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Intelligent reflecting surface是什么

Nettet14. apr. 2024 · The intelligent reflecting surface (IRS) alters the behavior of wireless media and, consequently, has potential to improve the performance and reliability of wireless systems such as communications and radar remote sensing. Nettet1. feb. 2024 · Download a PDF of the paper titled Reconfigurable Intelligent Surfaces: A Signal Processing Perspective With Wireless Applications, by Emil Bj\"ornson and 5 other authors Download PDF Abstract: Antenna array technology enables directional transmission and reception of wireless signals, for communications, localization, and …

Survey on reconfigurable intelligent surfaces below 10 GHz

Nettet14. jul. 2024 · An intelligent reflecting surface (IRS) can intelligently configure wavefronts such as amplitude, frequency, phase, and even polarization through passive reflections and without requiring any radio frequency (RF) chains. Nettet智能反射面（IRS），又称大型智能面（large intelligent surface，LIS），是一种人造无源无线电结构，它以低功耗将入射的RF波反射到指定的方向。本文研究了一种IRS辅助的MISO多用户下行通信系 … crunching when rolling shoulders https://pisciotto.net

[PDF] Intelligent Reflecting Surface-Aided Wireless Communications…

Nettet13. apr. 2024 · ABSTRACT. Plasma-based intelligent reflecting surfaces (IRSs) have been recently proposed to reconfigure the radiation environment between transmitting and receiving antennas. Plasma-based IRSs rely on elements whose electromagnetic response is electronically controlled by varying the plasma density. Nettet14. apr. 2024 · The intelligent reflecting surface (IRS) alters the behavior of wireless media and, consequently, has potential to improve the performance and … Nettet24. sep. 2024 · To meet the future demands of 6G, an innovative concept referred to as smart radio environment has been recently proposed, which suggests that random and time-varying wireless channels can be dynamically controlled/reconfigured to enhance wireless communication performance, by leveraging digitally-controlled low-cost … crunching time

How to Train Intelligent Reflecting Surfaces? IEEE Journals ...

Category:Intelligent Reflecting Surfaces: Physics, Propagation, and Pathloss

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Intelligent reflecting surface是什么

Intelligent Reflecting Surface Aided Multi-User Communication: …

Nettet5. mai 2024 · Abstract: Reconfigurable intelligent surfaces (RISs), also known as intelligent reflecting surfaces (IRSs), or large intelligent surfaces (LISs), 1 have … Nettet7. jul. 2024 · Reconfigurable intelligent surfaces (RISs), also known as intelligent reflecting surfaces (IRSs), or large intelligent surfaces (LISs), have received …

Intelligent reflecting surface是什么

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Nettet9. mar. 2024 · 什么是IRS. Generally speaking, IRS is a planar surface comprising a large number of passive reflecting elements, each of which is able to induce a controllable amplitude and/or phase change … Nettet引言 文章 IRS经典论文复现 主要复现了IRS经典论文《Intelligent Reflecting Surface Enhanced Wireless Network via Joint Active and Passive Beamforming》中的单用户部分，本文给出其多用户部分的复现及代码，其中可能有些参数没有对齐，不过收敛趋势与原论文相近，全部代码由本人完成，基本完成复现。 主要内容 该部分主要考虑在存在多用 …

Nettet22. mar. 2024 · To address this, Intelligent Reflecting Surface (IRS) is a new technology capable of transforming the wireless channel from a highly probabilistic to a highly … Nettet26. sep. 2024 · 2)，在这篇 Intelligent Reflecting Surfaces: Physics, Propagation, and Pathloss Modeling ，中，作者否定了在far-field时received power的强度与1/ (d+r)^2成 …

Nettet10. jun. 2024 · The main observation is that very high rates and/or large metasurfaces are needed to outperform DF relaying, both in terms of minimizing the total … Nettet25. feb. 2024 · Deep Reinforcement Learning for Intelligent Reflecting Surfaces: Towards Standalone Operation. The promising coverage and spectral efficiency gains …

NettetTowards Smart and Reconfigurable Environment: Intelligent Reflecting Surface Aided Wireless Network 面向智能和可重构环境：IRS辅助无线网络 参考文献： Q. Wu, R. Zhang, "Towards smart and reconfigurable environment: Intelligent reflecting surface aided wireless network," IEEE Commun. Mag., vol. 58, no. 1, pp. 106-112. 文章链接：

Nettet13. jun. 2024 · Figure 1: A reflectarray antenna (also known as metasurface and intelligent reflective surface) takes an incoming wave and reflects it as a beam in a particular direction (or towards a spatial point). built in camera settingsNettetIntelligent reflecting surface (IRS) is a new promising technology that is able to reconfigure the wireless propagation channel via smart and passive signal reflection. In this paper, we investigate the capacity region of a two-user communication network with one access point (AP) aided by M IRS elements for enhancing the user-AP channels, where … crunch in killeenNettet8. jul. 2024 · Intelligent reflecting surfaces (IRSs) tune wireless environments to increase spectrum and energy efficiencies. In view of much recent attention to the IRS … built in camera out of focusNettet3. jan. 2024 · 这篇博文是对magazine文章： 《Towards Smart and Reconfigurable Environment: Intelligent Reflecting Surface Aided Wireless Network》的读后感记 … built in camera on mac not workingNettetMillimeter wave communication is eminently suitable for high-rate wireless systems, which may be beneficially amalgamated with intelligent reflecting surfaces (IRS), while relying on beam-index modulation. Explicitly, we propose three different ... built-in camera support android and iosNettet9. jan. 2024 · The physical principle of an IRS is that the surface is composed of atoms, each of which acts as an “intelligent” scatterer: a small antenna that receives and re-radiates without amplification, but with a controllable phase-shift. Typically, an atom is implemented as a small patch antenna terminated with an adjustable impedance. built-in camera not detected windows 11Nettet22. jun. 2024 · Abstract: This paper presents a literature review on recent applications and design aspects of the intelligent reflecting surface (IRS) in the future wireless networks. Conventionally, the network optimization has been limited to transmission control at two endpoints, i.e., end users and network controller. built in camera tv