Computation Offloading and Resource Allocation Based on P-DQN in LEO Satellite Edge Networks. [PDF]
Sensors (Basel), 2023 Yang X +5 more
europepmc +1 more source
An 82 Inclination Debris Cloud Revealed by Radar [PDF]
The statistical debris measurement campaigns conducted by the Haystack Ultrawideband Satellite Imaging Radar on behalf of the NASA Orbital Debris Program Office are used to characterize the long-term behavior of the small, low Earth orbit (LEO) orbital ...
Anz-Meador, P., Gates, D.
core +1 more source
Distributed Detour Routing Scheme for Link Failure with Minimized Overhead in LEO Satellite Networks. [PDF]
Sensors (Basel), 2023 Im J +6 more
europepmc +1 more source
Virtual Stationary Satellites over Any Area of the Earth for a Continuous or Set Amount of Time [PDF]
Various embodiments may provide systems and methods for achieving continuous measurements (e.g., continuous video images) of the same spot on the Earth using Low Earth Orbit (LEO) satellite constellations and/or Middle Earth Orbit (MEO) satellite ...
Horan, Stephen J., Regan, Curtis R.
core +1 more source
Application of the Power Grid Business Carrying on Low Earth Orbit Broadband Satellite Internet
天地一体化信息网络, 2023 LEO (Low-earth-orbit) broadband satellite internet can provide a lot of user with all-time network coverage, broadband access and information transport service, which has the advantage of high capacity, broad band, low delay and high elasticity as space ...
Liang ZHU +5 more
doaj
Robust Symbol Timing Synchronization for Initial Access under LEO Satellite Channel. [PDF]
Sensors (Basel), 2023 Kim P, Park H.
europepmc +1 more source
Orbital transfer and release of tethered payloads. Continuation of investigation of electrodynamic stabilization and control of long orbiting tethers Martinez-Sanchez, Manuel [PDF]
The effect of reeling operations on the orbital altitude of the tether system and the development of control laws to minimize tether rebound upon payload release were studied.
Arnold, D., Colombo, G., Grossi, M. D.
core +1 more source
Fast-Convergence Reinforcement Learning for Routing in LEO Satellite Networks. [PDF]
Sensors (Basel), 2023 Ding Z, Liu H, Tian F, Yang Z, Wang N.
europepmc +1 more source
Space-Based Relay Simulations [PDF]
This report displays field-of-view studies through computer simulation using the Analytical Graphics, Inc., Systems Tool Kit (STK). This task analyzes the potential performance for a variety of circular low-Earth-orbit (LEO) satellites and some relative ...
Niederhaus, Charles E. +2 more
core +1 more source
Dianxin kexueAs the rapid deployment of low earth orbit (LEO) mega-constellations and the swift growth of satellite Internet unfolds, distributed satellite systems composed of a large number of LEO satellites become a significant feature of the space-air-ground ...
YAN Bing +4 more
doaj +2 more sources