Results 11 to 20 of about 3,934,279 (152)

A survey on reconfigurable intelligent surfaces: Wireless communication perspective

open access: yesIET Communications, 2023
Using reconfigurable intelligent surfaces (RISs) to improve the coverage and the data rate of future wireless networks is a viable option. These surfaces are constituted of a significant number of passive and nearly passive components that interact with ...
Saber Hassouna   +9 more
semanticscholar   +1 more source

Reconfigurable Intelligent Surfaces for Energy Efficiency in Wireless Communication [PDF]

open access: yesIEEE Transactions on Wireless Communications, 2018
The adoption of a reconfigurable intelligent surface (RIS) for downlink multi-user communication from a multi-antenna base station is investigated in this paper.
Chongwen Huang   +4 more
semanticscholar   +1 more source

Large System Achievable Rate Analysis of RIS-Assisted MIMO Wireless Communication With Statistical CSIT [PDF]

open access: yesIEEE Transactions on Wireless Communications, 2021
Reconfigurable intelligent surface (RIS) is an emerging technology to enhance wireless communication in terms of energy cost and system performance by equipping a considerable quantity of nearly passive reflecting elements.
Jun Zhang   +4 more
semanticscholar   +1 more source

Terahertz Channel Propagation Phenomena, Measurement Techniques and Modeling for 6G Wireless Communication Applications: A Survey, Open Challenges and Future Research Directions

open access: yesIEEE Communications Surveys and Tutorials, 2022
The Terahertz (THz) band (0.3-3.0 THz), spans a great portion of the Radio Frequency (RF) spectrum that is mostly unoccupied and unregulated. It is a potential candidate for application in Sixth-Generation (6G) wireless networks, as it has the ...
D. Serghiou   +3 more
semanticscholar   +1 more source

Robust Adversarial Attacks Against DNN-Based Wireless Communication Systems [PDF]

open access: yesConference on Computer and Communications Security, 2021
There is significant enthusiasm for the employment of Deep Neural Networks (DNNs) for important tasks in major wireless communication systems: channel estimation and decoding in orthogonal frequency division multiplexing (OFDM) systems, end-to-end ...
Alireza Bahramali   +4 more
semanticscholar   +1 more source

6G Wireless Communication Systems: Applications, Requirements, Technologies, Challenges, and Research Directions [PDF]

open access: yesIEEE Open Journal of the Communications Society, 2019
The demand for wireless connectivity has grown exponentially over the last few decades. Fifth-generation (5G) communications, with far more features than fourth-generation communications, will soon be deployed worldwide.
M. Z. Chowdhury   +3 more
semanticscholar   +1 more source

SDN-Enabled Resource Orchestration for Industrial IoT in Collaborative Edge-Cloud Networks

open access: yesIEEE Access, 2021
Effective, long-lasting Industrial IoT (IIoT) solutions start with short-term gains and progressively mature with added capabilities and value. The heterogeneous nature of IIoT devices and services suggests frequent changes in resource requirements for ...
Jude Okwuibe   +6 more
doaj   +1 more source

Cell-Free Massive MIMO for 6G Wireless Communication Networks [PDF]

open access: yesJ. Commun. Inf. Networks, 2021
The recently commercialized fifth-generation (5G) wireless communication networks achieved many improvements, including air interface enhancement, spectrum expansion, and network intensification by several key technologies, such as massive multiple-input
Hengtao He   +4 more
semanticscholar   +1 more source

Research on alleviating nonlinear problem by data feature extraction and fusion based on DFT-spread

open access: yesEURASIP Journal on Advances in Signal Processing, 2023
Coherent optical orthogonal frequency division multiplexing (CO-OFDM) system is susceptible to nonlinear effects because of its intrinsic high peak-to-average ratio (PAPR). In this paper, two methods based on discrete Fourier transform spread (DFT-S) are
Yupeng Li   +7 more
doaj   +1 more source

Robust Decentralized Cooperative Resource Allocation for High-Dense Robotic Swarms by Reducing Control Signaling Impact

open access: yesIEEE Access, 2022
High throughput, low latency, and high reliability in proximity communications for swarm robotics can be achieved using decentralized cooperative resource allocation schemes.
C. Santiago Morejon Garcia   +6 more
doaj   +1 more source

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