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EC/EE/EI 211 Mathematics III
EC/EI 212 Circuit Theory
EC/EE/EI 213 Electronic Devices
EC/EE/EI 214 EMF Theory
EC/EE/EI 215 Digital Electronics
EC/EI 216 Data Structures Using C
EC/EE/EI 251Electronic Devices & Digital Electronics Lab EC/EI 252 Data Structures Lab
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ACHARYA NAGARJUNA UNIVERSITY ELECTRONICS&COMMUNICATION ENGINEERING BRANCH II/IV B TECH SECOND SEMESTER SCHEME OF INSTRUCTION AND EXAMINATION
Sl. NoCode No. & SubjectScheme of Instruction Periods per weekScheme of ExaminationTheory + TutorialPracticalDuration of University Exam(Hrs.)Sessional MarksUniversity MarksTotal 1
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EC/EE/ EI 221 Mathematics IV
EC/EE/EI 222 Electronic Circuits I
EC 223 Transmission Lines & Waveguides EC 224 Network Analysis & Synthesis EC/EI 225 Electrical Technology
EC 226 Signals & Systems
EC/EE/EI 227 Environmental Science EC 261 Electronic Circuits Lab
EC/EI 262 Electrical Engg Lab
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EC/ EE/EI 211 MATHEMATICS III II B Tech First Semester EC, EE and EI
UNIT – I FOURIER SERIES Introduction, Euler’s formulae, Conditions for a Fourier expansion, Functions having point of discontinuity, Change of interval, Odd and even functions, Expansions of odd and even periodic functions, Half range series, Typical waveforms, Parseval’s formula, Complex form of Fourier series, Practical harmonic series. UNIT – II INTEGRAL TRANSFORMS: Introduction, Definition, Fourier integrals, Fourier sine and cosine integrals: Complex form of Fourier integrals, Fourier transforms: Fourier sine and cosine transformsFinite Fourier sine and cosine transforms, Fourier transforms of the derivatives of a function.
Solution of Algeabric and Transcendental Equations: Introduction, Bisection method, Iteration method, Method of false position, NewtonRaphson method, Solution of simultaneous linear equationsGauss elemination of GaussSeidal iterative methods
UNITIII INTERPOLATION: Introduction, Finite Differences: Forward, Backward, Central differences, Symbolic relations, Differences of a polynomial, Newton’s formula for interpolation, Central difference interpolation formulae: Gauss’s Stirling’s, Bessel’s formulae., Interpolation with unequal intervals, Lagrange & Newton Method. Numerical differentiation finding first and second order differentials using Newton’s Formulae
UNITIV NUMERICAL INTEGRATION: Trapezoidal rule, Simson’s rule, Gauss’s Quadrature formula, Numerical solutions of ordinary and partial differential equations: Euler’s method, Taylor’s series method, Picards method, RungeKutta method of fourth order(for first order equations only), Boundary value problems, Solution of Laplace and Poisson equations by iteration method.
TEXT BOOKS: 1. B.S.Grewal, Higher Engineering Mathematics, 39^{th} Edition, Khanna Publishers, 2004. 2. S.S.Sastry, Introductory Methods of Numerical Analysis, 3^{rd} Edition, PHI, 2003.
REFERENCE BOOKS: 1. Erwin Kreyszig, Advanced Engineering Mathematics, 8^{th} Ed, John Wiley, 2000 2. M.K.Jain, S.R.K Iyengar and R.KJain, Numerical Methods for Scientific and Engineering Computation.
EC/EI 212 CIRCUIT THEORY II B Tech First Semester EC and EI
UNITI INTRODUCTION OF CIRCUIT ELEMENTS: Basic definition of the unit of Charge, Voltage, Current, Power and Energy, Circuit concept, Active and Passive circuit elements; Ideal, Practical and dependent sources and their VI characteristics, Source transformation, Voltage and Current division; VI characteristics of Passive elements and their series / parallel combination; Star Delta transformation, Energy stored in Inductors and Capacitors Kirchhoff’s Voltage law and Kirchhoff’s Current law; Mesh and Nodal analysis.
GRAPH THEORY Introduction to Graph Theory, Tree, Branch, Link, Cutset and loop matrices, relationship among various matrices and parameters, Mesh and Nodal Analysis
UNITII NETWORK THEOREMS: Superposition theorem, Thevenin’s and Norton’s theorems, Reciprocity, Compensation, Maximum power transfer theorems, Tellegan’s and Millman’s theorems, Application of theorems to DC circuits.
PERIODIC WAVEFORMS: Instantaneous, Peak, Average and RMS values of periodic waveforms; Crest factor, Form factor; Concept of phase and phase difference in sinusoidal waveforms; Time variation of voltage, current, power and energy in R, L and C with sinusoidal excitation and computation of their average power.
UNITIII SINUSOIDAL STEADY STATE ANALYSIS: ‘j’ notation and concept of phasor, time domain and the corresponding frequency domain representation of circuits. Response of R, L, C series and parallel combination circuits to sinusoidal excitation, Application of network theorems to AC circuits. Computation of active, reactive and complex powers; power factor.
RESONANCE: Series and Parallel resonance, selectivity, bandwidth and Q factorr, series and parallel RLC circuits; Impedance/admittance and current locus diagrams of simple series RL, RC and parallel RC circuits; concept of time constant using the exponentially decaying function and saturating exponential function.
UNITIV LAPLACE TRANSFORMS AND TRANSIENTS: Laplace Transforms of typical Signals, Initial value and final value theorems; Response of simple RL, RC and RLC series and parallel circuits subjected to DC and sinusoidal excitations using differential equation approach and Laplace Transform method with initial conditions;
DC transients of RL, RC, Series and Parallel RLC circuits, Time Constants.
