A fast convergence algorithm for band-limited extrapolation by sampling

  • Authors:
  • Weidong Chen

  • Affiliations:
  • Department of Mathematics, University of Texas-Pan American, Edinburg, TX

  • Venue:
  • IEEE Transactions on Signal Processing
  • Year:
  • 2009

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Abstract

In this paper, an algorithm for band-limited extrapolation is presented. This uses Shannon's sampling theorem and Fourier series. Error analysis is given by proof. The convergence rate is much faster than that of the Papoulis-Gerchberg algorithm. The procedure of the fast convergence algorithm is described in detail. The result is demonstrated by numerical examples.