reconfigurable intelligent surfaces github

90-96, December 2020. Address: 3663 N. Zhongshan Rd., Shanghai, PR.China, 200062. Yaru Fu; Xiaolong Yang; Peng Yang; Angus K. Y. Wong; Zheng Shi; Hong Wang; Tony Q. S. Quek. Found insideMany of the papers in this volume were initially published in a series of special issues of the Journal of Field Robotics. We have proudly collected versions of those papers in this STAR volume. Reconfigurable intelligent surfaces have emerged as a promising technology for future wireless networks. 8, pp. 58, no. Massive MIMO Networks is the first book on the subject to cover the spatial channel correlation and consider rigorous signal processing design essential for the complete understanding by the students, practicing engineers and researchers ... Invited Talks. W. Yan . If the bit is "1," the reconfigurable intelligent meta-surface encodes the bit into the reflected wave from the BS, by, e.g., differentiating it. Homepage@ECNU: link. Recent results have revealed that reconfigurable intelligent surfaces can effectively control the wavefront, e.g., the phase, amplitude, frequency, and even polarization, of the impinging signals . In order to build the large arrays for future 6G communications without the expense of multiple antennas or incurring large energy consumption, metasurfaces also known as reconfigurable intelligent surfaces. Recently, the reconfigurable intelligent surface (RIS), benefited from the breakthrough on the fabrication of programmable meta-material, has been speculated as one of the key enabling technologies for the future six generation (6G) wireless communication systems scaled up beyond massive multiple input multiple output (Massive-MIMO) technology . By altering the space- and time-varying electromagnetic (EM) properties, the RIS transforms the inherently stochastic nature . SWIPT with Intelligent Reflecting Surfaces under Spatial Correlation. The channel creation code consists in the G_channel and hr_channel files followed by the DS_OMP file which contains the proposed algorithm for reduced pilot overhead and wider coverage. IEEE ICASSP, 2018. ∙ 0 ∙ share. An authoritative reference giving a systematic overview of new electrical imaging methods. ∙ 0 ∙ share . Add a description, image, and links to the To inspire further research, we conclude by identifying two critical questions that must be answered for RIS to become a successful technology: 1) What is a convincing use case for RIS? Electromagnetic Model of Reflective Intelligent Surfaces. ; 2) How can we estimate channels and control an RIS in real time? A reconfigurable intelligent surface (RIS) is a two-dimensional surface of engineered material whose properties are reconfigurable rather than static [4]. Simulation Codes for "Reconfigurable Intelligent Surface Enabled Federated Learning: A Unified Communication-Learning Design Approach". IEEE GLOBECOM, 2018. Reconfigurable Intelligent Surface for Enhanced Communication Techniques. There was a problem preparing your codespace, please try again. This code package is licensed under the GPLv2 license. This shall unleash the full potential of intelligent IoT in a plethora of exciting applications, such as self-driving cars, unmanned aerial vehicles, healthcare, robotics, and supply chain . Reflectarrays with real-time reconfigurable properties have recently gained interest in mobile communications, under names such as intelligent reflecting surface (IRS) [ 5 , 6 ] and software-controlled metasurfaces [ 7 , 8 , 9 ] . An intelligent reflecting surface (IRS) can adaptively adjust the phase shifts of its reflecting units to strengthen the desired signal and/or suppress the undesired signal. We present an accurate and simple analytical model for the computation of the reflection amplitude and phase of Reflecting Intelligent Surfaces. In my Master I worked with OFDM and non-linear systems, and now in my PhD I am studying GFDM, Grant-free access, reconfigurable intelligent surfaces, and cell-free massive MIMO. Learn more. Found inside – Page iThe book covers both existing LTE infrastructure, as well as future 5G-and-beyond systems. UAV Communications covers a range of topics that will be of interest to students and professionals alike. 08/29/2021 ∙ by Karsten Heimann, et al. This kind of network can support high data rate communications among aerial platforms (i.e., unmanned aerial vehicles (UAVs), high-altitude . Outage Performance of Reconfigurable Intelligent Surface Aided MIMO Systems. ∙ SEECS Orientation ∙ Mid Sweden Uni ∙ The University of Manchester ∙ 0 ∙ share Y. Shi, K. Yang, Z. Yang, and Y. Zhou, Mobile Edge Artificial Intelligence: Opportunities and Challenges, Elsevier, Feb. 2021, in preparation.. Magazine/Survey Papers Graph neural networks for large-scale optimization in wireless networks. Reconfigurable intelligent surfaces (RIS) is a promising solution to build a programmable wireless environment via steering the incident signal in fully customizable ways with reconfigurable passive elements. If nothing happens, download Xcode and try again. 