Results 31 to 40 of about 3,097,030 (293)
High-Precision Collaborative Relative Navigation Method for Multiple Aircraft Based on Geometric Topology Constraints [PDF]
Hangkong bingqiMultiple aircraft formation has strong multi operation capability, high reliability and high overall efficiency, which is an important direction for the future development of aviation field.
Lu Kewen, Wang Xinlong, Wang Bin
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Uncooperative Spacecraft Relative Navigation With LIDAR-Based Unscented Kalman Filter
IEEE Access, 2019 Autonomous relative navigation is a critical functionality which needs to be developed to enable safe maneuvers of a servicing spacecraft (chaser) in close-proximity with respect to an uncooperative space target, in the frame of future On-Orbit Servicing
Roberto Opromolla, Alessia Nocerino
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Journal of Marine Science and Engineering, 2020 In this work, the ship relative integrated navigation approaches are studied for the navigation scenarios with the measurements disturbed by unknown statistical property noises and with the injected fault measurement attacks.
Yongjing Wang, Yi Wang, Xiaoliang Feng
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Aerospace, 2021 In this study, dual-satellite lunar global navigation systems that consist of a constellation of two navigation satellites providing geo-spatial positioning on the lunar surface were compared.
Toshiki Tanaka +3 more
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Relative Navigation in UAV Applications
International Journal of Aviation Science and Technology, 2020 This paper is committed to the relative navigation of Unmanned Aerial Vehicles (UAVs) flying in formation flight. The concept and methods of swarm UAVs technology and architecture have been explained. The relative state estimation models of unmanned aerial vehicles which are based on separate systems as Inertial Navigation Systems (INS)&Global ...
Tuncay Yunus Erkec, Chingiz Hajiyev
openaire +2 more sources
Model-Based Tracking in a Space-Simulated Environment Using the General Loss Function
AerospaceThe increasing demand for on-orbit servicing (OOS), such as satellite life extension and space debris removal, has highlighted the need for research into precise relative navigation between space objects.
Seongho Lee +5 more
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Angles-Only Relative Navigation Activities during AVANTI
, 2017 This contribution addresses the realization of angles-only relative navigation systems as means to approach noncooperative target objects flying in low Earth orbits.
Ardaens J. -S. +3 more
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Towards Operational Systems for Continuous Navigation of Rescue Teams [PDF]
, 2008 Self-protection is of rescue teams has absolute priority over all other objectives. Nevertheless rescue workers, such as fire fighters often face conditions that impose a combination of threats on them: severe physical and mental stress, limited or no ...
Mohammed Khider +5 more
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Pediatric Blood &Cancer, EarlyView.ABSTRACT Background Survivors of pediatric brain tumors (PBTs) can experience long‐term social difficulties, impacting quality of life. Beyond medical and environmental factors, family psychosocial risk may play a role in social outcomes by shaping the caregiving environment and may provide intervention options.
Renske H. Houben +4 more
wiley +1 more source
Accuracy of Relative Navigation in Automated Systems of Data Communication [PDF]
TransNav, 2008 The architecture of wide-band synchronous automated systems of data communication (ASDC) enables utilization of high accuracy measurement of the signal reception times to relative navigation in the network.
Milan Džunda, Vladimír Humenanský
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