Non-Uniform Fourier Transform: A Tutorial

Roberta Piroddi and Maria Petrou

 
• Introduction
• From Discrete Fourier Transform to Non-Uniform Fourier Transform
  • Definition of the Discrete Fourier Transform (DFT)
  • Definition of Non-uniform Discrete Fourier Transform (NDFT)
• Signal Reconstruction by using the Fourier transform
  • Signal reconstruction from regularly sampled data
  • Signal reconstruction from irregularly sampled data
• About this document ...