3rd

Semester

2nd year 1st semester subjects:

1. Digital Logic Design

2. Signals and Systems

3. Analog Electronic Circuits

4. Engineering Electromagnetics

5. Network Theory

6. Optoelectronics

7. Complex Variables and Partial Differential Equations

ECE103 Digital Logic Design L T P C 3 0 2 4

Version No.: 1.10 Prerequisite: ECE101 Electron Devices and Circuits Objectives: Establish a strong understanding of the principles of Digital Design. Provide Understanding of number systems and Boolean algebra. Represent logical functions in Canonical form and standard forms. Develop the Knowledge of combinational and sequential circuits design. Enable the student to design and implement their circuits Expected Outcome: 1. An ability to understand the basic number systems used in digital design 2. An ability to understand the basic principles of Boolean algebra 3. An ability to design and analyze combinational logic and sequential logic digital circuits 4. Develop state diagrams and algorithmic state machine charts methods of minimization of

next state transition tables, and strategies for state assignment. 5. An ability to design and analyze finite state machines. 6. An ability to design and implement Combinational and Sequential circuits using PLAs. Unit I Number systems and Boolean algebra 3 hours Brief review of Digital systems, Binary numbers, Number base conversions, Representation of Negative Numbers, Complements, Binary arithmetic, Binary Codes for Decimal Numbers. Basic Definitions, Axiomatic Definition of Boolean Algebra, Basic Theorems and Properties of Boolean Algebra, Boolean Functions, Canonical and Standard Forms, Digital Logic Gates and timing concepts. Unit II Gate-Level Minimization 4 hours The Map Method - K-map 4 variable, Product of Sums Simplification, NAND and NOR Implementation, Other Two-Level Implementations. Review of , RTL, DTL, TTL, ECL, CMOS families. Unit III VerilogHDL Coding Style 8 hours Lexical Conventions - Ports and Modules – Operators - Gate Level Modeling - System Tasks & Compiler Directives - Test Bench - Data Flow Modeling - Behavioral level Modeling -Tasks & Functions. Unit IV Design and Modeling of Combinational Logic Circuits using

Verilog 15 hours

Analysis Procedure, Design Procedure, Binary Adder-Subtractor, Parallel Adder, Carry look Ahead Adder, Binary Multiplier, Code Converters-Binary to Gray, Gray to Binary, BCD to Excess-3 Code Conversion and vice versa, BCD to 7-segment code converter, Magnitude Comparator-4 bit, Decoders, Encoders, Multiplexers, De-multiplexer, Parity generator and checker. Modeling of above combinational circuits using Verilog. Unit V Sequential Logic 15 hours Latches, Flip-Flops-SR, D, JK & T, realization of FFs, synchronous and asynchronous sequential circuits-State table and state diagrams, State reduction, Shift Registers-SISO, SIPO, PISO,PIPO, Design of counters-Modulo-n, Johnson, Ring, Up/Down, Design of Serial Adder, Serial Multiplier, FSM, Mealy and Moore state machines - State minimization – Sequence detection. Modeling of above sequential circuits using Verilog. Textbooks 1. M. Morris Mano, "Digital Design", 4th Edition, Prentice Hall of India Pvt. Ltd., 2012.

2. Samir Palnitkar,” Verilog HDL: A Guide to Digital Design and Synthesis” Prentice Hall,

Second Edition, 2009.

Proceedings of the 29th Academic Council [26.4.2013] 326

Reference Books 1. Charles H. Roth, Jr., "Fundamentals of Logic Design", 6th Edition, Brooks/Cole, 2009.

2. Thomas L. Floyd & R P Jain, “Digital Fundamentals”, PHI, 10th Edition, 2009.

3. Ronald J Tocci & Neal S. Widmer, “Digital Systems, Principles and Applications”,

10th edition, Pearson education, 2009.

4. Ronald J. Tocci & Neal S. Widmer, “Digital Systems, Principles and Frank Vahid, “Digital

Design”, John Wiley and Sons, 2007.

