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Feedback generated holograms

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3 Author(s)
Paige, E.G.S. ; Dept. of Eng. Sci., Oxford Univ. ; Scarbrough, R.H. ; Yang, G.G.

Holograms are created in a binary, phase-only, spatial light modulator by feedback from a single detector via a computer performing iterative optimisation. The holograms reveal minor phase imperfections in the optical system and produce focused spots in the output plane with near diffraction limited performance

Published in:

Electronics Letters  (Volume:30 ,  Issue: 14 )