Search Results - "Racho, C.S."

Application of the LQG and feedforward controllers to the deep space network antennas by Gawronski, W.K., Racho, C.S., Mellstrom, J.A.

“…The controller development and the tracking performance evaluation for NASA's deep space network antennas are presented. A command preprocessor, LQG…”
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Critical spacecraft-to-Earth communications for Mars Exploration Rover (MER) entry, descent and landing by Hurd, W.J., Estabrook, P., Racho, C.S., Satorius, E.H.

“…For planetary lander missions, the most challenging phase of the spacecraft to ground communications is during the entry, descent, and landing (EDL). As each…”
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