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2020 – today
- 2024
[j104]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)- [j103]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) - [j102]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) - [j101]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) - [j100]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) - [j99]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) - [j98]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) - [j97]Reza Ghazalian, George C. Alexandropoulos, Gonzalo Seco-Granados, Henk Wymeersch, Riku Jäntti:
Joint 3D User and 6D Hybrid Reconfigurable Intelligent Surface Localization. IEEE Trans. Veh. Technol. 73(10): 15302-15317 (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) - [c123]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 - [c122]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 - [c121]Panagiotis N. Gavriilidis, Italo Atzeni, George C. Alexandropoulos:
Metasurface-Based Receivers with 1-bit ADCS for multi-user Uplink Communications. ICASSP 2024: 9141-9145 - [c120]Ioannis Gavras, Italo Atzeni, George C. Alexandropoulos:
Near-Field Localization with 1-bit Quantized Hybrid A/D Reception. ICASSP 2024: 13286-13290 - [c119]Ioannis Gavras, George C. Alexandropoulos:
Joint Near-Field Target Tracking and Communications with full Duplex Holographic MIMO. ICASSP 2024: 13301-13305 - [c118]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 - [c117]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 - [c116]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 - [c115]Ioannis Gavras, George C. Alexandropoulos:
Simultaneous Near-Field THz Communications and Sensing with Full Duplex Metasurface Transceivers. SPAWC 2024: 126-130 - [c114]Konstantinos D. Katsanos, Paolo Di Lorenzo, George C. Alexandropoulos:
The Interference Broadcast Channel with Reconfigurable Intelligent Surfaces: A Cooperative Sum-Rate Maximization Approach. SPAWC 2024: 551-555 - [c113]Kyriakos Stylianopoulos, Panagiotis N. Gavriilidis, George C. Alexandropoulos:
Asymptotically Optimal Closed-Form Phase Configuration of 1-bit RISs via Sign Alignment. SPAWC 2024: 746-750 - [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]Evangelos Vlachos, Aryan Kaushik, Yonina C. Eldar, George C. Alexandropoulos:
Time-Domain Channel Estimation for Extremely Large MIMO THz Communications with Beam Squint. CoRR abs/2310.14745 (2023) - [i102]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. CoRR abs/2310.19767 (2023) - [i101]Mattia Merluzzi, Francesca Costanzo, Konstantinos D. Katsanos, George C. Alexandropoulos, Paolo Di Lorenzo:
Power Minimizing MEC Offloading with QoS Constraints over RIS-Empowered Communications. CoRR abs/2312.09944 (2023) - [i100]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. CoRR abs/2312.13622 (2023) - [i99]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. CoRR abs/2312.16874 (2023) - 2022
- [j66]Recep A. Tasci, Fatih Kilinc, Ertugrul Basar, George C. Alexandropoulos:
A New RIS Architecture With a Single Power Amplifier: Energy Efficiency and Error Performance Analysis. IEEE Access 10: 44804-44815 (2022) - [j65]Kun Chen Hu, George C. Alexandropoulos, Ana García Armada:
Differential Data-Aided Beam Training for RIS-Empowered Multi-Antenna Communications. IEEE Access 10: 113200-113213 (2022) - [j64]Shaohua Wan, Remigiusz Wisniewski, George C. Alexandropoulos, Zonghua Gu, Pierluigi Siano:
Special Issue on Optimization of Cross-layer Collaborative Resource Allocation for Mobile Edge Computing, Caching and Communication. Comput. Commun. 181: 472-473 (2022) - [j63]Vahid Jamali, George C. Alexandropoulos, Robert Schober, H. Vincent Poor:
Low-to-Zero-Overhead IRS Reconfiguration: Decoupling Illumination and Channel Estimation. IEEE Commun. Lett. 26(4): 932-936 (2022) - [j62]Mengnan Jian, George C. Alexandropoulos, Ertugrul Basar, Chongwen Huang, Ruiqi Liu, Yuanwei Liu, Chau Yuen:
Reconfigurable intelligent surfaces for wireless communications: Overview of hardware designs, channel models, and estimation techniques. Intell. Converged Networks 3(1): 1-32 (2022) - [j61]Xianghui Han, Kai Xiao, Ruiqi Liu, Xing Liu, George C. Alexandropoulos, Shi Jin:
Dynamic resource allocation schemes for eMBB and URLLC services in 5G wireless networks. Intell. Converged Networks 3(2): 145-160 (2022) - [j60]Hongliang Zhang, Zhu Han, George C. Alexandropoulos, Nguyen Hoang Tran:
