48 Hits in 3.8 sec

Table of contents

2021 IEEE Wireless Communications Letters  
Samuh 1051 Joint Active and Passive Beamforming for Reconfigurable Intelligent Surface Enhanced Symbiotic Radio System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  ...  K. 1032 Deep Reinforcement Learning-Based Relay Selection in Intelligent Reflecting Surface Assisted Cooperative Networks . . . . . . . . . . . . . . . . . . . . . . . . . . . .  ... 
doi:10.1109/lwc.2021.3074838 fatcat:cubrzihqdrhojjrbbo6ggufnqi

2021 Index IEEE Transactions on Wireless Communications Vol. 20

2021 IEEE Transactions on Wireless Communications  
The Author Index contains the primary entry for each item, listed under the first author's name.  ...  ., +, TWC Sept. 2021 6179-6194 UAV-Assisted Intelligent Reflecting Surface Symbiotic Radio System.  ...  ., +, TWC March 2021 1668-1683 UAV-Assisted Intelligent Reflecting Surface Symbiotic Radio System.  ... 
doi:10.1109/twc.2021.3135649 fatcat:bgd3vzb7pbee7jp75dnbucihmq

2020 Index IEEE Transactions on Wireless Communications Vol. 19

2020 IEEE Transactions on Wireless Communications  
., Machine Learning-Enabled LOS/NLOS Identification for MIMO Systems in Dynamic Environments; TWC June 2020 3643-3657 Huang, C., see Yang, M., TWC Sept. 2020 5860-5874 Huang, D., Tao, X., Jiang, C.,  ...  ., +, TWC Oct. 2020 6535-6548 Intelligent User Association for Symbiotic Radio Networks Using Deep Reinforcement Learning.  ...  ., +, TWC Oct. 2020 6347-6361 Intelligent User Association for Symbiotic Radio Networks Using Deep Reinforcement Learning.  ... 
doi:10.1109/twc.2020.3044507 fatcat:ie4rwz4dgvaqbaxf3idysubc54

Configuring Intelligent Reflecting Surface with Performance Guarantees: Optimal Beamforming [article]

Yaowen Zhang, Kaiming Shen, Shuyi Ren, Xin Li, Xin Chen, Zhi-Quan Luo
2021 arXiv   pre-print
This work proposes linear time strategies to optimally configure the phase shifts for the reflective elements of an intelligent reflecting surface (IRS).  ...  over 85% of the optimal performance for the quadrature beamforming with K=4.  ...  Pei, “Reconfigurable intelligent surface accurate, and thus can spoil the IRS beamforming algorithms. enhanced multi-user MISO symbiotic radio system,” IEEE Trans.  ... 
arXiv:2112.02260v1 fatcat:ypjqbcgtmjaybnclh26o5q6jrm

A Survey of Rate-optimal Power Domain NOMA with Enabling Technologies of Future Wireless Networks [article]

Omar Maraqa, Aditya S. Rajasekaran
2020 arXiv   pre-print
including MISO, MIMO, mMIMO, advanced antenna architectures, mmWave and THz, CoMP, cooperative communications, cognitive radio, VLC, UAV and others.  ...  With these merits, NOMA-enabled transmission schemes are being increasingly looked at as promising multiple access schemes for future wireless networks.  ...  ACKNOWLEDGMENTS The authors would like to thank King Fahd University of Petroleum & Minerals (KFUPM) for supporting this work through grant number SB191049.  ... 
arXiv:1909.08011v4 fatcat:xlt7aul75zhozkb2stpbs4q2fm

Configuring Intelligent Reflecting Surface with Performance Guarantees: Blind Beamforming [article]

