CHINESE JOURNAL OF COMPUTATIONAL PHYSICS ›› 1997, Vol. 14 ›› Issue (6): 760-764.

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NUMERICAL ALGORITHMS OF FRACTIONAL FOURIER TRANSFORMATION

Liu Shutian1, Sun Kaixia2, Ren Hongwu1   

  1. 1. Department of Applied Physics, Harbin University of Technology, Harbin 150001;
    2. Harbin Municipal College of Education, Harbin 150020
  • Received:1996-03-06 Revised:1997-03-24 Online:1997-11-25 Published:1997-11-25

Abstract: Two numerical algorithms of fractional Fourier transform,de chirping and Gaussian Hermite decomposition,are theroetically described.Computer simulation results and applicable situations for these two algorithms are given.

Key words: Fractional Fourier transform, de-chirping, Gaussian Hermite decomposition

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