Iterative computing of transmittance of optical elements focusing at a predetermined area
Autor: | I. V. Nikolsky, Victor V. Kotlyar |
---|---|
Rok vydání: | 1991 |
Předmět: |
Diffraction
Distribution (number theory) business.industry Computer science Iterative method Mechanical Engineering Computation Function (mathematics) Atomic and Molecular Physics and Optics Electronic Optical and Magnetic Materials Domain (software engineering) Optics Transmittance Electrical and Electronic Engineering business Intensity (heat transfer) |
Zdroj: | Optics and Lasers in Engineering. 15:323-330 |
ISSN: | 0143-8166 |
DOI: | 10.1016/0143-8166(91)90019-p |
Popis: | A new modernization of the Gerchberg-Saxton (GS) iterative algorithm has been suggested with reference to the task of focusing a coherent monochromatic beam into a preset frequency-plane domain with a given intensity distribution. The modernization proposed permits computation of the transmittance function, within a diffraction approximation, of the optical element focusing into a preset domain, with an error essentially less than that of the standard variant of the GS algorithm. |
Databáze: | OpenAIRE |
Externí odkaz: |