Results 61 to 70 of about 332,498 (295)

A Survey - Intelligent Reflecting Surface Beyond 5G

open access: yesAl-Iraqia Journal for Scientific Engineering Research, 2023
In the coming decade, we'll see the rollout of the intelligent information society—a highly digitalized, intelligent civilization that draws inspiration from AI and runs on global data.
Areej Abdulkareem, Satea H. Alnajjar
doaj   +1 more source

Dynamic edge computing empowered by reconfigurable intelligent surfaces

open access: yesEURASIP Journal on Wireless Communications and Networking, 2022
AbstractIn this paper, we propose a novel algorithm for energy-efficient low-latency dynamic mobile edge computing (MEC), in the context of beyond 5G networks endowed with reconfigurable intelligent surfaces (RISs). We consider a scenario where new computing requests are continuously generated by a set of devices and are handled through a dynamic ...
Paolo Di Lorenzo   +3 more
openaire   +4 more sources

Downlink and Uplink Intelligent Reflecting Surface Aided Networks: NOMA and OMA

open access: yes, 2021
Intelligent reflecting surfaces (IRSs) are envisioned to provide reconfigurable wireless environments for future communication networks. In this paper, both downlink and uplink IRS-aided non-orthogonal multiple access (NOMA) and orthogonal multiple ...
Cheng, Yanyu   +4 more
core   +1 more source

Reconfigurable Intelligent Surface for Massive Connectivity

open access: yes, 2021
With the rapid development of Internet of Things (IoT), massive machine-type communication has become a promising application scenario, where a large number of devices transmit sporadically to a base station (BS). Reconfigurable intelligent surface (RIS) has been recently proposed as an innovative new technology to achieve energy efficiency and ...
Xia, Shuhao   +3 more
openaire   +2 more sources

Binary Polarization Shift Keying With Reconfigurable Intelligent Surfaces [PDF]

open access: yesIEEE Wireless Communications Letters, 2022
5 pages, 5 figures, submitted to IEEE Wireless Communication ...
Emad Ibrahim   +2 more
openaire   +3 more sources

Probability-Reduction of Geolocation using Reconfigurable Intelligent Surface Reflections [PDF]

open access: yesarXiv, 2022
With the recent introduction of electromagnetic meta-surfaces and reconfigurable intelligent surfaces, a paradigm shift is currently taking place in the world of wireless communications and related industries. These new technologies have enabled the inclusion of the wireless channel as part of the optimization process.
arxiv  

Reconfigurable Intelligent Surfaces for N-LOS Radar Surveillance [PDF]

open access: yesIEEE Transactions on Vehicular Technology, 2021
This paper deals with the use of Reconfigurable Intelligent Surfaces (RISs) for radar surveillance in Non-Line Of Sight (N-LOS) scenarios. First of all, the geometry of the scene and the new system concept is described with emphasis on the required operative modes and the role played by the RIS.
Aubry A., De Maio A., Rosamilia M.
openaire   +4 more sources

Multimodal Locomotion: Next Generation Aerial–Terrestrial Mobile Robotics

open access: yesAdvanced Intelligent Systems, EarlyView., 2023
Aerial–terrestrial robots can achieve efficient energy consumption and robust environmental interaction by adding morphological features, adapting forms for locomotion transitions, and integrating multiple platforms. This next generation of mobile robots advances real‐world robotic deployment for operations with complex tasks and tackle environments ...
Jane Pauline Ramirez, Salua Hamaza
wiley   +1 more source

Intelligent Metasurfaces with Continuously Tunable Local Surface Impedance for Multiple Reconfigurable Functions [PDF]

open access: yes, 2019
Electromagnetic metasurfaces can be characterized as intelligent if they are able to perform multiple tunable functions, with the desired response being controlled by a computer influencing the individual electromagnetic properties of each metasurface ...
Kafesaki, Maria   +9 more
core   +4 more sources

Active Sensing for Localization with Reconfigurable Intelligent Surface

open access: yesICC 2023 - IEEE International Conference on Communications, 2023
This paper addresses an uplink localization problem in which the base station (BS) aims to locate a remote user with the aid of reconfigurable intelligent surface (RIS). This paper proposes a strategy in which the user transmits pilots over multiple time frames, and the BS adaptively adjusts the RIS reflection coefficients based on the observations ...
Zhang, Zhongze, Jiang, Tao, Yu, Wei
openaire   +2 more sources

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