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相关论文: Empirical 3D Channel Modeling for Cellular-Connect…

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Providing reliable cellular connectivity to Unmanned Aerial Vehicles (UAV) is a key challenge, as existing terrestrial networks are deployed mainly for ground-level coverage. The cellular network coverage may be available for a limited…

信号处理 · 电气工程与系统科学 2026-01-26 Gautham Reddy , Ismail Guvenc , Mihail L. Sichitiu , Arupjyoti Bhuyan , Bryton Petersen , Jason Abrahamson

The large-scale and ever-growing use of unmanned aerial vehicles (UAVs) in a wide range of applications is foreseen to be a major part of beyond 5G and 6G wireless networks in the next decade. The effective support of such massive…

信息论 · 计算机科学 2024-10-28 Mohammad Mozaffari , Xingqin Lin , Stephen Hayes

Cellular-based Unmanned Aerial Vehicle (UAV) systems are a promising paradigm to provide reliable and fast Beyond Visual Line of Sight (BVLoS) communication services for UAV operations. However, such systems are facing a serious GPS…

密码学与安全 · 计算机科学 2022-01-04 Y. Dang , C. Benzaid , B. Yang , T. Taleb

The increasing demand for data usage in wireless communications requires using wider bands in the spectrum, especially for backhaul links. Yet, allocations in the spectrum for non-communication systems inhibit merging bands to achieve wider…

机器学习 · 计算机科学 2024-11-19 Kürşat Tekbıyık , Güneş Karabulut Kurt , Antoine Lesage-Landry

Deep Reinforcement Learning (DRL) is gaining attention as a potential approach to design trajectories for autonomous unmanned aerial vehicles (UAV) used as flying access points in the context of cellular or Internet of Things (IoT)…

信息论 · 计算机科学 2022-02-07 Omid Esrafilian , Harald Bayerlein , David Gesbert

In this paper, a novel concept of three-dimensional (3D) cellular networks, that integrate drone base stations (drone-BS) and cellular-connected drone users (drone-UEs), is introduced. For this new 3D cellular architecture, a novel…

信息论 · 计算机科学 2018-11-05 Mohammad Mozaffari , Ali Taleb Zadeh Kasgari , Walid Saad , Mehdi Bennis , Merouane Debbah

Next-generation wireless systems such as 6G operate at higher frequency bands, making signal propagation highly sensitive to environmental factors such as buildings and vege- tation. Accurate Radio Environment Map (REM) estimation is…

信号处理 · 电气工程与系统科学 2026-04-08 Ljupcho Milosheski , Fedja Močnik , Mihael Mohorčič , Carolina Fortuna

Unmanned aerial vehicle (UAV)-enabled communication networks are promising in the fifth and beyond wireless communication systems. In this paper, we shed light on three UAV-enabled mobile edge computing (MEC) architectures. Those…

信号处理 · 电气工程与系统科学 2019-10-24 Fuhui Zhou , Rose Qingyang Hu , Zan Li , Yuhao Wang

In cellular-connected unmanned aerial vehicle (UAV) network, a minimization problem on the weighted sum of time cost and expected outage duration is considered. Taking advantage of UAV's adjustable mobility, an intelligent UAV navigation…

信号处理 · 电气工程与系统科学 2021-09-20 Yuanjian Li , A. Hamid Aghvami , Daoyi Dong

Cellular connectivity to low altitude unmanned aerial vehicles (UAVs) has received significant interest recently which has led to a 3GPP study on enhanced LTE support for connected UAVs in Release 15. The objective of the study is to…

网络与互联网体系结构 · 计算机科学 2019-06-19 Siva D. Muruganathan , Xingqin Lin , Helka-Liina Maattanen , Jonas Sedin , Zhenhua Zou , Wuri A. Hapsari , Shinpei Yasukawa

Heavy data load and wide cover range have always been crucial problems for online data processing in internet of things (IoT). Recently, mobile-edge computing (MEC) and unmanned aerial vehicle base stations (UAV-BSs) have emerged as…

网络与互联网体系结构 · 计算机科学 2019-06-13 Shuo Wan , Jiaxun Lu , Pingyi Fan , Khaled B. Letaief

In this paper, a novel framework is proposed to enable air-to-ground channel modeling over millimeter wave (mmWave) frequencies in an unmanned aerial vehicle (UAV) wireless network. First, an effective channel estimation approach is…

信息论 · 计算机科学 2021-03-01 Qianqian Zhang , Aidin Ferdowsi , Walid Saad

The ongoing amalgamation of UAV and ML techniques is creating a significant synergy and empowering UAVs with unprecedented intelligence and autonomy. This survey aims to provide a timely and comprehensive overview of ML techniques used in…

机器人学 · 计算机科学 2022-11-09 Harrison Kurunathan , Hailong Huang , Kai Li , Wei Ni , Ekram Hossain

We develop multiple Deep Learning (DL) models that advance the state-of-the-art predictions of the global auroral particle precipitation. We use observations from low Earth orbiting spacecraft of the electron energy flux to develop a model…

机器学习 · 计算机科学 2021-12-01 Jack Ziegler , Ryan M. Mcgranaghan

Integration of artificial intelligence (AI) and machine learning (ML) into the air interface has been envisioned as a key technology for next-generation (NextG) cellular networks. At the air interface, multiple-input multiple-output (MIMO)…

信号处理 · 电气工程与系统科学 2024-03-06 Jiarui Xu , Shashank Jere , Yifei Song , Yi-Hung Kao , Lizhong Zheng , Lingjia Liu

Unmanned aerial vehicles (UAVs) have emerged as the potential aerial base stations (BSs) to improve terrestrial communications. However, the limited onboard energy and antenna power of a UAV restrict its communication range and transmission…

神经与进化计算 · 计算机科学 2025-02-11 Geng Sun , Jian Xiao , Jiahui Li , Jiacheng Wang , Jiawen Kang , Dusit Niyato , Shiwen Mao

Radio Environmental Maps (REMs) are a powerful tool for enhancing the performance of various communication and networked agents. However, generating REMs is a laborious undertaking, especially in complex 3-Dimensional (3D) environments,…

网络与互联网体系结构 · 计算机科学 2021-11-08 Ken Mendes , Filip Lemic , Jeroen Famaey

Unmanned Aerial vehicles (UAVs) are widely used as network processors in mobile networks, but more recently, UAVs have been used in Mobile Edge Computing as mobile servers. However, there are significant challenges to use UAVs in complex…

多智能体系统 · 计算机科学 2021-05-20 Huan Chang , Yicheng Chen , Baochang Zhang , David Doermann

Increased growth in the global Unmanned Aerial Vehicles (UAV) (drone) industry has expanded possibilities for fully autonomous UAV applications. A particular application which has in part motivated this research is the use of UAV in wide…

This paper proposes a novel UAV-to-Vehicle (U2V) channel model for sixth-generation (6G) intelligent sensing-communication integration, based on three-dimensional (3D) scatterer prediction. To explore the mapping relationship between…

信号处理 · 电气工程与系统科学 2026-05-14 Shuo Wang , Zengrui Han , Lu Bai , Xiang Cheng