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相关论文: Optimizing Space-Air-Ground Integrated Networks by…

200 篇论文

The integrated use of non-terrestrial network (NTN) entities such as the high-altitude platform station (HAPS) and low-altitude platform station (LAPS) has become essential elements in the space-air-ground integrated networks (SAGINs).…

系统与控制 · 电气工程与系统科学 2023-03-24 Atefeh H. Arani , Peng Hu , Yeying Zhu

Terrestrial robots, i.e., unmanned ground vehicles (UGVs), and aerial robots, i.e., unmanned aerial vehicles (UAVs), operate in separate spaces. To exploit their complementary features (e.g., fields of views, communication links, computing…

信号处理 · 电气工程与系统科学 2023-12-05 Menghao Hu , Tong Zhang , Shuai Wang , Guoliang Li , Yingyang Chen , Qiang Li , Gaojie Chen

This letter addresses the energy efficiency issue in unmanned aerial vehicle (UAV)-assisted autonomous systems. We propose a framework for an agentic artificial intelligence (AI)-powered low-altitude semantic wireless network, that…

信息论 · 计算机科学 2025-09-25 Zhouxiang Zhao , Ran Yi , Yihan Cang , Boyang Jin , Zhaohui Yang , Mingzhe Chen , Chongwen Huang , Zhaoyang Zhang

It is anticipated that integrating unmanned aerial vehicles (UAVs) with reconfigurable intelligent surfaces (RISs), resulting in RIS-assisted UAV networks, will offer improved network connectivity against node failures for the beyond 5G…

信息论 · 计算机科学 2023-08-10 Mohammed S. Al-Abiad , Mohammad Javad-Kalbasi , Shahrokh Valaee

In the realm of wireless communications in 5G, 6G and beyond, deploying unmanned aerial vehicle (UAV) has been an innovative approach to extend the coverage area due to its easy deployment. Moreover, reconfigurable intelligent surface (RIS)…

网络与互联网体系结构 · 计算机科学 2022-12-09 Pyae Sone Aung , Yu Min Park , Yan Kyaw Tun , Zhu Han , Choong Seon Hong

Large constellations of Earth Observation Low Earth Orbit satellites collect enormous amounts of image data every day. This amount of data needs to be transferred to data centers for processing via ground stations. Ground Station as a…

网络与互联网体系结构 · 计算机科学 2025-01-03 Heng Zhao , Sheng Cen , Yifei Zhu

Future wireless networks are envisioned to support both sensing and artificial intelligence (AI) services. However, conventional integrated sensing and communication (ISAC) networks may not be suitable due to the ignorance of diverse…

网络与互联网体系结构 · 计算机科学 2024-09-04 Wenhao Zhuang , Xinyu He , Yuyi Mao , Juan Liu

In recent years, the satellite-aerial-ground integrated network (SAGIN) has become essential in meeting the increasing demands for global wireless communications. In SAGIN, high-altitude platforms (HAPs) can serve as communication hubs and…

网络与互联网体系结构 · 计算机科学 2025-08-04 Ferdaous Tarhouni , Ruibo Wang , Mohamed-Slim Alouini

With the development of artificial intelligence and self-driving, vehicular ad-hoc network (VANET) has become an irreplaceable part of the Intelligent Transportation Systems (ITSs). However, the traditional network of the ground cannot meet…

密码学与安全 · 计算机科学 2019-02-12 Caidan Zhao , Mingxian Shi , MinMin Huang , Xiaojiang Du

Artificial Intelligence (AI) is transforming domains from healthcare and agriculture to finance and industry. As progress on Earth meets growing constraints, the next frontier is outer space, where AI can enable autonomous, resilient…

天体物理仪器与方法 · 物理学 2026-02-11 Ziyang Wang

With the evolution of artificial intelligence-generated content (AIGC) techniques and the development of space-air-ground integrated networks (SAGIN), there will be a growing opportunity to enhance more users' mobile experience with…

新兴技术 · 计算机科学 2026-01-05 Liangxin Qian , Peiyuan Si , Jun Zhao , Kwok-Yan Lam

The space-air-ground integrated network (SAGIN) has garnered significant attention in recent years due to its capability to extend communication networks from terrestrial environments to near-ground and space contexts. The application of…

信息论 · 计算机科学 2026-02-25 Han Yu , Jiajun He , Xinping Yi , Feng Yin , Hing Cheung So , Giuseppe Caire

Future mobile communication networks require an Aerial Base Station (ABS) with fast mobility and long-term hovering capabilities. At present, unmanned aerial vehicles (UAV) or drones do not have long flight times and are mainly used for…

网络与互联网体系结构 · 计算机科学 2021-09-08 Li-Chun Wang , Chuan-Chi Lai , Hong-Han Shuai , Hsin-Piao Lin , Chi-Yu Li , Teng-Hu Cheng , Chiun-Hsun Chen

As an attractive enabling technology for next-generation wireless communications, network slicing supports diverse customized services in the global space-air-ground integrated network (SAGIN) with diverse resource constraints. In this…

网络与互联网体系结构 · 计算机科学 2023-09-25 Guorong Zhou , Liqiang Zhao , Gan Zheng , Shenghui Song , Jiankang Zhang , Lajos Hanzo

To enable the cost-effective universal access and the enhancement of current communication services, the space-air-ground integrated networks (SAGINs) have recently been developed due to its exceptional 3D coverage and the ability to…

系统与控制 · 电气工程与系统科学 2024-09-26 Jingqing Wang , Wenchi Cheng , Wei Zhang

Advances in the Internet of Things are revolutionizing data acquisition, enhancing artificial intelligence and quality of service. Unmanned Aerial Vehicles (UAVs) provide an efficient data-gathering solution across varied environments. This…

网络与互联网体系结构 · 计算机科学 2025-04-14 Priyavrat Dev Sharma , Ibrahim Sorkhoh , Muthucumaru Maheswaran

As traditional cellular base stations (BSs) are optimized for 2D ground service, providing 3D connectivity to uncrewed aerial vehicles (UAVs) requires re-engineering of the existing infrastructure. In this paper, we propose a new…

信息论 · 计算机科学 2023-08-10 Mohamed Benzaghta , Giovanni Geraci , David Lopez-Perez , Alvaro Valcarce

Terrestrial-satellite networks are envisioned to play a significant role in the sixth-generation (6G) wireless networks. In such networks, hot air balloons are useful as they can relay the signals between satellites and ground stations.…

信息论 · 计算机科学 2021-05-31 Shu Fu , Jie Gao , Lian Zhao

The development of an integrated space-air-ground network (SAGIN) requires sophisticated satellite Internet emulation tools that can handle complex, dynamic topologies and offer in-depth analysis. Existing emulation platforms struggle with…

网络与互联网体系结构 · 计算机科学 2024-03-26 Yue Gao , Kun Qiu , Zhe Chen , Wenjun Zhu , Qi Zhang , Handong Luo , Quanwei Lin , Ziheng Yang , Wenhao Liu

Satellite constellation systems are becoming more attractive to provide communication services worldwide, especially in areas without network connectivity. While optimizing satellite gateway placement is crucial for operators to minimize…

系统与控制 · 电气工程与系统科学 2026-02-04 Yuma Abe , Flor Ortiz , Eva Lagunas , Victor Monzon Baeza , Symeon Chatzinotas , Hiroyuki Tsuji