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article · IOSR Journal of Applied Physics · 2024

Studies On Point Spread Function With Three Zone Complex Pupil Function

P. Shailaja, D S Naga Malleswara Rao, Shan Rao

Cited by 0Open access

Abstract

The point spread function of a complex three-zone pupil function is analyzed in the presence of primary spherical aberration and defocus. The second zone is phase-shifted by -π/5, and the third zone by +π/7. Apodization is applied using three filters: a Bartlett amplitude filter for the inner zone, a shaded amplitude filter for the second zone, and a Hanning amplitude filter for the third zone. The primary goal is to enhance the central maximum's intensity, eliminate side lobes, and reduce the radius of the first dark ring. A notable increase in the central maximum occurs when the apodization parameter is set to β = 1.0, and minimized the first dark ring's radius under high spherical aberration and defocus

Cite this paper

APA 7

Shailaja, P., Rao, D. S. N. M., & Rao, S. (2024). Studies On Point Spread Function With Three Zone Complex Pupil Function. IOSR Journal of Applied Physics, 16(5), 27–30. https://doi.org/10.9790/4861-1605012730

MLA 9

Shailaja, P., et al. “Studies On Point Spread Function With Three Zone Complex Pupil Function.” IOSR Journal of Applied Physics, vol. 16, no. 5, 2024, pp. 27–30, https://doi.org/10.9790/4861-1605012730.

Chicago

Shailaja, P., D S Naga Malleswara Rao, and Shan Rao. 2024. “Studies On Point Spread Function With Three Zone Complex Pupil Function.” IOSR Journal of Applied Physics 16 (5): 27–30. https://doi.org/10.9790/4861-1605012730.

Harvard

Shailaja, P., Rao, D.S.N.M. and Rao, S. (2024) ‘Studies On Point Spread Function With Three Zone Complex Pupil Function’, IOSR Journal of Applied Physics, 16(5), pp. 27–30. Available at: https://doi.org/10.9790/4861-1605012730.

BibTeX
@article{shailaja2024studies,
  title = {{Studies On Point Spread Function With Three Zone Complex Pupil Function}},
  author = {Shailaja, P. and Rao, D S Naga Malleswara and Rao, Shan},
  journal = {IOSR Journal of Applied Physics},
  volume = {16},
  number = {5},
  pages = {27--30},
  year = {2024},
  doi = {10.9790/4861-1605012730}
}

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