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相关论文: Experimental evaluation of beamforming on UAVs in …

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The use of unmanned aerial vehicles (UAVs) as aerial communication platforms is of high practical value for future wireless systems such as 5G, especially for swift and on-demand deployment in temporary events and emergency situations.…

信息论 · 计算机科学 2018-05-21 Qingqing Wu , Liang Liu , Rui Zhang

Unmanned aerial vehicles (UAV) are a promising technology for fast, large scale survey operations such as maritime search and rescue (SAR). However, providing reliable communications over long distances remains a challenge. Cellular…

网络与互联网体系结构 · 计算机科学 2019-07-30 Philipp Gorczak , Caner Bektas , Fabian Kurtz , Thomas Lübcke , Christian Wietfeld

In this paper, we consider a synthetic aperture secure beamforming approach for a virtual multiple-input multiple output (MIMO) broadcast channel in the presence of hybrid wiretapping environments. Our goal is to design the flight node…

信号处理 · 电气工程与系统科学 2026-03-04 Bin Qiu , Wenchi Cheng , Hongxiang He , Jiangzhou Wang

This paper pioneers the field of multi-user holographic unmanned aerial vehicle (UAV) communications, laying a solid foundation for future innovations in next-generation aerial wireless networks. The study focuses on the challenging problem…

Integrating unmanned aerial vehicles (UAVs) into the cellular network as new aerial users is a promising solution to meet their ever-increasing communication demands in a plethora of applications. Due to the high UAV altitude, the channels…

信息论 · 计算机科学 2018-08-02 Liang Liu , Shuowen Zhang , Rui Zhang

We propose a method that uses inaudible ultrasonic waves to address the issue of uplink transmission in visible light communication. Our scheme, which applies frequency-shift keying modulation and receive beamforming by a microphone array,…

信号处理 · 电气工程与系统科学 2024-01-12 Ming Che

The recent evolution of ambient backscattering technology has the potential to provide long-range and low-power wireless communications. In this work, we study the unmanned aerial vehicle (UAV)-assisted backscatter networks where the UAV…

网络与互联网体系结构 · 计算机科学 2019-02-11 Amin Farajzadeh , Ozgur Ercetin , Halim Yanikomeroglu

Fifth Generation (5G) cellular networks are expected to provide cellular connectivity for vehicular users, including Unmanned Aerial Vehicles (UAVs). When flying in the air, these users experience strong, unobstructed channel conditions to…

信息论 · 计算机科学 2020-08-31 Boris Galkin , Ramy Amer , Erika Fonseca , Luiz A. DaSilva

This paper studies the path design problem for cellular-connected unmanned aerial vehicle (UAV), which aims to minimize its mission completion time while maintaining good connectivity with the cellular network. We first argue that the…

网络与互联网体系结构 · 计算机科学 2019-05-10 Yong Zeng , Xiaoli Xu

Effective solutions for intelligent data collection in terrestrial cellular networks are crucial, especially in the context of Internet of Things applications. The limited spectrum and coverage area of terrestrial base stations pose…

系统与控制 · 电气工程与系统科学 2024-06-04 Abhishek Mondal , Deepak Mishra , Ganesh Prasad , George C. Alexandropoulos , Azzam Alnahari , Riku Jantti

The millimeter wave (mmWave) technology enables unmanned aerial vehicles (UAVs) to offer broadband high-speed wireless connectivity in fifth generation (5G) and beyond (6G) networks. However, the limited footprint of a single UAV…

网络与互联网体系结构 · 计算机科学 2020-10-26 Yang Wang , Marco Giordani , Michele Zorzi

This paper studies unmanned aerial vehicle (UAV) aided wireless communication systems where a UAV supports uplink communications of multiple ground nodes (GNs) while flying over the area of the interest. In this system, the propulsion…

信息论 · 计算机科学 2018-01-10 Subin Eom , Hoon Lee , Junhee Park , Inkyu Lee

Wireless communication involving unmanned aerial vehicles (UAVs) is expected to play an important role in future wireless networks. However, different from conventional terrestrial communication systems, UAVs typically have rather limited…

信号处理 · 电气工程与系统科学 2020-05-05 Ning Gao , Yong Zeng , Jian Wang , Di Wu , Chaoyue Zhang , Qingheng Song , Jiachen Qian , Shi Jin

Unmanned aerial vehicle (UAV) swarms utilizing collaborative beamforming (CB) in low-altitude wireless networks (LAWN) demonstrate significant potential for enhanced communication range, energy efficiency, and signal directivity through the…

网络与互联网体系结构 · 计算机科学 2025-07-14 Geng Sun , Chenbang Liu , Jiahui Li , Guannan Qu , Shuang Liang , Jiacheng Wang , Changyuan Zhao , Dusit Niyato

The use of Millimeter-wave (mmWave) spectrum in cellular communications has recently attracted growing interest to support the expected massive increase in traffic demands. However, the high path-loss at mmWave frequencies poses severe…

信号处理 · 电气工程与系统科学 2019-07-08 Alberto Perez , Abdurrahman Fouda , Ahmed S. Ibrahim

Unmanned air vehicles often produce significant noise from their propulsion systems. Using this broadband signal as "acoustic illumination" for an auxiliary sensing system could make vehicles more robust at a minimal cost. We present an…

机器人学 · 计算机科学 2023-04-18 Alisha Sharma , Jason Geder , Joseph Lingevitch , Theodore Martin , Daniel Lofaro , Donald Sofge

Unmanned aerial vehicles (UAVs) have found numerous applications and are expected to bring fertile business opportunities in the next decade. Among various enabling technologies for UAVs, wireless communication is essential and has drawn…

信号处理 · 电气工程与系统科学 2019-03-15 Yong Zeng , Qingqing Wu , Rui Zhang

Unmanned aerial vehicle (UAV) has high flexibility and controllable mobility, therefore it is considered as a promising enabler for future integrated sensing and communication (ISAC). In this paper, we propose a novel adaptable ISAC (AISAC)…

信号处理 · 电气工程与系统科学 2024-10-28 Cailian Deng , Xuming Fang , Xianbin Wang

With the maturity of unmanned aerial vehicle (UAV) technology, this work investigates the integration of UAV into wireless communication systems. Since the UAV is powered by a capacity-limited battery, this work proposes to use the radio…

信息论 · 计算机科学 2018-05-01 Yanjie Dong , Julian Cheng , Md. Jahangir Hossain , Victor C. M. Leung

With the recent developments in the unmanned aerial vehicles (UAV), it is expected them to interact and collaborate with their surrounding objects, other robots and people in order to wisely plan and execute particular tasks. Although these…

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