Mode of Evaluation: CAT- I & II, Quizzes, Assignments/ other tests, Term End Examination.

ECE103 Digital Logic Design Lab

Prerequisite: ECE101 Electron Devices and Circuits List of Experiments:

1. Verification of logic gates

2. Design of HA, FA, HS, FS.

3. MUX and De-MX (SOP, POS-Minimization)

4. Encoder and Decoder

5. Parity Generator and checker

6. Code Converters.

7. Verification of Flip Flops.

Software experiments ( Altera Quartus-II and Model Sim)

8. Modeling of HA, FA, HS, FS, MUX ,De-MUX, Encoder, Decoder and FF

9. Shift Registers and their types.

10. Counters and their typed.

11. Design of Sequential Circuit.

12. Sequence Detector.

Proceedings of the 29th Academic Council [26.4.2013] 327

ECE206 Signals and Systems L T P C 3 0 0 3

Version No.: 1.20

Prerequisite: MAT101 Multivariable Calculus and Differential Equations

Objectives:

Study of characteristics of fundamental signals like unit impulse, unit step, Ramp and exponentials.

To study various operations on the signals.

Study of systems as linear, time invariant, causal and stable ones.

Introduction of concept of linear convolution and correlation for LTI systems.

Study of different forms and properties of Fourier transform.

Study of utility of Fourier transform for analysis of signals passed through systems.

Laplace Transform as a tool for analysis of continuous systems.

Z-transform as a tool for analysis of discrete systems. Expected Outcome 1. Differentiate between various types of signals like unit impulse, unit step, ramp and

exponentials. 2. Understand the concepts of damped sinusoids and periodicity. 3. Study the concept of even and odd signals. 4. Study the concept of stability of a system. 5. Study the use of Fourier series and Fourier transform for analysis of continuous signals. 6. know about power spectral density of signals.

Unit I Continuous Time Signals

Signal classification – Dirac delta – Types of signals: unit step, ramp, sign and exponential

functions – Operations on signals – Analogy between vectors and signals –Concept of linearly

dependent and independent vectors, Cauchy Swartz‟s inequality– Orthogonality – Mean square

error – Computation of moments, energy, power, periodicity, LP, L2, and L, Norms of signals –

Fourier series – Fourier transform and its properties – Time-Bandwidth product – Fourier

transform of periodic and power signals – power and energy spectral densities – Auto and cross

correlation of periodic and aperiodic signals.

Unit II Continuous Time Systems

Systems defined by differential equations-Classification of systems – Linearity and time

invariance – Transmission of signals through LTI systems – Convolution – Impulse response –

Frequency response – Ideal filters – Distortion less transmission – Bandwidth – Rise time –

Hilbert transform – Pre and complex envelopes – Band pass signals through band pass systems.

Unit III Discrete Time Signals and Systems

Continuous to Discrete signal conversion (sampling)-Unit impulse, step, ramp, and exponential

signals – Periodicity of signals – Operations on signals – Linear Shift Invariant (LSI) system –

Stability – Causality – Convolution and Correlation – Linear constant coefficient difference

equation – Impulse response – Discrete time Fourier transform – Properties – Transfer function

– System analysis using DTFT.

Unit IV The Z-Transform

Derivation and definition – ROC – Properties – Linearity, time shifting, change of scale, Z-

domain differentiation, differencing, accumulation, convolution in discrete time, initial and final

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value theorems – Poles and zeros in Z-plane – The inverse Z-transform – System analysis –

Transfer function - BIBO stability – System response to standard signals – Solution of difference

equations with initial conditions.

Unit V Laplace Transform Definition – ROC – Properties – Inverse Laplace transform – the S-plane and BIBO stability – Transfer functions – System response to standard signals – Solution of differential equations with initial conditions. Textbooks: 1. Alan V. Oppenheim, Alan S. Wilsky, with S. Hamid Nawab, "Signals and Systems", Prentice-

Hall of India, 2nd Edition, 2010.

