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Study on wavefront fitting using Zernike polynomials

  • Harbin Institute of Technology

Research output: Contribution to journalArticlepeer-review

Abstract

Both radial errors with different spatial frequencies and local errors with different aperture sizes were fitted using Zernike polynomials. Householder transformation method was applied to work out Zernike coefficients, getting the RMS value of fitting errors. The limitation of Zernike polynomials was analyzed. The results showed that the maximum spatial frequency limits the fitting accuracy of radial errors, and the aperture size limits the fitting accuracy of local errors, generating extra ripples.

Original languageEnglish
Pages (from-to)675-678
Number of pages4
JournalGuangxue Jishu/Optical Technique
Volume31
Issue number5
StatePublished - Sep 2005

Keywords

  • Local errors
  • Radial errors
  • Wavefront fitting
  • Zernike polynomials

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