THEORY:
- Analysis of electrostatic & magnetostatic field;Laplace’s & Poisson’s equations; Boundary value problems and their solutions; Maxwell’s equations; application to wave propagation in bounded & unbounded media;Transmission lines:basic theory,standing wave,matching applications, microstrip lines; Basics of wave guides and resonators; Elements of antenna theory.
6.ELECTRONIC MEASUREMENT & INSTRUMENTATION :
- Basic Concept's,Standard & Error Analysis:Measurements & instrumentation Basic concepts, standards and error analysis; Measurements of basic electrical quantities and parameters; Electronic measuring instruments and their principles of working : analog and digital, comparison, characteristics, application. Transducers; Electronic measurements of non electrical quantities like temperature, pressure, humidity etc; basics of telemetry for industrial use.
PAPER -II
1.ANALOG ELECTRONICS CIRCUITS :
- Transistor biasing & stabilization.NORMAL signal analysis.Power amplifiers. Frequency response.Wide banding techniques. Feedback amplifiers. Tuned amplifiers. Oscillators. Rectifiers and power supplies. Op Amp, PLL, other linear integrated circuits and applications. Pulse shaping circuits and waveform generators.
2.DIGITAL ELECTRONICS CIRCUITS :
- Transistor as a switching element; Boolean algebra,simplification of Boolean functions, Karnaguh map & applications;IC Logic gates & their characteristics; IC logic families : DTL, TTL, ECL, NMOS, PMOS and CMOS gates and their comparison; Combinational logic Circuits; Half adder, Full adder; Digital comparator; Multiplexer Demulti-plexer; ROM an their applications. Flip flops. R-S, J-K, D and T flip-flops; Different types of counters and registers Waveform generators. A/D and D/A converters. Semiconductor memories.
3.CONTROL SYSTEM :
- Transient & steady state response of control systems;Effect of feedback on stability and sensitivity; Root locus techniques; Frequency response analysis. Concepts of gain and phase margins: Constant-M and Constant-N Nichol’s Chart; Approximation of transient response from Constant-N Nichol’s Chart;Approximation of transient response from closed loop frequency response; Design of Control Systems, Compensator; Industrial controllers.
4.COMMUNICATION SYSTEM :
- Basic information theory;Modulation & detection in analogue & digital systems; Sampling and data reconstructions; Quantization & coding; Time division and frequency division multiplexing;Equalization;Optical Communication :in free space & fiber optic; Propagation of signals at HF, VHF, UHF and microwave frequency; Satellite Communication.
5.MICROWAVE ENGINEERING :
- Microwave Tubes & solid state devices,Microwave generation & amplifiers, Waveguides & other Microwave Components & Circuits,Micro strip circuits,Microwave Antennas, Microwave Measurements,Masers, lasers; Microwave propagation.Microwave Communication Systems terrestrial and Satellite based.
6.COMPUTER ENGINEERING:
- Number Systems.Data representation;Programming;Elements of a high level programming language PASCAL/C; Use of basic data structures; Fundamentals of computer architecture; Processor design; Control unit design; Memory organization, I/o System Organization.Microprocessors:Architecture & instruction set of Microprocessors 8085 and 8086, Assembly language Programming. Microprocessor Based system design : typical examples. Personal computers and their typical uses.
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