Dr. Lewis C. Roberts
at Jet Propulsion Lab
SPIE Involvement:
Author
Publications (33)

Proceedings Article | 23 August 2024 Poster + Paper
Proceedings Volume 13092, 130925R (2024) https://doi.org/10.1117/12.3017676
KEYWORDS: Telescopes, Simulations, Space telescopes, Sensors, Optical interferometry, Optical instrument design, Segmented mirrors

Proceedings Article | 23 August 2024 Poster + Paper
Proceedings Volume 13092, 130925S (2024) https://doi.org/10.1117/12.3017872
KEYWORDS: Image segmentation, Wavefront errors, Telescopes, Wavefronts, James Webb Space Telescope, Mirrors, Optical alignment, Error analysis, Alignment modeling, Alignment procedures, Segmented mirrors

Proceedings Article | 13 March 2024 Presentation + Paper
Alexander Lohrmann, Ioana Craiciu, Kittrin Matthews, Gerardo Ortiz, Lewis Roberts, W. Thomas Roberts, Ryan Rogalin, Dmitrios Antsos, Matthew Shaw, Makan Mohageg
Proceedings Volume 12911, 1291104 (2024) https://doi.org/10.1117/12.2691440
KEYWORDS: Polarization, Satellites, Dielectric polarization, Telescopes, Design, Quantum detection, Quantum key distribution, Quantum systems, Polarization control, Quantum receivers

Proceedings Article | 6 October 2023 Presentation
Proceedings Volume 12680, 126800A (2023) https://doi.org/10.1117/12.2677970
KEYWORDS: Adaptive optics, Design and modelling, Equipment, Exoplanets, Turbulence, Spectrometers, Spectrographs, Single mode fibers, Planets, Performance modeling

Proceedings Article | 5 October 2023 Presentation + Paper
Proceedings Volume 12680, 1268012 (2023) https://doi.org/10.1117/12.2674920
KEYWORDS: Ionizing radiation, Design and modelling, Actuators, Deformable mirrors, Space telescopes, Application specific integrated circuits

Proceedings Article | 30 September 2022 Presentation + Paper
Proceedings Volume 12237, 1223709 (2022) https://doi.org/10.1117/12.2632317
KEYWORDS: Atmospheric propagation, Adaptive optics, Optical simulations, Laser communications, Atmospheric optics, Telescopes, MATLAB, Wave propagation, Device simulation, Beam propagation method

Proceedings Article | 6 September 2019 Presentation + Paper
Proceedings Volume 11135, 1113509 (2019) https://doi.org/10.1117/12.2527386
KEYWORDS: Adaptive optics, Turbulence, Adaptive control, Wavefronts, Digital filtering, Control systems, Real-time computing, Laser communications, Machine learning, Optimal filtering, Astronomical adaptive optics

Proceedings Article | 6 September 2019 Presentation + Paper
Proceedings Volume 11133, 1113308 (2019) https://doi.org/10.1117/12.2524633
KEYWORDS: Adaptive optics, Laser guide stars, Optical communications

Proceedings Article | 16 July 2018 Paper
Proceedings Volume 10702, 10702A5 (2018) https://doi.org/10.1117/12.2314173
KEYWORDS: Exoplanets, Planets, Imaging systems, Adaptive optics, Imaging spectroscopy, Planetary systems, Spectrographs, Coronagraphy, Infrared imaging

Proceedings Article | 11 July 2018 Paper
Proceedings Volume 10703, 1070375 (2018) https://doi.org/10.1117/12.2314296
KEYWORDS: Actuators, Deformable mirrors, Mirrors, Planets, Adaptive optics

Proceedings Article | 10 July 2018 Presentation + Paper
Lewis Roberts, Gary Block, Santos Fregoso, Harrison Herzog, Seth Meeker, Jennifer Roberts, Joshua Rodriguez, Jonathan Tesch, Tuan Truong
Proceedings Volume 10703, 107031S (2018) https://doi.org/10.1117/12.2314304
KEYWORDS: Adaptive optics, Information operations, Telescopes, Laser communications, Telecommunications, Cameras, Space telescopes, Device simulation, Imaging systems

