B.Tech (Electronics & Communication) Syllabus

Semester IV

  • COURSE CODE
    COURSE NAME
    CREDITS
  • JEEC-401

    Electronic Circuits:

    UNIT-I

    Operational Amplifier: Ideal Op-Amp, Inverting and Non-inverting Configurations, Difference Amplifier, Effect of Finite Open Loop Gain and Bandwidth on Circuit Performance, Large Signal Operation of Op-amp, DC Imperfection, Integrator and Differentiator

    UNIT-II

    BJT: Review of Device Structure Operation and V-I Characteristics, BJT Circuits at DC, BJT as Amplifier and Switch, Biasing in BJT Amplifier Circuit, Small-signal Operation and Models, Single Stage BJT Amplifier, BJT Internal Capacitances and High Frequency Model, Frequency Response of CE Amplifier.

    UNIT-III

    MOSFET: Review of Device Structure Operation and V-I Characteristics. Circuits at DC, MOSFET as Amplifier and Switch, Biasing in MOS Amplifier Circuits, Small-signal Operation and Models, Single Stage MOS Amplifier, MOSFET Internal Capacitances and High Frequency Model, Frequency Response of CS Amplifier

    UNIT-IV

    Differential Amplifier: MOS Differential Pair, Small Signal Operation of the MOS Differential Pair, BJT Differential Pair. Tuned Amplifiers, Power Amplifiers: Classification of Output Stages, Class A Output Stage, Class B Output Stage, Class AB Output Stage

    UNIT-V

    Feedback: The General Feedback Structure, Properties of Negative Feedback, the Four Basic Feedback Topologies, the Series-Shunt Feedback Amplifier, the Series-Series Feedback Amplifier, the Shunt-Shunt and Shunt Series Feedback Amplifier. Oscillators: Basic Principles of Sinusoidal Oscillators, Op-amp RC Oscillator Circuits, LC Oscillator.

    Books:

    • 1. A. S. Sedra and K. C. Smith, "Microelectronic Circuits", Oxford Univ. Press.
    • 2. Neamen D A, "Electronics Circuits", 3rd Ed TMH
    • 3. Jacob Millman and Arvin Grabel, "Microelectronics", 2nd Ed TMH
    04
  • JEEC-402

    Microprocessors:

    UNIT-I

    Introduction to Microprocessors: Evolution of Microprocessors, History of Computers, Timing and Control, Memory Devices: Semiconductor Memory Organization, Category of Memory, 8-bit Microprocessor (8085): Architecture, Instruction Set, Addressing Modes, Assembly Language Programming.

    UNIT-II

    16-bit Microprocessors (8086/8088): Architecture, Physical address, Segmentation, Memory Organization, Bus Cycle, Addressing Modes, Difference between 8086 and 8088, Introduction to 80186 and 80286, Assembly Language Programming of 8086/8088.

    UNIT-III-IV

    Data Transfer Schemes: Introduction, Types of Transmission, 8257 (DMA), 8255 (PPI), Serial Data Transfer (USART 8251), Keyboard-display Controller (8279), Programmable Priority Controller (8259)

    UNIT-IV-V

    Programmable Interval Timer/Counter (8253/8254): Introduction, Modes, Interfacing of 8253, Applications. ADC and DAC: Introduction, DAC Methods, ADC Converters, Types of ADC, ADC IC (0808/0809, DAC and ADC Interfacing and Applications

    Books:

    • 1. Ramesh Gaonkar, "Microprocessor Architecture, Programming, and Applications with the 8085", 5th Edition, Penram International Publication (India) Pvt. Ltd.
    • 2. Douglas V. Hall, "Microprocessors and Interfacing", 2nd Edition, TMH, 2006.
    • 3. Kenneth L. Short, "Microprocessors and programmed Logic", PEI
    04
  • JEEC-403

    Signals and Systems:

    UNIT-I

    Signals and Systems: Introduction, Signals, Transformations of the Independent Variable, Basic Continuous-Time Signals, Basic Discrete-Time Signals, Systems, Properties of Systems. Linear Time Invariant Systems: Introduction, The Representation of Signals in Terms of Impulses, Discrete-Time LTI Systems: The Convolution Sum, Continuous-Time LTI Systems: The Convolution Integral, Properties of Linear Time-Invariant Systems, Systems Described by Differential and Difference Equations, Block-Diagram Representations of LTI Systems Described by Differential Equations, Singularity Functions.

