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Reaching all regions of Earth, low Earth orbit (LEO) satellites can harvest delay-tolerant data from remotely located users on Earth without ground infrastructure. This work aims to assess a data harvest network architecture where users…

信息论 · 计算机科学 2024-08-12 Chang-Sik Choi

Recently, Low Earth Orbit (LEO) satellites experience rapid development and satellite edge computing emerges to address the limitation of bent-pipe architecture in existing satellite systems. Introducing energy-consuming computing…

系统与控制 · 电气工程与系统科学 2022-03-14 Qing Li , Shangguang Wang , Xiao Ma , Ao Zhou , Fangchun Yang

Recently, the increasing deployment of LEO satellite systems has enabled various space analytics (e.g., crop and climate monitoring), which heavily relies on the advancements in deep learning (DL). However, the intermittent connectivity…

机器学习 · 计算机科学 2025-01-03 Zheng Lin , Yuxin Zhang , Zhe Chen , Zihan Fang , Cong Wu , Xianhao Chen , Yue Gao , Jun Luo

Smart grids extremely rely on Information and Communications Technology (ICT) and smart meters to control and manage numerous parameters of the network. However, using these infrastructures make smart grids more vulnerable to cyber threats…

机器学习 · 计算机科学 2021-02-12 Hossein Mohammadi Rouzbahani , Hadis Karimipour , Lei Lei

This paper proposes a time-domain fault location identification method for mixed overhead-underground power distribution systems that can handle challenging fault scenarios such as sub-cycle faults, arcing faults and evolving faults. The…

系统与控制 · 电气工程与系统科学 2025-10-23 Ali Shakeri Kahnamouei , Saeed Lotfifard

This paper proposes a novel split learning architecture designed to exploit the cyclical movement of Low Earth Orbit (LEO) satellites in non-terrestrial networks (NTNs). Although existing research focuses on offloading tasks to the NTN…

网络与互联网体系结构 · 计算机科学 2025-11-05 Marc Martinez-Gost , Ana Pérez-Neira

This paper addresses Fault Tolerant Control (FTC) of Large Power Systems (LPS) subject to sensor failure. Hiding the fault from the controller allows the nominal controller to remain in the loop. We assume specific faults that violate…

系统与控制 · 计算机科学 2015-09-02 S. Khosravani , I. N. Moghaddam , A. Afshar , M. Karrari

Solar energy is rapidly becoming a robust renewable energy source to conventional finite resources such as fossil fuels. It is harvested using interconnected photovoltaic panels, typically built with crystalline silicon cells, i.e.…

计算机视觉与模式识别 · 计算机科学 2024-03-12 Booy Vitas Faassen , Jorge Serrano , Paul D. Rosero-Montalvo

As a key complement to terrestrial networks and a fundamental component of future 6G systems, Low Earth Orbit (LEO) satellite networks are expected to provide high-quality communication services when integrated with ground-based…

分布式、并行与集群计算 · 计算机科学 2025-12-30 Zixuan Song , Zhishu Shen , Xiaoyu Zheng , Qiushi Zheng , Zheng Lei , Jiong Jin

The rapid deployment of low earth orbit (LEO) satellite constellations has drawn attention to the potential of nonterrestrial networks (NTN) in providing global communication services. Telecom operators are attempting to collaborate with…

网络与互联网体系结构 · 计算机科学 2025-02-18 Shaojie Su , Jiasheng Wu , Zijie Ying , Zhiyuan Zhao , Xiangyu Jia , Wenjun Zhu , Yue Gao

The rapid expansion of advanced low-Earth orbit (LEO) satellites in large constellations is positioning space assets as key to the future, enabling global internet access and relay systems for deep space missions. A solution to the…

计算机视觉与模式识别 · 计算机科学 2025-05-06 Wenxuan Zhang , Peng Hu

The extended and unscented Kalman filter, and the particle filter provide a robust framework for fault-tolerant attitude estimation on spacecraft. This paper explores how each filter performs for a large satellite in a low earth orbit.…

机器人学 · 计算机科学 2025-06-27 B. Chidambaram , A. Hilbert , M. Silva

Predicting and classifying faults in electricity networks is crucial for uninterrupted provision and keeping maintenance costs at a minimum. Thanks to the advancements in the field provided by the smart grid, several data-driven approaches…

密码学与安全 · 计算机科学 2024-07-16 Emad Efatinasab , Francesco Marchiori , Alessandro Brighente , Mirco Rampazzo , Mauro Conti

The increased deployment of distributed energy generation and the integration of new, large electric loads such as electric vehicles and heat pumps challenge the correct and reliable operation of low voltage distribution systems. To tackle…

系统与控制 · 电气工程与系统科学 2022-04-14 Alexander Hoogsteyn , Marta Vanin , Arpan Koirala , Dirk Van Hertem

Protection against dc faults is one of the main technical hurdles faced when operating converter-based HVdc systems. Protection becomes even more challenging for multi-terminal dc (MTdc) systems with more than two terminals/converter…

系统与控制 · 电气工程与系统科学 2020-06-30 Jingfan Sun , Suman Debnath , Matthieu Bloch , Maryam Saeedifard

Large low-Earth orbit (LEO) satellite networks are being built to provide low-latency broadband Internet access to a global subscriber base. In addition to network transmissions, researchers have proposed embedding compute resources in…

分布式、并行与集群计算 · 计算机科学 2023-08-15 Tobias Pfandzelter , David Bermbach

Utilizing Low Earth Orbit (LEO) satellite networks equipped with Inter-Satellite Links (ISL) is envisioned to provide lower delay compared to traditional optical networks. However, LEO satellites have constrained energy resources as they…

Smart grid plays a crucial role for the smart society and the upcoming carbon neutral society. Achieving autonomous smart grid fault detection is critical for smart grid system state awareness, maintenance and operation. This paper focuses…

分布式、并行与集群计算 · 计算机科学 2022-06-29 Qiyue Li , Yuxing Deng , Xin Liu , Wei Sun , Weitao Li , Jie Li , Zhi Liu

The detection of artificial satellite thermal emission at millimeter wavelengths is presented using data from the 3rd-Generation receiver on the South Pole Telescope (SPT-3G). This represents the first reported detection of thermal emission…

Accurate and low-latency positioning is a key enabler for optical links with Low Earth Orbit (LEO) satellites, where millisecond-level beam alignment is required to maintain reliable high-data-rate communication. This paper presents a…

信号处理 · 电气工程与系统科学 2025-12-16 Mohammad Taghi Dabiri , Rula Ammuri , Mazen Hasna , Khalid Qaraqe