ECE438 digital signal processing learning material - Rhea

Course Projects

• Implementation of the Divide and Conquer DFT via Matrices
• Similarity Analysis of Images
• Summary of CT and DT Fourier transform
• Z-transform
• Discrete Fourier transform
• How to remove the sound of vuvuzelas from recordings of the World Cup in South Africa

Student-led Recitations

• Student summary of CT and DT Fourier transform
• Student summary of z-transform
• Student summary of sampling
• Student summary of DFT
• Student summary of filtering
• Student summary of spectral analysis of 2D signals
• Student summary of Image Processing

Various Help and Resources

• Cheat sheet for writing ECE438 related equations on Rhea
• Practice exercises to learn how to type equations using latex (commented)
• DTFT of a Window Function (used when discussing leakage effect of signal truncation in discrete-time).
• Plot of some basic image filters
• Revelant Tables of Formulas
  • Power Series
  • basic signals and functions
  • Signal Metrics Definitions and Formulas
  • Laplace Transform Pairs and Properties
  • Continuous-time Fourier Transform Pairs and Properties
  • Discrete-time Fourier Transform Pairs and Properties

To brush up on pre-requisites

• ECE301 stuff about the construction of periodic signals
• Recommended exercises of Fourier series computations for CT signals, especially this one.
• Recommended exercises of Fourier series computations for DT signals

Interesting pages in the ECE438 category

• A student explanation of the FFT using matrices
• List of symbols
• Dhruv Lamba's summary of filtering
• The difference between male and female voice
• Prof. Boutin Digital speech analysis lecture notes, by Peter Clay
• Ryan Scheidt's summary of Spectral Analysis of 2D signals
• Dhruv Lamba's summary of "Audio Signal Filtering"

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