2. M.J.Roberts, "Signals and Systems", Tata McGraw-Hill, 2006.

Reference Books: 1. Simon Haykin “Signals and Systems”, John Wiley Pub. Ltd, New Delhi. 2008.

2. Simon Haykin, "Communication Systems", Wiley Eastern Ltd., New Delhi.

3. Ashok Ambardar, "Analog and Digital Signal Processing", Thomson Learning Inc.

4. B.P.Lathi, "Signals, Systems and Communications", B.S. Publications, 2006.

Mode of Evaluation: CAT- I & II, Quizzes, Assignments/ other tests, Term End Examination.

Proceedings of the 29th Academic Council [26.4.2013] 317

ECE207 Analog Electronic Circuits L T P C 3 0 2 4

Version No.: 1.20 Prerequisite: ECE101 Electron Devices and Circuits.

Objectives

To build on EDC, the applications of amplifier Circuits at higher frequencies.

To introduce the concepts of negative and positive feedback.

To know the design of all relevant circuits.

Expected Outcome

A clear concept of linear electronic circuits

Comfort level in analyzing and designing different analog circuits.

Unit I BJT Internal Capacitances & High Frequency Model Diffusion capacitance, B-E junction capacitance, C-B junction capacitance, high frequency

hybrid- model, cutoff frequency, frequency response of a CE amplifier, the three frequency bands, high frequency response, low frequency response, unity gain bandwidth. Unit II MOSFET Internal Capacitances & High Frequency Model Gate capacitive effect, junction capacitances, high frequency model, unity gain frequency, frequency response of a CS amplifier, the three frequency bands, high frequency response, low frequency response, CMOS digital logic inverter, Depletion type MOSFET, JFET. Unit III Power Amplifiers Preview, Power Amplifiers, Power Transistors, Classes of Amplifiers, Class A Power Amplifiers, Class AB Push-Pull Complementary Output Stages.

Unit IV Differential and Multistage Amplifiers Preview, the Differential Amplifier, Basic BJT Differential Pair, Basic FET Differential Pair, Differential Amplifier with Active Load, BiCMOS Circuits, Gain Stage and Simple Output Stage, Diff-Amp Frequency Response. Unit V Feedback and Oscillators Introduction to Feedback, Basic Feedback Concepts, Ideal Feedback Topologies, Voltage Amplifiers, Current Amplifiers, Transconductance Amplifiers, Transresistance Amplifiers, Loop Gain, Stability of the Feedback Circuit, Frequency Compensation, Barkhausen Criterion, Hartley, Colpitt‟s, Wien Bridge, RC Phase Shift and Crystal Oscillators. Textbooks 1. Adel S. Sedra, Kenneth C. Smith & Arun N. Chandorkar , Microelectronic Circuits,: Theory and

Applications, 5/e, OUP, Chennai, 2009

2. D. A. Neamen, „Electronic Circuit Analysis and Design‟ 3/e, Tata McGraw-Hill, New Delhi,

2007.

Reference Books 1. P. Malvino, D. J. Bates, „Electronic Principles’, 7/e, Tata McGraw-Hill, New Delhi, 2006.

2. R. L. Boylestad and L. Nashelsky „Electronic Devices and Circuit Theory‟ 10/e, Pearson

Education, Delhi, 2008.

Proceedings of the 29th Academic Council [26.4.2013] 312

ECE207 Analog Electronic Circuits Lab

Prerequisite: ECE102 Fundamentals of Electrical Engineering / ECE101 Electron Devices and Circuits

List of Experiments: I. Using Multisim:

1. Introduction to software tool Multisim for circuit simulation.

2. Single stage (CE, CC) amplifiers.

3. RC coupled amplifier.

4. Darlington Emitter follower

5. Voltage series feedback amplifier (FET, BJT)

6. RC phase shift oscillator

II. Hardware testing:

7. RC coupled amplifier

8. RC phase shift Oscillator

9. Class A, Class B power Amplifier Circuits.

10. Series and Shunt feedback amplifiers

11. Class B Complementary symmetry power amplifier

12. Single tuned amplifier.

3. A. Bell, „Electronic Devices and Circuits‟, 6/e, Prentice Hall of India, New Delhi, 2008.

4. T. F. Boghart, J. S. Beasley and G. Rico, „Electronic Devices and Circuits‟, Pearson Education,

6/e, Delhi, 2004.

