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相关论文: A Generalized Framework for Joint Dynamic Optimal …

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In this paper, we investigate optimal scheme to manage time scheduling of different modules including spectrum sensing, radio frequency (RF) energy harvesting (RFH) and ambient backscatter communication (ABCom) by maximizing data…

信息论 · 计算机科学 2018-10-16 Xiaolan Liu , Yue Gao , Fengye Hu

This letter characterizes the optimal policies for bandwidth use and storage for the problem of distributed storage in Internet of Things (IoT) scenarios, where lost nodes cannot be replaced by new nodes as is typically assumed in Data…

网络与互联网体系结构 · 计算机科学 2018-04-20 Xiaobo Zhao , Daniel E. Lucani , Xiaohong Shen , Haiyan Wang

The Internet of things (IoT) has become an integral part of our life at both work and home. However, these IoT devices are prone to vulnerability exploits due to their low cost, low resources, the diversity of vendors, and proprietary…

密码学与安全 · 计算机科学 2019-11-19 Noga Agmon

This paper studies a multi-hop decode-and-forward (DF) simultaneous wireless information and power transfer (SWIPT) system where a source sends data to a destination with the aid of multi-hop relays which do not depend on an external energy…

信息论 · 计算机科学 2019-08-28 Derek Kwaku Pobi Asiedu , Hoon Lee , Kyoung-Jae Lee

Many Internet of Things (IoT) networks with Radio Frequency (RF) powered devices operate over a shared medium. They thus require a channel access protocol. Unlike conventional networks where devices have unlimited energy, in an RF-powered…

网络与互联网体系结构 · 计算机科学 2024-04-24 Hang Yu , Lei Zhang , Yiwei Li , Kwan-Wu Chin , Changlin Yang

Throughput scaling laws of an ad hoc network equipping directional antennas at each node are analyzed. More specifically, this paper considers a general framework in which the beam width of each node can scale at an arbitrary rate relative…

信息论 · 计算机科学 2015-05-19 Jangho Yoon , Won-Yong Shin , Sang-Woon Jeon

In this paper, we investigate joint optimal relay selection and resource allocation under bandwidth exchange (BE) enabled incentivized cooperative forwarding in wireless networks. We consider an autonomous network where N nodes transmit…

信息论 · 计算机科学 2015-03-19 Muhammad Nazmul Islam , Narayan Mandayam , Sastry Kompella

This paper presents a novel federated learning solution, QHetFed, suitable for large-scale Internet of Things deployments, addressing the challenges of large geographic span, communication resource limitation, and data heterogeneity.…

机器学习 · 计算机科学 2025-04-08 Seyed Mohammad Azimi-Abarghouyi , Viktoria Fodor

We propose a selection region based multi-hop routing protocol for random mobile ad hoc networks, where the selection region is defined by two parameters: a reference distance and a selection angle. At each hop, a relay is chosen as the…

信息论 · 计算机科学 2010-07-20 Di Li , Changchuan Yin , Changhai Chen , Shuguang Cui

The multiple access scheduling decides how the channel is shared among the nodes in the network. Typical scheduling algorithms aims at increasing the channel utilization and thereby throughput of the network. This paper describes several…

信息论 · 计算机科学 2025-09-30 Vijaya Yajnanarayana , Klas E. G. Magnusson , Rasmus Brandt , Satyam Dwivedi , Peter Händel

Recent study predicts that by 2020 up to 50 billion IoT devices will be connected to the Internet, straining the capacity of wireless network that has already been overloaded with data-hungry mobile applications, such as high-definition…

网络与互联网体系结构 · 计算机科学 2020-01-28 Yong Xiao , Marwan Krunz , Tao Shu

To meet the requirements of high energy efficiency (EE) and large system capacity for the fifth-generation (5G) Internet of Things (IoT), the use of massive multiple-input multipleoutput (MIMO) technology has been launched in the massive…

信号处理 · 电气工程与系统科学 2018-06-01 Tiejun Lv , Zhipeng Lin , Pingmu Huang , Jie Zeng

Relay networks having $n$ source-to-destination pairs and $m$ half-duplex relays, all operating in the same frequency band in the presence of block fading, are analyzed. This setup has attracted significant attention and several relaying…

信息论 · 计算机科学 2016-11-15 Shengshan Cui , Alexander M. Haimovich , Oren Somekh , H. Vincent Poor

In the rapidly evolving landscape of 5G and B5G (beyond 5G) networks, efficient resource optimization is critical to addressing the escalating demands for high-speed, low-latency, and energy efficient communication. This study explores the…

网络与互联网体系结构 · 计算机科学 2025-05-13 Stella N. Arinze , Halima I. Kure , Augustine O. Nwajana

In the Fully Sharded Data Parallel (FSDP) training pipeline, collective operations can be interleaved to maximize the communication/computation overlap. In this scenario, outstanding operations such as Allgather and Reduce-Scatter can…

分布式、并行与集群计算 · 计算机科学 2024-11-12 Mikhail Khalilov , Salvatore Di Girolamo , Marcin Chrapek , Rami Nudelman , Gil Bloch , Torsten Hoefler

We present a new adaptive resource optimization strategy that jointly allocates the subwindow and transmit power in multi-device terahertz (THz) band Internet of Things (Tera-IoT) networks. Unlike the prior studies focusing mostly on…

信息论 · 计算机科学 2022-02-01 Cheol Jeong , Chang-Jae Chun , Won-Yong Shin , Il-Min Kim

Major benefits of wireless sensor nodes of IoT like low cost and easy deployment are advocating their usage in variety of applications. Some of them are health monitoring, agriculture, environmental and habitant monitoring, and water…

网络与互联网体系结构 · 计算机科学 2019-10-21 Mahwish Amjad , Faisal Iradat

Heterogeneous Wireless Networks HWNs are combined networks made of different Radio Access Technologies RAT. Next-Generation Networks NGN will provide high bandwidth connectivity and high data throughput with smooth support for the user's…

网络与互联网体系结构 · 计算机科学 2022-01-31 Bendaoud Fayssal , Abdennebi Marwen , Didi Fedoua

The Internet can be made more efficient and robust with hop-by-hop multipath routing: Each router on the path can split packets between multiple nexthops in order to 1) avoid failed links and 2) reduce traffic on congested links. Before…

网络与互联网体系结构 · 计算机科学 2019-06-26 Klaus Schneider , Beichuan Zhang , Lotfi Benmohamed

The paper studies optimal sensor selection for source estimation in energy harvesting Internet of Things (IoT) networks. Specifically, the focus is on the selection of the sensor locations which minimizes the estimation error at a fusion…

信号处理 · 电气工程与系统科学 2019-06-04 Osama M. Bushnaq , Anas Chaaban , Sundeep Prabhakar Chepuri , Geert Leus , Tareq Y. Al-Naffouri
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