Secure Networking with Software-Defined Reconfigurable Intelligent Surfaces [PDF]
Sensors, 2023 Reconfigurable intelligent surfaces (RIS) are considered of paramount importance to improve air–ground and THz communications performance for 6G systems.
Francesco Chiti +2 more
doaj +2 more sources
Multi-Functional Reconfigurable Intelligent Surfaces for Enhanced Sensing and Communication [PDF]
Sensors, 2023 In this paper, we propose a reconfigurable intelligent surface (RIS) that can dynamically switch the transmission and reflection phase of incident electromagnetic waves in real time to realize the dual-beam or quad-beam and convert the polarization of ...
Khushboo Singh +5 more
doaj +2 more sources
Parameters and Measurement Techniques of Reconfigurable Intelligent Surfaces [PDF]
Micromachines, 2022 Reconfigurable intelligent surface (RIS)-aided wireless communications systems are one the promising wireless communication system where the wave can be guided by the RIS.
Biswarup Rana, Sung-Sil Cho, Ic-Pyo Hong
doaj +2 more sources
Configuring reconfigurable intelligent surfaces using a practical codebook approach [PDF]
Scientific Reports, 2023 It is proven that the scattering, reflection, and refraction properties of electromagnetic signals can be adapted and managed by using reconfigurable intelligent surfaces (RISs).
Saber Hassouna +4 more
doaj +2 more sources
Over-the-air beamforming with reconfigurable intelligent surfaces
Frontiers in Communications and Networks, 2022 Reconfigurable intelligent surface (RIS)-empowered communication is a revolutionary technology that enables to manipulate wireless propagation environment via smartly controllable low-cost reflecting surfaces. However, in order to outperform conventional
Zehra Yigit +2 more
doaj +4 more sources
Terahertz Reconfigurable Intelligent Surfaces (RISs) for 6G Communication Links [PDF]
Micromachines, 2022 The forthcoming sixth generation (6G) communication network is envisioned to provide ultra-fast data transmission and ubiquitous wireless connectivity. The terahertz (THz) spectrum, with higher frequency and wider bandwidth, offers great potential for 6G
Fengyuan Yang +2 more
doaj +2 more sources
Coded environments: data-driven indoor localisation with reconfigurable intelligent surfaces [PDF]
Communications EngineeringReconfigurable Intelligent Surfaces have recently emerged as a revolutionary next-generation wireless networks paradigm that harnesses engineered electromagnetic environments to reshape radio wave propagation.
Syed Tariq Shah +7 more
doaj +2 more sources
Experimental Demonstration of Sensing Using Hybrid Reconfigurable Intelligent Surfaces [PDF]
SensorsAcquiring information about the surrounding environment is crucial for reconfigurable intelligent surfaces (RISs) to effectively manipulate radio wave propagation.
Idban Alamzadeh, Mohammadreza F. Imani
doaj +2 more sources
Joint Symbol-Level Precoding and Reflecting Designs for IRS-Enhanced MU-MISO Systems [PDF]
, 2021 Intelligent reflecting surfaces (IRSs) have emerged as a revolutionary solution to enhance wireless communications by changing propagation environment in a cost-effective and hardware-efficient fashion.
Li, M, Liu, Q, Liu, R, Swindlehurst, AL
core +2 more sources
Wireless Communications beyond Antennas: The Role of Reconfigurable Intelligent Surfaces
Engineering Proceedings, 2023 Reconfigurable intelligent surfaces (RISs) are a new and emerging technology that has the potential to revolutionize the way that wireless communication systems are designed and implemented.
Moazzam Shah Bukhari Syed +3 more
doaj +1 more source