Mode of Evaluation: CAT- I & II, Quizzes, Assignments/ other tests, Term End Examination.

Proceedings of the 29th Academic Council [26.4.2013] 313

ECE208 Engineering Electromagnetics L T P C 3 0 0 3

Version No.: 1.10

Prerequisite: -

Objectives:

Analyze the electric field intensity due to point, line, surface, volume charges

Define potential, gradient and solve capacitance problems

Relate the magnetic field intensity and current, force and torque and the Maxwell‟s equations

in point form and integral form.

Develop the Boundary conditions between two different medium in electric and magnetic

field

Understand the uniform plane wave propagation from the time varying electric and magnetic

fields

Expected Outcome: 1. Derive the electric flux density from the Gauss‟s law and define potential and potential

gradient 2. Describe the current and current density from ohm‟s law 3. Solve the capacitance problem using Poisson‟s equations and Laplace‟s equations and the

boundary conditions from two different media of different dielectrics. 4. Solve the different problems on forces and torques on a closed circuit. 5. Explain the time varying electric and magnetic fields and plane wave propagation

Unit I Vector Calculus Cartesian, cylindrical, and spherical coordinate systems – Divergence, gradient, curl, and Laplacian – Divergence and Stokes' theorems. Unit II Electrostatics Coulomb's Law, electric field intensity – Field due to continuous line, sheet, and volume charges – Electric flux density – Gauss Law & it's applications – Energy expended in moving a charge in an electric field, potential & potential gradient – Energy density in an electrostatic field (qualitative study) Current and Current Density – Properties & boundary conditions of metallic conductors, and method of images – Properties & boundary conditions of semiconductors and dielectrics – Poisson's & Laplace‟s equations – Uniqueness Theorem. Unit III Magnetostatics Biot-Savart‟s law, magnetic field intensity – Ampere‟s circuital law – Magnetic flux and flux density – Magnetic scalar and vector potentials – Force on a moving charge (Lorentz force), force on a differential current element, and force between differential current elements (Ampere force law) – Boundary conditions – Potential energy and forces on magnetic materials – Inductance and mutual inductance. Unit IV Maxwell’s Equations & Time-Varying Electromagnetic Fields Faraday‟s law – Displacement current – Maxwell‟s equations in point and integral forms. Plane waves in free space, perfect & lossy dielectrics, and good conductors – Power and Poynting vector – Reflection of a plane wave at normal incidence (both conducting and dielectric boundaries) – Wave polarization: linear, elliptic, and circular polarizations.

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Textbooks 1. Mathew O Sadiku, “Elements of Electromagnetics”, Oxford University press, 4/e, New

York, 2006.

2. William Hayt and John Buck “Engineering Electromagnetics”, 7/e, Tata McGraw Hill, New

Delhi, 2007.

Reference Books: 1. Jordan & Balmain “Electromagnetic wave Radiating Systems”, Prentice Hall of India. 2. D K Cheng, “Field and wave Electromagnetics”,2/e, Addison Wesley, 2004. 3. John D Kraus, “Electromagnetics”, McGraw Hill, New York, 2003.

Mode of Evaluation: CAT- I & II, Quizzes, Assignments/ other tests, Term End

Examination.

Proceedings of the 29th Academic Council [26.4.2013] 325

Course Code: EEE108 NETWORK THEORY L

3 T 0

P 0

C 3

Version No. 1.1 Course Prerequisites EEE105

Objectives:

This course will provide the student with an advanced understanding of network analysis.