    UNIT-II

    Fourier Analysis for Continuous-Time Signals and Systems: Introduction, The Response of Continuous-Time LTI Systems to Complex Exponentials, Representation of Periodic Signals: The Continuous-Time Fourier Series, Approximation of Periodic Signals Using Fourier Series arid the Convergence of Fourier Series, Representation of Aperiodic Signals: The Continuous-Time Fourier Transformation, Periodic Signals and the Continuous-Time Fourier Transform, Properties of the Continuous-Time Fourier Transform, The Convolution Property, The Modulation Property, The Polar Representation of Continuous-Time Fourier Transforms.

    UNIT-III

    Fourier analysis for Discrete-Time Signals and Systems: Introduction, The Response of Discrete-Time LTI Systems to Complex Exponentials, Representation of Periodic Signals: The Discrete-Time Fourier Series, Representation of Aperiodic Signals: The Discrete-Time Fourier Transform, Periodic Signals and the Discrete-Time Fourier Transform, Properties of the discrete - Time Fourier Transform, The Convolution Property, The Modulation Property, Duality, The Polar Representation of Discrete-Time Fourier Transforms

    UNIT-IV

    The Laplace Transform: Introduction, The Laplace Transform, The Region of Convergence for Laplace Transforms, The Inverse Laplace Transform, Geometric Evaluation of the Fourier Transform from the Pole-Zero Plot, Properties of the Laplace Transform, some Laplace transform Pairs, Analysis and Characterization of LTI Systems using the Laplace Transform, The Unilateral Laplace Transform

    UNIT-V

    The Z-Transform: Introduction, The z-Transform, The Region of Convergence for the z-Transform, The Inverse z-Transform, Geometric Evaluation of the Fourier Transform from the Pole-Zero Plot, Properties of the z-Transform, Some Common z-Transform Pairs, Analysis and Characterization of LTI Systems using z-Transforms, Transformations between Continuous-Time and Discrete-Time Systems, The Unilateral z-Transform

    Books:

    • 1. Alan V. Oppenheim, A.S. Willsky and S. Hamid Nawab, 'Signals & System', Pearson Education.
    • 2. Reference Books: P. Ramakrishna Rao, `Signal and Systems' TMH, N. Delhi.
    04
  • JEEC-404

    Network Analysis and Synthesis:

    UNIT-I

    First Order Circuits: Introduction, Source Free RC Circuits, Source Free RL Circuits, Singularity Functions, Step Response of RC & RL Circuits, First Order Op-amp Circuits, Applications.

    UNIT-II

    Second Order Circuits: Introduction, Finding Initial and Final Values, the Source Free Series RLC Circuit, the Source Free Parallel RLC Circuit, Step Response of a Series RLC Circuit, Step Response of Parallel RLC Circuit, General Second Order Circuits, Second Order Op-amp Circuits, Duality, Applications.

    UNIT-III

    Network Topology: Concept of Network Graph, Terminology used in Network Graph, relation between Twigs and Links, Properties of a Tree in a Graph, Formation of Incidence Matrix [A], Number of Trees in a Graph, Tie Set Matrix, Fundamental Tie Set Matrix [B], Fundamental Cut Set, Cut Set Matrix [Q], Relation Among Sub Matrices of A, B, & Q, KVL and KCL in Topological Form, Relation among Branch Voltage Matrix, Twig Voltage Matrix and Node Voltage Matrix, Relation among Branch Current Matrix and Loop Current Matrix, Network Equilibrium Equations, Principle of Duality

    UNIT-IV

    Two port Networks: Introduction, Impedance Parameters, Admittance Parameters Hybrid Parameters, Transmission Parameters, Relationship Between Parameters, Interconnection of Networks, Applications. Applications of the Laplace Transforms: Introduction, Circuit Element Models, Circuit Analysis, Transfer Functions, State Variables.