Proceedings Article | 1 September 2017 Presentation + Paper
Proceedings Volume 10400, 1040011 (2017) https://doi.org/10.1117/12.2271500
KEYWORDS: Deformable mirrors, Imaging systems, Wavefronts, Space operations, Optical fabrication, Actuators, Application specific integrated circuits, System integration, Integrated optics, Optical testing

Proceedings Article | 19 September 2016 Presentation + Paper
Lewis Roberts, Rick Burruss, Santos Fregoso, Harrison Herzog, Sabino Piazzola, Jennifer Roberts, Gary Spiers, Tuan Truong
Proceedings Volume 9979, 99790I (2016) https://doi.org/10.1117/12.2238589
KEYWORDS: Adaptive optics, Laser communications, Telecommunications, Relays, Space telescopes, Digital signal processing, Information operations, Telescopes, Cameras, Satellites

Proceedings Article | 15 March 2016 Paper
W. Roberts, D. Antsos, A. Croonquist, S. Piazzolla, L. Roberts, V. Garkanian, T. Trinh, M. Wright, R. Rogalin, J. Wu, L. Clare
Proceedings Volume 9739, 97390B (2016) https://doi.org/10.1117/12.2217465
KEYWORDS: Laser communications, Optical communications, Telecommunications, Telescopes, Laser safety, Laser systems engineering, Laser optics, Adaptive optics, Space operations, Atmospheric optics, Data communications, Clouds

Proceedings Article | 26 September 2013 Paper
Proceedings Volume 8864, 88640A (2013) https://doi.org/10.1117/12.2025282
KEYWORDS: Stars, Coronagraphy, Telescopes, Planets, Mirrors, Wavefront sensors, Planetary systems, Solar system, Space telescopes, Light scattering

Proceedings Article | 26 September 2013 Paper
Proceedings Volume 8864, 88640K (2013) https://doi.org/10.1117/12.2024635
KEYWORDS: Coronagraphy, Wavefronts, Iterated function systems, Stars, Telescopes, Cameras, Sensors, Adaptive optics, Wavefront sensors, Space telescopes

Proceedings Article | 26 September 2013 Paper
Proceedings Volume 8864, 88640L (2013) https://doi.org/10.1117/12.2024754
KEYWORDS: Wavefronts, Coronagraphy, Error analysis, Calibration, Wavefront aberrations, Spatial frequencies, Monte Carlo methods, Adaptive optics, Atmospheric propagation, Imaging systems

Proceedings Article | 19 March 2013 Paper
Lewis Roberts, Norman Page, Rick Burruss, Tuan Truong, Sharon Dew, Mitchell Troy
Proceedings Volume 8610, 86100N (2013) https://doi.org/10.1117/12.2008981
KEYWORDS: Adaptive optics, Information operations, Telescopes, Relays, Laser communications, Satellites, Wavefront sensors, Actuators, Telecommunications, Mirrors

Proceedings Article | 21 September 2012 Paper
Proceedings Volume 8442, 84420G (2012) https://doi.org/10.1117/12.924175
KEYWORDS: Coronagraphy, Telescopes, Stars, Planets, Space telescopes, Wavefronts, Sensors, Wavefront sensors, Planetary systems, Solar system

Proceedings Article | 17 September 2012 Paper
Proceedings Volume 8444, 844460 (2012) https://doi.org/10.1117/12.926919
KEYWORDS: Sensors, Calibration, Telescopes, Mirrors, Control systems, Sensor calibration, Actuators, Finite element methods, Segmented mirrors, Thirty Meter Telescope

Proceedings Article | 13 September 2012 Paper
Proceedings Volume 8447, 84476W (2012) https://doi.org/10.1117/12.927015
KEYWORDS: Calibration, Wavefronts, Coronagraphy, Adaptive optics, Actuators, Imaging systems, Cameras, Speckle, Spatial frequencies, Wavefront sensors

Proceedings Article | 13 September 2012 Paper
Proceedings Volume 8447, 844720 (2012) https://doi.org/10.1117/12.926419
KEYWORDS: Stars, Adaptive optics, Coronagraphy, Planets, Wavefronts, Speckle, Sensors, Imaging systems, Control systems, Telescopes

