Cooperative Downloading for LEO Satellite Networks: A DRL-Based Approach

H Choi, S Pack - Sensors, 2022 - mdpi.com
In low earth orbit (LEO) satellite-based applications (eg, remote sensing and surveillance), it
is important to efficiently transmit collected data to ground stations (GS). However, LEO …

Accuracy-Aware Cooperative Sensing and Computing for Connected Autonomous Vehicles

X Ye, K Qu, W Zhuang, X Shen - IEEE Transactions on Mobile …, 2023 - ieeexplore.ieee.org
To maintain high perception performance among connected and autonomous vehicles
(CAVs), in this paper, we propose an accuracy-aware and resource-efficient raw-level …

Prediction Method of Agile Satellite's In-View Periods Based on Analytical Bounding Curves

S Bai, Y Chen, Y Zhang - IEEE Transactions on Aerospace and …, 2024 - ieeexplore.ieee.org
This article presents a general method to predict agile satellite's in-view periods to a ground
target for an arbitrary sensor field. First, the basic mathematical model, including the …

Energy-efficient data offloading for earth observation satellite networks

L He, Z Jia, J Wang, F Wang, E Lansard… - arXiv preprint arXiv …, 2024 - arxiv.org
In Earth Observation Satellite Networks (EOSNs) with a large number of battery-carrying
satellites, proper power allocation and task scheduling are crucial to improving the data …

Collaborative data offloading for earth observation satellite networks

L He, K Guo, H Gan, L Wang - IEEE Communications Letters, 2022 - ieeexplore.ieee.org
We study the collaborative data offloading problem for earth observation satellite networks
(EOSNs) that allows light-loaded satellites to assist heavily-loaded ones to offload earth …

An LEO Constellation Early Warning System Decision-Making Method Based on Hierarchical Reinforcement Learning

Y Cheng, C Wei, S Sun, B You, Y Zhao - Sensors, 2023 - mdpi.com
The cooperative positioning problem of hypersonic vehicles regarding LEO constellations is
the focus of this research study on space-based early warning systems. A hypersonic …

The Potential of LEO Satellites in 6G Space-Air-Ground Enabled Access Networks

Z Jia, C Dong, K Guo, Q Wu - arXiv preprint arXiv:2307.00234, 2023 - arxiv.org
Space-air-ground integrated networks (SAGINs) help enhance the service performance in
the sixth generation communication system. SAGIN is basically composed of satellites …

A Distributed Approach for Time-Dependent Observation Scheduling Problem in the Agile Earth Observation Satellite Constellation

Y Feng, R Zhang, S Ren, S Zhu, Y Yang - Remote Sensing, 2023 - mdpi.com
The increasing number of agile earth observation satellites (AEOSs) in orbit have advanced
maneuverable capabilities, enabling the AEOS constellation to provide richer observation …

Distributed Joint Observation and Transmission Planning Method for Multiple Agile Satellites in Mega Constellation Networks

N Guo, Y Wang, Y Li, L Liu, Y Gong, N Wang, A Li… - Authorea …, 2024 - techrxiv.org
With the improvement of satellites' maneuverability, agile earth observation satellites
(AEOSs) can pitch and roll themselves to observe targets with longer visible time window …

[PDF][PDF] Integrated EOS Observation and Down-link Scheduling Using Imperialist Competitive Algorithm and Artificial Bee Colony Algorithm

A Shivansh - 2023 - researchgate.net
In this report we have solved Integarted EOS observation and scheduling problem using
Imperialist Competitive Algorithm (ICA) and Artificial Bee Colony Algorithm (ABC). The …