Results 21 to 30 of about 1,489 (276)
Physical Layer Authentication for LEO Satellite Constellations
Physical layer authentication (PLA) is the process of claiming identity of a node based on its physical layer characteristics such as channel fading or hardware imperfections. In this work, we propose a novel PLA method for the inter-satellite communication links (ISLs) of the LEO satellites.
Topal, Ozan Alp, Kurt, Gunes Karabulut
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Extended Geometry and Probability Model for GNSS+ Constellation Performance Evaluation
We proposed an extended geometry and probability model (EGAPM) to analyze the performance of various kinds of (Global Navigation Satellite System) GNSS+ constellation design scenarios in terms of satellite visibility and dilution of precision (DOP) et al.
Lingdong Meng +4 more
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LEO-Based Satellite Constellation for Moving Target Detection [PDF]
With the rapid development of cooperative detection technology, target fusion detection with regard of LEO satellites can be realized by means of their diverse observation configurations. However, the existing constant false alarm ratio (CFAR) detection research rarely involves the space-based target fusion detection theory.
Chongdi Duan +3 more
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The global navigation satellite system (GNSS) is developing rapidly, and the related market applications and scientific research are increasing. Studies based on large low Earth orbit (LEO) satellite constellations have become research hotspots.
Baopeng Xu +8 more
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The development of small-satellite technologies allows the low Earth orbit intersatellite link (LEO-LEO) occultation method to observe the Earth’s atmosphere with global coverage and acceptable costs using electromagnetic signals, in which the L/X/K/M ...
Congliang Liu +10 more
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Ground-Assisted Federated Learning in LEO Satellite Constellations [PDF]
Submitted to IEEE Wireless Communications ...
Nasrin Razmi +3 more
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With the development of the national major project of space-integrated-ground information network including space-based access network and LEO constellation system,it is urgently to be solved how to deal with the routing problem of LEO constellation with
Ci HE +3 more
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Network Pruning for Extending Satellite Service Life in LEO Satellite Constellations [PDF]
We address the problem of network pruning for extending the service life of satellites in LEO constellations. Satellites in LEO constellations can spend over 30 % of their time under the earth's umbra, time during which they are powered by batteries.
Hussein, Mohammed +2 more
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Cache Placement in an NDN-Based LEO Satellite Network Constellation
9 pages, 5 ...
Miguel Rodríguez-Pérez +4 more
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Cross-Domain Fusion Constellation Design of Communication, Navigation and Remote Sensing
Low earth orbit (LEO) mega-constellations have once again triggered a wave of space-based system construction. On the one hand, LEO communication, LEO navigation, LEO remote sensing constellations and so on are proposed.
Junxiang Qin +4 more
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