Results 31 to 40 of about 10,047 (146)
Hybrid automatic repeat request‐based intelligent reflecting surface‐assisted communication system
Electronics Letters, 2021 The intelligent reflecting surface (IRS) is an emerging technique to extend wireless coverage. In this letter, the performance of the hybrid automatic repeat request (hybrid ARQ) for an IRS‐assisted system is analysed.
Yun Ai +4 more
doaj +1 more source
Outage Analysis for Intelligent Reflecting Surface Assisted Vehicular Communication Networks
, 2020 Vehicular communication is an important application of the fifth generation of mobile communication systems (5G). Due to its low cost and energy efficiency, intelligent reflecting surface (IRS) has been envisioned as a promising technique that can ...
Bao, Xu +4 more
core +1 more source
PPO-based deployment and phase control for movable intelligent reflecting surface
Journal of Cloud Computing: Advances, Systems and Applications, 2023 Intelligent reflecting surface (IRS) stands as a promising technology to revolutionize wireless communication by manipulating incident signal amplitudes and phases to enhance system performance. While existing research primarily centers around optimizing
Yikun Zhao +4 more
doaj +1 more source
ICT Express, 2023 The intelligent reflecting surface (IRS) technology can enhance coverage in wireless networks by detouring a blocked path, where the phases of its passive elements are controlled to reinforce reflected signals in the desired directions, as the massive ...
Gwang Hae Kim, Duk Kyung Kim
doaj +1 more source
, 2021 Intelligent reflecting surface (IRS) is a promising new paradigm to achieve high spectral and energy efficiency for future wireless networks by reconfiguring the wireless signal propagation via passive reflection.
Wu, Qingqing +3 more
core
Degradation Mechanisms in PEM Water Electrolysis: Diagnosis and Impact
Advanced Materials Technologies, EarlyView.This review provides an analysis of degradation mechanisms in proton electrolyte membrane water electrolyzers (PEMWE), focusing on all key components. It discusses diagnostic and measurement techniques for evaluating degradation, less‐studied mechanisms, and an expert survey.
Annik Bernhardt +11 more
wiley +1 more source
Tongxin xuebao, 2022 Intelligent reflecting surface (IRS) improves the physical layer security of the communication systems by adjusting the phases of the reflecting units.A scheme of physical layer security design based on alternative iteration was proposed for IRS-assisted
Xiaorong JING +4 more
doaj +2 more sources
PhotonicsThe intelligent reflecting surface (IRS) is an emerging technology that can conquer visible light communication’s (VLC) dependency on the line-of-sight (LoS) channel by offering additional non-light-of-sight (NLoS) communication links.
Linqiong Jia, Qikai Wang, Yijin Zhang
doaj +1 more source
Friend, Not Foe: Lowered Tissue Reactivity to Long‐Term Polyimide Implants
Advanced Science, EarlyView.The choice of optimal neural probe designs remains a major challenge in the field of neurotechnology. This study investigated the biocompatibility of several probe variations, including material, thickness, width, and implantation strategy. It highlights the clear advantage of soft polyimide probes over stiff silicon probes for better device ...
Corinne Orlemann +11 more
wiley +1 more source
Physical Characteristics Analysis on Intelligent Reflecting Surface for High Speed Telecommunication Networks [PDF]
The paper mainly focuses on the physical characteristics analysis of an intelligent reflecting surface for high-speed telecommunication networks. The research problem in this study are (i) To overcome the bottleneck, a novel transmission scheme, named ...
Aye, Mya Mya +7 more
core +2 more sources