Results 1 to 10 of about 9,359,534 (311)

A Survey on the Security Challenges of Low-Power Wireless Communication Protocols for Communicating Concrete in Civil Engineerings

open access: yesSensors, 2023
With the increase in low-power wireless communication solutions, the deployment of Wireless Sensor Networks is becoming usual, especially to implement Cyber-Physical Systems.
Gaël Loubet   +3 more
doaj   +1 more source

Backscatter-Assisted Relaying in Wireless Powered Communications Network [PDF]

open access: yes, 2018
This paper has been accepted by the International Conference on Machine Learning and Intelligent Communications (MLICOM), Hangzhou, China, July ...
Yuan Zheng 0003   +2 more
openaire   +3 more sources

Large-Scale Wireless-Powered Networks With Backscatter Communications—A Comprehensive Survey

open access: yesIEEE Open Journal of the Communications Society, 2020
Massive and ubiquitous deployment of devices in networks of fifth generation (5G) and beyond wireless has necessitated the development of ultra-low-power wireless communication paradigms.
Fatemeh Rezaei   +2 more
doaj   +1 more source

Wireless Powered Communication Networks With Non-Ideal Circuit Power Consumption [PDF]

open access: yesIEEE Communications Letters, 2017
Assuming non-ideal circuit power consumption at the energy harvesting (EH) nodes, we propose two practical protocols that optimize the performance of the harvest-then-transmit wireless powered communication networks (WPCNs) under two different objectives: (1) proportional fair (PF) resource allocation, and (2) sum rate maximization.
Slavche Pejoski   +3 more
openaire   +5 more sources

Physical Layer Security for Wireless-Powered Ambient Backscatter Cooperative Communication Networks

open access: yesIEEE Transactions on Cognitive Communications and Networking, 2023
Low power consumption and high spectrum efficiency as the great challenges for multi-device access to Internet-of-Things (IoT) have put forward stringent requirements on the future intelligent network.
Xingwang Li   +7 more
semanticscholar   +1 more source

Relay participated–new-type building energy management system: An energy-efficient routing scheme for wireless sensor network–based building energy management systems

open access: yesInternational Journal of Distributed Sensor Networks, 2017
With the development of wireless sensor networks, many building energy management systems are getting to adopt wireless sensor network as their communication infrastructure.
Kewang Zhang, Qizhao Wu, Xin Li
doaj   +1 more source

Towards the Design of Wireless Communicating Reinforced Concrete

open access: yesIEEE Access, 2018
This paper addresses the concept of a smart-node wireless network designed for structural health monitoring applications. The network architecture is based on a smart mesh composed of sensing nodes and communicating nodes.
Gael Loubet   +2 more
doaj   +1 more source

Backscatter Communication for Wireless-Powered Communication Networks

open access: yesThe Journal of Korean Institute of Communications and Information Sciences, 2015
In this paper, we introduce backscatter communication for power-limited sensors to enable long-range transmission in wireless sensor networks, and envision a way to avoid doubly near-far problem in wireless-powered communication network (WPCN) with this technology.
Shin Hyuk Choi, Dong In Kim
openaire   +2 more sources

Resource Allocation in Wireless Powered Cognitive Radio Networks Based on a Practical Non-Linear Energy Harvesting Model

open access: yesIEEE Access, 2017
Wireless powered techniques have been recognized as promising techniques in future wireless communication systems, especially in cognitive radios (CRs) with energy-limit devices.
Yingjiao Wang   +4 more
doaj   +1 more source

Research on Energy Efficiency of Wireless Powered Communication Network in Cognitive Radio Environment [PDF]

open access: yesJisuanji gongcheng, 2019
In order to improve the energy efficiency of Wireless Powered Communication Network(WPCN),a multiple signal source acquisition model in cognitive radio environment is established.Because the model optimization problem is a non-convex problem,it is ...
FENG Gang,QIN Xizhong,JIA Zhenhong,NIU Hongmei,WANG Zhehui
doaj   +1 more source

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