Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Steve Serati"'
Autor:
Kelly Kluttz, Christopher L. Hoy, Lance Hosting, Doug McKnight, Steve Serati, Jay E. Stockley
Publikováno v:
Unconventional Imaging and Adaptive Optics 2021.
A common non-mechanical method for generating wide-angle, high-resolution 3D images is to use two multi-megapixel cameras to capture wide field of view (FOV) stereoscopic images. Such images, when viewed by a human, provide detailed 3D information th
The International Space Station (ISS) is an unparalleled laboratory for studying colloidal suspensions in microgravity. The first colloidal experiments on the ISS involved passive observation of suspended particles, and current experiments are now ca
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3b67a20b800f94834260bcde8ecc7ef5
http://arxiv.org/abs/1909.03823
http://arxiv.org/abs/1909.03823
Driven by the demands for speed and field of view in the holographic photostimulation community, we designed, built, and tested a liquid crystal on silicon (LCoS) spatial light modulator (SLM) with a 1536x1536 square pixel array and high-voltage LC d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::40aa7cd9ef3adc0e5164217e203f1386
http://arxiv.org/abs/1908.04859
http://arxiv.org/abs/1908.04859
Autor:
Lance Hosting, Paul F. McManamon, Cullen Bradley, Kelly Kluttz, Steve Serati, Jay E. Stockley, Farzin Amzajerdian
Publikováno v:
Laser Radar Technology and Applications XXII.
Laser radar for entry, descent, and landing (EDL) applications as well as the space docking problem could benefit from a low size, weight, and power (SWaP) beam control system. Moreover, an inertia free approach employing non-mechanical beam control
Autor:
Edward A. Watson, Philip J. Bos, Paul F. McManamon, Jason Heikenfeld, Michael J. Escuti, Huikai Xie, Steve Serati
Publikováno v:
Proceedings of the IEEE. 97:1078-1096
Nonmechanical steering of optical beams will enable revolutionary systems with random access pointing, similar to microwave radar phased arrays. An early approach was birefringent liquid crystals writing a sawtooth phase profile in one polarization,
Publikováno v:
IEEE Photonics Technology Letters. 22:200-202
A new beam steering concept comprising independently rotating, inline polarization gratings (PGs) is experimentally demonstrated. The approach, which we term Risley gratings, achieves high steering throughput within a large field-of-regard (FOR) in a
Publikováno v:
Ferroelectrics. 181:171-177
We report on the construction and testing of a 128 by 128 Electroclinic effect Spatial Light Modulator. The silicon backplane has pixels on a square array with a pitch of 40μm. It was implemented in a lightly-doped-drain high-voltage CMOS process wh
Publikováno v:
Applied optics. 51(21)
A dedicated automatic target recognition and tracking optical correlator (OC) system using advanced processing technology has been developed. Rapidly cycling data-cubes with size, shape, and orientation are employed with software algorithms to isolat
Autor:
Steve Serati, Anna Linnenberger, Hugh Masterson, Jay E. Stockley, Joseph Buck, Teresa K. Ewing
Publikováno v:
SPIE Proceedings.
Liquid Crystal on Silicon micro-displays are the enabling components on a variety of commercial consumer products including high-definition projection televisions, office projectors, camera view-finders, head-mounted displays and picoprojectors. The
Publikováno v:
Applied optics. 50(17)
We introduce and demonstrate a ternary nonmechanical beam steering device based on polarization gratings (PGs). Our beam steering device employs multiple stages consisting of combinations of PGs and wave plates, which allows for a unique three-way (t