Expected Outcome:

On the completion of this course the student will be able to: • Apply network theorems to AC circuits • Use Laplace Transform to solve for circuit response • Calculate two-port network parameters • Apply Fourier Series to calculate network response • Design simple filters

Unit I Sinusoidal Steady-State Analysis Nodal and Mesh analysis, Network Theorems. Unit II Circuit Analysis in the s-domain-

Reviews of Laplace transform, Notions of Impedance and admittance. Poles, zeros and transfer functions, complex- frequency plane, circuits in the s-domain.

Unit III Two- Port Networks

One port Networks, Two port admittance parameters, Admittance parameter analysis of terminated two ports, Two port Impedance parameters, Impedance and gain calculations of terminated two ports modeled by z parameters, Hybrid parameters, Generalized two-port parameters, transmission parameters, Reciprocity, Parallel, series and cascade connections of Two-Ports.

Unit IV Fourier method of Waveform analysis:

Trigonometric Fourier series, Exponential Fourier series, waveform symmetry, line spectrum, waveform synthesis, Effective values and power, Applications in circuit analysis, Fourier transform of Non periodic waveforms, Properties of the Fourier transform, continuous spectrum

Unit V Principles of Basic Passive Filtering

First order low pass filters, first order high pass filters and second order filters.

Text Books

1. J. Edminister and M. Nahvi, “Electric Circuit”, 3/e, Tata McGraw Hill, New Delhi, 2002.

2. R. A. DeCarlo and Pen-Min Lin “Linear Circuit Analysis”, 2/e, Oxford University Press, New Delhi.

Reference Books

1. W. H. Hayt, J.E. Kemmerly and S. M. Durbin, “Engineering Circuit Analysis”, 6/e, Tata McGraw Hill, New Delhi, 2002.

2. Charles K Alexander, Mathew N O Sadiku, “Fundamentals of Electric Circuits”, Tata McGraw Hill, 2008.

3. James W.Nilsson, Susan A. Riedel, “Electric Circuits” Eighth Edition, Pearson Prentice Hall, 2008.

Mode of Evaluation

Sessional – Written CAT-I & II and Assignments Final – Written Term - End Examination (TEM)

Recommended by the Board of Studies on

14-11-2009

Date of Approval by the Academic Council

19 AC

EEE202 Opto Electronics L T P C 3 0 0 3

Version No.: 1.10 Prerequisite: ECE101 Electron Devices and Circuits

Objectives:

• To describe the wave nature of light and optical processes in semiconductors.

• To introduce different structures and explain the construction and working of light emitting

diodes and analyze the performance.

• To provide a deep insight on the emission processes, construction and working of various

types of semiconductor lasers.

• To introduce different types of photo detectors, explain the constructions, working

principles and analyze their noise performances

• To make them understand the use of optoelectronic components and fibers to construct an

optical communication system and analyze the coupling techniques, losses to improve long

haul transmissions.

Expected Outcome: Student will be able to:

• explain the wave nature of light and optical emissions in semiconductors

• design circuits using optoelectronic components for various applications and analyze their performance

• Identify the way to improve the use of optoelectronic components and their longevity.

• To understand the use of components in telecommunication systems.

Unit I Introduction

Wave nature of light: Total internal reflection, refraction, principle of superposition, Interference, diffraction, Review of semiconductor fundamentals: elemental and compound semiconductors, band structure, direct and indirect band gap. Unit II Optical Processes in Semiconductors Recombination processes: Radiative, Non-radiative, Band-to-band recombination, Auger recombination. Absorption in semiconductors, Franz-Keldysh and Stark effects, Kramers- Kronig relations, radiation in semiconductors. Unit III Light Emitting Diodes Principle of action, LED materials, power and efficiency calculation, LED driver circuits, spectral response, frequency response and modulation bandwidth. LED structures: Homostructure, Heterostructure, surface emitting and edge emitting LEDs. Unit IV Semiconductor LASERs Basic Principle, concept of spontaneous and stimulated emission, population inversion, optical feedback, threshold conditions. Einstein relation, Heterojunction Lasers, Distributed Feedback Lasers. Unit V Photodetectors PN, P-i-N, Avalanche and Heterojunction photodiodes, phototransistors. Avalanche multiplication process in APDs, quantum efficiency, responsivity, noise and gain calculation of APDs.

