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IEEE TCCN Special Section Editorial: Intelligent Surfaces for Smart Wireless Communications

Chau Yuen, George C. Alexandropoulos, Xiaojun Yuan, Marco Di Renzo, Merouane Debbah
2021 IEEE Transactions on Cognitive Communications and Networking  
His research and development activities span the general areas of algorithmic design, optimization, and performance analysis for wireless communication networks with emphasis on multiantenna systems, transceiver  ...  He has received scholarships for his postgraduate and Ph.D. studies, a Student Travel Grant for the .  ...  The tenth article, titled "Weighted Sum-Rate Maximization for Multi-IRS-Assisted Full-Duplex Systems With Hardware Impairments" by Saeidi et al., investigates how multiple intelligent reflecting surfaces  ... 
doi:10.1109/tccn.2021.3078418 fatcat:hwaco2iljbdztdvqbzdvgccwze

Reconfigurable Intelligent Surfaces: Principles and Opportunities [article]

Yuanwei Liu, Xiao Liu, Xidong Mu, Tianwei Hou, Jiaqi Xu, Marco Di Renzo, Naofal Al-Dhahir
2021 arXiv   pre-print
Reconfigurable intelligent surfaces (RISs), also known as intelligent reflecting surfaces (IRSs), or large intelligent surfaces (LISs), have received significant attention for their potential to enhance  ...  In addition, we systematically survey existing designs for RIS-enhanced wireless networks encompassing performance analysis, information theory, and performance optimization perspectives.  ...  Index Terms 6G, intelligent reflecting surface (IRS), machine learning, performance optimization, reconfigurable intelligent surface (RIS), wireless networks I.  ... 
arXiv:2007.03435v3 fatcat:pynhymbavfhgrmqnhzjndxnthq

A review on intelligent reflecting surface-based terahertz communication

Arpita Patel, Aasheesh Shukla
2022 Indonesian Journal of Electrical Engineering and Computer Science  
To overcome this, an intelligent reflecting surface (IRS), has received great interest which steers the beams of THz waves by regulating the phase shifts to alleviate blockage and improve the coverage  ...  <span>Terahertz (THz)-band communications can be considered as the new frontline for future-generation wireless communication systems as it has a wider bandwidth in comparison to microwave and mmwave communications  ...  The techniques used for the intelligent reflecting surfaces assisted THz communication in analyzed in brief and it enhance the communication quality.  ... 
doi:10.11591/ijeecs.v25.i3.pp1580-1588 fatcat:pk2dodhvxveofouyieejlswemq

Table of contents

2021 IEEE Transactions on Communications  
Xu 6152 Security and Privacy Weighted Sum Secrecy Rate Maximization Using Intelligent Reflecting Surface ........................................... ....................................................  ...  Information Theory Intelligent Reflecting Surface Aided Multi-User Communication: Capacity Region and Deployment Strategy ......... .....................................................................  ... 
doi:10.1109/tcomm.2021.3107096 fatcat:bpebbvejgfd37gxg4nu4hmkajq

Towards Smart Wireless Communications via Intelligent Reflecting Surfaces: A Contemporary Survey [article]

Shimin Gong, Xiao Lu, Dinh Thai Hoang, Dusit Niyato, Lei Shu, Dong In Kim, Ying-Chang Liang
2020 arXiv   pre-print
This paper presents a literature review on recent applications and design aspects of the intelligent reflecting surface (IRS) in the future wireless networks.  ...  ,~rate maximization and power minimization problems. Furthermore, we extend the discussion of IRS-assisted wireless networks to some emerging use cases.  ...  For consistence, we use the term of intelligent reflecting surface (IRS) throughout this paper.  ... 
arXiv:1912.07794v2 fatcat:r76gsjgpovhhbgexlkdd3y5pqu

Intelligent Reflective Surface Deployment in 6G: A Comprehensive Survey [article]

