EC6303 Signals and Systems Scanned Lecture Notes - Sreedhar Edition

  • 28Jan
  • 2015
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    Anna University , Chennai
    Department of B.E. Electronics and Communication Engineering
    Third Semester
    EC6303 Signals and Systems
    Scanned Lecture Notes (All Units) - Sreedhar Edition
    (Common to Bio-medical Engineering)
    (Regulation 2013)


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    Content :
    SIGNALS AND SYSTEM

    UNIT-1
    Basic elements of DSP
    Advantages of DSP
    Standard discrete time signal
    Graphical representation
    Tabular representation
    Sequence representation
    Signal
    1. Continuous time signal
    2. Discrete time signal
    Classification of discrete time signal
    Sampling theorem
    Convolution
    Linear convolution
    Circular convolution
    Correlation
    Auto correlation
    Circuit correlation
    Z-transform
    1. Linearity
    2. Shifting property
    3. Convolution property
    4. Initial value theorem
    5. Final value theorem
    6. Parseval’s relation

    UNIT-2
    Z-transform
    Inverse z-transform
    Properties
    1. Linearity
    2. Shifting property
    3. Convulation property
    4. Initial value theorem
    5. Final value theorem
    Parsevals relation
    Convolution
    Linear convolution
    Circular convolution
    Correlation
    1. Auto correlation
    2. Cross correlation

    UNIT-3
    Discrete fourier transform
    Relation between DFT and DTFT
    properties of DFT
    problems based on direct DFT method
    fast fourier transform
    1. Descimation in time
    2. Descimation in frequency
    Difference between DIT and DFT
    Linear filtering
    1. Overlap serve method
    2. Overlap add method

    UNIT-4
    DESIGN OF DIGITAL FILTERS
    IIR FILTER
    Stability condition for analog filter
    Stability condition for digital filters
    Features of IIR filters
    Components of digital and analog filters
    Properties of butterworth filters
    Design for low pass filters
    Properties of chebyehevir filters
    Design filters
    Impulse inverient techniques
    Relation between analog and digital poles
    Frequency transformation
    IIR filters structures 
    1. Direct form-1
    2. Direct form-2

    UNIT-5
    DIGITAL SIGNAL PROCESSOR
    Manufactures
    Generation-digital signal processor
    Processor-architecture
    Von Neumann architecture
    1. Data bus
    2. Address bus
    3. Control bus
    Harvard architecture
    Modified architecture
    VLIW architecture
    Advantages disadvantages
    Multiply accumulate unit
    Characteristics of a fixed point MAC
    Pipelining
    Basic operation of microprocessor
    1. Fetch
    2. Decode
    3. Memory read
    4. Excute phase
    Pipeline in different TMS320 processor
    Addressing modes
    1. Immediate addressing
    2. Indirect addressing
    3. Register addressing
    4. Memory mapped register addressing
    5. Direct addressing
    6. Circular addressing mode
    TMS 320C50 processor
    Features of TMS320C50
    Program controller
    1. Program counter
    2. Status and control register
    3. Hardware stack
    4. Address generation logic
    5. Instruction register
    On chip memory
    On chip peripherals
    Clock generator
    Hardware timer
    Serial port
    Instruction set
    Load instruction

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