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  1. 1. 147303 SIGNALS AND SYSTEMS 3 1 0 4AIMTo study and analyse characteristics of continuous, discrete signals and systems.OBJECTIVES • To study the properties and representation of discrete and continuous signals. • To study the sampling process and analysis of discrete systems using z-transforms. • To study the analysis and synthesis of discrete time systems.1. CLASSIFICATION OF SIGNALS AND SYSTEMS 9Continuous time signals (CT signals), discrete time signals (DT signals) - Step, Ramp, Pulse,Impulse, Exponential, Classification of CT and DT signals - periodic and periodic, random singals,CT systems and DT systems, Basic properties of systems - Linear Time invariant Systems andproperties.2. ANALYSIS OF CONTINUOUS TIME SIGNALS 9Fourier series analysis, Spectrum of C.T. singals, Fourier Transform and Laplace Transform inSignal Analysis.3. LINEAR TIME INVARIANT –CONTINUOUS TIME SYSTEMS 9Differential equation, Block diagram representation, Impulse response, Convolution integral,frequency response , Fourier and Laplace transforms in analysis, State variable equations andmatrix representation of systems4. ANALYSIS OF DISCRETE TIME SIGNALS 9Sampling of CT signals and aliasing, DTFT and properties, Z-transform and properties of Z-transform.5. LINEAR TIME INVARIANT - DISCRETE TIME SYSTEMS 9Difference equations, Block diagram representation, Impulse response, Convolution sum, LTIsystems analysis using DTFT and Z-transforms , State variable equations and matrixrepresentation of systems. Tutorial = 15
  2. 2. Total No of periods: 45 + 15 = 60TEXT BOOK:1. Allan V.Oppenheim, S.Wilsky and S.H.Nawab, Signals and Systems, Pearson Education,2007.2. Edward W Kamen & Bonnie’s Heck, “Fundamentals of Signals and Systems”, PearsonEducation, 2007.REFERENCES:1. H P Hsu, Rakesh Ranjan“ Signals and Systems”, Schaum’s Outlines, Tata McGraw Hill, Indian Reprint, 20072. S.Salivahanan, A. Vallavaraj, C. Gnanapriya, Digital Signal Processing, McGraw Hill International/TMH, 2007.3. Simon Haykins and Barry Van Veen, Signals and Systems John Wiley & sons , Inc, 2004.4. Robert A. Gabel and Richard A.Roberts, Signals & Linear Systems, John Wiley, III edition, 1987.5. Rodger E. Ziemer, William H. Tranter, D. Ronald Fannin. Signals & systems, Fourth Edition, Pearson Education, 2002.
  3. 3. 141302 DIGITAL PRINCIPLES AND SYSTEM DESIGN 3 1 0 4 (Common to CSE & IT)AIMTo provide an in-depth knowledge of the design of digital circuits and the use of HardwareDescription Language in digital system design.OBJECTIVES • To understand different methods used for the simplification of Boolean functions • To design and implement combinational circuits • To design and implement synchronous sequential circuits • To design and implement asynchronous sequential circuits • To study the fundamentals of VHDL / Verilog HDLUNIT I BOOLEAN ALGEBRA AND LOGIC GATES 8Review of binary number systems - Binary arithmetic – Binary codes – Boolean algebra andtheorems - Boolean functions – Simplifications of Boolean functions using Karnaugh map andtabulation methods – Implementation of Boolean functions using logic gates.UNIT II COMBINATIONAL LOGIC 9Combinational circuits – Analysis and design procedures - Circuits for arithmetic operations -Code conversion – Introduction to Hardware Description Language (HDL)UNIT III DESIGN WITH MSI DEVICES 8Decoders and encoders - Multiplexers and demultiplexers - Memory and programmable logic -HDL for combinational circuitsUNIT IV SYNCHRONOUS SEQUENTIAL LOGIC 10Sequential circuits – Flip flops – Analysis and design procedures - State reduction and stateassignment - Shift registers – Counters – HDL for Sequential Circuits.UNIT V ASYNCHRONOUS SEQUENTIAL LOGIC 10
  4. 4. Analysis and design of asynchronous sequential circuits - Reduction of state and flow tables –Race-free state assignment – Hazards. ASM Chart. TUTORIAL = 15 TOTAL : 60TEXT BOOKS1. M.Morris Mano, “Digital Design”, 3rd edition, Pearson Education, 2007.REFERENCES1. Charles H.Roth, Jr. “Fundamentals of Logic Design”, 4th Edition, Jaico Publishing House, Cengage Earning, 5th ed, 2005.2. Donald D.Givone, “Digital Principles and Design”, Tata McGraw-Hill, 2007.141351 DIGITAL LABORATORY 0 0 3 2 (Common to CSE & IT) LIST OF EXPERIMENTS 1. Verification of Boolean theorems using digital logic gates 2. Design and implementation of combinational circuits using basic gates for arbitrary functions, code converters, etc. 3. Design and implementation of 4-bit binary adder / subtractor using basic gates and MSI devices 4. Design and implementation of parity generator / checker using basic gates and MSI devices 5. Design and implementation of magnitude comparator 6. Design and implementation of application using multiplexers/ Demultiplexers 7. Design and implementation of Shift registers 8. Design and implementation of Synchronous and Asynchronous counters 9. Simulation of combinational circuits using Hardware Description Language (VHDL/ Verilog HDL software required) 10. Simulation of sequential circuits using HDL (VHDL/ Verilog HDL software required) (Common to Information Technology & Computer Science Engineering)List of equipments and components for a batch of 30 students (2 per batch)
  5. 5. S.NO Name of equipment/ component Quantity Reqd Remarks
  6. 6. 1 Dual power supply/ single mode 15/30 +12/-12V powersupply2 IC Trainer 15 10 bit3 Bread Boards 154 Multimeter 56 IC 7400 607 IC7402 608 IC 7404 609 IC 7486 6010 IC 7408 6011 IC 7432 6012 IC 7483 6013 IC74150 6014 IC74151 4015 IC74147 4016 IC7445 4017 IC7476 4018 IC7491 4019 IC555 4020 IC7494 4021 IC7447 4022 IC74180 4023 IC7485 4024 IC7473 4025 IC74138 4026 IC7411 4027 IC7474 4028 Computer with HDL software 3029 Seven segment display 4030 Assembled LED board/LEDs 40/20031 Wires Single strand