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相关论文: Resource Allocation for 5G-UAV Based Emergency Wir…

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Communication infrastructure is often severely disrupted in post-disaster areas, which interrupts communications and impedes rescue. Recently, the technology of reconfigurable intelligent surface (RIS)-equipped-UAV has been investigated as…

信息论 · 计算机科学 2024-06-18 Yinong Chen , Wenchi Cheng , Wei Zhang

In emergency wireless communications (EWC) scenarios, ensuring reliable, flexible, and high-rate transmission while simultaneously maintaining seamless coverage and rapid response capabilities presents a critical technical challenge. To…

信号处理 · 电气工程与系统科学 2025-10-09 Yinong Chen , Wenchi Cheng , Jingqing Wang , Xiao Zheng , Jiangzhou Wang

In the context of sixth-generation (6G) networks, emergency management systems (EMSs) based on wireless communications have recently gained increasing interest. Hereby, fundamentals and open problems of post-disaster communications are…

信号处理 · 电气工程与系统科学 2021-09-29 Maurilio Matracia , Mustafa A. Kishk , Mohamed-Slim Alouini

The number of disasters has increased over the past decade where these calamities significantly affect the functionality of communication networks. In the context of 6G, airborne and spaceborne networks offer hope in disaster recovery to…

网络与互联网体系结构 · 计算机科学 2022-07-21 Maurilio Matracia , Nasir Saeed , Mustafa A. Kishk , Mohamed-Slim Alouini

For unforeseen emergencies, such as natural disasters and pandemic events, it is highly demanded to cope with the explosive growth of mobile data traffic in extremely critical environments. An Unmanned aerial vehicle (UAV) fleet is an…

新兴技术 · 计算机科学 2024-07-25 Zhuohui Yao , Wenchi Cheng , Wei Zhang , Tao Zhang , Hailin Zhang

Recent development in wireless communications has provided many reliable solutions to emergency response issues, especially in scenarios with dysfunctional or congested base stations. Prior studies on underwater emergency communications,…

网络与互联网体系结构 · 计算机科学 2023-05-03 Zhengrui Huang , Shujie Wang

This work proposes a framework for the robust design of UAV-assisted wireless networks that combine 3D trajectory optimization with user mobility prediction to address dynamic resource allocation challenges. We proposed a sparse…

信号处理 · 电气工程与系统科学 2025-06-12 Asad Mahmood , Thang X. Vu , Wali Ullah Khan , Symeon Chatzinotas , Björn Ottersten

Unmanned aerial vehicles (UAVs) for wireless communications has rapidly grown into a research hotspot as the mass production of high-performance, low-cost, intelligent UAVs become more practical and feasible. In the meantime, fifth…

信号处理 · 电气工程与系统科学 2024-10-30 Yiming Huo , Xiaodai Dong , Tao Lu , Wei Xu , Marvin Yuen

Unmanned aerial vehicle (UAV)-enabled communications have been proposed as a critical part of the beyond fifth-generation (5G) cellular networks. This type of communications is frequently characterized by line-of-sight (LoS) and dynamic…

This paper explores the crucial role of Unmanned Aerial Vehicles (UAVs) in advancing Beyond Fifth Generation (B5G) communication networks, especially in adverse weather conditions like rain, fog, and snow. The study investigates the synergy…

信号处理 · 电气工程与系统科学 2023-09-19 Abdu Saif , Saeed Hamood Alsamhi , Edward Curry

In this paper, we design a robust resource allocation algorithm for a wireless-powered communication network (WPCN) taking into account residual hardware impairments (HWIs) at the transceivers, the imperfectness of the channel state…

信息论 · 计算机科学 2017-09-14 Elena Boshkovska , Derrick Wing Kwan Ng , Linglong Dai , Robert Schober

The malfunction or interruption of wireless coverage services has been shown to increase the mortality rate during natural disasters. Wireless coverage by an unmanned aerial vehicle (UAV) provides network coverage to ground user devices…

Unmanned aerial vehicle (UAV) communication has emerged as a prominent technology for emergency communications (e.g., natural disaster) in the Internet of Things (IoT) networks to enhance the ability of disaster prediction, damage…

信号处理 · 电气工程与系统科学 2021-08-17 Dinh-Hieu Tran , Van-Dinh Nguyen , Sumit Gautam , Symeon Chatzinotas , Thang X. Vu , Bjorn Ottersten

Unmanned aerial vehicles (UAVs) are anticipated to significantly contribute to the development of new wireless networks that could handle high-speed transmissions and enable wireless broadcasts. When compared to communications that rely on…

网络与互联网体系结构 · 计算机科学 2022-12-29 Mohammed Abuzamak , Hisham Kholidy

Recovering postdisaster communications has become a major challenge for search and rescue. Device-to-device (D2D) and device-to-vehicle (D2V) networks have drawn attention. However, due to the limited D2D coverage and onboard energy,…

网络与互联网体系结构 · 计算机科学 2023-05-03 Zhengrui Huang

Climate changes brought about by global warming as well as man-made environmental changes are often the cause of sever natural disasters. ICT, which is itself responsible for global warming due to its high carbon footprint, can play a role…

网络与互联网体系结构 · 计算机科学 2019-04-04 Francesco Malandrino , Carla-Fabiana Chiasserini , Claudio Casetti , Luca Chiaraviglio , Andrea Senacheribbe

As 5G wireless systems and networks are now being globally commercialized and deployed, more diversified application scenarios are emerging, quickly reshaping our societies and paving the road to the beyond 5G (6G) era when terahertz (THz)…

信号处理 · 电气工程与系统科学 2021-04-16 Mengan Song , Yiming Huo , Tao Lu , Xiaodai Dong , Zhonghua Liang

Motivated by the need for ubiquitous and reliable communications in post-disaster emergency management systems (EMSs), we hereby present a novel and efficient stochastic geometry (SG) framework. This mathematical model is specifically…

系统与控制 · 电气工程与系统科学 2023-02-21 Maurilio Matracia , Mustafa A. Kishk , Mohamed-Slim Alouini

This paper designs a post-disaster powered communication intelligent network (PDPCIN) to address communication disruptions caused by ground base station (GBS) failures within the post-disaster area. PDPCIN employs unmanned aerial vehicles…

网络与互联网体系结构 · 计算机科学 2025-07-16 Hanjian Liu , Jinsong Gui , Xiaoheng Deng

The possibility of jointly optimizing location sensing and communication resources, facilitated by the existence of communication and sensing spectrum sharing, is what promotes the system performance to a higher level. However, the rapid…

系统与控制 · 电气工程与系统科学 2024-05-29 Haijun Zhang , Bowen Chen , Xiangnan Liu , Chao Ren
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