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Optics Letters

Optics Letters


  • Vol. 26, Iss. 22 — Nov. 15, 2001
  • pp: 1746–1748

Beam analysis by fractional Fourier transform

Xin Xue, Haiqing Wei, and Andrew G. Kirk  »View Author Affiliations

Optics Letters, Vol. 26, Issue 22, pp. 1746-1748 (2001)

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A method of spatial modal decomposition for optical beams by fractional Fourier transform, and its practical implementation with reduced complexity by use of modal interleavers, are discussed.

© 2001 Optical Society of America

OCIS Codes
(030.4070) Coherence and statistical optics : Modes
(070.2590) Fourier optics and signal processing : ABCD transforms
(070.6110) Fourier optics and signal processing : Spatial filtering

Xin Xue, Haiqing Wei, and Andrew G. Kirk, "Beam analysis by fractional Fourier transform," Opt. Lett. 26, 1746-1748 (2001)

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