Corrections to “WiThRay: A Versatile Ray-Tracing Simulator for Smart Wireless Environments”
IEEE Access, 2023 In the above article [1], the reconfigurable intelligent surface (RIS) response model in (17) needs to be modified as follows:
Hyuckjin Choi +4 more
doaj +1 more source
, 2023 Free space optical (FSO) communication is an evolving technology that opens up the doors to use huge unlicensed bandwidth and can manifest high-speed communication.
Massoud, Yehia Mahmoud +4 more
core +1 more source
Application of reconfigurable intelligent surface in beamforming and information modulation
Dianxin kexue, 2021 In modern mobile communications, the randomness, uncertainty, and uncontrollability of wireless channels are the pivotalfactors that affect the communication quality, which often leads to the deterioration of the signal quality at the receiving terminal,
Qiang CHENG +4 more
doaj +2 more sources
A Survey on the Impact of Intelligent Surfaces in the Terahertz Communication Channel Models
Sensors, 2023 Terahertz (THz) band will play an important role in enabling sixth generation (6G) envisioned applications. Compared with lower frequency signals, THz waves are severely attenuated by the atmosphere temperature, pressure, and humidity.
Jefferson D. S. E Silva +6 more
doaj +1 more source
Aerial Reconfigurable Intelligent Surface-Enabled URLLC UAV Systems
IEEE Access, 2021 In this paper, we propose an aerial reconfigurable intelligent surface (RIS) system to support the stringent constraints of ultra-reliable low latency communication (URLLC).
Yijiu Li +4 more
doaj +1 more source
Time vs. Unit Cell Splitting for Autonomous Reconfigurable Intelligent Surfaces [PDF]
, 2022 In this work, we propose a time- and a unit cell-splitting protocol for supplying the energy needs of reconfigurable intelligent surfaces (RISs) through wireless energy harvesting (EH) from information signals. We first compute the RIS energy consumption
Abadal Cavallé, Sergi +8 more
core +1 more source
Survey on reconfigurable intelligent surfaces below 10 GHz
EURASIP Journal on Wireless Communications and Networking, 2021 Reconfigurable intelligent surface (RIS) is a programmable structure that can be used to control the propagation of electromagnetic waves by changing the electric and magnetic properties of the surface.
Visa Tapio +4 more
doaj +1 more source
Reconfigurable intelligent surface design using PIN diodes via rotation technique -Proof of concept
, 2023 International audienceIn this paper, we present the design of a reconfigurable intelligent surface (RIS) operating in the Kaband (27 – 31GHz). The considered RIS operates in reflection mode; thus, it is a reflectarray antenna.
Errico, Raffaele, D +2 more
core +2 more sources
Vision-Based Reconfigurable Intelligent Surface Beam Tracking for mmWave Communications [PDF]
, 2023 Reconfigurable intelligent surfaces have emerged as a technology with the potential to enhance wireless communication performance for 5G and beyond. However, the technology comes with challenges in areas such as complexity, power consumption, and cost ...
Cai, Xuesong +2 more
core
Opportunistic Reflection in Reconfigurable Intelligent Surface-Assisted Wireless Networks
, 2023 A multiple-access protocol in a wireless network assisted by multiple reconfigurable intelligent surfaces (RISs)
Hans Dieter Schotten (9773372) +1 more
core +1 more source