POLYPHASE CIRCUITS: Polyphase system, Advantages of three phase system, Generation of three phase voltages, Phase sequence, interconnection of 3 phase sources and loads, Star to Delta and Delta to star transformation, Voltage, Current and Power in Star and Delta connected Systems, 3 phase Balanced Circuits, Power measurement in 3 phase circuits.
TEXT BOOKS: William H. Hayt, Jack E. Kemmerly and Steven M. Durbin, Engineering Circuit Analysis, 6^{th} Edition,TMH, 2002 M.E.Vanvalkenburg, Network Analysis, 3^{rd} Edition, PHI, 2003 A Sudhakar and SP Shyam Mohan, Circuits and Networks: Analysis and Synthesis, 2^{nd} Edition, TMH, 2002.
REFERENCE BOOKS: Franklin F.Kuo, Network Analysis and Synthesis, 2^{nd} Edition, John Wiley & Sons,2003 Mahmood Nahvi and Joseph Edminister, Electric Circuits, 4^{th }Edition, Schaum’s outline series, TMH, 2004
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EC/EE/EI 213 ELECTRONIC DEVICES II B Tech First Semester EC, EE and EI UNIT – I ELECTRON DYNAMICS: Motion of a charged particles in electric field, Electrostatic deflection in a CRT, Motion of charged particles in magnetic field, Magnetic deflection in a CRT, Electrostatic and magnetic focussing, Principles of CRT CONDUCTION IN SEMICONDUCTORS: Classification of materials based on energy band diagram, Conductivity of a semiconductor, Carrier concentration in an intrinsic semiconductor, Fermi level in an intrinsic semiconductor, Law of mass action, Donor and acceptor impurities, Charge densities in a semiconductor, Fermi level in a semiconductor having impurities, Diffusion, Carrier life time, Continuity equation, Diffusion length, Hall effect
UNIT – II SEMICONDUCTOR DIODES: Quantitative theory of PN junction diode, V – I Characteristics and its temperature dependence, Transition and Diffusion capacitances of PN junction diode, Limitations and specifications of diodes, Break down of junctions under reverse bias. Avalanche Diode, Zener Diode, Varactor Diode, Tunnel Diode, Photo Diode, LED and LCD: Characteristics and areas of applications.
UNIT III JUNCTION TRANSISTOR: NPN & PNP junction transistors, Transistor current components, Transistor as an Amplifier, CB, CE and CC configurations and their characteristics, DC bias and its stabilization, Various Stabilization and Compensation circuits, Thermal runaway and thermal stability, Phototransistor.
UNIT IV UNIPOLAR DEVICES: JFET, DepletionMOSFET, and EnhancementMOSFET: Basic construction, operation, Drain and Transfer characteristics, FET Parameters _{ }r_{d}, g_{m,} µ; biasing methods. UJT: Basic construction, electrical equivalent circuit and operation, emitter characteristics. POWER DEVICES: PNPN Devices, SCRTwo transistor analogy and characteristics, DIAC and TRIAC: their characteristics only.
TEXT BOOKS: Jacob Millman and Christos C Halkias, Electronic Devices and Circuits, TMH, 2002 Theodore F Bogart Jr., Jeffrey S Beasley and Guillermo Rico, Electronic Devices and Circuits, 6^{th}Edition, Pearson Education, 2004. Robert L Boylested and Louis Nashelsky , Electronic Devices and Circuit Theory, 8^{th} Edition, PHI, 2003 REFERENCE BOOKS: David A Bell, Electronic Devices and Circuits, 4^{th} Edition, PHI, 2003 NN Bhargava, DC Kulshrestha and SC Gupta – Basic Electronics and Linear Circuits, TTTI Series, TMH, 2003
EC/EE/EI 214 ELECTROMAGNETIC FIELD THEORY II B Tech First Semester EC, EE and EI
UNIT – I ELECTROSTATICS: Coulomb’s law and field intensity, Electric field due to continuous charge distributions, electric flux density, Gauss’s Law, Applications of Gauss law, Electric potential, Relation between E and V, Potential and field of Electric dipole, Energy density in electrostatic fields, Poisson’s Equation and Laplace Equation. Capacitance for various configurations using Laplace’s Equation
UNIT  II MAGNETOSTATICS: BiotSavart’s Law, Ampere’s circuital law, Applications of Ampere’s law, Magnetic flux density, Maxwell’s equations for static EM fields, Magnetic Vector and Scalar potentials, Force due to magnetic field, Magnetic dipole, Energy density in Magnetic fields.
UNIT – III ELECTRODYNAMICS: Faraday’s Law of Electromagnetic induction, Transformer EMF, Motional EMF, The equation of continuity for time varying fields, Inconsistency of Ampere’s Law, Maxwell’s equations, Conditions at a boundary surface for both static and time varying fields.
UNIT – IV EM WAVES: Wave equation, Solution for freespace conditions, Uniform planewaves and their propagation, Wave equations for a conducting medium, Sinusoidal time variations, Conductors and Dielectrics, Polarization, Reflection and refraction of plane waves, Poynting Theorem
TEXT BOOKS: Mathew NO Sadiku, Elements of Electromagnetics, Oxford University Press, 2003. W Hayt, Engineering Electromagnetics, TMH, 1997. EC Jordan and KG Balmain, Electromagnetic Waves and Radiating Systems, PHI 2003
REFERENCE BOOKS: Joseph A Edminister, Theory and Problems of Electromagnetics, 2^{nd} Edition, Schaum’s Outline Series, McGraw Hill International, 1993
EC/EE/EI 215 DIGITAL ELECTRONICS 