Resource Allocation for IRS-Assisted Wireless-Powered FDMA IoT Networks
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2021.3117791
Abstract: This article investigates intelligent reflecting surface (IRS)-assisted wireless-powered Internet of Things (IoT) networks. Specifically, multiple IoT devices first collect energy radiated from a power station (PS), then each device uses its harvested energy to support… read more here.
Keywords: wireless; assisted wireless; iot networks; irs assisted ... See more keywords
Characterization of Low-Power Wireless Links in UAV-Assisted Wireless-Sensor Network
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2022.3233576
Abstract: The introduction of unmanned aerial vehicle (UAV) makes low-power links face many new challenges in UAV-assisted wireless-sensor network (WSN). In this article, the spatial characteristics of these low-power links are analyzed comprehensively, and the applicability… read more here.
Keywords: wireless; low power; assisted wireless; uav assisted ... See more keywords
Aerial Energy Orchestration for Heterogeneous UAV-Assisted Wireless Communications
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Systems Journal"
DOI: 10.1109/jsyst.2021.3075316
Abstract: The integration of unmanned aerial vehicles (UAVs) into future-generation wireless networks is a promising strategy for complementing terrestrial communication infrastructures that will lead to capacity and coverage improvements. Unfortunately, the energy limitations of the existing… read more here.
Keywords: assisted wireless; energy; uav assisted; aerial energy ... See more keywords
Hybrid Beamforming Design for ITS-Assisted Wireless Networks
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Wireless Communications Letters"
DOI: 10.1109/lwc.2022.3230095
Abstract: This letter proposes a hybrid beamforming design for an intelligent transmissive surface (ITS)-assisted transmitter wireless network. We aim to suppress the sidelobes and optimize the mainlobes of the transmit beams by minimizing the proposed cost… read more here.
Keywords: design assisted; assisted wireless; beamforming design; design ... See more keywords
When Optimization Meets Machine Learning: The Case of IRS-Assisted Wireless Networks
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Network"
DOI: 10.1109/mnet.211.2100386
Abstract: Performance optimization of wireless networks is typically complicated because of high computational complexity and dynamic channel conditions. Considering a specific case, the recent introduction of intelligent reflecting surface (IRS) can reshape the wireless channels by… read more here.
Keywords: wireless networks; assisted wireless; machine learning; case ... See more keywords
On Channel Reciprocity in Reconfigurable Intelligent Surface Assisted Wireless Networks
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Wireless Communications"
DOI: 10.1109/mwc.001.2100136
Abstract: Channel reciprocity greatly facilitates downlink precoding in time-division duplexing (TDD) multiple-input multiple-output communications without the need for channel state information feedback. Recently, reconfigurable intelligent surfaces (RISs) have emerged as a promising technology to enhance the… read more here.
Keywords: reconfigurable intelligent; reciprocity; ris assisted; channel reciprocity ... See more keywords
Short-Packet Backscatter Assisted Wireless-Powered Relaying With NOMA: Mode Selection With Performance Estimation
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Cognitive Communications and Networking"
DOI: 10.1109/tccn.2021.3108158
Abstract: Backscatter-assisted wireless-powered relaying has emerged as a promising approach to extend the transmission range of energy-constrained devices, e.g., sensors, with improved energy efficiency. Mode selection adapting to the dynamic channel conditions has a great impact… read more here.
Keywords: assisted wireless; mode selection; wireless powered; estimation ... See more keywords
Joint Optimization of Trajectory, Task Offloading, and CPU Control in UAV-Assisted Wireless Powered Fog Computing Networks
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Green Communications and Networking"
DOI: 10.1109/tgcn.2022.3157735
Abstract: This paper studies a rotary-wing unmanned aerial vehicle (UAV)-assisted wireless powered fog computing network, where a UAV serves as both a mobile wireless energy source and a mobile fog server to provide charging and computing… read more here.
Keywords: powered fog; assisted wireless; energy; uav assisted ... See more keywords
Large Intelligent Surface-Assisted Wireless Communication Exploiting Statistical CSI
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2019.2923997
Abstract: Large intelligent surface (LIS)-assisted wireless communications have drawn attention worldwide. With the use of low-cost LIS on building walls, signals can be reflected by the LIS and sent out along desired directions by controlling its… read more here.
Keywords: wireless communication; large intelligent; assisted wireless; efficiency ... See more keywords
New constructions of equality test scheme for cloud-assisted wireless sensor networks
Sign Up to like & getrecommendations! Published in 2021 at "PLoS ONE"
DOI: 10.1371/journal.pone.0258746
Abstract: Public key encryption with equality test enables the user to determine whether two ciphertexts contain the same information without decryption. Therefore, it may serve as promising cryptographic technique for cloud-assisted wireless sensor networks (CWSNs) to… read more here.
Keywords: assisted wireless; equality test; cloud assisted; scheme ... See more keywords