Shuyi Ren, Kaiming Shen, Yaowen Zhang, Xin Li, Xin Chen, Zhi-Quan Luo
2021 arXiv   pre-print
This work gives a blind beamforming strategy for intelligent reflecting surface (IRS), aiming to boost the received signal-to-noise ratio (SNR) by coordinating phase shifts across reflective elements in  ...  Moreover, we gain additional insight into blind beamforming by interpreting it as a least squares problem.  ...  Li, “Compressed channel estimation beamforming design for passive intelligent surface assisted MISO wire- for intelligent reflecting surface-assisted millimeter wave systems,” IEEE less  ... 
arXiv:2112.02285v1 fatcat:ckp7pzq2s5dnbbuqo52bkp6p6q

2019 Index IEEE Wireless Communications Letters Vol. 8

2019 IEEE Wireless Communications Letters  
Reliability Analysis of Large Intelligent Surfaces (LISs): Rate Distribution and Outage Probability.  ...  ., +, LWC Oct. 2019 1316-1319 Cooperative Ambient Backscatter System: A Symbiotic Radio Paradigm for Passive IoT.  ... 
doi:10.1109/lwc.2019.2961756 fatcat:bwxehcl4ejew7a6m66prb6s4z4

Control of Electromagnetic Radiation on Coexisting Smart Radio Environment

Mehmet Mert Sahin, Huseyin Arslan, Kwang-Cheng Chen
2022 IEEE Open Journal of the Communications Society  
By smart management of reconfigurable intelligent surface (RIS) and ambient backscatter communication (ABC) technologies, smart radio environment can be formed in any given area to achieve spectral-spatial  ...  Merging these promising technologies will pave the way for the smart radio environment creating high spectral efficient wireless systems.  ...  ACKNOWLEDGMENT The authors would like thank the anonymous reviewers and the editor for their insightful comments and suggestions that improves the quality of paper, as well as Hazal Dogukan, for her valuable  ... 
doi:10.1109/ojcoms.2022.3162142 fatcat:qz4uvyxn5bc6hhc7rek3mmaqqu

Smart Radio Environments Empowered by Reconfigurable Intelligent Surfaces: How it Works, State of Research, and Road Ahead [article]

Marco Di Renzo, Alessio Zappone, Merouane Debbah, Mohamed-Slim Alouini, Chau Yuen, Julien de Rosny, Sergei Tretyakov
2020 arXiv   pre-print
What are the most suitable uses and applications of reconfigurable intelligent surfaces in wireless networks? What are the most promising smart radio environments for wireless applications?  ...  What is a reconfigurable intelligent surface? What is a smart radio environment? What is a metasurface? How do metasurfaces work and how to model them?  ...  In [223] , the authors propose an RIS-assisted symbiotic radio system.  ... 
arXiv:2004.09352v1 fatcat:ncsxqispbrcdrcpyrqvja3ie3m

Non-Coherent and Backscatter Communications: Enabling Ultra-Massive Connectivity in the Era Beyond 5G [article]

Syed Junaid Nawaz, Shree Krishna Sharma, Babar Mansoor, Mohmammad N. Patwary, Noor M. Khan
2020 arXiv   pre-print
light communications (VLC), quantum-assisted communications, reconfigurable large intelligent surfaces (RLIS), non-orthogonal multiple access (NOMA), and machine learning (ML)-aided intelligent networks  ...  Recognizing the coherence between these technologies for their joint potential of delivering e-mMTC services in the B5G era, a comprehensive review of their state-of-the-art is conducted.  ...  Other Reflective Radio Technologies Along with BsCs, LISs (or intelligent reflective surfaces) assisted communications is another promising reflective radio communication technology.  ... 
arXiv:2005.10937v3 fatcat:nsyufug2dbbvzeribg4bgymyfa

Non-terrestrial Communications Assisted by Reconfigurable Intelligent Surfaces [article]