Special issue on aerial access networks for 6G. J. Commun. Networks 24(2): 121-124 (2022) - [j59]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. IEEE J. Sel. Areas Commun. 40(4): 1253-1269 (2022) - [j58]Li Wei, Chongwen Huang, George C. Alexandropoulos, Wei E. I. Sha, Zhaoyang Zhang, Mérouane Debbah, Chau Yuen:
Multi-User Holographic MIMO Surfaces: Channel Modeling and Spectral Efficiency Analysis. IEEE J. Sel. Top. Signal Process. 16(5): 1112-1124 (2022) - [j57]George C. Alexandropoulos, Kyriakos Stylianopoulos, Chongwen Huang, Chau Yuen, Mehdi Bennis, Mérouane Debbah:
Pervasive Machine Learning for Smart Radio Environments Enabled by Reconfigurable Intelligent Surfaces. Proc. IEEE 110(9): 1494-1525 (2022) - [j56]Li Wei, Chongwen Huang, Qinghua Guo, Zhaohui Yang, Zhaoyang Zhang, George C. Alexandropoulos, Mérouane Debbah, Chau Yuen:
Joint Channel Estimation and Signal Recovery for RIS-Empowered Multiuser Communications. IEEE Trans. Commun. 70(7): 4640-4655 (2022) - [j55]Melike Erol-Kantarci, George C. Alexandropoulos, Peter Han Joo Chong, Andrea M. Tonello, Yan Zhang:
Guest Editorial Special Issue on Communications and Computing for Green Industrial IoT and Smart Grids. IEEE Trans. Green Commun. Netw. 6(1): 3-5 (2022) - [j54]Ying Wang, Yuexing Peng, Wei Li, George C. Alexandropoulos, Junchuan Yu, Daqing Ge, Wei Xiang:
DDU-Net: Dual-Decoder-U-Net for Road Extraction Using High-Resolution Remote Sensing Images. IEEE Trans. Geosci. Remote. Sens. 60: 1-12 (2022) - [j53]Yajun Cheng, Wei Peng, Chongwen Huang, George C. Alexandropoulos, Chau Yuen, Mérouane Debbah:
RIS-Aided Wireless Communications: Extra Degrees of Freedom via Rotation and Location Optimization. IEEE Trans. Wirel. Commun. 21(8): 6656-6671 (2022) - [j52]Md Atiqul Islam, George C. Alexandropoulos, Besma Smida:
Joint Analog and Digital Transceiver Design for Wideband Full Duplex MIMO Systems. IEEE Trans. Wirel. Commun. 21(11): 9729-9743 (2022) - [j51]George C. Alexandropoulos, Ali Mokh, Ramin Khayatzadeh, Julien de Rosny, Mohamed Kamoun, Abdelwaheb Ourir, Arnaud Tourin, Mathias Fink, Mérouane Debbah:
Time Reversal for 6G Spatiotemporal Focusing: Recent Experiments, Opportunities, and Challenges. IEEE Veh. Technol. Mag. 17(4): 74-82 (2022) - [j50]George C. Alexandropoulos, Md Atiqul Islam, Besma Smida:
Full-Duplex Massive Multiple-Input, Multiple-Output Architectures: Recent Advances, Applications, and Future Directions. IEEE Veh. Technol. Mag. 17(4): 83-91 (2022) - [j49]George C. Alexandropoulos, Ioanna Vinieratou, Henk Wymeersch:
Localization via Multiple Reconfigurable Intelligent Surfaces Equipped With Single Receive RF Chains. IEEE Wirel. Commun. Lett. 11(5): 1072-1076 (2022) - [c95]George C. Alexandropoulos, Maurizio Crozzoli, Dinh-Thuy Phan-Huy, Konstantinos D. Katsanos, Henk Wymeersch, Petar Popovski, Philippe Ratajczak, Yohann Bénédic, Marie-Hélène Hamon, Sebastien Herraiz Gonzalez, Raffaele D'Errico, Emilio Calvanese Strinati:
Smart Wireless Environments Enabled by RISs: Deployment Scenarios and Two Key Challenges. EuCNC 2022: 1-6 - [c94]Li Wei, Chongwen Huang, George C. Alexandropoulos, Wei E. I. Sha, Zhaoyang Zhang, Mérouane Debbah, Chau Yuen:
Multi-User Wireless Communications with Holographic MIMO Surfaces: A Convenient Channel Model and Spectral Efficiency Analysis. EuCNC 2022: 488-493 - [c93]Moustafa Rahal, Benoît Denis, Kamran Keykhosravi, Musa Furkan Keskin, Bernard Uguen, George C. Alexandropoulos, Henk Wymeersch:
Arbitrary Beam Pattern Approximation via RISs with Measured Element Responses. EuCNC 2022: 506-511 - [c92]Qiang Li, Miaowen Wen, Ertugrul Basar, George C. Alexandropoulos, Kyeong Jin Kim, H. Vincent Poor:
Cyclic-Prefixed Single-Carrier Transmission with Reconfigurable Intelligent Surfaces. EuCNC 2022: 512-517 - [c91]Md Atiqul Islam, George C. Alexandropoulos, Besma Smida:
Simultaneous Multi-User MIMO Communications and Multi-Target Tracking with Full Duplex Radios. GLOBECOM (Workshops) 2022: 19-24 - [c90]Zaid Abdullah, George C. Alexandropoulos, Steven Kisseleff, Symeon Chatzinotas, Björn E. Ottersten:
Combining Relaying and Reflective Surfaces: Power Consumption and Energy Efficiency Analysis. GLOBECOM (Workshops) 2022: 31-36 - [c89]Rashid Faqiri, Chloé Saigre-Tardif, George C. Alexandropoulos, Nir Shlezinger, Mohammadreza F. Imani, Philipp del Hougne:
End-to-End Fading Channel Modeling for RIS-Empowered Smart Wireless Environments. GLOBECOM (Workshops) 2022: 741-746 - [c88]Kun Chen-Hu, George C. Alexandropoulos, Ana García Armada:
Simultaneous RIS Tuning and Differential Data Transmission for MISO OFDM Wireless Systems. GLOBECOM 2022: 1515-1520 - [c87]Mattia Merluzzi, Francesca Costanzo, Konstantinos D. Katsanos, George C. Alexandropoulos, Paolo Di Lorenzo:
Power Minimizing MEC Offloading with QoS Constraints over RIS-Empowered Communications. GLOBECOM 2022: 5457-5462 - [c86]Vasiliki Kouni, Georgios Paraskevopoulos, Holger Rauhut, George C. Alexandropoulos:
ADMM-DAD Net: A Deep Unfolding Network for Analysis Compressed Sensing. ICASSP 2022: 1506-1510 - [c85]Kyriakos Stylianopoulos, Nir Shlezinger, Philipp del Hougne, George C. Alexandropoulos:
Deep-Learning-Assisted Configuration of Reconfigurable Intelligent Surfaces in Dynamic Rich-Scattering Environments. ICASSP 2022: 8822-8826 - [c84]Jide Yuan, George C. Alexandropoulos, Eleftherios Kofidis, Tobias Lindstrøm Jensen, Elisabeth de Carvalho:
Channel Tracking for RIS-Enabled Multi-User SIMO Systems in Time-Varying Wireless Channels. ICC Workshops 2022: 145-150 - [c83]Konstantinos D. Katsanos, Nir Shlezinger, Mohammadreza F. Imani, George C. Alexandropoulos:
Wideband Multi-User MIMO Communications with Frequency Selective RISs: Element Response Modeling and Sum-Rate Maximization. ICC Workshops 2022: 151-156 - [c82]Kyriakos Stylianopoulos, George C. Alexandropoulos, Chongwen Huang, Chau Yuen, Mehdi Bennis, Mérouane Debbah:
Deep Contextual Bandits for Orchestrating Multi-User MISO Systems with Multiple RISs. ICC 2022: 1556-1561 - [c81]Kamran Keykhosravi, Gonzalo Seco-Granados, George C. Alexandropoulos, Henk Wymeersch:
RIS-Enabled Self-Localization: Leveraging Controllable Reflections With Zero Access Points. ICC 2022: 2852-2857 - [c80]Md Atiqul Islam, George C. Alexandropoulos, Besma Smida:
Integrated Sensing and Communication with Millimeter Wave Full Duplex Hybrid Beamforming. ICC 2022: 4673-4678 - [c79]Ruiqi Liu, George C. Alexandropoulos, Qingqing Wu, Mengnan Jian, Yuanwei Liu:
How Can Reconfigurable Intelligent Surfaces Drive 5G-Advanced Wireless Networks: A Standardization Perspective. ICCC Workshops 2022: 221-226 - [c78]George C. Alexandropoulos, Vahid Jamali, Robert Schober, H. Vincent Poor:
Near-Field Hierarchical Beam Management for RIS-Enabled Millimeter Wave Multi-Antenna Systems. SAM 2022: 460-464 - [c77]Konstantinos D. Katsanos, Paolo Di Lorenzo, George C. Alexandropoulos:
Distributed Sum-Rate Maximization of Cellular Communications with Multiple Reconfigurable Intelligent Surfaces. SPAWC 2022: 1-5 - [c76]Kyriakos Stylianopoulos, George C. Alexandropoulos:
Online RIS Configuration Learning for Arbitrary Large Numbers of 1-Bit Phase Resolution Elements. SPAWC 2022: 1-5 - [c75]Konstantinos D. Katsanos, George C. Alexandropoulos:
Secrecy Spectral Efficiency Optimization in RIS-Enabled MIMO Communication Systems. VLSI-SoC 2022: 1-6 - [c74]Jiguang He, Aymen Fakhreddine, George C. Alexandropoulos:
Simultaneous Indoor and Outdoor 3D Localization with STAR-RIS-Assisted Millimeter Wave Systems. VTC Fall 2022: 1-6 - [c73]Ali Mokh, Julien de Rosny, George C. Alexandropoulos, Mohamed Kamoun, Abdelwaheb Ourir, Ramin Khayatzadeh, Arnaud Tourin, Mathias Fink:
Experimental Validation of Time Reversal Multiple Access for UWB Wireless Communications Centered at the 273 GHz Frequency. VTC Spring 2022: 1-5 - [c72]Kun Chen Hu, George C. Alexandropoulos, Ana García Armada:
Non-Coherent MIMO-OFDM Uplink empowered by the Spatial Diversity in Reflecting Surfaces. WCNC 2022: 776-781 - [c71]Ali Mokh, Julien de Rosny, George C. Alexandropoulos, Ramin Khayatzadeh, Mohamed Kamoun, Abdelwaheb Ourir, Arnaud Tourin, Mathias Fink:
Time Reversal for Multiple Access and Mobility: Algorithmic Design and Experimental Results. WCNC 2022: 1731-1736 - [i98]Qiang Li, Miaowen Wen, Ertugrul Basar, George C. Alexandropoulos, Kyeong Jin Kim, H. Vincent Poor:
Cyclic-Prefixed Single-Carrier Transmission for RIS-Empowered Broadband Wireless Systems. CoRR abs/2201.02053 (2022) - [i97]Md Atiqul Islam, George C. Alexandropoulos, Besma Smida:
Integrated Sensing and Communication with Millimeter Wave Full Duplex Hybrid Beamforming. CoRR abs/2201.05240 (2022) - [i96]Ying Wang, Yuexing Peng, Xinran Liu, Wei Li, George C. Alexandropoulos, Junchuan Yu, Daqing Ge, Wei Xiang:
DDU-Net: Dual-Decoder-U-Net for Road Extraction Using High-Resolution Remote Sensing Images. CoRR abs/2201.06750 (2022) - [i95]Konstantinos Katsanos, Nir Shlezinger, Mohammadreza F. Imani, George C. Alexandropoulos:
Wideband Multi-User MIMO Communications with Frequency Selective RISs: Element Response Modeling and Sum-Rate Maximization. CoRR abs/2202.02169 (2022) - [i94]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. CoRR abs/2202.02673 (2022) - [i93]Yajun Cheng, Wei Peng, Chongwen Huang, George C. Alexandropoulos, Chau Yuen, Mérouane Debbah:
RIS-Aided Wireless Communications: Extra Degrees of Freedom via Rotation and Location Optimization. CoRR abs/2202.05569 (2022) - [i92]Kyriakos Stylianopoulos, Nir Shlezinger, Philipp del Hougne, George C. Alexandropoulos:
Deep-Learning-Assisted Configuration of Reconfigurable Intelligent Surfaces in Dynamic rich-scattering Environments. CoRR abs/2202.07884 (2022) - [i91]Kyriakos Stylianopoulos, George C. Alexandropoulos, Chongwen Huang, Chau Yuen, Mehdi Bennis, Mérouane Debbah:
Deep Contextual Bandits for Orchestrating Multi-User MISO Systems with Multiple RISs. CoRR abs/2202.08194 (2022) - [i90]Jide Yuan, George C. Alexandropoulos, Eleftherios Kofidis, Tobias Lindstrøm Jensen, Elisabeth de Carvalho:
Tensor-based Channel Tracking for RIS-Empowered Multi-User MIMO Wireless Systems. CoRR abs/2202.08315 (2022) - [i89]George C. Alexandropoulos, Ioanna Vinieratou, Henk Wymeersch:
Localization via Multiple Reconfigurable Intelligent Surfaces Equipped with Single Receive RF Chains. CoRR abs/2202.13939 (2022) - [i88]Mengnan Jian, George C. Alexandropoulos, Ertugrul Basar, Chongwen Huang, Ruiqi Liu, Yuanwei Liu, Chau Yuen:
Reconfigurable Intelligent Surfaces for Wireless Communications: Overview of Hardware Designs, Channel Models, and Estimation Techniques. CoRR abs/2203.03176 (2022) - [i87]George C. Alexandropoulos, Maurizio Crozzoli, Dinh-Thuy Phan-Huy, Konstantinos Katsanos, Henk Wymeersch, Petar Popovski, Philippe Ratajczak, Yohann Bénédic, Marie-Hélène Hamon, Sebastien Herraiz Gonzalez, Raffaele D'Errico, Emilio Calvanese Strinati:
Smart Wireless Environments Enabled by RISs: Deployment Scenarios and Two Key Challenges. CoRR abs/2203.13478 (2022) - [i86]Ali Mokh, Julien de Rosny, George C. Alexandropoulos, Ramin Khayatzadeh, Abdelwaheb Ourir, Mohamed Kamoun, Arnaud Tourin, Mathias Fink:
Time Reversal Precoding at SubTHz Frequencies: Experimental Results on Spatiotemporal Focusing. CoRR abs/2203.15322 (2022) - [i85]Ali Mokh, Julien de Rosny, George C. Alexandropoulos, Ramin Khayatzadeh, Mohamed Kamoun, Abdelwaheb Ourir, Arnaud Tourin, Mathias Fink:
Time Reversal for Multiple Access and Mobility: Algorithmic Design and Experimental Results. CoRR abs/2203.15399 (2022) - [i84]George C. Alexandropoulos, Vahid Jamali, Robert Schober, H. Vincent Poor:
Near-Field Hierarchical Beam Management for RIS-Enabled Millimeter Wave Multi-Antenna Systems. CoRR abs/2203.15557 (2022) - [i83]Li Wei, Chongwen Huang, George C. Alexandropoulos, Wei E. I. Sha, Zhaoyang Zhang, Mérouane Debbah, Chau Yuen:
Multi-User Wireless Communications with Holographic MIMO Surfaces: A Convenient Channel Model and Spectral Efficiency Analysis. CoRR abs/2204.04928 (2022) - [i82]Ali Mokh, Julien de Rosny, George C. Alexandropoulos, Mohamed Kamoun, Abdelwaheb Ourir, Ramin Khayatzadeh, Arnaud Tourin, Mathias Fink:
Experimental Validation of Time Reversal Multiple Access for UWB Wireless Communications Centered at the 273 GHz Frequency. CoRR abs/2204.05931 (2022) - [i81]Kyriakos Stylianopoulos, George C. Alexandropoulos:
Online RIS Configuration Learning for Arbitrary Large Numbers of 1-Bit Phase Resolution Elements. CoRR abs/2204.08367 (2022) - [i80]Jie Xu, Li You, George C. Alexandropoulos, Xinping Yi, Wenjin Wang, Xiqi Gao:
Near-Field Wideband Extremely Large-scale MIMO Transmission with Holographic Metasurface Antennas. CoRR abs/2205.02533 (2022) - [i79]George C. Alexandropoulos, Kyriakos Stylianopoulos, Chongwen Huang, Chau Yuen, Mehdi Bennis, Mérouane Debbah:
Pervasive Machine Learning for Smart Radio Environments Enabled by Reconfigurable Intelligent Surfaces. CoRR abs/2205.03793 (2022) - [i78]George C. Alexandropoulos, Md Atiqul Islam, Besma Smida:
Full Duplex Massive MIMO Architectures: Recent Advances, Applications, and Future Directions. CoRR abs/2205.08393 (2022) - [i77]Md Atiqul Islam, George C. Alexandropoulos, Besma Smida:
Simultaneous Multi-User MIMO Communications and Multi-Target Tracking with Full Duplex Radios. CoRR abs/2205.08402 (2022) - [i76]Haiyang Zhang, Nir Shlezinger, George C. Alexandropoulos, Idban Alamzadeh, Mohammadreza F. Imani, Yonina C. Eldar:
Channel Estimation with Hybrid Reconfigurable Intelligent Metasurfaces. CoRR abs/2206.03913 (2022) - [i75]George C. Alexandropoulos, Ali Mokh, Ramin Khayatzadeh, Julien de Rosny, Mohamed Kamoun, Abdelwaheb Ourir, Arnaud Tourin, Mathias Fink, Mérouane Debbah:
Time Reversal for 6G Spatiotemporal Focusing: Recent Experiments, Opportunities, and Challenges. CoRR abs/2206.08419 (2022) - [i74]Konstantinos D. Katsanos, Paolo Di Lorenzo, George C. Alexandropoulos:
Distributed Sum-Rate Maximization of Cellular Communications with Multiple Reconfigurable Intelligent Surfaces. CoRR abs/2208.01354 (2022) - [i73]Bo Yang, Xuelin Cao, Chongwen Huang, George C. Alexandropoulos, Linglong Dai, Mérouane Debbah, H. Vincent Poor, Chau Yuen:
Next Generation Reconfigurable MetaSurfaces: When Wave Propagation Control Meets Computing. CoRR abs/2208.04509 (2022) - [i72]Aris L. Moustakas, George C. Alexandropoulos, Mérouane Debbah:
Reconfigurable Intelligent Surfaces and Capacity Optimization: A Large System Analysis. CoRR abs/2208.09615 (2022) - [i71]Jindan Xu, Chau Yuen, Chongwen Huang, Naveed Ul Hassan, George C. Alexandropoulos, Marco Di Renzo, Mérouane Debbah:
Reconfiguring Wireless Environment via Intelligent Surfaces for 6G: Reflection, Modulation, and Security. CoRR abs/2208.10931 (2022) - [i70]Zaid Abdullah, George C. Alexandropoulos, Steven Kisseleff, Symeon Chatzinotas, Björn E. Ottersten:
Combining Relaying and Reflective Surfaces: Power Consumption and Energy Efficiency Analysis. CoRR abs/2210.05589 (2022) - [i69]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 Surface in Near-Field: Channel Modeling and Precoding Design. CoRR abs/2211.03479 (2022) - [i68]Tierui Gong, Ioanna Vinieratou, 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. CoRR abs/2212.01257 (2022) - [i67]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. CoRR abs/2212.02263 (2022) - 2021
- [j48]George C. Alexandropoulos, Nir Shlezinger, Philipp del Hougne:
Reconfigurable Intelligent Surfaces for Rich Scattering Wireless Communications: Recent Experiments, Challenges, and Opportunities. IEEE Commun. Mag. 59(6): 28-34 (2021) - [j47]Emilio Calvanese Strinati, George C. Alexandropoulos, Henk Wymeersch, Benoît Denis, Vincenzo Sciancalepore, Raffaele D'Errico, Antonio Clemente, Dinh-Thuy Phan-Huy, Elisabeth de Carvalho, Petar Popovski:
Reconfigurable, Intelligent, and Sustainable Wireless Environments for 6G Smart Connectivity. IEEE Commun. Mag. 59(10): 99-105 (2021) - [j46]Ibrahim Yildirim, Fatih Kilinc, Ertugrul Basar, George C. Alexandropoulos:
Hybrid RIS-Empowered Reflection and Decode-and-Forward Relaying for Coverage Extension. IEEE Commun. Lett. 25(5): 1692-1696 (2021) - [j45]Dimitrios G. Selimis, Kostas P. Peppas, George C. Alexandropoulos, Fotis I. Lazarakis:
On the Performance Analysis of RIS-Empowered Communications Over Nakagami-m Fading. IEEE Commun. Lett. 25(7): 2191-2195 (2021) - [j44]Chongwen Huang, Zhaohui Yang, George C. Alexandropoulos, Kai Xiong, Li Wei, Chau Yuen, Zhaoyang Zhang, Mérouane Debbah:
Multi-Hop RIS-Empowered Terahertz Communications: A DRL-Based Hybrid Beamforming Design. IEEE J. Sel. Areas Commun. 39(6): 1663-1677 (2021) - [j43]Qiang Li, Miaowen Wen, Shuai Wang, George C. Alexandropoulos, Yik-Chung Wu:
Space Shift Keying With Reconfigurable Intelligent Surfaces: Phase Configuration Designs and Performance Analysis. IEEE Open J. Commun. Soc. 2: 322-333 (2021) - [j42]Chau Yuen, George C. Alexandropoulos, Xiaojun Yuan, Marco Di Renzo, Mérouane Debbah:
IEEE TCCN Special Section Editorial: Intelligent Surfaces for Smart Wireless Communications. IEEE Trans. Cogn. Commun. Netw. 7(2): 336-339 (2021) - [j41]Li Wei, Chongwen Huang, George C. Alexandropoulos, Chau Yuen, Zhaoyang Zhang, Mérouane Debbah:
Channel Estimation for RIS-Empowered Multi-User MISO Wireless Communications. IEEE Trans. Commun. 69(6): 4144-4157 (2021) - [j40]Jing Yuan, Miaowen Wen, Qiang Li, Ertugrul Basar, George C. Alexandropoulos, Gaojie Chen:
Receive Quadrature Reflecting Modulation for RIS-Empowered Wireless Communications. IEEE Trans. Veh. Technol. 70(5): 5121-5125 (2021) - [j39]Shaoe Lin, Beixiong Zheng, George C. Alexandropoulos, Miaowen Wen, Marco Di Renzo, Fangjiong Chen:
Reconfigurable Intelligent Surfaces With Reflection Pattern Modulation: Beamforming Design and Performance Analysis. IEEE Trans. Wirel. Commun. 20(2): 741-754 (2021) - [j38]Nir Shlezinger, George C. Alexandropoulos, Mohammadreza F. Imani, Yonina C. Eldar, David R. Smith:
Dynamic Metasurface Antennas for 6G Extreme Massive MIMO Communications. IEEE Wirel. Commun. 28(2): 106-113 (2021) - [j37]Jair Alves de Carvalho, Daniel B. da Costa, Liang Yang, George C. Alexandropoulos, Rodolfo Oliveira, Ugo Silva Dias:
User Fairness in Wireless Powered Communication Networks With Non-Orthogonal Multiple Access. IEEE Wirel. Commun. Lett. 10(1): 189-193 (2021) - [c70]Liuhang Wang, Nir Shlezinger, George C. Alexandropoulos, Haiyang Zhang, Baoyun Wang, Yonina C. Eldar:
Jointly Learned Symbol Detection and Signal Reflection in RIS-Aided Multi-user MIMO Systems. ACSCC 2021: 715-721 - [c69]Ali Mokh, Julien de Rosny, George C. Alexandropoulos, Ramin Khayatzadeh, Abdelwaheb Ourir, Mohamed Kamoun, Arnaud Tourin, Mathias Fink:
Time Reversal Precoding at SubTHz Frequencies: Experimental Results on Spatiotemporal Focusing. CSCN 2021: 78-82 - [c68]Emilio Calvanese Strinati, George C. Alexandropoulos, Vincenzo Sciancalepore, Marco Di Renzo, Henk Wymeersch, Dinh-Thuy Phan-Huy, Maurizio Crozzoli, Raffaele D'Errico, Elisabeth de Carvalho, Petar Popovski, Paolo Di Lorenzo, Luca Bastianelli, Mathieu Belouar, Julien-Etienne Mascolo, Gabriele Gradoni, Sendy Phang, Geoffroy Lerosey, Benoît Denis:
Wireless Environment as a Service Enabled by Reconfigurable Intelligent Surfaces: The RISE-6G Perspective. EuCNC/6G Summit 2021: 562-567 - [c67]Md Atiqul Islam, George C. Alexandropoulos, Besma Smida:
Direction-Assisted Beam Management in Full Duplex Millimeter Wave Massive MIMO Systems. GLOBECOM 2021: 1-6 - [c66]Aris L. Moustakas, George C. Alexandropoulos, Mérouane Debbah:
Capacity Optimization using Reconfigurable Intelligent Surfaces: A Large System Approach. GLOBECOM 2021: 1-6 - [c65]Jie Xu, Li You, George C. Alexandropoulos, Jue Wang, Wenjin Wang, Xiqi Gao:
Dynamic Metasurface Antennas for Energy Efficient Uplink Massive MIMO Communications. GLOBECOM 2021: 1-6 - [c64]Zohair Abu-Shaban, Kamran Keykhosravi, Musa Furkan Keskin, George C. Alexandropoulos, Gonzalo Seco-Granados, Henk Wymeersch:
Near-field Localization with a Reconfigurable Intelligent Surface Acting as Lens. ICC 2021: 1-6 - [c63]George C. Alexandropoulos, Konstantinos Katsanos, Miaowen Wen, Daniel B. da Costa:
Safeguarding MIMO Communications with Reconfigurable Metasurfaces and Artificial Noise. ICC 2021: 1-6 - [c62]Chenlu Xiang, Shunqing Zhang, Shugong Xu, George C. Alexandropoulos:
Self-Calibrating Indoor Localization with Crowdsourcing Fingerprints and Transfer Learning. ICC 2021: 1-6 - [c61]Haiyang Zhang, Nir Shlezinger, Idban Alamzadeh, George C. Alexandropoulos, Mohammadreza F. Imani, Yonina C. Eldar:
Channel Estimation with Simultaneous Reflecting and Sensing Reconfigurable Intelligent Metasurfaces. SPAWC 2021: 536-540 - [c60]George C. Alexandropoulos, Ioanna Vinieratou, Mattia Rebato, Luca Rose, Michele Zorzi:
Uplink Beam Management for Millimeter Wave Cellular MIMO Systems with Hybrid Beamforming. WCNC 2021: 1-7 - [c59]Li Wei, Chongwen Huang, George C. Alexandropoulos, Zhaohui Yang, Chau Yuen, Zhaoyang Zhang:
Joint Channel Estimation and Signal Recovery in RIS-Assisted Multi-User MISO Communications. WCNC 2021: 1-6 - [i66]George C. Alexandropoulos, Ioanna Vinieratou, Mattia Rebato, Luca Rose, Michele Zorzi:
Uplink Beam Management for Millimeter Wave Cellular MIMO Systems with Hybrid Beamforming. CoRR abs/2101.07106 (2021) - [i65]Chongwen Huang, Zhaohui Yang, George C. Alexandropoulos, Kai Xiong, Li Wei, Chau Yuen, Zhaoyang Zhang, Mérouane Debbah:
Multi-hop RIS-Empowered Terahertz Communications: A DRL-based Hybrid Beamforming Design. CoRR abs/2101.09137 (2021) - [i64]Qiang Li, Miaowen Wen, Shuai Wang, George C. Alexandropoulos, Yik-Chung Wu:
Space Shift Keying with Reconfigurable Intelligent Surfaces: Phase Configuration Designs and Performance Analysis. CoRR abs/2102.01912 (2021) - [i63]George C. Alexandropoulos, Nir Shlezinger, Philipp del Hougne:
Reconfigurable Intelligent Surfaces for Rich Scattering Wireless Communications: Recent Experiments, Challenges, and Opportunities. CoRR abs/2103.04711 (2021) - [i62]Kun Chen Hu, George C. Alexandropoulos, Ana García Armada:
