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Experience with Artificial Neural Networks Applied in Multi-object Adaptive Optics
Publications of the Astronomical Society of the Pacific, 2019 The use of artificial Intelligence techniques has become widespread in many fields of science, due to their ability to learn from real data and adjust to complex models with ease.
Sergio Luis Suárez Gómez +10 more
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Physical Optics Applied to Parallel-Plate Lens Antennas [PDF]
IEEE Open Journal of Antennas and PropagationThe Physical Optics (PO) method is used to derive simplified expressions to compute the radiation electric fields of planar graded-index and geodesic lenses based on a parallel-plate waveguide (PPW) implementation.
Francisco Mesa +3 more
doaj +2 more sources
Differential method for freeform optics applied to two-mirror off-axis telescope design
Optics Letters, 2019 In this Letter, we present a method to design the freeform surfaces of an off-axis unobscured two-mirror telescope by integration of a system of differential equations.
Jean-Baptiste Volatier, Guillaume Druart
openalex +3 more sources
Magnetically actuatable 3D-printed endoscopic microsystems. [PDF]
Commun EngIn endoscopy, there is a crucial demand for compact system designs to allow for imaging in narrow spaces and reduce the risk of damage during endoscopic procedures.
Rothermel F +7 more
europepmc +2 more sources
Magneto-optics in a van der Waals magnet tuned by self-hybridized polaritons [PDF]
Nature, 2023 Controlling quantum materials with light is of fundamental and technological importance. By utilizing the strong coupling of light and matter in optical cavities^ 1 – 3 , recent studies were able to modify some of their most defining features^ 4 – 6 ...
F. Dirnberger +12 more
semanticscholar +1 more source
Optical methods for measuring the feature size of optical diffraction gratings with nano-meter accuracy and implementation of suitable feedback control loops [PDF]
EPJ Web of Conferences, 2022 Surface relief diffraction gratings offer a high flexibility in their design and thus allow to synchronize their optical performance with the specific requirements of the underlying application.
Flügel-Paul Thomas +4 more
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Concept, manufacturing and challenges of ultra-compact snapshot multi-spectral multi-aperture imaging systems [PDF]
EPJ Web of Conferences, 2022 Snapshot multispectral imaging is a rising non-invasive and contact-free analysis method and technology to discriminate or identify objects based on their spectral characteristics.
Hubold Martin +4 more
doaj +1 more source