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2020 – today
- 2024
[j103]Rohit Singh, Aryan Kaushik, Wonjae Shin, George C. Alexandropoulos, Mesut Toka, Marco Di Renzo:
Indexed Multiple Access with Reconfigurable Intelligent Surfaces: The Reflection Tuning Potential. IEEE Commun. Mag. 62(4): 120-126 (2024)- [j102]Tierui Gong
, Panagiotis N. Gavriilidis, Ran Ji, Chongwen Huang, George C. Alexandropoulos, Li Wei, Zhaoyang Zhang, Mérouane Debbah, H. Vincent Poor, Chau Yuen:
Holographic MIMO Communications: Theoretical Foundations, Enabling Technologies, and Future Directions. IEEE Commun. Surv. Tutorials 26(1): 196-257 (2024) - [j101]Antonino Masaracchia, Dang Van-Huynh, George C. Alexandropoulos, Berk Canberk, Octavia A. Dobre, Trung Q. Duong:
Toward the Metaverse Realization in 6G: Orchestration of RIS-Enabled Smart Wireless Environments via Digital Twins. IEEE Internet Things Mag. 7(2): 22-28 (2024) - [j100]Fabio Saggese, Victor Croisfelt, Radoslaw Kotaba, Kyriakos Stylianopoulos, George C. Alexandropoulos, Petar Popovski:
On the Impact of Control Signaling in RIS-Empowered Wireless Communications. IEEE Open J. Commun. Soc. 5: 4383-4399 (2024) - [j99]Suneel Yadav, Ashutosh Kumar Yadav, Radhika Gour, George C. Alexandropoulos, Devendra Singh Gurjar:
Two-way communications empowered by reconfigurable intelligent surfaces and direct link: Outage analysis under hardware impairments and Nakagami-m fading. Phys. Commun. 64: 102352 (2024) - [j98]Sarbani Ghose, Deepak Mishra, Santi P. Maity, George C. Alexandropoulos:
Jointly Optimal RIS Placement and Power Allocation for Underlay D2D Communications: An Outage Probability Minimization Approach. IEEE Trans. Cogn. Commun. Netw. 10(2): 622-633 (2024) - [j97]Reza Ghazalian, Hui Chen, George C. Alexandropoulos, Gonzalo Seco-Granados, Henk Wymeersch, Riku Jäntti:
Joint User Localization and Location Calibration of a Hybrid Reconfigurable Intelligent Surface. IEEE Trans. Veh. Technol. 73(1): 1435-1440 (2024) - [j96]Hyowon Kim, Hui Chen, Musa Furkan Keskin, Yu Ge, Kamran Keykhosravi, George C. Alexandropoulos, Sunwoo Kim, Henk Wymeersch:
RIS-Enabled and Access-Point-Free Simultaneous Radio Localization and Mapping. IEEE Trans. Wirel. Commun. 23(4): 3344-3360 (2024) - [j95]Antonin Rabault, Luc Le Magoarou, Jérôme Sol, George C. Alexandropoulos, Nir Shlezinger, H. Vincent Poor, Philipp del Hougne:
On the Tacit Linearity Assumption in Common Cascaded Models of RIS-Parametrized Wireless Channels. IEEE Trans. Wirel. Commun. 23(8): 10001-10014 (2024) - [j94]Jie Xu, Li You, George C. Alexandropoulos, Xinping Yi, Wenjin Wang, Xiqi Gao:
Near-Field Wideband Extremely Large-Scale MIMO Transmissions With Holographic Metasurface-Based Antenna Arrays. IEEE Trans. Wirel. Commun. 23(9): 12054-12067 (2024) - [j93]George C. Alexandropoulos, Nir Shlezinger, Idban Alamzadeh, Mohammadreza F. Imani, Haiyang Zhang, Yonina C. Eldar:
Hybrid Reconfigurable Intelligent Metasurfaces: Enabling Simultaneous Tunable Reflections and Sensing for 6G Wireless Communications. IEEE Veh. Technol. Mag. 19(1): 75-84 (2024) - [j92]Ertugrul Basar, George C. Alexandropoulos, Yuanwei Liu, Qingqing Wu, Shi Jin, Chau Yuen, Octavia A. Dobre, Robert Schober:
Reconfigurable Intelligent Surfaces for 6G: Emerging Hardware Architectures, Applications, and Open Challenges. IEEE Veh. Technol. Mag. 19(3): 27-47 (2024) - [j91]Tierui Gong, Li Wei, Chongwen Huang, George C. Alexandropoulos, Mérouane Debbah, Chau Yuen:
Near-Field Channel Modeling for Holographic Mimo Communications. IEEE Wirel. Commun. 31(3): 108-116 (2024) - [c120]Emilio Calvanese Strinati, George C. Alexandropoulos, Giyyarpuram Madhusudan, Philippe Sehier, Sami Mekki, Vincenzo Sciancalepore, Maximilian Stark, Mohamed Sana, Benoît Denis, Maurizio Crozzoli, Navid Amani, Placido Mursia, Raffaele D'Errico, Mauro Renato Boldi, Francesca Costanzo, Francois Rivet, Henk Wymeersch:
Distributed Intelligent Integrated Sensing and Communications: The 6G-DISAC Approach. EuCNC/6G Summit 2024: 392-397 - [c119]Yaela Gabay, Nir Shlezinger, Tirza Routtenberg, Yasaman Ghasempour, George C. Alexandropoulos, Yonina C. Eldar:
Leaky Waveguide Antennas for Downlink Wideband THz Communications. ICASSP 2024: 9111-9115 - [c118]Panagiotis N. Gavriilidis, Italo Atzeni, George C. Alexandropoulos:
Metasurface-Based Receivers with 1-bit ADCS for multi-user Uplink Communications. ICASSP 2024: 9141-9145 - [c117]Ioannis Gavras, Italo Atzeni, George C. Alexandropoulos:
Near-Field Localization with 1-bit Quantized Hybrid A/D Reception. ICASSP 2024: 13286-13290 - [c116]Ioannis Gavras, George C. Alexandropoulos:
Joint Near-Field Target Tracking and Communications with full Duplex Holographic MIMO. ICASSP 2024: 13301-13305 - [c115]George Stamatelis, Angelos-Nikolaos Kanatas, Ioannis Asprogerakas, George C. Alexandropoulos:
Single- and Multi-Agent Private Active Sensing: A Deep Neuroevolution Approach. ICC Workshops 2024: 1036-1041 - [c114]Dilki Wijekoon, Amine Mezghani, George C. Alexandropoulos, Ekram Hossain:
Electromagnetically-Consistent Modeling and Optimization of Mutual Coupling in RIS-Assisted Multi-User MIMO Communication Systems. ICC Workshops 2024: 1737-1742 - [c113]Hao Liu, Jiancheng An, Derrick Wing Kwan Ng, George C. Alexandropoulos, Lu Gan:
DRL-Based Orchestration of Multi-User MISO Systems with Stacked Intelligent Metasurfaces. ICC 2024: 4991-4996 - [c112]Bo Yang, Xueyao Zhang, Zhiwen Yu, Xuelin Cao, Chongwen Huang, George C. Alexandropoulos, Yan Zhang, Mérouane Debbah, Chau Yuen:
Reconfigurable Intelligent Computational Surfaces for MEC-Assisted Autonomous Driving Networks. WCNC 2024: 1-6 - [i144]Reza Ghazalian, George C. Alexandropoulos, Gonzalo Seco-Granados, Henk Wymeersch, Riku Jäntti:
Joint 3D User and 6D Hybrid Reconfigurable Intelligent Surface Localization. CoRR abs/2401.03852 (2024) - [i143]Panagiotis N. Gavriilidis, Italo Atzeni, George C. Alexandropoulos:
Metasurface-Based Receivers with 1-bit ADCs for Multi-User Uplink Communications. CoRR abs/2401.07988 (2024) - [i142]Mohamadreza Delbari, George C. Alexandropoulos, Robert Schober, Vahid Jamali:
Far- versus Near-Field RIS Modeling and Beam Design. CoRR abs/2401.08237 (2024) - [i141]Ioannis Gavras, Italo Atzeni, George C. Alexandropoulos:
Near-Field Localization with 1-bit Quantized Hybrid A/D Reception. CoRR abs/2401.12029 (2024) - [i140]Ioannis Gavras, George C. Alexandropoulos:
Joint Near-Field Target Tracking and Communications with Full Duplex Holographic MIMO. CoRR abs/2401.12036 (2024) - [i139]Nanchi Su, Fan Liu, Christos Masouros, George C. Alexandropoulos, Yifeng Xiong, Qinyu Zhang:
Secure ISAC MIMO Systems: Exploiting Interference With Bayesian Cramér-Rao Bound Optimization. CoRR abs/2401.16778 (2024) - [i138]Bo Yang, Xueyao Zhang, Zhiwen Yu, Xuelin Cao, Chongwen Huang, George C. Alexandropoulos, Yan Zhang, Mérouane Debbah, Chau Yuen:
Reconfigurable Intelligent Computational Surfaces for MEC-Assisted Autonomous Driving Networks. CoRR abs/2402.00398 (2024) - [i137]Emilio Calvanese Strinati, George C. Alexandropoulos, Navid Amani, Maurizio Crozzoli, Giyyarpuram Madhusudan, Sami Mekki, Francois Rivet, Vincenzo Sciancalepore, Philippe Sehier, Maximilian Stark, Henk Wymeersch:
Towards Distributed and Intelligent Integrated Sensing and Communications for 6G Networks. CoRR abs/2402.11630 (2024) - [i136]Qiang Li, Yehuai Feng, Miaowen Wen, Jinming Wen, George C. Alexandropoulos, Ertugrul Basar, H. Vincent Poor:
Cooperative Backscatter Communications with Reconfigurable Intelligent Surfaces: An APSK Approach. CoRR abs/2402.11870 (2024) - [i135]Sérgio A. Matos, Yihan Ma, Qi Luo, Jonas Deuermeier, Luca Lucci, Panagiotis N. Gavriilidis, Asal Kiazadeh, Verónica Lain-Rubio, Tung D. Phan, Ping Jack Soh, Antonio Clemente, Luís M. Pessoa, George C. Alexandropoulos:
Reconfigurable Intelligent Surfaces for THz: Hardware Impairments and Switching Technologies. CoRR abs/2402.13804 (2024) - [i134]Emilio Calvanese Strinati, George C. Alexandropoulos, Giyyarpuram Madhusudan, Philippe Sehier, Sami Mekki, Vincenzo Sciancalepore, Maximilian Stark, Mohamed Sana, Benoît Denis, Maurizio Crozzoli, Navid Amani, Placido Mursia, Raffaele D'Errico, Mauro Renato Boldi, Francesca Costanzo, Francois Rivet, Henk Wymeersch:
Distributed Intelligent Integrated Sensing and Communications: The 6G-DISAC Approach. CoRR abs/2402.18271 (2024) - [i133]George C. Alexandropoulos, Antonio Clemente, Sérgio A. Matos, Ryan Husbands, Sean Ahearne, Qi Luo, Verónica Lain-Rubio, Thomas Kürner, Luís M. Pessoa:
Reconfigurable Intelligent Surfaces for THz: Hardware Design and Signal Processing Challenges. CoRR abs/2403.07889 (2024) - [i132]Tierui Gong, Li Wei, Chongwen Huang, George C. Alexandropoulos, Mérouane Debbah, Chau Yuen:
Near-Field Channel Modeling for Holographic MIMO Communications. CoRR abs/2403.09411 (2024) - [i131]George Stamatelis, Angelos-Nikolaos Kanatas, Ioannis Asprogerakas, George C. Alexandropoulos:
Single- and Multi-Agent Private Active Sensing: A Deep Neuroevolution Approach. CoRR abs/2403.10112 (2024) - [i130]Dilki Wijekoon, Amine Mezghani, George C. Alexandropoulos, Ekram Hossain:
Electromagnetically-Consistent Modeling and Optimization of Mutual Coupling in RIS-Assisted Multi-User MIMO Communication Systems. CoRR abs/2404.04539 (2024) - [i129]Aristeides D. Papadopoulos, Yihan Ma, Qi Luo, George C. Alexandropoulos:
Adaptive Polynomial Chaos Expansion for Uncertainty Quantification and Optimization of Horn Antennas at SubTHz Frequencies. CoRR abs/2404.04542 (2024) - [i128]Panagiotis N. Gavriilidis, George C. Alexandropoulos:
Near-Field Beam Tracking with Extremely Large Dynamic Metasurface Antennas. CoRR abs/2406.01488 (2024) - [i127]Dilki Wijekoon, Amine Mezghani, George C. Alexandropoulos, Ekram Hossain:
Physically-Consistent Modeling and Optimization of Non-local RIS-Assisted Multi-User MIMO Communication Systems. CoRR abs/2406.05617 (2024) - [i126]Ruiqi Liu, Shuang Zheng, Qingqing Wu, Yifan Jiang, Nan Zhang, Yuanwei Liu, Marco Di Renzo, George C. Alexandropoulos:
Sustainable Wireless Networks via Reconfigurable Intelligent Surfaces (RISs): Overview of the ETSI ISG RIS. CoRR abs/2406.05647 (2024) - [i125]Konstantinos D. Katsanos, Paolo Di Lorenzo, George C. Alexandropoulos:
Multi-RIS-Empowered Multiple Access: A Distributed Sum-Rate Maximization Approach. CoRR abs/2406.19334 (2024) - [i124]Xueyao Zhang, Bo Yang, Zhiwen Yu, Xuelin Cao, George C. Alexandropoulos, Yan Zhang, Mérouane Debbah, Chau Yuen:
Reconfigurable Intelligent Computational Surfaces for MEC-Assisted Autonomous Driving Networks: Design Optimization and Analysis. CoRR abs/2407.00933 (2024) - [i123]Alireza Ghaneizadeh, Panagiotis N. Gavriilidis, Mojtaba Joodaki, George C. Alexandropoulos:
Metasurface Energy Harvesters: State-of-the-Art Designs and Their Potential for Energy Sustainable Reconfigurable Intelligent Surfaces. CoRR abs/2407.14638 (2024) - [i122]Hao Liu, Jiancheng An, George C. Alexandropoulos, Derrick Wing Kwan Ng, Chau Yuen, Lu Gan:
Multi-User MISO with Stacked Intelligent Metasurfaces: A DRL-Based Sum-Rate Optimization Approach. CoRR abs/2408.04837 (2024) - [i121]George Stamatelis, Kyriakos Stylianopoulos, George C. Alexandropoulos:
Multi-Branch Attention Convolutional Neural Network for Online RIS Configuration with Discrete Responses: A Neuroevolution Approach. CoRR abs/2409.01765 (2024) - [i120]Konstantinos D. Katsanos, Paolo Di Lorenzo, George C. Alexandropoulos:
The Interference Broadcast Channel with Reconfigurable Intelligent Surfaces: A Cooperative Sum-Rate Maximization Approach. CoRR abs/2409.03841 (2024) - 2023
- [j90]Hyuckjin Choi, Jaeky Oh, Jaehoon Chung, George C. Alexandropoulos, Junil Choi:
WiThRay: A Versatile Ray-Tracing Simulator for Smart Wireless Environments. IEEE Access 11: 56822-56845 (2023) - [j89]Hyuckjin Choi, Jaeky Oh, Jaehoon Chung, George C. Alexandropoulos, Junil Choi:
Corrections to "WiThRay: A Versatile Ray-Tracing Simulator for Smart Wireless Environments". IEEE Access 11: 88852-88853 (2023) - [j88]Ali Mokh, George C. Alexandropoulos, Mohamed Kamoun, Abdelwaheb Ourir, Arnaud Tourin, Mathias Fink, Julien de Rosny:
Iterative Interference Cancellation for Time Reversal Division Multiple Access. IEEE Access 11: 92788-92795 (2023) - [j87]Jindan Xu, Chau Yuen, Chongwen Huang, Naveed Ul Hassan, George C. Alexandropoulos, Marco Di Renzo, Mérouane Debbah:
Reconfiguring wireless environments via intelligent surfaces for 6G: reflection, modulation, and security. Sci. China Inf. Sci. 66(3) (2023) - [j86]Hui Chen, Hyowon Kim, Mustafa Ammous, Gonzalo Seco-Granados, George C. Alexandropoulos, Shahrokh Valaee, Henk Wymeersch:
RISs and Sidelink Communications in Smart Cities: The Key to Seamless Localization and Sensing. IEEE Commun. Mag. 61(8): 140-146 (2023) - [j85]Andreas Kunz, Konstantinos Samdanis, George C. Alexandropoulos, Jaeseung Song, Tarik Taleb:
Guest Editorial: 5G Advanced. IEEE Commun. Stand. Mag. 7(1): 2-3 (2023) - [j84]Moustafa Rahal, Benoît Denis, Kamran Keykhosravi, Musa Furkan Keskin, Bernard Uguen, George C. Alexandropoulos, Henk Wymeersch:
Performance of RIS-aided near-field localization under beams approximation from real hardware characterization. EURASIP J. Wirel. Commun. Netw. 2023(1): 86 (2023) - [j83]George C. Alexandropoulos, Dinh-Thuy Phan-Huy, Konstantinos D. Katsanos, Maurizio Crozzoli, Henk Wymeersch, Petar Popovski, Philippe Ratajczak, Yohann Bénédic, Marie-Hélène Hamon, Sebastien Herraiz Gonzalez, Placido Mursia, Marco Rossanese, Vincenzo Sciancalepore, Jean-Baptiste Gros, Sergio Terranova, Gabriele Gradoni, Paolo Di Lorenzo, Moustafa Rahal, Benoît Denis, Raffaele D'Errico, Antonio Clemente, Emilio Calvanese Strinati:
RIS-enabled smart wireless environments: deployment scenarios, network architecture, bandwidth and area of influence. EURASIP J. Wirel. Commun. Netw. 2023(1): 103 (2023) - [j82]Jiguang He, Aymen Fakhreddine, George C. Alexandropoulos:
STAR-RIS-enabled simultaneous indoor and outdoor 3D localisation: Theoretical analysis and algorithmic design. IET Signal Process. 17(4) (2023) - [j81]Jiancheng An, Chao Xu, Derrick Wing Kwan Ng, George C. Alexandropoulos, Chongwen Huang, Chau Yuen, Lajos Hanzo:
Stacked Intelligent Metasurfaces for Efficient Holographic MIMO Communications in 6G. IEEE J. Sel. Areas Commun. 41(8): 2380-2396 (2023) - [j80]Besma Smida, Ashutosh Sabharwal, Gábor Fodor, George C. Alexandropoulos, Himal A. Suraweera, Chan-Byoung Chae:
Guest Editorial Full Duplex and its Applications. IEEE J. Sel. Areas Commun. 41(9): 2725-2728 (2023) - [j79]Besma Smida, Ashutosh Sabharwal, Gábor Fodor, George C. Alexandropoulos, Himal A. Suraweera, Chan-Byoung Chae:
Full-Duplex Wireless for 6G: Progress Brings New Opportunities and Challenges. IEEE J. Sel. Areas Commun. 41(9): 2729-2750 (2023) - [j78]George C. Alexandropoulos, Konstantinos D. Katsanos, Miaowen Wen, Daniel B. da Costa:
Counteracting Eavesdropper Attacks Through Reconfigurable Intelligent Surfaces: A New Threat Model and Secrecy Rate Optimization. IEEE Open J. Commun. Soc. 4: 1285-1302 (2023) - [j77]Sundeep Prabhakar Chepuri, Nir Shlezinger, Fan Liu, George C. Alexandropoulos, Stefano Buzzi, Yonina C. Eldar:
Integrated Sensing and Communications With Reconfigurable Intelligent Surfaces: From signal modeling to processing. IEEE Signal Process. Mag. 40(6): 41-62 (2023) - [j76]Haiyang Zhang, Nir Shlezinger, George C. Alexandropoulos, Avner Shultzman, Idban Alamzadeh, Mohammadreza F. Imani, Yonina C. Eldar:
Channel Estimation With Hybrid Reconfigurable Intelligent Metasurfaces. IEEE Trans. Commun. 71(4): 2441-2456 (2023) - [j75]Jiguang He, Aymen Fakhreddine, Charles Vanwynsberghe, Henk Wymeersch, George C. Alexandropoulos:
3D Localization With a Single Partially-Connected Receiving RIS: Positioning Error Analysis and Algorithmic Design. IEEE Trans. Veh. Technol. 72(10): 13190-13202 (2023) - [j74]Li You, Jie Xu, George C. Alexandropoulos, Jue Wang, Wenjin Wang, Xiqi Gao:
Energy Efficiency Maximization of Massive MIMO Communications With Dynamic Metasurface Antennas. IEEE Trans. Wirel. Commun. 22(1): 393-407 (2023) - [j73]Rashid Faqiri, Chloé Saigre-Tardif, George C. Alexandropoulos, Nir Shlezinger, Mohammadreza F. Imani, Philipp del Hougne:
PhysFad: Physics-Based End-to-End Channel Modeling of RIS-Parametrized Environments With Adjustable Fading. IEEE Trans. Wirel. Commun. 22(1): 580-595 (2023) - [j72]Qiang Li, Miaowen Wen, Ertugrul Basar, George C. Alexandropoulos, Kyeong Jin Kim, H. Vincent Poor:
Channel Estimation and Multipath Diversity Reception for RIS-Empowered Broadband Wireless Systems Based on Cyclic-Prefixed Single-Carrier Transmission. IEEE Trans. Wirel. Commun. 22(8): 5145-5156 (2023) - [j71]Aris L. Moustakas, George C. Alexandropoulos, Mérouane Debbah:
Reconfigurable Intelligent Surfaces and Capacity Optimization: A Large System Analysis. IEEE Trans. Wirel. Commun. 22(12): 8736-8750 (2023) - [j70]Li Wei, Chongwen Huang, George C. Alexandropoulos, Zhaohui Yang, Jun Yang, Wei E. I. Sha, Zhaoyang Zhang, Mérouane Debbah, Chau Yuen:
Tri-Polarized Holographic MIMO Surfaces for Near-Field Communications: Channel Modeling and Precoding Design. IEEE Trans. Wirel. Commun. 22(12): 8828-8842 (2023) - [j69]Kamran Keykhosravi, Benoît Denis, George C. Alexandropoulos, Zhongxia Simon He, Antonio Albanese, Vincenzo Sciancalepore, Henk Wymeersch:
Leveraging RIS-Enabled Smart Signal Propagation for Solving Infeasible Localization Problems: Scenarios, Key Research Directions, and Open Challenges. IEEE Veh. Technol. Mag. 18(2): 20-28 (2023) - [j68]Bo Yang, Xuelin Cao, Jindan Xu, Chongwen Huang, George C. Alexandropoulos, Linglong Dai, Mérouane Debbah, H. Vincent Poor, Chau Yuen:
Reconfigurable Intelligent Computational Surfaces: When Wave Propagation Control Meets Computing. IEEE Wirel. Commun. 30(3): 120-128 (2023) - [j67]Qi Zheng, Miaowen Wen, Qiang Li, George C. Alexandropoulos, Lexi Xu:
Progressive Channel Estimation for Single-Carrier Communications Aided by Reconfigurable Intelligent Surfaces. IEEE Wirel. Commun. Lett. 12(12): 1993-1997 (2023) - [c111]Suneel Yadav, Radhika Gour, George C. Alexandropoulos, Devendra Singh Gurjar:
Performance Analysis of RIS-Aided Two-Way Communications Under Hardware Impairments and Rayleigh Fading. ANTS 2023: 473-478 - [c110]Muhammad Talha, Besma Smida, Md Atiqul Islam, George C. Alexandropoulos:
Multi-Target Two-way Integrated Sensing and Communications with Full Duplex MIMO Radios. ACSSC 2023: 1661-1667 - [c109]Kyriakos Stylianopoulos, Murat Bayraktar, Nuria González Prelcic, George C. Alexandropoulos:
Autoregressive Attention Neural Networks for Non-Line-of-Sight User Tracking with Dynamic Metasurface Antennas. CAMSAP 2023: 391-395 - [c108]Ioannis Gavras, Md Atiqul Islam, Besma Smida, George C. Alexandropoulos:
Full Duplex Holographic MIMO for Near-Field Integrated Sensing and Communications. EUSIPCO 2023: 700-704 - [c107]Fenghao Zhu, Bohao Wang, Zhaohui Yang, Chongwen Huang, Zhaoyang Zhang, George C. Alexandropoulos, Chau Yuen, Mérouane Debbah:
Robust Millimeter Beamforming via Self-Supervised Hybrid Deep Learning. EUSIPCO 2023: 915-919 - [c106]Chandan Kumar Sheemar, George C. Alexandropoulos, Dirk Slock, Jorge Querol, Symeon Chatzinotas:
Full-Duplex-Enabled Joint Communications and Sensing with Reconfigurable Intelligent Surfaces. EUSIPCO 2023: 1509-1513 - [c105]Konstantinos D. Katsanos, George C. Alexandropoulos:
Spatial Secrecy Spectral Efficiency Optimization Enabled by Reconfigurable Intelligent Surfaces. EUSIPCO 2023: 1539-1543 - [c104]Sarbani Ghose, Deepak Mishra, Santi P. Maity, George C. Alexandropoulos:
RIS Reflection and Placement Optimisation for Underlay D2D Communications in Cognitive Cellular Networks. ICASSP 2023: 1-5 - [c103]Jiguang He, Aymen Fakhreddine, George C. Alexandropoulos:
Joint Channel and Direction Estimation for Ground-to-UAV Communications Enabled by a Simultaneous Reflecting and Sensing RIS. ICASSP 2023: 1-5 - [c102]Jiguang He, Aymen Fakhreddine, Henk Wymeersch, George C. Alexandropoulos:
Compressed-Sensing-Based 3D Localization with Distributed Passive Reconfigurable Intelligent Surfaces. ICASSP 2023: 1-5 - [c101]Kyriakos Stylianopoulos, Mattia Merluzzi, Paolo Di Lorenzo, George C. Alexandropoulos:
Lyapunov-Driven Deep Reinforcement Learning for Edge Inference Empowered by Reconfigurable Intelligent Surfaces. ICASSP 2023: 1-5 - [c100]Abhishek Mondal, Deepak Mishra, Ganesh Prasad, George C. Alexandropoulos, Ashraf Hossain:
Reinforcement-Learning-Based UAV Utility Maximization for Offloading Cellular Communication Systems. ICC Workshops 2023: 1069-1074 - [c99]Dimitris Kompostiotis, Dimitris Vordonis, Vassilis Paliouras, George C. Alexandropoulos:
Secrecy Rate Maximization in RIS-Enabled OFDM Wireless Communications: The Circuit-Based Reflection Model Case. ICC Workshops 2023: 1529-1534 - [c98]Hyowon Kim, Alessio Fascista, Hui Chen, Yu Ge, George C. Alexandropoulos, Gonzalo Seco-Granados, Henk Wymeersch:
RIS-Aided Monostatic Sensing and Object Detection with Single and Double Bounce Multipath. ICC Workshops 2023: 1883-1889 - [c97]Li Wei, Chongwen Huang, George C. Alexandropoulos, Zhaohui Yang, Jun Yang, Wei E. I. Sha, Mérouane Debbah, Chau Yuen:
Channel Modeling and Multi-User Precoding for Tri-Polarized Holographic MIMO Communications. ICC 2023: 2037-2042 - [c96]Reza Ghazalian, Hui Chen, George C. Alexandropoulos, Gonzalo Seco-Granados, Henk Wymeersch, Riku Jäntti:
RIS Position and Orientation Estimation via Multi-Carrier Transmissions and Multiple Receivers. ICC 2023: 2915-2920 - [i119]Antonin Rabault, Luc Le Magoarou, Jérôme Sol, George C. Alexandropoulos, Nir Shlezinger, H. Vincent Poor, Philipp del Hougne:
On the Tacit Linearity Assumption in Common Cascaded Models of RIS-Parametrized Wireless Channels. CoRR abs/2302.04993 (2023) - [i118]Li Wei, Chongwen Huang, George C. Alexandropoulos, Zhaohui Yang, Jun Yang, Wei E. I. Sha, Mérouane Debbah, Chau Yuen:
Channel Modeling and Multi-User Precoding for Tri-Polarized Holographic MIMO Communications. CoRR abs/2302.05337 (2023) - [i117]Rohit Singh, Aryan Kaushik, Wonjae Shin, George C. Alexandropoulos, Mesut Toka, Marco Di Renzo:
Indexed Multiple Access with Reconfigurable Intelligent Surfaces: The Reflection Tuning Potential. CoRR abs/2302.07476 (2023) - [i116]Ioannis Gavras, Md Atiqul Islam, Besma Smida, George C. Alexandropoulos:
