Dr. Barry J. Geldzahler
at NASA Headquarters
SPIE Involvement:
Author
Publications (4)

Proceedings Article | 28 October 2014
Proc. SPIE. 9241, Sensors, Systems, and Next-Generation Satellites XVIII
KEYWORDS: Radar, Rockets, Doppler effect, Sensors, Satellites, Remote sensing, Antennas, Space operations, Atmospheric sensing, Asteroids

Proceedings Article | 22 May 2014
Proc. SPIE. 9123, Quantum Information and Computation XII
KEYWORDS: Switches, Polarization, Interferometers, Sensors, Photons, Space telescopes, Entangled states, Quantum information, Quantum communications, Teleportation

Proceedings Article | 24 May 2012
Proc. SPIE. 8382, Active and Passive Signatures III
KEYWORDS: Radar, Satellites, X band, Telecommunications, Navigation systems, Antennas, Space operations, Ka band, Situational awareness sensors, Asteroids

Proceedings Article | 9 June 2011
Proc. SPIE. 8040, Active and Passive Signatures II
KEYWORDS: Radar, Reflectors, Calibration, Receivers, X band, Telecommunications, Antennas, Space operations, Ka band, Ku band

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