Results 141 to 150 of about 96,711 (321)
Construction and use of an adaptive optics two-photon microscope with direct wavefront sensing. [PDF]
Yao P+4 more
europepmc +1 more source
Metasurfaces in Adaptive Optics: A New Opportunity in Optical Wavefront Sensing [PDF]
Over the past fifty years, wavefront sensing technology has continuously evolved from basic techniques to high-precision systems, serving as a core methodology in adaptive optics (AO). Beyond traditional wavefront retrieval methods based on spot displacement, direct phase retrieval techniques with greater accuracy have emerged, jointly driving ...
arxiv
Wavefront sensing using a multi-object spectrograph (NIRSpec) [PDF]
Bruce H. Dean+3 more
openalex +1 more source
Development of a scalable generic platform for adaptive optics real time control
The main objective of the present project is to explore the viability of an adaptive optics control system based exclusively on Field Programmable Gate Arrays (FPGAs), making strong use of their parallel processing capability.
Burse, Mahesh P.+3 more
core +1 more source
Wavefront sensing in the human eye
Fortschritte in der chirurgischen Technik zur Korrektur von refraktionsbedingten Sehfehlern haben es ermoglicht, dass heute die Form der Hornhautvorderflache auch ortsaufgelost geandert werden kann. Die Refraktionsmessungen am menschlichen Auge beschrankten sich allerdings auf die Messung von Sphare und Astigmatismus, und zwar bei einer einzigen ...
openaire +2 more sources
Wavefront sensing with a gradient phase filter
20 pages, 8 ...
François Hénault+4 more
openaire +3 more sources
Maximized emission enhancement is experimentally achieved using critical coupling in Brillouin zone folding metasurfaces. Maximized enhancements of polarized and unpolarized emissions from quantum dot‐coated dielectric metasurfaces are demonstrated in the normal direction.
Jungho Han+4 more
wiley +1 more source
Real-Time Wavefront Sensing at High Resolution with an Electrically Tunable Lens. [PDF]
Oliva-García R+4 more
europepmc +1 more source
High Contrast Adaptive Optics for Exoplanet Detections: performance limits and optimal wavefront sensing strategy [PDF]
Olivier Guyon
openalex +1 more source
Wavefront error sensing for LDR [PDF]
Wavefront sensing is a significant aspect of the LDR control problem and requires attention at an early stage of the control system definition and design.
Glavich, T. A., Tubbs, Eldred F.
core +1 more source