Full Duplex Holographic MIMO for Near-Field Integrated Sensing and Communications. CoRR abs/2303.07792 (2023) - [i115]George C. Alexandropoulos, Dinh-Thuy Phan-Huy, Konstantinos D. Katsanos, Maurizio Crozzoli, Henk Wymeersch, Petar Popovski, Philippe Ratajczak, Yohann Bénédic, Marie-Hélène Hamon, Sebastien Herraiz Gonzalez, Placido Mursia, Marco Rossanese, Vincenzo Sciancalepore, Jean-Baptiste Gros, Sergio Terranova, Gabriele Gradoni, Paolo Di Lorenzo, Moustafa Rahal, Benoît Denis, Raffaele D'Errico, Antonio Clemente, Emilio Calvanese Strinati:
RIS-Enabled Smart Wireless Environments: Deployment Scenarios, Network Architecture, Bandwidth and Area of Influence. CoRR abs/2303.08505 (2023) - [i114]Fenghao Zhu, Bohao Wang, Zhaohui Yang, Chongwen Huang, Zhaoyang Zhang, George C. Alexandropoulos, Chau Yuen, Mérouane Debbah:
Robust Holographic mmWave Beamforming by Self-Supervised Hybrid Deep Learning. CoRR abs/2303.12653 (2023) - [i113]Fabio Saggese, Victor Croisfelt, Radoslaw Kotaba, Kyriakos Stylianopoulos, George C. Alexandropoulos, Petar Popovski:
A Framework for Control Channels Applied to Reconfigurable Intelligent Surfaces. CoRR abs/2303.16797 (2023) - [i112]Besma Smida, Ashutosh Sabharwal, Gábor Fodor, George C. Alexandropoulos, Himal A. Suraweera, Chan-Byoung Chae:
Full-Duplex Wireless for 6G: Progress Brings New Opportunities and Challenges. CoRR abs/2304.08789 (2023) - [i111]Hyuckjin Choi, Jaehoon Chung, Jaeky Oh, George C. Alexandropoulos, Junil Choi:
WiThRay: A Versatile Ray-Tracing Simulator for Smart Wireless Environments. CoRR abs/2304.11385 (2023) - [i110]Jiancheng An, Chao Xu, Derrick Wing Kwan Ng, George C. Alexandropoulos, Chongwen Huang, Chau Yuen, Lajos Hanzo:
Stacked Intelligent Metasurfaces for Efficient Holographic MIMO Communications in 6G. CoRR abs/2305.08079 (2023) - [i109]Kyriakos Stylianopoulos, Mattia Merluzzi, Paolo Di Lorenzo, George C. Alexandropoulos:
Lyapunov-Driven Deep Reinforcement Learning for Edge Inference Empowered by Reconfigurable Intelligent Surfaces. CoRR abs/2305.10931 (2023) - [i108]Chandan Kumar Sheemar, George C. Alexandropoulos, Dirk Slock, Jorge Querol, Symeon Chatzinotas:
Full-Duplex-Enabled Joint Communications and Sensing with Reconfigurable Intelligent Surfaces. CoRR abs/2306.10865 (2023) - [i107]Konstantinos D. Katsanos, George C. Alexandropoulos:
Spatial Secrecy Spectral Efficiency Optimization Enabled by Reconfigurable Intelligent Surfaces. CoRR abs/2306.11024 (2023) - [i106]Ali Mokh, George C. Alexandropoulos, Mohamed Kamoun, Abdelwaheb Ourir, Arnaud Tourin, Mathias Fink, Julien de Rosny:
Iterative Interference Cancellation for Time Reversal Division Multiple Access. CoRR abs/2309.05327 (2023) - [i105]Xuelin Cao, Bo Yang, Chongwen Huang, George C. Alexandropoulos, Chau Yuen, Zhu Han, H. Vincent Poor, Lajos Hanzo:
Massive Access of Static and Mobile Users via Reconfigurable Intelligent Surfaces: Protocol Design and Performance Analysis. CoRR abs/2309.05964 (2023) - [i104]Dimitrios Selimis, Kostas P. Peppas, George C. Alexandropoulos, Fotis I. Lazarakis:
On the Performance Analysis of RIS-Empowered Communications Over Nakagami-m Fading. CoRR abs/2309.11893 (2023) - [i103]