Comprehensive model and performance optimization of phase-only spatial light modulators
Several spurious effects are known to degrade the performance of phase-only spatial light modulators. We introduce a comprehensive model that takes into account the major ones: curvature of the back panel, pixel crosstalk and the internal Fabry–Perot cavity. To estimate the model parameters with hig...
Main Authors: | , , , |
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Format: | Journal article |
Language: | English |
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IOP Publishing
2020
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_version_ | 1826273604235427840 |
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author | A Pushkina, A I Costa-Filho, J Maltese, G Lvovsky, A |
author_facet | A Pushkina, A I Costa-Filho, J Maltese, G Lvovsky, A |
author_sort | A Pushkina, A |
collection | OXFORD |
description | Several spurious effects are known to degrade the performance of phase-only spatial light modulators. We introduce a comprehensive model that takes into account the major ones: curvature of the back panel, pixel crosstalk and the internal Fabry–Perot cavity. To estimate the model parameters with high accuracy, we generate blazed grating patterns and acquire the intensity response curves of the first and second diffraction orders. The quantitative model is used to generate compensating holograms, which can produce optical modes with high fidelity. |
first_indexed | 2024-03-06T22:30:43Z |
format | Journal article |
id | oxford-uuid:582fba47-2476-4071-ac8e-5edd01ff6266 |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-06T22:30:43Z |
publishDate | 2020 |
publisher | IOP Publishing |
record_format | dspace |
spelling | oxford-uuid:582fba47-2476-4071-ac8e-5edd01ff62662022-03-26T17:01:40ZComprehensive model and performance optimization of phase-only spatial light modulatorsJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:582fba47-2476-4071-ac8e-5edd01ff6266EnglishSymplectic ElementsIOP Publishing2020A Pushkina, AI Costa-Filho, JMaltese, GLvovsky, ASeveral spurious effects are known to degrade the performance of phase-only spatial light modulators. We introduce a comprehensive model that takes into account the major ones: curvature of the back panel, pixel crosstalk and the internal Fabry–Perot cavity. To estimate the model parameters with high accuracy, we generate blazed grating patterns and acquire the intensity response curves of the first and second diffraction orders. The quantitative model is used to generate compensating holograms, which can produce optical modes with high fidelity. |
spellingShingle | A Pushkina, A I Costa-Filho, J Maltese, G Lvovsky, A Comprehensive model and performance optimization of phase-only spatial light modulators |
title | Comprehensive model and performance optimization of phase-only spatial light modulators |
title_full | Comprehensive model and performance optimization of phase-only spatial light modulators |
title_fullStr | Comprehensive model and performance optimization of phase-only spatial light modulators |
title_full_unstemmed | Comprehensive model and performance optimization of phase-only spatial light modulators |
title_short | Comprehensive model and performance optimization of phase-only spatial light modulators |
title_sort | comprehensive model and performance optimization of phase only spatial light modulators |
work_keys_str_mv | AT apushkinaa comprehensivemodelandperformanceoptimizationofphaseonlyspatiallightmodulators AT icostafilhoj comprehensivemodelandperformanceoptimizationofphaseonlyspatiallightmodulators AT malteseg comprehensivemodelandperformanceoptimizationofphaseonlyspatiallightmodulators AT lvovskya comprehensivemodelandperformanceoptimizationofphaseonlyspatiallightmodulators |