    UNIT-V

    Synthesis of Passive Networks: Concept of Stability of a System from Pole Zero Concept, Hurwitz Polynomials, its Properties & Procedure of Testing, PR Functions, Concept of Network Synthesis, Reactive Networks, LC Immitance Network Synthesis, Application of Foster and Cauer forms, RC & RL Network Synthesis by Foster Form, Identification of Foster form of RL/RC Network, RC & RL Network Synthesis by Cauer Form, Identification of an Immitance Function in Cauer Form of RC Network.

    Books:

    • 1. Charles K Alexander, Mathew N. O. Sadiku, Fundamentals of electric circuits, 3rd edition, TMH, New Delhi
    • 2. Chakrabarti, Circuit Theory (Analysis and Synthesis), Dhanpat Rai & Co.
    • 3. Franklin F Kuo, Network Analysis and synthesis, 2nd edition, Wiley Valkenberg, Network Analysis
    • 4. Hayt, Kemmerly & Durbin, Engineering Circuit Analysis, 7th edition, TMH
    04
  • JEEC-405

    Electromagnetic Field Theory:

    UNIT-I

    Coordinate Systems and Transformation: Cartesian Coordinates, Circular Cylindrical Coordinates, Spherical Coordinates Vector Calculus: Differential Length, Area and Volume, Line Surface and Volume Integrals, Del Operator, Gradient of a Scalar, Divergence of a Vector and Divergence Theorem, Curl of a Vector and Stoke's Theorem, Laplacian of a Scalar.

    UNIT-II

    Electrostatics: Electrostatic Fields, Coulombs Law and Field Intensity, Electric Field Due to Charge Distribution, Electric Flux Density, Gausses's Law – Maxwell's Equation, Electric Dipole and Flux Lines, Energy Density in Electrostatic Fields. Electric Field in Material Space: Properties of Materials, Convection and Conduction Currents, Conductors, Polarization in Dielectrics, Dielectric Constants, Continuity Equation and Relaxation Time, Boundary Condition. Electrostatic Boundary Value Problems: Poission's and Laplace's Equations, General Procedures for Soling Poission's or Laplace's Equations, Resistance and Capacitance, Method of Images.

    UNIT-III

    Magnetostatics: Magneto-static Fields, Biot-Savart's Law, Ampere's Circuit Law, Maxwell's Equation, Application of Ampere's Law, Magnetic Flux Density- Maxwell's Equation, Maxwell's Equation for Static Fields, Magnetic Scalar and Vector Potential. Magnetic Forces, Materials and Devices: Forces due to Magnetic Field, Magnetic Torque and Moment, a Magnetic Dipole, Magnetization in Materials, Magnetic Boundary Conditions, Inductors and Inductances, Magnetic Energy.

    UNIT-IV

    Waves and Applications: Maxwell's Equation, Faraday's Law, Transformer and Motional Electromotive Forces, Displacement Current, Maxwell's Equation in Final Form. Electromagnetic Wave Propagation: Wave Propagation in Lossy Dielectrics, Plane Waves in Lossless Dielectrics, Plane Wave in Free Space, Plain Waves in Good Conductors, Power and the Pointing Vector, Reflection of a plain wave in a Normal Incidence.

    UNIT-V

    Transmission Lines: Transmission Line Parameters, Transmission Line Equations, Input Impedance, Standing Wave Ratio and Power, The Smith Chart, Some Applications of Transmission Lines.

    Books:

    • 1. M. N. O. Sadiku, "Elements of Electromagnetics", Oxford University Press.
    • 2. Reference Books: W. H. Hayt and J. A. Buck, "Electromagnetic Field Theory", 7th Ed., TMH.
    04
  • JEEC-451

    Electronics Engg Lab II:

    Objective: To design and implement the circuits to gain knowledge on performance of the circuit and its application.

