Results 31 to 40 of about 93,612 (311)
AerospaceThis article explores novel in-orbit drag-free technology that can be utilized for deep space detection scientific missions. In this study, we considered a two-test-mass drag-free method and analyzed the design of the drag-free and attitude control ...
Liwei Hao, Yingchun Zhang
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Tracking Control Design Using Sliding Mode Techniques for Satellite Formation Flying [PDF]
Journal of Astronomy and Space Sciences, 2003 Satellite formation flying is currently an active area of research in the aerospace engineering. So it has been researched by various authors. In this study, a tracking controller using sliding mode techniques was designed to control a satellite for the ...
Hyung-Chu Lim +3 more
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ESTABLISHMENT OF SATELLITE FORMATION WITH INITIAL UNCERTAINTY BY CONTROL LYAPUNOV FUNCTION APPROACH
Journal of Aerospace Technology and Management, 2012 In recent years, dynamics and control of satellite formation flying have been active areas of research. From the mission planning perspective, three main areas namely formation establishment, maintenance and reconfiguration have been discussed.
M. Navabi +2 more
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Multistatic sar satellite formations: potentials and challenges [PDF]
Proceedings. 2005 IEEE International Geoscience and Remote Sensing Symposium, 2005. IGARSS '05., 2005 This paper discusses the capabilities of multistatic SAR satellite configurations for different applications like high resolution DEM generation using multibaseline single-pass cross- track interferometry, 3-D vegetation mapping and layover solution with spaceborne SAR tomography, high resolution wide swath SAR imaging with sparse satellite arrays ...
Gerhard Krieger, Alberto Moreira
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Pattern transition in spacecraft formation flying using bifurcating potential field [PDF]
, 2012 Many new and exciting space mission concepts have developed around spacecraft formation flying, allowing for autonomous distributed systems that can be robust, scalable and flexible.
Derek J. Bennet +5 more
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InSAR terrain mapping error sources based on satellite interferometry
Open Physics, 2022 To improve the accuracy of interferometric synthetic aperture radar (InSAR) topographic mapping, an error source analysis method of InSAR topographic mapping based on satellite interferometry is proposed.
Li Genger
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AerospaceParasitic SAR formation can be flown at low altitude using smaller satellites and adding potential to conventional SAR mission From the orbital point of view, the main issue is related to the differential aerodynamic drag, which rapidly disrupts the ...
Marco D’Errico
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Control and reconfiguration of satellite formations by electromagnetic forces
Journal of Telecommunications and Information Technology, 2023 Current concept of interferometric missions assume that they employ formations of spacecraft. The cooperation between members of a multisatellite formation is a challenging problem.
Roman Wawrzaszek, Marek Banaszkiewicz
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Mega antenna formation of satellite arrays [PDF]
, 2023 Recently, distributed antenna technology based on formation of arrays (FoA) has been proposed in the framework of non-terrestrial network (NTN) integration to provide 5G-like mobile satellite services.
Elena Sebastiani +5 more
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IEEE Access, 2022 The team formation of large-scale satellites for communication services of future smart cities in the 5G and 6G era is an important research topic currently.
Bor-Sen Chen, Ying-Shuo Ma, Min-Yen Lee
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