Digital Signal Analysis And Processing DSAP

This repo covers some of the theory as well as practical aspects of the course.

Topics Covered :

Notebook - 1

• Signal

  • Random
  • Deterministic
  • Periodic
  • Digital
  • Analog
  • Discrete
  • Quantized

• Basic Functions

  • Delta
  • single leap

• Z Transform

  • Properties
  • Examples

Notebook - 2

• Discrete Fourier Transform DFT

  • Properties

• Fast Fourier Transform FFT

• Transition from DFT to FFT

  • Performance Comparision

• Inverse Discrete Fourier Transform IDFT

Notebook - 3

• Convolution and Correlation
  • Cross-corelation
  • Autocorrelation Function ACF
  • Properties
  • Cyclic/circular/loop Convolution

Notebook - 4

• Normal Distribution

Notebook - 5

• Harmonic Signal

• Modulation

  • Amplitude Modulation
  • Angle Modulation
  • Frequency Modulation
  • PSK
  • FSK
  • QAM
  • ASK

Notebook - 6

• Filters
  • Benefits of Digital Filters
  • Disadvantages/Limitations of Digital Filters
  • IIR Filters
  • FIR Filters
  • Canonical and Direct Scheme
  • Filter Selection
  • Butterworth Filter
  • Recursive FIR filters
  • Homogeneous FIR filters
  • Impulse Response symmetry
  • FIR Kaiser Filter

Notebook - 7

• Window functions
• Suppression Ratio
• Basic Window Functions
  • Rectangular
  • Triangular
  • Sinus
  • Henning
  • Hamming
  • Blackman
  • Blackman-Harris
  • Blackman-Natall
  • Flat Top
  • Kaiser
  • Gauss
• Search for Weak Signals

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