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Textbooks: 1. J. Wilson and JFB Hawkes, Optoelectronics – an Introduction, PHI, 2001. 2. Pallab Bhattacharya, Semiconductor Optoelectronic Devices, PHI, 2004.

Reference Books: 1. John M Senior, Optical Fiber Communication – principle and practices, PHI, 2005.

2. Djafar K Manbaev, Fiber-Optic Communication Technology, Pearson Education, 2001.

Mode of Evaluation: CAT- I & II, Assignments/ other tests, Term End Examination.

Proceedings of the 29th Academic Council [26.4.2013] 377

MAT201 Complex Variables and Partial Differential Equations L T P C 3 1 0 4 

Version No.  1.1 Course Prerequisites   MAT105  Differential And Difference Equations  Objectives  The aim of this course is to develop the skills of the students in the areas of complex variables, evaluation of definite integral by using contour integration, boundary value problems and trans form techniques. This will be necessary for their effective studies in Engineering subjects like heat conduction, fluid flow and electric current flow etc. Expected Outcome  At the end of this course, the students are expected to develop the necessary mathematical skills, physical understanding of problems and intuition to independently analyze the mathematical equations which model the problems in their respective fields of study. Unit 1  Functions of a Complex Variable   9+3 hours Limits and continuity- Cauchy – Riemann equations- analytic and harmonic functions –complex potential – applications to flow around a corner and around a cylinder, bilinear transformations-cross-ratio- conformal mapping and mapping properties of

zewzw == ,2 . Unit 2  Complex Integration  9+3 hours Integration of a complex plane along a contour – Statement of Cauchy-Goursat theorem,Cauchy’s integral formula – Evaluation of contour integral- Taylor and Laurent series- zeros- singularities – poles- residues- Statement of Cauchy’s residue theorem – evaluation of integrals by the method of residues- Integration over a unit circle-semi-circular contour. Unit 3 Fourier Transforms  9+3 hours Complex form of Fourier series – Fourier integral theorem- Fourier transform pairs –Fourier sine and cosine transform pairs – simple problems-properties of Fourier transforms – Convolution theorem for Fourier transforms – Parseval’s identity for Fourier transforms . Unit 4 Partial Differential Equations 9+3 Hours Formation of PDEs – solutions of PDEs- solution of standard four types of first order PDE - Lagrange’s linear equations – linear PDE of higher order with constant coefficients – homogeneous and non homogeneous equations – solution of PDE’s by the method of separation of variables. Unit 5 Applications of Partial Differential Equations 9+3 Hours One dimensional wave equations – one dimensional heat equations - Fourier series solutions. Heat flow in an infinite bar - Wave propagation on a semi infinite string – Two dimensional heat equations in steady state- using Fourier transforms.

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Proceedings of the 26th Academic Council held on 18.5.2012

Text Books 1. B.S. Grewal, Higher Engineering Mathematics, 40th Edition. Khanna Publications (2010). (Topics in the Chapters:17,18,19,20,22) Reference Books  1. Erwin Kreysizing, Advanced  Engineering Mathematics, 9th Edition, John Wiley & Sons, (Wiley student Edison)(2011) 2. MichaelD. Greenberg, Advanced  Engineering  Mathematics, 2nd Edition, Pearson Education (2002). 3. Peter V. O’ Neil, Advanced Engineering Mathematics, 5th Edition, Thomson, Book/Cole (2003). Mode of Evaluation :  Recommended by the Board of Studies on : 12­05­2012

Date of approval by the Academic Council :

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Proceedings of the 26th Academic Council held on 18.5.2012