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相关论文: Plotinus: A Satellite Internet Digital Twin System

200 篇论文

The rapid proliferation of satellite constellations in Space-Air-Ground Integrated Networks (SAGIN) presents significant challenges for network management. Conventional flat network architectures struggle with synchronization and data…

网络与互联网体系结构 · 计算机科学 2025-07-29 Qiyuan Peng , Qi Zhang , Yue Gao , Kun Qiu

The emergence of beyond 5G (B5G) and 6G networks underscores the critical role of advanced computer-aided tools, such as network digital twins (DTs), in fostering autonomous networks and ubiquitous intelligence. Existing solutions in the DT…

网络与互联网体系结构 · 计算机科学 2024-09-04 Caglar Tunc , Kubra Duran , Buse Bilgin , Gokhan Kalem , Berk Canberk

With the fast evolving of cloud computing and artificial intelligence (AI), the concept of digital twin (DT) has recently been proposed and finds broad applications in industrial Internet, IoT, smart city, etc. The DT builds a mirror…

网络与互联网体系结构 · 计算机科学 2021-05-18 Tom H. Luan , Ruhan Liu , Longxiang Gao , Rui Li , Haibo Zhou

The space-air-ground-sea integrated networking (SAGSIN) concept promises seamless global multimedia connectivity, yet two obstacles still limit its practical deployment. Firstly, high-velocity satellites, aerial relays and sea-surface…

信号处理 · 电气工程与系统科学 2025-09-03 Halvin Yang , Sangarapillai Lambotharan , Mahsa Derakhshani , Lajos Hanzo

Digital Twin (DT) has gained great interest as an innovative technology in Industry 4.0 that enables advanced modeling, simulation, and optimization of service and manufacturing systems. This article provides an extensive review of the…

综合数学 · 数学 2026-01-26 Sarow Saeedi

Digital twins are virtual systems designed to predict how a real-world process will evolve in response to interventions. This modelling paradigm holds substantial promise in many applications, but rigorous procedures for assessing their…

统计方法学 · 统计学 2023-11-03 Rob Cornish , Muhammad Faaiz Taufiq , Arnaud Doucet , Chris Holmes

Digital twin has revolutionized optical communication networks by enabling their full life-cycle management, including design, troubleshooting, optimization, upgrade, and prediction. While extensive literature exists on frameworks,…

网络与互联网体系结构 · 计算机科学 2023-12-07 Yuchen Song , Min Zhang , Yao Zhang , Yan Shi , Shikui Shen , Bingli Guo , Shanguo Huang , Danshi Wang

When a mobile robot lacks high onboard computing or networking capabilities, it can rely on remote computing architecture for its control and autonomy. This paper introduces a novel collaborative Simulation Twin (ST) strategy for control…

机器人学 · 计算机科学 2023-03-14 Nazish Tahir , Ramviyas Parasuraman

A Digital Twin (DT) framework to enhance carbon-based gas plume monitoring is critical for supporting timely and effective mitigation responses to environmental hazards such as industrial gas leaks, or wildfire outbreaks carrying large…

Space-air-ground integrated networks (SAGINs) are emerging as a pivotal element in the evolution of future wireless networks. Despite their potential, the joint design of communication and computation within SAGINs remains a formidable…

信息论 · 计算机科学 2024-07-08 Zhouxiang Zhao , Zhaohui Yang , Mingzhe Chen , Zhaoyang Zhang , Wei Xu , Kaibin Huang

A Digital Twin is a virtual system that can fully describe a physical one. It constantly receives data from its counterpart's sensors, consults external sources, and obtains manual inputs from its stakeholders. The DT uses all this…

分布式、并行与集群计算 · 计算机科学 2023-01-02 Laura Bragante Corssac , Juliano Araujo Wickboldt

A space-air-ground integrated network (SAGIN) for Internet of Things (IoT) network architecture is investigated, empowered by multi-functional reconfigurable intelligent surfaces (MF-RIS) capable of simultaneously reflecting, amplifying,…

人工智能 · 计算机科学 2025-12-24 Li-Hsiang Shen , Jyun-Jhe Huang

Digital twin networks (DTNs) are real-time replicas of physical networks. They are emerging as a powerful technology for design, diagnosis, simulation, what-if-analysis, and artificial intelligence (AI)/machine learning (ML) driven…

网络与互联网体系结构 · 计算机科学 2022-12-06 Xingqin Lin , Lopamudra Kundu , Chris Dick , Emeka Obiodu , Todd Mostak

In the next generation network, the satellite network will play a fundamental role, in overcoming the limitation of the terrestrial network. Nonetheless, the satellite-terrestrial network integration presents a number of problems due to the…

网络与互联网体系结构 · 计算机科学 2024-11-26 F. Bergamini

Since NASA put forward the concept of the digital twin in 2010, many industries have put forward the dynamic goal of digital development, and the transportation industry is also among them. With more and more companies laying out on this…

计算机视觉与模式识别 · 计算机科学 2023-10-24 Zhanyuan Tian , Tianrui Zhu , Zerui Tian , Zhen Dong

This paper introduces a novel strategy aimed at enhancing productivity and minimizing non-productive movements within container terminals, specifically focusing on container yards. It advocates for the implementation of a digital twin-based…

软件工程 · 计算机科学 2025-03-19 Faouzi Hakimi , Tarek Khaled , Mohammed Al-Kharaz , Arthur Cartel Foahom Gouabou , Kenza Amzil

Insufficient data volume and quality are particularly pressing challenges in the adoption of modern subsymbolic AI. To alleviate these challenges, AI simulation uses virtual training environments in which AI agents can be safely and…

人工智能 · 计算机科学 2025-09-01 Xiaoran Liu , Istvan David

The rapid expansion of cellular networks and rising demand for high-quality services require efficient and autonomous network management solutions. Zero Touch Network (ZTN) management has emerged as a key approach to automating network…

网络与互联网体系结构 · 计算机科学 2025-08-26 Tamizhelakkiya K , Dibakar Das , Komal Sharma , Jyotsna Bapat , Debabrata Das

In emergency scenarios, the dynamic and harsh conditions necessitate timely trajectory adjustments for drones, leading to highly dynamic network topologies and potential task failures. To address these challenges, a collaborative computing…

系统与控制 · 电气工程与系统科学 2025-08-12 Bing Li , Haoming Guo , Zhiyuan Ren , Wenchi Cheng , Jialin Hu , Xinke Jian

Satellite communication is one of the key technologies that is enabling next-generation networks. However, nearest-satellite-supported downlink transmission may not meet a user's requirements due to limited signal strength, especially in…

信号处理 · 电气工程与系统科学 2024-10-08 Xiangyu Li , Bodong Shang