中文
相关论文

相关论文: AoI-aware Sensing Scheduling and Trajectory Optimi…

200 篇论文

This paper investigates the problem of sensor scheduling for remotely estimating the states of heterogeneous dynamical systems over resource-limited and lossy wireless channels. Considering the low time complexity and high versatility…

系统与控制 · 电气工程与系统科学 2023-08-31 Taige Chang , Xianghui Cao , Wei Xing Zheng

Unmanned Aerial Vehicles (UAVs) in Wireless Power Transfer (WPT)-assisted Internet of Things (IoT) systems face the following challenges: limited resources and suboptimal trajectory planning. Reinforcement learning-based trajectory planning…

信号处理 · 电气工程与系统科学 2025-02-26 Li Dong , Feibo Jiang , Yubo Peng

Motivated by the critical need for unmanned aerial vehicles (UAVs) to patrol grid systems in hazardous and dynamically changing environments, this study addresses a routing problem aimed at minimizing the time-average Age of Information…

信息论 · 计算机科学 2024-12-20 Weiqi Wang , Jin Xu

In the Industrial Internet of Things (IIoT), the frequent transmission of large amounts of data over wireless networks should meet the stringent timeliness requirements. Particularly, the freshness of packet status updates has a significant…

系统与控制 · 电气工程与系统科学 2025-10-21 Yuang Chen , Fengqian Guo , Chang Wu , Shuyi Liu , Hancheng Lu , Chang Wen Chen

Age of Information (AoI) measures the freshness of the information at a remote location. AoI reflects the time that is elapsed since the generation of the packet by a transmitter. In this paper, we consider a remote monitoring problem…

网络与互联网体系结构 · 计算机科学 2019-05-14 Anis Elgabli , Hamza Khan , Mounssif Krouka , Mehdi Bennis

Age-of-Information (AoI) is a performance metric for scheduling systems that measures the freshness of the data available at the intended destination. AoI is formally defined as the time elapsed since the destination received the recent…

系统与控制 · 电气工程与系统科学 2021-01-20 Archiki Prasad , Vishal Jain , Sharayu Moharir

Age of Information (AoI), which measures the time elapsed since the generation of the last received packet at the destination, is a new metric for real-time status update tracking applications. In this paper, we consider a status-update…

信息论 · 计算机科学 2022-02-15 Jianhang Zhu , Jie Gong

In this paper, a novel joint energy and age of information (AoI) optimization framework for IoT devices in a non-stationary environment is presented. In particular, IoT devices that are distributed in the real-world are required to…

网络与互联网体系结构 · 计算机科学 2023-12-04 Zhenzhen Gong , Omar Hashash , Yingze Wang , Qimei Cui , Wei Ni , Walid Saad , Kei Sakaguchi

Unmanned aerial vehicles (UAVs) offer dynamic trajectory control, enabling them to avoid obstacles and establish line-of-sight (LoS) wireless channels with ground nodes (GNs), unlike traditional ground-fixed base stations. This study…

信息论 · 计算机科学 2025-01-07 Gitae Park , Kanghyun Heo , Kisong Lee

In real-time Industrial Internet of Things (IIoT), e.g., monitoring and control scenarios, the freshness of data is crucial to maintain the system functionality and stability. In this paper, we propose an AoI-Aware Deep Learning (AA-DL)…

网络与互联网体系结构 · 计算机科学 2023-11-23 Hossam Farag , Mohamed Ragab , Cedomir Stefanovic

This paper investigates the age of information (AoI) for a radio frequency (RF) energy harvesting (EH) enabled network, where a sensor first scavenges energy from a wireless power station and then transmits the collected status update to a…

信息论 · 计算机科学 2019-01-29 Yang Lu , Ke Xiong , Pingyi Fan , Zhangdui Zhong , Khaled Ben Letaief

In this work, we consider the problem of jointly minimizing the average cost of sampling and transmitting status updates by users over a wireless channel subject to average Age of Information (AoI) constraints. Errors in the transmission…

网络与互联网体系结构 · 计算机科学 2022-11-28 Emmanouil Fountoulakis , Marian Codreanu , Anthony Ephremides , Nikolaos Pappas

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

Age of Information (AoI), measures the time elapsed since the last received information packet was generated at the source. We consider the problem of AoI minimization for single-hop flows in a wireless network, under pairwise interference…

信息论 · 计算机科学 2018-03-20 Rajat Talak , Sertac Karaman , Eytan Modiano

This study proposes an approach for establishing an optimal multihop ad-hoc network using multiple unmanned aerial vehicles (UAVs) to provide emergency communication in disaster areas. The approach includes two stages, one uses particle…

机器人学 · 计算机科学 2022-12-27 Ngan Duong Thi Thuy , Duy Nam Bui , Manh Duong Phung , Hung Pham Duy

Wireless powered mobile edge computing has been envisioned as a promising paradigm to enhance the computation capability of low-power wireless devices in Industrial Internet of Things. An efficient resource scheduling method is critical yet…

系统与控制 · 电气工程与系统科学 2020-04-28 Hao Wu , Hui Tian , Shaoshuai Fan , Jiazhi Ren

In the current unmanned aircraft systems (UASs) for sensing services, unmanned aerial vehicles (UAVs) transmit their sensory data to terrestrial mobile devices over the unlicensed spectrum. However, the interference from surrounding…

信号处理 · 电气工程与系统科学 2020-03-13 F. Wu , H. Zhang , J. Wu , L. Song

Unmanned aerial vehicles (UAVs) are expected to be an integral part of wireless networks, and determining collision-free trajectory in multi-UAV non-cooperative scenarios while collecting data from distributed Internet of Things (IoT) nodes…

信号处理 · 电气工程与系统科学 2023-12-12 Xueyuan Wang , M. Cenk Gursoy , Tugba Erpek , Yalin E. Sagduyu

In this paper we study the problem of steering a team of Unmanned Aerial Vehicles (UAVs) toward a static configuration which maximizes the visibility of a 3D environment. The UAVs are assumed to be equipped with visual sensors constrained…

机器人学 · 计算机科学 2019-01-31 Alessandro Renzaglia , Jilles Dibangoye , Vincent Le Doze , Olivier Simonin

This paper investigates ground-aerial uplink non-orthogonal multiple access (NOMA) cellular networks. A rotary-wing unmanned aerial vehicle (UAV) user and multiple ground users (GUEs) are served by ground base stations (GBSs) by utilizing…

信息论 · 计算机科学 2020-05-26 Xidong Mu , Yuanwei Liu , Li Guo , Jiaru Lin