Mr. Richard L. Butler Profile

Richard L. Butler

at NASA Goddard Space Flight Ctr

SPIE Involvement:

Author

Publications (4)

Proceedings Article | 12 March 2024 Presentation + Paper

NASA's laser communications relay demonstration (LCRD) experiment program: characterization and initial operations

David Israel, Bernard Edwards, Richard Butler, John Moores, Sabino Piazzolla, Jonathan Woodward, Alan Hylton, Nic Du Toit, Lena Braatz

Proceedings Volume 12877, 1287705 (2024) https://doi.org/10.1117/12.3008354

KEYWORDS: Relays, Adaptive optics, Space operations, Optical turbulence, Optical communications, Atmospheric optics, Laser communications, Data communications, Satellites, Modulation, Acquisition tracking and pointing

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Proceedings Article | 15 March 2023 Presentation + Paper

Early results from NASA’s laser communications relay demonstration (LCRD) experiment program

David Israel, Bernard Edwards, Richard Butler, John Moores, Sabino Piazzolla, Nic du Toit, Lena Braatz

Proceedings Volume 12413, 1241303 (2023) https://doi.org/10.1117/12.2655481

KEYWORDS: Relays, Adaptive optics, Optical communications, Optical turbulence, Atmospheric optics, Channel projecting optics, Atmospheric propagation, Single mode fibers, Laser communications, Telescopes

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Proceedings Article | 27 August 2022 Presentation + Paper

The Event Horizon Explorer mission concept

Peter Kurczynski, Michael Johnson, Sheperd Doeleman, Kari Haworth, Eliad Peretz, Tirupati Kumara Sridharan, Byran Bilyeu, Lindy Blackburn, Don Boroson, Alexandra Brosius, Richard Butler, Dave Caplan, Koushik Chatterjee, Peter Cheimets, Daniel D'Orazio, Thomas Essinger-Hileman, Peter Galison, Ronald Gamble, Shahar Hadar, Tiffany Hoerbelt, Hua Jiao, Jens Kauffmann, Robert Lafon, Chung-Pei Ma, Gary Melnick, Nathan Newbury, Scott Noble, Daniel Palumbo, Lenny Paritsky, Dominic Pesce, Leonid Petrov, Jeff Piepmeier, Christopher Roberts, Bryan Robinson, Curt Shieler, Jeffrey Small, Neal Spellmeyer, Paul Tiede, Jaye Verniero, Jade Wang, Maciek Wielgus, Ed Wollack, George Wong, Guangning Yang

Proceedings Volume 12180, 121800M (2022) https://doi.org/10.1117/12.2630313

KEYWORDS: Space operations, Antennas, Spatial resolution, Astrophysics, Astronomical telescopes, Telescopes, Optical communications, Laser communications, Physics, Interferometry

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Proceedings Article | 4 March 2019 Paper

A discriminant for on-orbit wavelength measurement

Hua Jiao, Rafael Garcia, Victor Bigio, Richard Butler

Proceedings Volume 10910, 1091022 (2019) https://doi.org/10.1117/12.2513916

KEYWORDS: Fiber Bragg gratings, Laser communications, Transmitters, Sensors

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