    • 1. Measurement of Operational Amplifier Parameters: Common Mode Gain, Differential Mode Gain, CMRR, Slew Rate.
    • 2. Applications of Op-amp: Op-amp as Summing Amplifier, Difference Amplifier, Integrator and Differentiator.
    • 3. Field Effect Transistors: Single Stage Common Source FET Amplifier –Plot of gain in dB Vs Frequency, Measurement of, Bandwidth, Input Impedance, and Maximum Signal Handling Capacity (MSHC) of an Amplifier.
    • 4. Bipolar Transistors: Design of Single Stage RC Coupled Amplifier –Design of DC Biasing Circuit using Potential Divider Arrangement –Plot of Frequency Vs gain in dB. Measurement of Bandwidth of an Amplifier, Input Impedance and Maximum Signal Handling Capacity of an Amplifier.
    • 5. Two stage Amplifier: Plot of Frequency Vs gain. Estimation of Q Factor, Bandwidth of an Amplifier.
    • 6. Common Collector Configuration: Emitter Follower (using Darlington pair)-Gain and Input Impedance Measurement of the Circuit.
    • 7. Power Amplifiers: Push Pull Amplifier in Class B Mode of Operation –Measurement of gain.
    • 8. Differential Amplifier: Implementation of Transistor Differential Amplifier. Non Ideal Characteristics of Differential Amplifier
    • 9. Oscillators: Sinusoidal Oscillators- (a) Wein Bridge Oscillator (b) Phase Shift Oscillator
    • 10. Simulation of Amplifier: Circuits Studied in the Lab using any available Simulation Software and Measurement of Bandwidth and other Parameters with the help of Simulation Software Project.
    02
  • JEEC-452

    Microprocessor Lab:

    Objective: To understand the digital logic and create various systems by using these logics.

    • 1. Write a Program using 8085 Microprocessor for Decimal, Hexadecimal Addition and Subtraction of two Numbers.
    • 2. Write a Program using 8085 Microprocessor for Addition and Subtraction of two BCD Numbers.
    • 3. To Perform Multiplication and Division of two 8 bit Numbers using 8085.
    • 4. To find the Largest and Smallest Number in an Array of Data using 8085 Instruction Set.
    • 5. To write a Program to Arrange an Array of Data in Ascending and Descending Order.
    • 6. To convert given Hexadecimal Number into its Equivalent ASCII Number and vice versa using 8085 Instruction Set.
    • 7. To write a Program to initiate 8251 and to check the Transmission and Reception of Character.
    • 8. To interface 8253 programmable interval timer to 8085 and verify the operation of 8253 in six different modes.
    • 9. To interface DAC with 8085 to demonstrate the Generation of Square, Saw tooth and Triangular Wave.
    • 10. Serial communication between two 8085 through RS-232C port.
    04
  • JEEC-453

    Signals and Systems Lab:

    Based on MATLAB

    • 1. Signals and their properties.
    • 2. System and their property.
    • 3. Fourier Analysis of signals.
    • 4. Sampling and Signal Reconstruction.
    • 5. Analysis of LTI System Response.
    02
  • JEEC-454

    Network Lab:

    • 1. Verification of Principle of Superposition with DC and AC Sources.
    • 2. Verification of Thevenin, Norton and Maximum Power Transfer Theorems in AC Circuits
    • 3. Verification of Tellegin's theorem for two Networks of the same Topology
    • 4. Determination of Transient Response of Current in RL and RC Circuits with Step Voltage Input
    • 5. Determination of Transient Response of Current in RLC Circuit with Step Voltage Input for Underdamp, Critically Damp and Overdamp Cases
    • 6. Determination of Frequency Response of Current in RLC Circuit with Sinusoidal AC Input
    • 7. Determination of z and h parameters (dc only) for a Network and Computation of Y and ABCD Parameters
    • 8. Determination of Driving Point and Transfer Functions of a Two Port Ladder Network and verify with
      • Theoretical Values
    • 9. Determination of Image Impedance and Characteristic Impedance of T and Π Networks, using O.C. and S.C. Tests Write Demo for the following (in Ms-Power point)
    • 10. Verification of Parameter Properties in Inter-Connected two port Networks: Series, Parallel and Cascade also study Loading Effect in Cascade.
    • 11. Determination of Frequency Response of a Twin – T Notch Filter.
    • 12. To Determine Attenuation Characteristics of a Low Pass/High Pass Active Filters.
    02
  • JGP-401

    General Proficiency
    02
  • Total Credits
     
    60