Real-time command, data and control concepts from the instrument on the Space Interferometry Mission
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Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.
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This paper addresses the image reconstruction issues for nulling interferometer arrays and the sensitivities for planet detection.
This paper describes a high-speed avionics interconnect for a space-borne stellar interferometer.
We describe a rather general model used to predict the dynamics and control performance of formations of spacecraft connected by tethers in heliocentric orbit and in low Earth orbit.
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The first in-flight Doppler tracking measurements performed by LISA will be used to asess its detector performance.
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The addition of interferometric backscattering pairs to the conventional polarimetric synthetic aperture radar (SAR) data over forests and other vegetated areas increases the dimensionality of the data space, in principle enabling the estimation of a larger number of parameters.
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Seismic activity in the region of the Aswan Dam in southeastern Egypt has likely been induced by mass loading associated with initial filling and recent high water levels in Lake Nasser.
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