Faisal Naeem, Georges Kaddoum, Saud Khan, Komal S. Khan
2022 arXiv   pre-print
Intelligent reflecting surfaces (IRSs) are considered a promising technology that can smartly reconfigure the wireless environment to enhance the performance of future wireless networks.  ...  Finally, we highlight challenges and future research directions from the deployment aspect of IRSs for improving system performance for the future 6G network.  ...  Weighted sum rate (bps/Hz), transmit power, IRS-BS distance Studied cooperative system for increasing weighted sum-rate in multi-IRS.  ... 
arXiv:2204.01152v1 fatcat:sjy7hkp3bbcsxos7rfijggwbkm

Sum-Rate Maximization of RIS-Aided Multi-User MIMO Systems With Statistical CSI [article]

Huan Zhang, Shaodan Ma, Zheng Shi, Xin Zhao, Guanghua Yang
2021 arXiv   pre-print
For tractability, a deterministic approximation is derived for the sum-rate under a large number of the reflecting elements.  ...  We aim to maximize its sum-rate via the joint optimization of beamforming at the BS and phase shifts at the RIS.  ...  Larsson, “Weighted sum-rate maximization for reconfigurable intelligent surface aided wireless networks,” IEEE Trans. Wireless Commun., vol. 19, no. 5, pp. 3064–3076, May 2020. [11] G. Zhou, C.  ... 
arXiv:2112.11936v1 fatcat:3mvqeexurbemvgca7u5e2vsmsy

Reconfigurable Intelligent Surfaces for 6G Systems: Principles, Applications, and Research Directions [article]

Cunhua Pan, Hong Ren, Kezhi Wang, Jonas Florentin Kolb, Maged Elkashlan, Ming Chen, Marco Di Renzo, Yang Hao, Jiangzhou Wang, A. Lee Swindlehurst, Xiaohu You, Lajos Hanzo
2021 arXiv   pre-print
Reconfigurable intelligent surfaces (RISs) or intelligent reflecting surfaces (IRSs), are regarded as one of the most promising and revolutionizing techniques for enhancing the spectrum and/or energy efficiency  ...  of wireless systems.  ...  Explicitly, in [7] , an iterative algorithm was proposed for jointly optimizing the transmit precoding at the BS and the passive beamforming at the RIS for maximizing the weighted sum rate (WSR).  ... 
arXiv:2011.04300v4 fatcat:oaf64wwfs5bireq6ultdekkbsi

Reconfigurable Intelligent Surface Aided Multi-user Communications: State-of-the-Art Techniques and Open Issues

Munyaradzi Munochiveyi, Arjun Chakravarthi Pogaku, Dinh-Thuan Do, Anh-Tu Le, Miroslav Voznak, Nhan Duc Nguyen
2021 IEEE Access  
Despite the positive appeal, RISs face new challenges that hinder integrating efficiently into wireless networks, such as network secrecy performance and system sum-rates, as well as achieving efficient  ...  INDEX TERMS Reconfigurable intelligent surface, UAV communications, NOMA, mmWave and THz communications, physical layer security (PLS), massive antenna, cell-free massive MIMO, rate-splitting multiple  ...  INTRODUCTION The idea of integrating reconfigurable intelligent surfaces (RISs), also known as Intelligent Reflecting Surface (IRS), with various next-generation multi-user technologies is based on the  ... 
doi:10.1109/access.2021.3107316 fatcat:xkq2dayoabfhvixcfb25eobkq4

Reconfigurable Intelligent Surface Enhanced Device-to-Device Communications [article]

Zelin Ji, Zhijin Qin
2020 arXiv   pre-print
Reconfigurable intelligent surface (RIS) technology is a promising method to enhance the device-to-device (D2D) communications.  ...  To maximize the sum rate of the cellular and D2D networks, a joint optimization of the position and the phase shift of RIS in D2D communications is considered in this paper.  ...  Reconfigurable intelligent surfaces (RISs) have attracted extensive attension in wireless communications due to the ability of proactively modifying the wireless communication environment.  ... 
arXiv:2006.12343v2 fatcat:jkyxvftfd5azziuvoexingj4nm

Guest Editorial Special Issue on Multiple Antenna Technologies for Beyond 5G-Part—I