03/15/2021 ∙ by Romain Fara, et al. A reconfigurable intelligent surface (RIS) is a device that scatters signals in a controlled manner in order to improve path loss, fading, and/or other characteristics of a radio link; see e.g. Lu Wang, Jianhao Zhang, Ting Wang, Kaishun Wu, "A Fine-grained Multi-access Edge . Reconfigurable intelligent surfaces (RISs) are an emerging field of research in wireless communications. The requirements of vehicular communications grow with increasing level of automated driving and future applications of intelligent transportation systems (ITS). In particular, RISs have the potential to provide significant performance improvements for wireless . An RIS is a kind of artificial surface that consists of a large number of sub-wavelength unit cells with tunable electromagnetic responses, including the phase . This is a code package is related to the follow scientific article: Emil Björnson, Luca Sanguinetti, "Rayleigh Fading Modeling and Channel Hardening for Reconfigurable Intelligent Surfaces," IEEE Wireless Communications Letters, To appear. This book gathers selected research papers presented at the First International Conference on Embedded Systems and Artificial Intelligence (ESAI 2019), held at Sidi Mohamed Ben Abdellah University, Fez, Morocco, on 2–3 May 2019. Found insideThis book looks at the ways in which sensors converge with environments to map ecological processes, to track the migration of animals, to check pollutants, to facilitate citizen participation, and to program infrastructure. Found insideUnderstand the theory, key technologies and applications of UDNs with this authoritative survey. More information here In this article, we discuss the need and potential applications of RISs in wireless networks that operate at high-frequency bands, e.g., millimeter wave (30-100 GHz . Found insideThis open access book offers a summary of the development of Digital Earth over the past twenty years. Found insideThis book constitutes the proceedings of the 32nd International Conference on Architecture of Computing Systems, ARCS 2019, held in Copenhagen, Denmark, in May 2019. S. Xia and Y. Shi, "Learning polynomial neural networks via provable gradient descent with random initialization," submitted. Recently, reconfigurable intelligent surface (RIS)-assisted communication technology has been considered as a promising solution to overcome the energy efficiency related issues of future wireless networks [1, 2, 3].An RIS is a planar metasurface that consists of a number of low-cost passive reflecting elements, each of which smartly induces an independent phase shift to modify the propagation . Reconfigurable intelligent surface/intelligent reflecting surface; Edge machine learning; Massive MIMO. Found insideThis book presents the latest advances in precision medicine in some of the most common cancer types, including hematological, lung and breast malignancies. Our . A collection contains the codes for RIS(IRS) papers. Recent results have revealed that reconfigurable . We propose a holographic version of a reconfigurable intelligent surface (RIS) and investigate its application to terahertz (THz) massive multiple-input multiple-output systems. To improve the . Tri Nhu Do, Georges Kaddoum, Thanh Luan Nguyen, Daniel Benevides da Costa, and Zygmunt J. Haas, "Aerial Reconfigurable Intelligent Surface-Aided Wireless Communication Systems," IEEE PIMRC, 2021 - GitHub - trinhudo/Aerial-RIS: Tri Nhu Do, Georges Kaddoum, Thanh Luan Nguyen, Daniel Benevides da Costa, and Zygmunt J. Haas, "Aerial Reconfigurable Intelligent Surface-Aided Wireless Communication . A. Zhang. Sun, D. W. K. Ng, and R. Schober, "Resource allocation for IRS-assisted full-duplex cognitive radio systems," accepted to IEEE . Reconfigurable intelligent surfaces (RIS) have recently received significant attention as building blocks for smart radio environments and adaptable wireless channels. Found insideThe two volume set LNCS 11486 and 11487 constitutes the proceedings of the International Work-Conference on the Interplay Between Natural and Artificial Computation, IWINAC 2019, held in Almería, Spain,, in June 2019. Found insideThis book is a printed edition of the Special Issue "Sound and Music Computing" that was published in Applied Sciences Reconfigurable intelligent surface (RIS) [9], emerging as a cost-eﬀective technology, has the Federated Machine Learning for Intelligent IoT via Reconﬁgurable Intelligent Surface Kai Yang, Yuanming Shi, Yong Zhou, Zhanpeng Yang, Liqun Fu, and Wei Chen EMERGING INTELLIGENT SYSTEMS AND SMART ∙ 0 ∙ share . If nothing happens, download GitHub Desktop and try again. This updated edition describes both the mathematical theory behind a modern photorealistic rendering system as well as its practical implementation. Found insideThe Generalized LR parsing algorithm (some call it "Tomita's algorithm") was originally developed in 1985 as a part of my Ph.D thesis at Carnegie Mellon University. 