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相关论文: Over-the-Air Computation Systems: Optimization, An…

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When implementing hierarchical federated learning over wireless networks, scalability assurance and the ability to handle both interference and device data heterogeneity are crucial. This work introduces a new two-level learning method…

信息论 · 计算机科学 2024-01-12 Seyed Mohammad Azimi-Abarghouyi , Viktoria Fodor

Edge-device co-inference, which concerns the cooperation between edge devices and an edge server for completing inference tasks over wireless networks, has been a promising technique for enabling various kinds of intelligent services at the…

信息论 · 计算机科学 2024-07-02 Xiang Jiao , Dingzhu Wen , Guangxu Zhu , Wei Jiang , Wu Luo , Yuanming Shi

The advent of 5G networking technologies has increased the expectations from mobile devices, in that, more sophisticated, computationally intense applications are expected to be delivered on the mobile device which are themselves getting…

网络与互联网体系结构 · 计算机科学 2016-11-17 S. Eman Mahmoodi , K. P. Subbalakshmi , Vidya Sagar

Over-the-Air Computation (OAC) enables efficient data aggregation in large-scale distributed systems by exploiting the superposition property of wireless multiple-access channels. In contrast to most existing studies on OAC assuming exact…

信号处理 · 电气工程与系统科学 2026-05-28 Martin Dahl , Zheng Chen , Erik G. Larsson

Wireless charging coupled with computation offloading in edge networks offers a promising solution for realizing power-hungry and computation intensive applications on user devices. We consider a mutil-access edge computing (MEC) system…

信号处理 · 电气工程与系统科学 2020-09-02 Rafia Malik , Mai Vu

In this paper, we consider a multi-user mobile edge computing (MEC) network powered by wireless power transfer (WPT), where each energy-harvesting WD follows a binary computation offloading policy, i.e., data set of a task has to be…

分布式、并行与集群计算 · 计算机科学 2018-03-26 Suzhi Bi , Ying-Jun Angela Zhang

The emergence of the Internet-of-Things and cyber-physical systems necessitates the coordination of access to limited communication resources in an autonomous and distributed fashion. Herein, the optimal design of a wireless sensing system…

系统与控制 · 电气工程与系统科学 2020-05-26 Xu Zhang , Marcos M. Vasconcelos , Wei Cui , Urbashi Mitra

6G and beyond networks will merge communication and computation capabilities in order to adapt to changes. As they will consist of many sensors gathering information from its environment, new schemes for managing these large amounts of data…

信号处理 · 电气工程与系统科学 2023-06-29 Marc Martinez-Gost , Ana Pérez-Neira

Mobile-edge computing (MEC) enhances the capacities and features of mobile devices by offloading computation-intensive tasks over wireless networks to edge servers. One challenge faced by the deployment of MEC in cellular networks is to…

信息论 · 计算机科学 2021-02-08 Zezu Liang , Yuan Liu , Tat-Ming Lok , Kaibin Huang

With the rapid increment of multiple users for data offloading and computation, it is challenging to guarantee the quality of service (QoS) in remote areas. To deal with the challenge, it is promising to combine aerial access networks…

网络与互联网体系结构 · 计算机科学 2024-08-06 Guanwang Jiang , Ziye Jia , Lijun He , Chao Dong , Qihui Wu , Zhu Han

This paper focuses on developing energy-efficient online data processing strategy of wireless powered MEC systems under stochastic fading channels. In particular, we consider a hybrid access point (HAP) transmitting RF energy to and…

信息论 · 计算机科学 2021-11-05 Xian Li , Suzhi Bi , Yuan Zheng , Hui Wang

Energy harvesting aided mobile edge computing (MEC) has gained much attention for its widespread application in the computation-intensive, latency-sensitive and energy-hungry scenario. In this paper, computation offloading from multi-MD to…

信息论 · 计算机科学 2020-04-20 Tian Zhang , Wei Chen

In this study, we propose an over-the-air computation (AirComp) scheme for federated edge learning (FEEL) without channel state information (CSI) at the edge devices (EDs) or the edge server (ES). The proposed scheme relies on non-coherent…

信号处理 · 电气工程与系统科学 2021-12-28 Alphan Sahin , Bryson Everette , Safi Shams Muhtasimul Hoque

With the emergence of diverse mobile applications (such as augmented reality), the quality of experience of mobile users is greatly limited by their computation capacity and finite battery lifetime. Mobile edge computing (MEC) and wireless…

信号处理 · 电气工程与系统科学 2018-02-13 Fuhui Zhou , Yongpeng Wu , Haijian Sun , Zheng Chu

Federated learning (FL) leverages data distributed at the edge of the network to enable intelligent applications. The efficiency of FL can be improved by using over-the-air computation (AirComp) technology in the process of gradient…

机器学习 · 计算机科学 2023-12-20 Fan Zhang , Jining Chen , Kunlun Wang , Wen Chen

Wireless sensor networks (WSNs) are emerging as an effective means for environment monitoring. This paper investigates a strategy for energy efficient monitoring in WSNs that partitions the sensors into covers, and then activates the covers…

数据结构与算法 · 计算机科学 2007-05-23 Zoe Abrams , Ashish Goel , Serge Plotkin

Data compression has the potential to significantly improve the computation offloading performance in hierarchical fog-cloud systems. However, it remains unknown how to optimally determine the compression ratio jointly with the computation…

信息论 · 计算机科学 2019-07-23 Ti Ti Nguyen , Vu Nguyen Ha , Long Bao Le , Robert Schober

Mobile edge computing (MEC) has recently become a prevailing technique to alleviate the intensive computation burden in Internet of Things (IoT) networks. However, the limited device battery capacity and stringent spectrum resource…

信息论 · 计算机科学 2021-06-29 Xian Li , Suzhi Bi , Zhi Quan , Hui Wang

Satellite Internet of Things (Sat-IoT) is a novel framework in which satellites integrate sensing, communication and computing capabilities to carry out task-oriented communications. In this paper we propose to use the Long Range (LoRa)…

信号处理 · 电气工程与系统科学 2024-05-28 Marc Martinez-Gost , Ana Pérez-Neira , Miguel Ángel Lagunas

Various wireless sensor network applications involve the computation of a pre-defined function of the measurements without the need for reconstructing each individual sensor reading. Widely-considered examples of such functions include the…

信息论 · 计算机科学 2012-10-16 Mario Goldenbaum , Sławomir Stańczak
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