Jiayi Zhang, Emil Bjornson, Michail Matthaiou, Derrick Wing Kwan Ng, Hong Yang, David J. Love
2020 IEEE Journal on Selected Areas in Communications  
INTELLIGENT REFLECTING SURFACES The paper "Intelligent reflecting surface aided MIMO broadcasting for simultaneous wireless information and power transfer" addresses simultaneous wireless information and  ...  The system uses an RIS to enhance the signal sent to the users. The paper also proposes a hybrid beamforming scheme, and the sum-rate is maximizes using an iterative algorithm.  ...  software-defined radios and wireless networks, coding theory, and MIMO array processing.  ... 
doi:10.1109/jsac.2020.3001817 fatcat:dr4wt6znafak3jax2nm6z4oooy

Coordinated Passive Beamforming for Distributed Intelligent Reflecting Surfaces Network [article]

Jinglian He, Kaiqiang Yu, Yuanming Shi
2020 arXiv   pre-print
Intelligent reflecting surface (IRS) is a proposing technology in 6G to enhance the performance of wireless networks by smartly reconfiguring the propagation environment with a large number of passive  ...  We further contribute to maximize the achievable sum-rates in this network via jointly optimizing the transmit power vector at the sources and the phase shift matrix with passive beamforming at all distributed  ...  The weighted sum-rate maximization problem was further considered in [10] by fractional programming.  ... 
arXiv:2002.05915v1 fatcat:n3oj3txjyjay7dsetdowa23kn4

Deep-Unfolding Beamforming for Intelligent Reflecting Surface assisted Full-Duplex Systems [article]

Yanzhen Liu, Qiyu Hu, Yunlong Cai, Guanding Yu, Geoffrey Ye Li
2021 arXiv   pre-print
We jointly optimize the active beamforming matrices at the access point (AP) and uplink users, and the passive beamforming matrix at the IRS to maximize the weighted sum-rate of the system.  ...  In this paper, we investigate an intelligent reflecting surface (IRS) assisted multi-user multiple-input multiple-output (MIMO) full-duplex (FD) system.  ...  Hanzo, “Intelligent reflecting surface aided MIMO broadcasting for forming optimization for intelligent reflecting surface aided multiuser simultaneous wireless information and power transfer  ... 
arXiv:2112.02305v1 fatcat:p52vk7fkazdena4ahojgkd722m

Maximizing dirty-paper coding rate of RIS-assisted multi-user MIMO broadcast channels

Mohamed A. Elmossallamy, Radwa Sultan, Karim G. Seddik, Geoffery Ye Li, Zhu Han
2022 Intelligent and Converged Networks  
We consider a downlink multi-user scenario and investigate the use of reconfigurable intelligent surfaces (RISs) to maximize the dirty-paper-coding (DPC) sum rate of the RIS-assisted broadcast channel.  ...  reflection coefficients to directly maximize the sum capacity of the broadcast channel.  ...  Larsson, Weighted sum rate maximization for reconfigurable intelligent surface aided wireless networks, IEEE Transactions on Wireless Communications, vol. 19, no. 5, pp. 3064-3076, 2020. [3] M. A.  ... 
doi:10.23919/icn.2022.0004 fatcat:yhm2sm7qufb4rfv54xikvcrmju

Phase Optimization for Massive IRS-aided Two-way Relay Network [article]

Peng Zhang, Xuehui Wang, Siling Feng, Zhongwen Sun, Feng Shu, Jiangzhou Wang
2022 arXiv   pre-print
In this paper, with the help of an intelligent reflecting surface (IRS), the source (S) and destination (D) exchange information through the two-way decode-and-forward relay (TW-DFR).  ...  Firstly, a maximizing receive power sum (Max-RPS) method is proposed via eigenvalue decomposition (EVD) with an appreciable rate enhancement, which is called Max-RPS-EVD.  ...  Due to its ability to intelligently reconfigure the wireless channel environment, intelligent reflecting surface (IRS) has attracted [7] - [10] .  ... 
arXiv:2203.09185v2 fatcat:bqct7nto4bempcdijsp4wj6q5a
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