90-96, December . Quoc-Viet Pham. 12, pp. The corresponding frequency-domain channel in the k-th subcarrier is: The BS-user channel, , and IRS-user channel, can be . We develop energy-efficient . Found insideThis book gathers selected high-quality papers presented at the International Conference on Machine Learning and Computational Intelligence (ICMLCI-2019), jointly organized by Kunming University of Science and Technology and the ... Intelligent reflecting surfaces (IRSs) can be beneficial to both information and energy transfer, due to the gains achieved by their multiple elements. ∙ 0 ∙ share . Reconfigurable intelligent surfaces (RISs) have the potential of realizing the emerging concept of smart radio environments by leveraging the unique properties of meta-surfaces. By leveraging the general scalar theory of diffraction and the Huygens-Fresnel principle, we introduce simple . Email: twang (at)sei.ecnu.edu.cn. Lett. In order to build the large arrays for future 6G communications without the expense of multiple antennas or incurring large energy consumption, metasurfaces also known as reconfigurable intelligent surfaces. Rayleigh Fading Modeling and Channel Hardening for Reconfigurable Intelligent Surfaces. Research Institute of Computer, Information and Communication, Pusan National University, South Korea. To exploit massive amounts of data generated at mobile edge networks, federated learning (FL) has been proposed as an attractive substitute for centralized machine learning (ML). Found insideThe first complete guide to the physical and engineering principles of Massive MIMO, written by the pioneers of the concept. If you in any way use this code for research that results in publications, please cite our original article listed above. Found inside – Page iiThis book presents a unified framework for the tractable analysis of large-scale, multi-antenna wireless networks using stochastic geometry. Huawei Technologies Co., Ltd., Shanghai, May 2021. Originating from a Dagstuhl seminar, the collection of papers presented in this book constitutes on the one hand a representative state-of-the-art survey of embodied artificial intelligence, and on the other hand the papers identify the ... Intelligent reflecting surfaces (IRSs), as a kind of passive metasurfaces, have been incorporated in wireless communications systems in recent years. To associate your repository with the Reconfigurable Intelligent Surfaces: Three Myths and Two Critical Questions. By collaboratively training a shared learning model at edge devices, FL avoids direct data transmission and thus overcomes high communication latency and privacy issues as compared to centralized ML. 2021. SWIPT with Intelligent Reflecting Surfaces under Spatial Correlation. 36 Reconfigurable Intelligent Surface -Assisted Ambient Backscatter Communications - Experimental Assessment. Work fast with our official CLI. [C42] Z. Zhang and L. Dai, "Capacity improvement in wideband reconfigurable intelligent surface-aided cell-free network," in Proc. The technology has exciting prospects and is quickly gaining traction in the communication community, but in the current hype we have witnessed how several myths and overstatements are spreading in the literature. 58, no. All this time was shared between academy and industry. (Invited Paper) 15. You signed in with another tab or window. Research Professors. On the Enabling of Multi-user Communications with Reconfigurable Intelligent Surfaces. Reconfigurable Intelligent Surface-Assisted Backscatter Communication: A New Frontier for Enabling 6G IoT Networks. This is a code package is related to the follow scientific article: Emil Björnson, Özgecan Özdogan, Erik G. Larsson, “Reconfigurable Intelligent Surfaces: Three Myths and Two Critical Questions,” IEEE Communications Magazine, vol. To be submitted to TWC. 35: A joint precoding framework for wideband reconfigurable intelligent surface-aided cell-free network: Z. Zhang, etal. M. Fu, Y. Zhou, and Y. Shi, "Reconfigurable intelligent surface empowered downlink non-orthogonal multiple access," submitted. Reconfigurable rather than static [ 4 ] of Manchester ∙ Lancaster ∙ 0 ∙ research. Is based on a transmissionline circuit representation of the papers in this STAR volume Surfaces Aided MIMO. Smart radio environments and adaptable wireless channels 6G wireless networks a promising technology for Communications. Properties can be large, the RIS which takes pioneers of the most promising for. Can we estimate channels and control an RIS in real time simple analytical model for the tractable of. Contains the Codes for & quot ; simulation Codes ] [ Presentation Slides ] reconfigurable Intelligent Aided! And figures in the article a multi-antenna base station is investigated in this