Dr. Aaron P. Freeman Profile

Dr. Aaron P. Freeman

Director Precision Pointing Controls at General Atomics Aeronautical Systems Inc

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Publications (6)

Proceedings Article | 24 August 2021 Presentation + Paper

Orbiting configurable artificial star multi-wavelength laser payload

Eliad Peretz, Kyle McCormick, Ellouise Moehring, Christine Hamilton, John Mather, Kevin Hall, Douglas Hyland, Aaron Freeman, Tim Russin, Justin Nash, David Robie, Robert Lafon, Peter Wizinowich, Richard Slonaker, Matt Christina, Ian Barton

Proceedings Volume 11820, 118200F (2021) https://doi.org/10.1117/12.2594805

KEYWORDS: Stars, Fiber lasers, Laser development, Free space optics, Optical amplifiers, Adaptive optics, Observatories, Telescopes, Second-harmonic generation, Fiber amplifiers

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Proceedings Article | 5 March 2021 Presentation + Paper

Multi mission capable optical inter satellite link

Aaron Freeman, David Robie

Proceedings Volume 11678, 116780A (2021) https://doi.org/10.1117/12.2586138

KEYWORDS: Satellites, Optical amplifiers, Modulation, Interfaces, Space operations, Fiber amplifiers, Control systems, Satellite communications, Signal detection, Logic

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Proceedings Article | 2 March 2020 Presentation + Paper

Multi-mission capable 1550 nm lasercom terminal for space applications

Eric Leboffe, Tamani Howard, Aaron Freeman, David Robie

Proceedings Volume 11272, 1127205 (2020) https://doi.org/10.1117/12.2541575

KEYWORDS: Optical amplifiers, Computer aided design, Modulation, Laser applications, Laser development, Free space, Free space optics, Electronics, Interfaces, Logic

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Proceedings Article | 21 August 2009 Paper

Level crossings and turbulence in free-space laser communications

Haris Catrakis, Adam Wachtor, Jennifer Shockro, Aaron Freeman, Ryan Sokolowski

Proceedings Volume 7464, 74640S (2009) https://doi.org/10.1117/12.826306

KEYWORDS: Free space optical communications, Signal detection, Turbulence, Current controlled current source, Laser communications, Laser damage threshold, Statistical analysis, Statistical modeling

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Proceedings Article | 19 August 2008 Paper

Direct reduction of aero-optical laser beam aberrations by active turbulence control

Aaron Freeman, Fazlul Zubair, Jennifer Shockro, Siarhei Piatrovich, Haris Catrakis

Proceedings Volume 7091, 70910F (2008) https://doi.org/10.1117/12.794470

KEYWORDS: Plasma, Wavefronts, Wavefront sensors, Turbulence, Sensors, Actuators, Wave propagation, Plasma generation, Dielectrics, Atmospheric propagation

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Proceedings Article | 1 September 2006 Paper

Laser wavefront propagation through turbulent separated shear layers: laboratory experiments, computations, and physical modeling

Fazlul Zubair, Josep Salvans-Tort, Siarhei Piatrovich, David Gwozdz, Aaron Freeman, Jennifer Shockro, Philip Garcia, Jennifer Nathman, Haris Catrakis

Proceedings Volume 6304, 63040K (2006) https://doi.org/10.1117/12.681780

KEYWORDS: Wave propagation, Wavefronts, Laser beam propagation, Near field optics, Turbulence, Refractive index, Laser induced fluorescence, Atmospheric propagation, Laser communications, Interfaces

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Showing 5 of 6 publications

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