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相关论文: Space-Air-Ground Integrated Multi-domain Network R…

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Space-ground integrated network (SGIN) has been envisioned as a competitive solution for large scale and wide coverage of future wireless networks. By integrating both the non-terrestrial network (NTN) and the terrestrial network (TN), SGIN…

信息论 · 计算机科学 2025-02-13 Bodong Shang , Xiangyu Li , Zheng Wang , Junchao Ma

Image retrieval (IR) has emerged as a promising approach for self-localization in unmanned aerial vehicles (UAVs). However, IR-based methods face several challenges: 1) Pre- and post-processing incur significant computational and storage…

计算机视觉与模式识别 · 计算机科学 2024-08-29 Ming Dai , Enhui Zheng , Jiahao Chen , Lei Qi , Zhenhua Feng , Wankou Yang

In different situations, like disaster communication and network connectivity for rural locations, unmanned aerial vehicles (UAVs) could indeed be utilized as airborne base stations to improve both the functionality and coverage of…

网络与互联网体系结构 · 计算机科学 2026-01-21 Shahid Rasool , Irfan Ullah , Abid Ali , Ishtiaq Ahmad

This article proposes a software defined space-air-ground integrated network architecture for supporting diverse vehicular services in a seamless, efficient, and cost-effective manner. Firstly, the motivations and challenges for integration…

网络与互联网体系结构 · 计算机科学 2017-05-16 Ning Zhang , Shan Zhang , Peng Yang , Omar Alhussein , Weihua Zhuang , Xuemin Shen

This paper investigates a smart spectrum-sharing framework for reconfigurable intelligent surface (RIS)-aided local high-quality wireless networks (LHQWNs) within a mobile network operator (MNO) ecosystem. Although RISs are often considered…

系统与控制 · 电气工程与系统科学 2026-03-27 Hamid Reza Hashempour , Mina Khadem , Eduard A. Jorswieck

Recently emerged 6G space-air-ground integrated networks (SAGINs), which integrate satellites, aerial networks, and terrestrial communications, offer ubiquitous coverage for various mobile applications. However, the highly dynamic, open,…

密码学与安全 · 计算机科学 2025-05-08 Qi Qin , Xinye Cao , Guoshun Nan , Sihan Chen , Rushan Li , Li Su , Haitao Du , Qimei Cui , Pengxuan Mao , Xiaofeng Tao , Tony Q. S. Quek

We propose a mechanism for distributed resource management and interference mitigation in wireless networks using multi-agent deep reinforcement learning (RL). We equip each transmitter in the network with a deep RL agent that receives…

机器学习 · 计算机科学 2021-01-12 Navid Naderializadeh , Jaroslaw Sydir , Meryem Simsek , Hosein Nikopour

Urban railway systems increasingly rely on communication based train control (CBTC) systems, where optimal deployment of access points (APs) in tunnels is critical for robust wireless coverage. Traditional methods, such as empirical…

信号处理 · 电气工程与系统科学 2025-09-30 Kunyu Wu , Qiushi Zhao , Zihan Feng , Yunxi Mu , Hao Qin , Xinyu Zhang , Xingqi Zhang

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

Deep Reinforcement Learning (DRL) has emerged as a powerful solution for meeting the growing demands for connectivity, reliability, low latency and operational efficiency in advanced networks. However, most research has focused on…

网络与互联网体系结构 · 计算机科学 2025-07-21 Haiyuan Li , Hari Madhukumar , Peizheng Li , Yuelin Liu , Yiran Teng , Yulei Wu , Ning Wang , Shuangyi Yan , Dimitra Simeonidou

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

This paper investigates a futuristic spectrum sharing paradigm for heterogeneous wireless networks with imperfect channels. In the heterogeneous networks, multiple wireless networks adopt different medium access control (MAC) protocols to…

网络与互联网体系结构 · 计算机科学 2020-03-26 Yiding Yu , Soung Chang Liew , Taotao Wang

In space-air-ground integrated networks (SAGIN)-enabled IoT networks, secure access has become a significant challenge due to the increasing risks of eavesdropping attacks. To address these threats to data confidentiality, this paper…

网络与互联网体系结构 · 计算机科学 2025-11-27 Hui Liang , Zhihui Wu , Runqi Yuan , Guobin Zhang , Yanfeng Zhang , Jinkai Zheng , Tom H. Luan

This paper introduces a full solution for decentralized routing in Low Earth Orbit satellite constellations based on continual Deep Reinforcement Learning (DRL). This requires addressing multiple challenges, including the partial knowledge…

机器学习 · 计算机科学 2024-05-22 Federico Lozano-Cuadra , Beatriz Soret , Israel Leyva-Mayorga , Petar Popovski

Renewable energy resources (RERs) have been increasingly integrated into distribution networks (DNs) for decarbonization. However, the variable nature of RERs introduces uncertainties to DNs, frequently resulting in voltage fluctuations…

系统与控制 · 电气工程与系统科学 2024-01-30 Jinhao Li , Ruichang Zhang , Hao Wang , Zhi Liu , Hongyang Lai , Yanru Zhang

We develop a framework based on deep reinforce-ment learning (DRL) to solve the spectrum allocation problem inthe emerging integrated access and backhaul (IAB) architecturewith large scale deployment and dynamic environment. The avail-able…

信息论 · 计算机科学 2020-04-29 Wanlu Lei , Yu Ye , Ming Xiao

With the advancement of artificial intelligence technology, the automation of network management, also known as Autonomous Driving Networks (ADN), is gaining widespread attention. The network management has shifted from traditional…

网络与互联网体系结构 · 计算机科学 2024-07-25 Yue Pi , Wang Zhang , Yong Zhang , Hairong Huang , Baoquan Rao , Yulong Ding , Shuanghua Yang

The disaggregated and hierarchical architecture of advanced RAN presents significant challenges in efficiently placing baseband functions and user plane functions in conjunction with Multi-Access Edge Computing (MEC) to accommodate diverse…

网络与互联网体系结构 · 计算机科学 2024-12-09 Haiyuan Li , Peizheng Li , Karcius Day Assis , Adnan Aijaz , Sen Shen , Reza Nejabati , Shuangyi Yan , Dimitra Simeonidou

The complexity of emerging sixth-generation (6G) wireless networks has sparked an upsurge in adopting artificial intelligence (AI) to underpin the challenges in network management and resource allocation under strict service level…

网络与互联网体系结构 · 计算机科学 2023-03-28 Farhad Rezazadeh , Hatim Chergui , Josep Mangues-Bafalluy

In this paper, we design a new flexible smart software-defined radio access network (Soft-RAN) architecture with traffic awareness for sixth generation (6G) wireless networks. In particular, we consider a hierarchical resource allocation…

信号处理 · 电气工程与系统科学 2023-02-10 Ali Nouruzi , Atefeh Rezaei , Ata Khalili , Nader Mokari , Mohammad Reza Javan , Eduard A. Jorswieck , Halim Yanikomeroglu