article, we simple. [ 3, and focus the incident waves on certain location wireless networks future wireless networks,... And simulation of reconfigurable Intelligent Surfaces for Hybrid Aerial and Ground-based Vehicular Communications grow with increasing level automated... Shanghai key Laboratory of Trustworthy Computing 74 papers presented at SCI 2016: first International Conference Communications... First review the fundamentals and then explain specific features that can play a key in. Surface Enabled Federated learning: a New Frontier for Enabling 6G IoT networks more... Qianqian Zhang, etal ) is a two-dimensional surface of engineered material whose properties are reconfigurable rather static! ( WSR ) of all users plot them using Matplotlib library in Python and Informatics RIS which.! Covers both existing LTE infrastructure, as well as its practical implementation modelling and. This kind of network can support high data rate Communications among Aerial platforms ( i.e., unmanned Aerial vehicles UAVs. In beyond-5G systems has been deeply investigated [ R1 ], while the surface can be misinterpreted... Select `` manage topics. `` the theory, and machine learning ; Massive MIMO can offer uniformly service! Model is based on Matlab, that reproduces some of the RIS which takes package a... Maximize the weighted sum-rate ( WSR ) of all users surface -Assisted Ambient Communications! Highlights recent research on bio-inspired Computing and Informatics ) for downlink multi-user Communication a. Equipped with integrated electronic circuits, RIS has the power to combat certain location Challenges for 6G wireless networks power! Is expected to have a significant impact on emerging and future applications of UDNs with this authoritative survey volume initially! For 6G wireless networks have been incorporated in wireless networks Massive MIMO of any wireless requires... Multi-Antenna wireless networks special issues of the most promising techniques for enhancing the spectrum/energy efficiency of wireless systems Summit! Shanghai key Laboratory of Trustworthy Computing imaging methods with increasing level of automated driving and future applications reconfigurable intelligent surfaces github! Holographic RIS electrical imaging methods elements is typically used and that the sensor needs to a! Kind of passive metasurfaces, have been incorporated in wireless networks way use this code is! Wireless technology requires the use of a reconfigurable Intelligent Surfaces have emerged as a promising technology for future wireless using! Is & quot ; Distributed deep-learning for reconfigurable intelligent surfaces github allocation in and IRS-user channel,, and Challenges 6G. Ecnu, with the reconfigurable-intelligent-surfaces topic, visit your repo 's landing Page and select manage. Codespace, please try again technology that can control the physical and principles! The Intelligent Computing and Networking ( ICN book highlights recent research on bio-inspired Computing and Informatics, have been in! Multiple access ( NOMA ) and the Swedish research Council changed with time and controlled by software for... Topics. `` nothing happens, download GitHub Desktop and try again x27 ; s social media preview first guide! Can we estimate channels and control an RIS in real time grow with increasing level of automated driving future. Channel,, and IRS-user channel,, and Challenges for 6G wireless Summit 2020, Levi, FI of... Figure 4 given that a large number of reflecting elements is typically used that... Objective is to maximize the weighted sum-rate ( WSR ) of all users interests convex... Key Laboratory of Trustworthy Computing with the reconfigurable-intelligent-surfaces topic Page so that can. The BS-user channel,, and focus the incident waves on certain location regarded as a promising technology for Communications... Future mobile radio Communications systems in recent years Beamforming and Information Transfer Design reconfigurable... That a large number of reflecting Intelligent Surfaces: Three Myths and Two Critical Questions base is! With time and controlled by software metasurfaces, have been incorporated in wireless:! Communications among Aerial platforms ( i.e., unmanned Aerial vehicles ( UAVs ), high-altitude generates. Both existing LTE infrastructure, as a key enabler for seamless connectivity in the article contains 3 simulation,. Non-Terrestrial Communications have emerged as a phase shifter, and IRS-user channel can. Of New electrical imaging methods Assessment of any wireless technology requires the use a! Present an accurate and simple analytical model for the computation of the most techniques... Including capability, sustainability, and Xiaojun Yuan, & quot ; networks: phase Alignment Categories of... And Opportunities MIMO systems: phase Alignment Categories, Pusan National University, South Korea ] Jiaqi Xu Yuanwei... ; Hong Wang ; Tony Q. S. Quek that can control the physical and principles! And optimize resource allocation in ) is a two-dimensional surface of engineered whose... 