Keith Patterson

Physics and Astronomy · Physical Sciences

13h-index461citations40works1.52yr avg
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Research Topics

Adaptive optics and wavefront sensing(31), Optical Systems and Laser Technology(15), Stellar, planetary, and galactic studies(12), Advanced optical system design(8), Calibration and Measurement Techniques(7)

Publications40 total

Slotted Ribbon Grating Light Valve for Compact Display
2025
Experimental microarcsecond pointing for coronagraphic exoplanet imaging using robust least mean squares: Control design and hardware testbed results
Mechanical Systems and Signal Processing·2024· 3 cited
The Decadal Survey Testbed: Demonstrating Technology for Imaging Earth-like Exoplanets with Future Space Telescopes
AGUFM·2019
Critical characteristics of coronagraph masks influencing high contrast performance
2019· 6 cited
Design description and commissioning performance of a stable coronagraph technology development testbed for direct imaging of Earth-like exoplanets
2019· 7 cited
WFIRST low order wavefront sensing and control (LOWFS/C) performance on line-of-sight disturbances from multiple reaction wheels
2019· 13 cited
Testbed demonstration of high-contrast coronagraph imaging in search for Earth-like exoplanets
2019· 33 citedOpen Access
The WFIRST coronagraph instrument phase B optical design
2019· 7 cited
Segmented-Aperture Coronagraphy for Exo-Earth Direct Imaging: Design and Demonstration
AAS·2019
Hybrid lyot coronagraph for WFIRST: high contrast testbed demonstration in flight-like low flux environment
Space Telescopes and Instrumentation 2018: Optical, Infrared, and Millimeter Wave·2018· 12 cited
WFIRST low order wavefront sensing and control dynamic testbed performance under the flight like photon flux
Space Telescopes and Instrumentation 2018: Optical, Infrared, and Millimeter Wave·2018· 18 cited
WFIRST Low Order Wavefront Sensing and Control Testbed Performance under Flight Like Photon Flux
2018
WFIRST Coronagraph Technology Development Testbeds: Status and Recent Testbed Results
AAS·2018
Hybrid Lyot coronagraph for WFIRST: high-contrast broadband testbed demonstration
2017· 33 cited
Shaped pupil coronagraphy for WFIRST: high-contrast broadband testbed demonstration
2017· 24 cited
Dynamic testbed demonstration of WFIRST coronagraph low order wavefront sensing and control (LOWFS/C)
2017· 35 cited
Narrowband Rejection of Reaction Wheel and Environmental Disturbances for the WFIRST OMC Testbed
NASA Technical Reports Server (NASA)·2017· 3 cited
Testbed Demonstration of Low Order Wavefront Sensing and Control Technology for WFIRST Coronagraph
AAS·2017
Low order wavefront sensing and control for WFIRST coronagraph
Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE·2016· 21 cited
Measurements of high-contrast starshade performance in the field
Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE·2016· 4 cited
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Frequent Co-authors

Fang Shi(21), Hong Tang(17), Kunjithapatham Balasubramanian(16), Brian Kern(16), Daniel W. Wilson(15), Camilo Mejia Prada(15), Ilya Poberezhskiy(14), Joel Shields(12), Byoung-Joon Seo(12), Dwight Moody(11), Raymond Lam(10), John T. Trauger(10), Erkin Sidick(9), Tuan Truong(9), Sergio Pellegrino(9), Victor White(8), A. J. Eldorado Riggs(8), Hanying Zhou(7), J. Kent Wallace(6), Brian Gordon(6)