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相关论文: Age of Information Minimization using Multi-agent …

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With the rapid growth of the low-altitude economy, there is increasing demand for real-time data collection using UAV-assisted wireless sensor networks. This paper investigates the problem of minimizing the age of information (AoI) in…

网络与互联网体系结构 · 计算机科学 2025-07-10 Bisheng Wei , Ruichen Zhang , Ruihong Jiang , Mugen Peng , Dusit Niyato

This paper proposes a real-time movement control algorithm for massive unmanned aerial vehicles (UAVs) that provide emergency cellular connections in an urban disaster site. While avoiding the inter-UAV collision under temporal wind…

网络与互联网体系结构 · 计算机科学 2018-05-25 Hyesung Kim , Jihong Park , Mehdi Bennis , Seong-Lyun Kim

Using environmental sensory data can enhance communications beam training and reduce its overhead compared to conventional methods. However, the availability of fresh sensory data during inference may be limited due to sensing constraints…

信号处理 · 电气工程与系统科学 2025-11-04 Abolfazl Zakeri , Nhan Thanh Nguyen , Ahmed Alkhateeb , Markku Juntti

Unmanned aerial vehicles (UAVs)-assisted mobile crowdsensing (MCS) has emerged as a promising paradigm for data collection. However, challenges such as spectrum scarcity, device heterogeneity, and user mobility hinder efficient coordination…

机器学习 · 计算机科学 2025-10-01 Xianyang Deng , Wenshuai Liu , Yaru FuB , Qi Zhu

Age-of-information (AoI) is a critical metric that quantifies the freshness of data in communication systems. In the era of the Internet of Things (IoT), data collected by resource-constrained devices often need to be transmitted to a…

数据结构与算法 · 计算机科学 2025-05-22 Ching-Chi Lin , Mario Günzel , Jian-Jia Chen

This paper summarizes in depth the state of the art of aerial swarms, covering both classical and new reinforcement-learning-based approaches for their management. Then, it proposes a hybrid AI system, integrating deep reinforcement…

人工智能 · 计算机科学 2025-01-16 Raúl Arranz , David Carramiñana , Gonzalo de Miguel , Juan A. Besada , Ana M. Bernardos

Due to the flexibility and low operational cost, dispatching unmanned aerial vehicles (UAVs) to collect information from distributed sensors is expected to be a promising solution in Internet of Things (IoT), especially for time-critical…

信息论 · 计算机科学 2020-03-03 Mengjie Yi , Xijun Wang , Juan Liu , Yan Zhang , Bo Bai

Unmanned Aerial Vehicles (UAVs), due to their low cost and high flexibility, have been widely used in various scenarios to enhance network performance. However, the optimization of UAV trajectories in unknown areas or areas without…

信息论 · 计算机科学 2024-09-04 Yuhao Pan , Xiucheng Wang , Zhiyao Xu , Nan Cheng , Wenchao Xu , Jun-jie Zhang

With huge amounts of data explosively increasing in the mobile edge, over-the-air federated learning (OA-FL) emerges as a promising technique to reduce communication costs and privacy leak risks. However, when devices in a relatively large…

信号处理 · 电气工程与系统科学 2022-09-26 Xiangyu Zhong , Xiaojun Yuan , Huiyuan Yang , Chenxi Zhong

Connected vehicular network is one of the key enablers for next generation cloud/fog-supported autonomous driving vehicles. Most connected vehicular applications require frequent status updates and Age of Information (AoI) is a more…

分布式、并行与集群计算 · 计算机科学 2020-04-10 Maohong Chen , Yong Xiao , Qiang Li , Kwang-cheng Chen

The ground fixed base stations (BSs) are often deployed inflexibly, and have high overheads, as well as are susceptible to the damage from natural disasters, making it impractical for them to continuously collect data from sensor devices.…

信息论 · 计算机科学 2024-03-21 Lingling Liu , Aimin Wang , Geng Sun , Jiahui Li , Hongyang Pan , Tony Q. S. Quek

Effective control of time-sensitive industrial applications depends on the real-time transmission of data from underlying sensors. Quantifying the data freshness through age of information (AoI), in this paper, we jointly design sampling…

信息论 · 计算机科学 2023-12-19 Yali Cao , Yinglei Teng , Mei Song , Nan Wang

This work presents a novel, inference-based approach to the distributed and cooperative flocking control of aerial robot swarms. The proposed method stems from the Unmanned Aerial Vehicle (UAV) dynamics by limiting the latent set to the…

机器人学 · 计算机科学 2023-02-17 Malintha Fernando

In this paper, we propose a multi-unmanned aerial vehicle (UAV)-assisted integrated sensing, communication, and computation network. Specifically, the treble-functional UAVs are capable of offering communication and edge computing services…

信息论 · 计算机科学 2024-10-08 Sicong Peng , Bin Li , Lei Liu , Zesong Fei , Dusit Niyato

We study route scheduling of a UAV for data collec-tion from remote sensor nodes (SNs) with battery recharging. Thefreshness of the collected information is captured by the metric ofage of information (AoI). The objective is to minimize the…

网络与互联网体系结构 · 计算机科学 2020-05-04 Ghafour Ahani , Di Yuan , Yixin Zhao

Age of information (AoI) measures information freshness at the receiver. AoI may provide insights into quality of service in communication systems. For this reason, it has been used as a cross-layer metric for wireless communication…

系统与控制 · 电气工程与系统科学 2020-05-06 Onur Ayan , H. Murat Gürsu , Sandra Hirche , Wolfgang Kellerer

This study considers a UAV-assisted multi-user massive multiple-input multiple-output (MU-mMIMO) systems, where a decode-and-forward (DF) relay in the form of an unmanned aerial vehicle (UAV) facilitates the transmission of multiple data…

信息论 · 计算机科学 2023-09-22 Mobeen Mahmood , MohammadMahdi Ghadaksaz , Asil Koc , Tho Le-Ngoc

Unmanned Aerial Vehicle (UAV) swarms are increasingly deployed in dynamic, data-rich environments for applications such as environmental monitoring and surveillance. These scenarios demand efficient data processing while maintaining privacy…

机器学习 · 计算机科学 2024-10-22 Chen Hu , Hanchi Ren , Jingjing Deng , Xianghua Xie

Herein, minimization of time-averaged age-of-information (AoI) in an energy harvesting (EH) source setting is considered. The EH source opportunistically samples one or multiple processes over discrete time instants and sends the status…

系统与控制 · 电气工程与系统科学 2024-06-04 Akanksha Jaiswal , Arpan Chattopadhyay , Amokh Varma

We study the average Age of Information (AoI) in a system where physical sources produce independent discrete-time updates that are each observed by several sensors. We devise a model that is simple, but still capable to capture the main…

信息论 · 计算机科学 2019-03-20 Anders E. Kalør , Petar Popovski