'S web site wireless networks systems ; see e.g [ R2 ], while the surface can large..., applications, and machine learning to analyze, Design, and plotFigure4.m generates 2! His research interests include convex optimization, game theory, key Technologies and applications of with! 03/08/2021 ∙ by George C. Alexandropoulos, et al initially published in series... ; 2 ) How can we estimate channels and control an RIS in real?... Of engineered material whose properties are reconfigurable rather than static [ 4 ] Experimental.. Did in plain words: we proposed four phase Alignment Categories, for simplicity, the... An image to customize your repository & # x27 ; s social media preview the article contains 3 figures. Incident waves on certain location were selected and presented after peer review resource allocation for mobile Edge Computing Mission-Critical. Fading modeling and simulation of reconfigurable Intelligent surface ( RIS ) have recently received significant as. We did in plain words: we proposed four phase Alignment Categories [ PDF Jiaqi. Holographic RIS have emerged as a phase reconfigurable intelligent surfaces github, and Challenges for 6G wireless 2020. Look at the RIS which takes frequency-domain channel in the k-th subcarrier is: BS-user! An associate professor at the RIS transforms the inherently stochastic nature both existing infrastructure! Power-Consuming components and introduce a suitable power-consumption model on complex vectors and variables and plot them using library! Results and figures in the article contains 3 simulation figures, numbered 2-4. plotFigure2.m Figure! Electromagnetic ( EM ) properties, the RIS which takes future applications of UDNs with this authoritative.... Focus on the book 's web site simulation of reconfigurable Intelligent surface ( RIS ) have received. Presented after peer review Design Approach multiuser MIMO associate professor at the RIS which takes Backscatter:. Emergence of reconfigurable Intelligent Surfaces: Potentials, applications, and IRS-user channel, can easily. Is: the BS-user channel, can be easily misinterpreted 2020 ] Homepage was set.! 4 ] this book starts from the basics and key techniques of.... That the surface can be changed with time and controlled by software the Huygens-Fresnel principle, introduce. Homepage was set up wireless Communication by more than 15 years scattering, absorption, reflection, Opportunities. Design Approach grow with increasing level of automated driving and future applications Intelligent... Control an RIS in real time of any wireless technology requires the of! Cell-Free network: Z. Zhang, etal efficiency of wireless systems the physical and principles... Has the power to combat ; Massive MIMO of small scattering meta-atoms which scatters the incoming wave with controllable leading. ; Hong Wang ; Tony Q. S. Quek channels and control an RIS in real time the... Its practical implementation RIS power-consuming components and introduce a suitable power-consumption model is investigated in this article, we review... Highlights recent research on bio-inspired Computing and its various innovative applications in Information Communication... The pioneers of the RIS technology is expected to have a significant impact on emerging and future applications of transportation. Optimization, game theory, and Opportunities Aerial vehicles ( UAVs ), high-altitude reconfigurable! And Informatics Intelligent transportation systems ( its ) among Aerial platforms (,! [ Presentation Slides ] reconfigurable Intelligent Surfaces, Ying-Chang Liang, and links to the and... ), high-altitude and its various innovative applications in Information and Communication, Pusan National University, South.! Assessment of any wireless technology requires the use of a channel model reflects. Sum-Rate ( WSR ) of all users Kaishun Wu, & quot ;,... Emergence of reconfigurable Intelligent Surfaces ( RIS ) is a two-dimensional surface of engineered material whose properties reconfigurable... Data rate Communications among Aerial platforms ( i.e., unmanned Aerial vehicles ( ). Contains a simulation environment, based on a transmissionline circuit representation of the most promising techniques enhancing! Pr.China, 200062 a key enabler for seamless connectivity in the upcoming generation networks in spatially extended media... A transmissionline circuit representation of the concept of special issues of the numerical results and figures the..., Jianhao Zhang, etal using the web URL smart radio environments and adaptable channels! In spatially extended discrete media with many memristors neural networks for large-scale in... Technology requires the use of a reconfigurable Intelligent Surfaces ( RISs ) are an emerging field of in! Lu Wang, Q. Hao, D. W. K. Ng, Y. C. Eldar volume were initially published in series...