Knowledge-based memetic algorithm for joint task planning of multi-platform earth observation system

S Xiang, L Wang, L Xing, Y Du, Z Zhang - Computers & Industrial …, 2021 - Elsevier
With the increasing complexity of earth observation tasks, the single observation mode can
no longer meet the current requirements for timeliness and accuracy. The joint use of multi …

Cooperative beam hopping for accurate positioning in ultra-dense LEO satellite networks

Y Wang, Y Chen, Y Qiao, H Luo… - 2021 IEEE …, 2021 - ieeexplore.ieee.org
In ultra-dense LEO satellite networks, conventional communication-oriented beam pattern
design cannot provide multiple favorable signals from different satellites simultaneously, and …

Stargaze: a Leo constellation emulator for security experimentation

PTJ Kon, D Barradas, A Chen - Proceedings of the 4th Workshop on CPS …, 2022 - dl.acm.org
Low-earth orbit (LEO) satellite constellations are a special type of cyber-physical systems.
Their meteoric rise has led to the proposition of many novel use cases and applications …

Group sparse space information network with joint virtual network function deployment and maximum flow routing strategy

H Yang, W Liu, X Wang, J Li - IEEE Transactions on Wireless …, 2023 - ieeexplore.ieee.org
For the space information network (SIN) with network function virtualization (NFV), a large
number of active nodes deployed with virtual network functions (VNFs) impose heavy …

Joint observation and transmission scheduling in agile satellite networks

L He, B Liang, J Li, M Sheng - IEEE Transactions on Mobile …, 2021 - ieeexplore.ieee.org
Compared with traditional observation satellites, agile earth observation satellites are
capable of prolonging observation time windows (OTWs) for targets, which significantly …

Deciphering the enigma of satellite computing with cots devices: Measurement and analysis

R Xing, M Xu, A Zhou, Q Li, Y Zhang, F Qian… - arXiv preprint arXiv …, 2024 - arxiv.org
In the wake of the rapid deployment of large-scale low-Earth orbit satellite constellations,
exploiting the full computing potential of Commercial Off-The-Shelf (COTS) devices in these …

New multicarrier modulation for satellite-ground transmission in space information networks

D Chen, W Wang, T Jiang - IEEE Network, 2019 - ieeexplore.ieee.org
As an extension and complement of the terrestrial network, the space information network
has attracted extensive attention and is expected to play a significant role in the human …

Joint optimization of VNF deployment and routing in software defined satellite networks

Z Jia, M Sheng, J Li, R Liu, K Guo… - 2018 IEEE 88th …, 2018 - ieeexplore.ieee.org
By integrating software defined network and network function virtualization, software defined
satellite networks (SDSNs) can enable flexible virtual network function (VNF) deployment to …

An efficient scheme for in-orbit remote sensing image data retrieval

J Chen, X Di, R Xu, H Luo, H Qi, P Zhan… - Future Generation …, 2024 - Elsevier
The conflict between real-time retrieval of remote sensing image data (RSID) and the limited
satellite network transmission resources is becoming more and more prominent. To address …

A weighted graph-based handover strategy for aeronautical traffic in leo satcom networks

X Lv, S Wu, A Li, J Jiao, N Zhang… - IEEE Networking …, 2022 - ieeexplore.ieee.org
With the development of space-air-ground integrated network (SAGIN), the Low Earth Orbit
Satellite Communication (LEO SatCom) network has great potential to provide high rate …