Jia Ye, Jingping Qiao, Abla Kammoun, Mohamed-Slim Alouini
2021 arXiv   pre-print
Fortunately, the recent technology reconfigurable intelligent surface (RIS) is expected to be one of the most cost-efficient solutions to address such issues.  ...  Non-terrestrial communications have emerged as a key enabler for seamless connectivity in the upcoming generation networks.  ...  The RIS, also called intelligent reflecting surface, is a planar array comprising of a large number of lowcost and nearly passive reflecting elements.  ... 
arXiv:2109.00876v1 fatcat:gukzusg4rzeevcfzdl2ff7yxdm

Intelligent Reflecting Surface Assisted Non-Orthogonal Multiple Access [article]

Gang Yang and Xinyue Xu and Ying-Chang Liang
2019 arXiv   pre-print
Intelligent reflecting surface (IRS) is a new and disruptive technology to achieve spectrum- and energy-efficient as well as cost-efficient wireless networks.  ...  For the multi-antenna BS case, it is shown that the rank of the SDR solution to the transmit beamforming design is upper bounded by two.  ...  On the other hand, intelligent reflecting surface (IRS), also termed as reconfigurable intelligent surfaces (RIS) or large intelligent surface (LIS), is emerged as a new and disruptive technology to achieve  ... 
arXiv:1907.03133v2 fatcat:vukzq7muinfzfhrx56qqeqrwpm

2020 Index IEEE Internet of Things Journal Vol. 7

2020 IEEE Internet of Things Journal  
., Rateless-Code-Based Secure Cooperative Transmission Scheme for Industrial IoT; JIoT July 2020 6550-6565 Jamalipour, A., see Murali, S., JIoT Jan. 2020 379-388 James, L.A., see Wanasinghe, T.R.,  ...  Wu, Z., +, JIoT June 2020 5088-5102 Design, Analysis, and Optimization of a Large Intelligent Reflecting Surface-Aided B5G Cellular Internet of Things.  ...  Wang, Y., +, JIoT Feb. 2020 1476-1487 Symbiotic Radio: A New Communication Paradigm for Passive Internet of QoE-Aware Service-Enhancement Strategy for Edge Artificial Intelligence Applications.  ... 
doi:10.1109/jiot.2020.3046055 fatcat:wpyblbhkrbcyxpnajhiz5pj74a

6G Wireless Communications Networks: A Comprehensive Survey

Muntadher Alsabah, Marwah Abdulrazzaq Naser, Basheera M. Mahmmod, Sadiq H. Abdulhussain, Mohammad R. Eissa, Ahmed Al-Baidhani, Nor K. Noordin, Sadiq M. Sait, Khaled A. Al-Utaibi, Fazirul Hashim
2021 IEEE Access  
Overall, this paper provides useful information for industries and academic researchers and discusses the potentials for opening up new research directions.  ...  Therefore, it is essential to provide a prospective vision of the 6G and the key enabling technologies for realizing future networks.  ...  For example, the use of reconfigurable intelligent surfaces, extra-large MIMO, new spectrum, holographic radio communications, full-duplex wireless communications, multiple access and modulation, are all  ... 
doi:10.1109/access.2021.3124812 fatcat:qomuon5t4remrfoxzjksauto6q

Reconfigurable Intelligent Surfaces for Smart Cities: Research Challenges and Opportunities

Steven Kisseleff, Wallace A. Martins, Hayder Al-Hraishawi, Symeon Chatzinotas, Bjorn Ottersten
2020 IEEE Open Journal of the Communications Society  
Moreover, we focus the discussion on the key enabling aspects for RIS-assisted Smart Cities, which require substantial research efforts such as pilot decontamination, precoding for large multiuser networks  ...  This idea is aligned with the recent advances in design of reconfigurable intelligent surfaces (RISs), which are planar structures with the capability to reflect impinging electromagnetic waves toward  ...  Intelligent Reflective Surface (IRS), Large Intelligent Surface (LIS), Intelligent Mirrors, etc. [10] , [17] , [18] .  ... 
doi:10.1109/ojcoms.2020.3036839 fatcat:xipewpxhcbeurbqoh6745treba
« Previous Showing results 1 — 15 out of 48 results