Articles with "intelligent surfaces" as a keyword



Simultaneous Perfect Anomalous Reflection and Angle of Arrival Sensing in Reconfigurable Intelligent Surfaces

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Published in 2024 at "Advanced Optical Materials"

DOI: 10.1002/adom.202403033

Abstract: This work introduces reconfigurable Intelligent surfaces (RISs) designed to simultaneously reflect single or multiple incident waves toward one or more receivers and sense their angles of arrival (AoA). Anomalous reflection with strongly suppressed parasitic scattering… read more here.

Keywords: perfect anomalous; simultaneous perfect; anomalous reflection; reconfigurable intelligent ... See more keywords

Machine Learning Approaches for Reconfigurable Intelligent Surfaces: A Survey

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Published in 2022 at "IEEE Access"

DOI: 10.1109/access.2022.3157651

Abstract: Next-generation wireless networks must handle a growing density of mobile users while accommodating a rapid increase in mobile data traffic flow and a wide variety of services and applications. High-frequency waves will perform an essential… read more here.

Keywords: approaches reconfigurable; machine learning; intelligent surfaces; learning approaches ... See more keywords

Simulation and Field Trial Results of Reconfigurable Intelligent Surfaces in 5G Networks

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Published in 2022 at "IEEE Access"

DOI: 10.1109/access.2022.3223447

Abstract: Recently, reconfigurable intelligent surfaces (RISs) are considered as a strong candidate for next generation wireless technologies, thanks to its advantage of being able to configure the wireless propagation environment in a cost-effective and energy-efficient way.… read more here.

Keywords: trial results; simulation field; reconfigurable intelligent; field ... See more keywords

Angular and Polarization Stability of Broadband Reconfigurable Intelligent Surfaces of Binary Type

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Published in 2022 at "IEEE Access"

DOI: 10.1109/access.2022.3226264

Abstract: Recently, reconfigurable intelligent surfaces (RISs) gained notable consideration due to their ability to provide efficient and cost-effective wireless communication networks. However, this powerful concept often suffers from simplistic modeling which underestimates such features of RIS… read more here.

Keywords: stability broadband; angular polarization; reconfigurable intelligent; polarization stability ... See more keywords

Reconfigurable Intelligent Surfaces: A Hardware-Centric Review of Structures, Implementation, Evaluation, and Integration With UAV and Machine Learning

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Published in 2025 at "IEEE Access"

DOI: 10.1109/access.2025.3575583

Abstract: Reconfigurable Intelligent Surfaces (RIS) have emerged as a transformative hardware innovation to shape the wireless propagation environment in Beyond-5G and 6G systems. This review provides a structured and hardware-centric analysis of recent advances in RIS… read more here.

Keywords: integration; evaluation integration; machine learning; reconfigurable intelligent ... See more keywords

Reconfigurable Intelligent Surfaces for 6G IoT Wireless Positioning: A Contemporary Survey

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Published in 2022 at "IEEE Internet of Things Journal"

DOI: 10.1109/jiot.2022.3203890

Abstract: The sixth-generation (6G) wireless communication system is expected to integrate communication, intelligence, sensing, positioning, control, and calculation to adapt to time critical, ultrareliable, and energy-saving data delivery, as well as accurate positioning of personnel and… read more here.

Keywords: ris positioning; reconfigurable intelligent; wireless positioning; intelligent surfaces ... See more keywords

Reconfigurable Intelligent Surfaces Assisted 6G Communications for Internet of Everything

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Published in 2024 at "IEEE Internet of Things Journal"

DOI: 10.1109/jiot.2023.3339531

Abstract: The dynamic evolution of wireless communication, driven by the Internet of Everything (IoE) and the envisioned 6G networks, presents both challenges and opportunities. IoE expands beyond IoT, encompassing diverse devices, human interactions, and environmental elements.… read more here.

Keywords: reconfigurable intelligent; communication; internet everything; intelligent surfaces ... See more keywords

Backscatter Communication Assisted by Reconfigurable Intelligent Surfaces

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Published in 2022 at "Proceedings of the IEEE"

DOI: 10.1109/jproc.2022.3169622

Abstract: In a backscatter communication system, the backscatter device (BD) transmits its messages to the backscatter receiver (BR) by reflecting the incident signal from an external radio frequency (RF) emitter, instead of using power-hungry active RF… read more here.

Keywords: backscatter communication; communication; reconfigurable intelligent; intelligent surfaces ... See more keywords

Toward Ubiquitous Sensing and Localization With Reconfigurable Intelligent Surfaces

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Published in 2022 at "Proceedings of the IEEE"

DOI: 10.1109/jproc.2022.3169771

Abstract: In future cellular systems, wireless localization and sensing functions will be built-in for specific applications, e.g., navigation, transportation, and healthcare, and to support flexible and seamless connectivity. Driven by this trend, the need for fine-resolution… read more here.

Keywords: toward ubiquitous; localization; ubiquitous sensing; reconfigurable intelligent ... See more keywords

Reconfigurable Intelligent Surfaces: Channel Characterization and Modeling

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Published in 2022 at "Proceedings of the IEEE"

DOI: 10.1109/jproc.2022.3186087

Abstract: Reconfigurable intelligent surfaces (RISs) are 2-D metasurfaces, which can intelligently manipulate electromagnetic waves by low-cost near passive reflecting elements. RIS is viewed as a potential key technology for the sixth-generation (6G) wireless communication systems mainly… read more here.

Keywords: characterization modeling; reconfigurable intelligent; channel characterization; intelligent surfaces ... See more keywords

Wavefront Shaping for Wireless Communications in Complex Media: From Time Reversal to Reconfigurable Intelligent Surfaces

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Published in 2022 at "Proceedings of the IEEE"

DOI: 10.1109/jproc.2022.3187339

Abstract: Reconfigurable intelligent surfaces (RISs) are gaining huge momentum in the field of wireless communications due to the paradigm shift that they bring. Indeed, they allow making any environment electromagnetically smart and dynamically reconfigurable for more… read more here.

Keywords: wireless; complex media; reconfigurable intelligent; wireless communications ... See more keywords