Proceedings Article | 10 November 2011 Paper
Proceedings Volume 8336, 83360B (2011) https://doi.org/10.1117/12.918708
KEYWORDS: Device simulation, Telescopes, Wavefronts, Adaptive optics, Mirrors, MATLAB, Error analysis, Systems modeling, Wavefront sensors, Sensors

Proceedings Article | 10 November 2011 Paper
Proceedings Volume 8336, 83360R (2011) https://doi.org/10.1117/12.914941
KEYWORDS: Sensors, Actuators, Telescopes, Mirrors, Performance modeling, Finite element methods, Servomechanisms, Motion models, Control systems, Thirty Meter Telescope

Proceedings Article | 15 September 2011 Paper
Proceedings Volume 8151, 81511E (2011) https://doi.org/10.1117/12.899688
KEYWORDS: Telescopes, Stars, Coronagraphy, Space telescopes, Planets, Mirrors, Wavefronts, Signal to noise ratio, Deformable mirrors, Speckle

Proceedings Article | 6 August 2010 Paper
Proceedings Volume 7733, 77332J (2010) https://doi.org/10.1117/12.857380
KEYWORDS: Sensors, Actuators, Mirrors, Error analysis, Servomechanisms, Telescopes, Control systems, Structural dynamics, Tolerancing, Thirty Meter Telescope

Proceedings Article | 10 July 2008 Paper
Proceedings Volume 7012, 701210 (2008) https://doi.org/10.1117/12.790415
KEYWORDS: Sensors, Calibration, Mirrors, Telescopes, Sensor calibration, Image segmentation, Motion models, Temperature metrology, Actuators, Thirty Meter Telescope

Proceedings Article | 25 October 2004 Paper
Ben Oppenheimer, Andrew Digby, Laura Newburgh, Douglas Brenner, Michael Shara, Jacob Mey, Charles Mandeville, Russell Makidon, Anand Sivaramakrishnan, Remi Soummer, James Graham, Paul Kalas, Marshall Perrin, Lewis Roberts, Jeffrey Kuhn, Kathryn Whitman, James Lloyd
Proceedings Volume 5490, (2004) https://doi.org/10.1117/12.552211
KEYWORDS: Imaging spectroscopy, Exoplanets, Coronagraphy, Spectroscopy, Adaptive optics, Electro optical systems, Wavefronts, Astronomy, Stars

Proceedings Article | 25 October 2004 Paper
Proceedings Volume 5490, (2004) https://doi.org/10.1117/12.549115
KEYWORDS: Point spread functions, Diffraction, Adaptive optics, Photometry, Telescopes, Monte Carlo methods, Wavefronts, Computer simulations, Optical transfer functions, Modulation transfer functions

Proceedings Article | 3 March 2003 Paper
Proceedings Volume 4860, (2003) https://doi.org/10.1117/12.457842
KEYWORDS: Adaptive optics, Actuators, Wavefronts, Wavefront sensors, Space telescopes, Wavefront reconstruction, Telescopes, Sensors, Data modeling, Atmospheric modeling

Proceedings Article | 7 February 2003 Paper
Proceedings Volume 4839, (2003) https://doi.org/10.1117/12.459343
KEYWORDS: Stars, Adaptive optics, Space telescopes, Telescopes, Cameras, Point spread functions, Wavefront sensors, Electro optical systems, Observatories, Speckle interferometry

Proceedings Article | 4 February 2003 Paper
Lewis Roberts, Peter Figgis
Proceedings Volume 4837, (2003) https://doi.org/10.1117/12.457004
KEYWORDS: Telescopes, Mirrors, Space telescopes, Domes, Fluctuations and noise, Sensors, Optical instrument design, Adaptive optics, Temperature sensors, Observatories

Proceedings Article | 11 September 1998 Paper
Proceedings Volume 3353, (1998) https://doi.org/10.1117/12.321736
KEYWORDS: Stars, Adaptive optics, Photometry, Spectroscopy, Calibration, Diffraction, Point spread functions, Spatial resolution, Telescopes, Astronomy

Showing 5 of 33 publications
SIGN IN TO:
  • View contact details

UPDATE YOUR PROFILE
Is this your profile? Update it now.
Don’t have a profile and want one?

Advertisement
Advertisement
Back to Top