Results 91 to 100 of about 701,425 (185)
Thermal-distortion analysis of a spacecraft box truss in geostationary orbit [PDF]
The Mission to Planet Earth enlists the use of a geostationary platform to support Earth science monitoring instruments. The strongback for a proposed geostationary platform is a deployable box truss that supports two large diameter passive microwave ...
Cosgrove, Patrick A. +2 more
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IEEE AccessWhen performing measurement and control tasks at sea, the optical measuring equipment on an aerospace survey ship must demonstrate a high pointing accuracy.
Xin Huang +4 more
doaj +1 more source
Pointing a ground antenna at a spinning spacecraft using Conscan-simulation results [PDF]
The results are presented for an investigation of ground antenna pointing errors which are caused by fluctuations of the receiver AGC signal due to thermal noise and a spinning spacecraft.
Mileant, A., Peng, T.
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Citation: 'end-point error' in the IUPAC Compendium of Chemical Terminology, 5th ed.; International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351/goldbook.09041 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire +1 more source
Geometric error analysis for shuttle imaging spectrometer experiment [PDF]
The demand of more powerful tools for remote sensing and management of earth resources steadily increased over the last decade. With the recent advancement of area array detectors, high resolution multichannel imaging spectrometers can be realistically ...
Ih, C. H., Wang, S. J.
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Precision Pointing Control System (PPCS) system design and analysis [PDF]
The precision pointing control system (PPCS) is an integrated system for precision attitude determination and orientation of gimbaled experiment platforms.
Eisenhut, D. F. +9 more
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A magnetic isolation and pointing system for the astrometric telescope facility [PDF]
The astrometric telescope facility (ATF), a 20-meter telescope designed for long-term detection and observation of planetary systems outside of the solar system, is scheduled to be a major user of the Space Station's payload pointing system (PPS ...
Hibble, William +2 more
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Harmonic drive gear error: Characterization and compensation for precision pointing and tracking [PDF]
Imperfections and geometry effects in harmonic drive gear reducers cause a cyclic gear error, which at a systems level, results in high frequency torque fluctuations.
Kraml, Robert P., Nye, Ted W.
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3D Measurement Simulation and Relative Pointing Error Verification of the Telescope Mount Assembly Subsystem for the Large Synoptic Survey Telescope. [PDF]
Sensors (Basel), 2018 Mutilba U +3 more
europepmc +1 more source