Non-Coherent Modulation for RIS-Empowered Multi-Antenna OFDM Communications. CoRR abs/2103.05547 (2021) - [i61]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. CoRR abs/2104.04690 (2021) - [i60]Emilio Calvanese Strinati, George C. Alexandropoulos, Vincenzo Sciancalepore, Marco Di Renzo, Henk Wymeersch, Dinh Thuy Phan Huy, Maurizio Crozzoli, Raffaele D'Errico, Elisabeth de Carvalho, Petar Popovski, Paolo Di Lorenzo, Luca Bastianelli, Mathieu Belouar, Julien-Etienne Mascolo, Gabriele Gradoni, Sendy Phang, Geoffroy Lerosey, Benoît Denis:
Wireless Environment as a Service Enabled by Reconfigurable Intelligent Surfaces: The RISE-6G Perspective. CoRR abs/2104.06265 (2021) - [i59]Li You, Jie Xu, George C. Alexandropoulos, Jue Wang, Wenjin Wang, Xiqi Gao:
Dynamic Metasurface Antennas for Energy Efficient Massive MIMO Uplink Communications. CoRR abs/2106.09442 (2021) - [i58]Md Atiqul Islam, George C. Alexandropoulos, Besma Smida:
Direction-Assisted Beam Management in Full Duplex Millimeter Wave Massive MIMO Systems. CoRR abs/2109.07596 (2021) - [i57]Aris L. Moustakas, George C. Alexandropoulos, Mérouane Debbah:
Capacity Optimization using Reconfigurable Intelligent Surfaces: A Large System Approach. CoRR abs/2109.07754 (2021) - [i56]Vasiliki Kouni, Georgios Paraskevopoulos, Holger Rauhut, George C. Alexandropoulos:
ADMM-DAD net: a deep unfolding network for analysis compressed sensing. CoRR abs/2110.06986 (2021) - [i55]Emilio Calvanese Strinati, George C. Alexandropoulos, Henk Wymeersch, Benoît Denis, Vincenzo Sciancalepore, Raffaele D'Errico, Antonio Clemente, Dinh-Thuy Phan-Huy, Elisabeth de Carvalho, Petar Popovski:
Reconfigurable, Intelligent, and SustainableWireless Environments for 6G Smart Connectivity. CoRR abs/2110.07547 (2021) - [i54]Vahid Jamali, George C. Alexandropoulos, Robert Schober, H. Vincent Poor:
Low-to-Zero-Overhead IRS Reconfiguration: Decoupling Illumination and Channel Estimation. CoRR abs/2111.09421 (2021) - [i53]Li Wei, Chongwen Huang, George C. Alexandropoulos, Wei E. I. Sha, Zhaoyang Zhang, Mérouane Debbah, Chau Yuen:
Multi-User Holographic MIMO Surface: Channel Modeling and Spectral Efficiency Analysis. CoRR abs/2112.02803 (2021) - [i52]Md Atiqul Islam, George C. Alexandropoulos, Besma Smida:
Joint Analog and Digital Transceiver Design for Wideband Full Duplex MIMO Systems. CoRR abs/2112.08970 (2021) - 2020
- [j36]Shaoe Lin, Beixiong Zheng, George C. Alexandropoulos, Miaowen Wen, Fangjiong Chen, Shahid Mumtaz:
Adaptive Transmission for Reconfigurable Intelligent Surface-Assisted OFDM Wireless Communications. IEEE J. Sel. Areas Commun. 38(11): 2653-2665 (2020) - [j35]Chongwen Huang, Sha Hu, George C. Alexandropoulos, Alessio Zappone, Chau Yuen, Rui Zhang, Marco Di Renzo, Mérouane Debbah:
Holographic MIMO Surfaces for 6G Wireless Networks: Opportunities, Challenges, and Trends. IEEE Wirel. Commun. 27(5): 118-125 (2020) - [c58]Md Atiqul Islam, George C. Alexandropoulos, Besma Smida:
Simultaneous Data Communication and Channel Estimation in Multi-User Full Duplex MIMO Systems. ACSSC 2020: 1277-1282 - [c57]George C. Alexandropoulos, Evangelos Vlachos, Besma Smida:
Joint Localization and Channel Estimation for UAV-Assisted Millimeter Wave Communications. ACSSC 2020: 1318-1322 - [c56]George C. Alexandropoulos, Sumudu Samarakoon, Mehdi Bennis, Mérouane Debbah:
Phase Configuration Learning in Wireless Networks with Multiple Reconfigurable Intelligent Surfaces. GLOBECOM (Workshops) 2020: 1-6 - [c55]Chongwen Huang, Zhaohui Yang, George C. Alexandropoulos, Kai Xiong, Li Wei, Chau Yuen, Zhaoyang Zhang:
Hybrid Beamforming for RIS-Empowered Multi-hop Terahertz Communications: A DRL-based Method. GLOBECOM (Workshops) 2020: 1-6 - [c54]Shaoe Lin, Beixiong Zheng, George C. Alexandropoulos, Miaowen Wen, Fangjiong Chen:
Progressive Channel Estimation and Passive Beamforming for RIS-Assisted OFDM Systems. GLOBECOM 2020: 1-6 - [c53]Shaoe Lin, Beixiong Zheng, George C. Alexandropoulos, Miaowen Wen, Marco Di Renzo, Fangjiong Chen:
Joint Passive Beamforming and Information Transfer for RIS-Empowered Wireless Communications. GLOBECOM 2020: 1-6 - [c52]George C. Alexandropoulos, Evangelos Vlachos, John S. Thompson:
Wideband Channel Tracking for Millimeter Wave Massive Mimo Systems with Hybrid Beamforming Reception. ICASSP 2020: 8698-8702 - [c51]George C. Alexandropoulos, Evangelos Vlachos:
A Hardware Architecture For Reconfigurable Intelligent Surfaces with Minimal Active Elements for Explicit Channel Estimation. ICASSP 2020: 9175-9179 - [c50]Melissa Duarte, George C. Alexandropoulos:
Full Duplex MIMO Digital Beamforming with Reduced Complexity AUXTX Analog Cancellation. ICC 2020: 1-6 - [c49]Md Atiqul Islam, George C. Alexandropoulos, Besma Smida:
Simultaneous Downlink Data Transmission and Uplink Channel Estimation with Reduced Complexity Full Duplex MIMO Radios. ICC Workshops 2020: 1-6 - [c48]Sirui Zhu, Yuexing Peng, George C. Alexandropoulos:
RCS-Based Flight Target Recognition using Deep Networks with Convolutional and Bidirectional GRU Layer. ICIAI 2020: 137-141 - [c47]Li Wei, Chongwen Huang, George C. Alexandropoulos, Chau Yuen:
Parallel Factor Decomposition Channel Estimation in RIS-Assisted Multi-User MISO Communication. SAM 2020: 1-5 - [c46]George C. Alexandropoulos, Md Atiqul Islam, Besma Smida:
Full Duplex Hybrid A/D Beamforming with Reduced Complexity Multi-Tap Analog Cancellation. SPAWC 2020: 1-5 - [i51]Li Wei, Chongwen Huang, George C. Alexandropoulos, Chau Yuen:
Parallel Factor Decomposition Channel Estimation in RIS-Assisted Multi-User MISO Communication. CoRR abs/2001.09413 (2020) - [i50]George C. Alexandropoulos, Evangelos Vlachos:
A Hardware Architecture for Reconfigurable Intelligent Surfaces with Minimal Active Elements for Explicit Channel Estimation. CoRR abs/2002.10371 (2020) - [i49]George C. Alexandropoulos, Md Atiqul Islam, Besma Smida:
Full Duplex Hybrid A/D Beamforming with Reduced Complexity Multi-Tap Analog Cancellation. CoRR abs/2002.11837 (2020) - [i48]Md Atiqul Islam, George C. Alexandropoulos, Besma Smida:
Simultaneous Downlink Data Transmission and Uplink Channel Estimation with Reduced Complexity Full Duplex MIMO Radios. CoRR abs/2003.06562 (2020) - [i47]George C. Alexandropoulos, Konstantinos Katsanos, Miaowen Wen, Daniel B. da Costa:
Safeguarding MIMO Communications with Reconfigurable Metasurfaces and Artificial Noise. CoRR abs/2005.10062 (2020) - [i46]Nir Shlezinger, George C. Alexandropoulos, Mohammadreza F. Imani, Yonina C. Eldar, David R. Smith:
Dynamic Metasurface Antennas for 6G Extreme Massive MIMO Communications. CoRR abs/2006.07838 (2020) - [i45]George C. Alexandropoulos, Geoffroy Lerosey, Mérouane Debbah, Mathias Fink:
Reconfigurable Intelligent Surfaces and Metamaterials: The Potential of Wave Propagation Control for 6G Wireless Communications. CoRR abs/2006.11136 (2020) - [i44]Li Wei, Chongwen Huang, George C. Alexandropoulos, Chau Yuen, Zhaoyang Zhang, Mérouane Debbah:
Channel Estimation for RIS-Empowered Multi-User MISO Wireless Communications. CoRR abs/2008.01459 (2020) - [i43]Shaoe Lin, Beixiong Zheng, George C. Alexandropoulos, Miaowen Wen, Marco Di Renzo, Fangjiong Chen:
Reconfigurable Intelligent Surfaces with Reflection Pattern Modulation: Beamforming Design and Performance Analysis. CoRR abs/2008.02555 (2020) - [i42]Chongwen Huang, Zhaohui Yang, George C. Alexandropoulos, Kai Xiong, Li Wei, Chau Yuen, Zhaoyang Zhang:
Hybrid Beamforming for RIS-Empowered Multi-hop Terahertz Communications: A DRL-based Method. CoRR abs/2009.09380 (2020) - [i41]George C. Alexandropoulos, Sumudu Samarakoon, Mehdi Bennis, Mérouane Debbah:
Phase Configuration Learning in Wireless Networks with Multiple Reconfigurable Intelligent Surfaces. CoRR abs/2010.04376 (2020) - [i40]Zohair Abu-Shaban, Kamran Keykhosravi, Musa Furkan Keskin, George C. Alexandropoulos, Gonzalo Seco-Granados, Henk Wymeersch:
Near-field Localization with a Reconfigurable Intelligent Surface Acting as Lens. CoRR abs/2010.05617 (2020) - [i39]Md Atiqul Islam, George C. Alexandropoulos, Besma Smida:
Simultaneous Data Communication and Channel Estimation in Multi-User Full Duplex MIMO Systems. CoRR abs/2011.04286 (2020) - [i38]Li Wei, Chongwen Huang, George C. Alexandropoulos, Zhaohui Yang, Chau Yuen, Zhaoyang Zhang:
Joint Channel Estimation and Signal Recovery in RIS-Assisted Multi-User MISO Communications. CoRR abs/2011.13116 (2020) - [i37]Ibrahim Yildirim, Fatih Kilinc, Ertugrul Basar, George C. Alexandropoulos:
Hybrid RIS-Empowered Reflection and Decode-and-Forward Relaying for Coverage Extension. CoRR abs/2012.12329 (2020)
2010 – 2019
- 2019
- [j34]Chenlu Xiang, Shunqing Zhang, Shugong Xu, Xiaojing Chen, Shan Cao, George C. Alexandropoulos, Vincent K. N. Lau:
Robust Sub-Meter Level Indoor Localization With a Single WiFi Access Point - Regression Versus Classification. IEEE Access 7: 146309-146321 (2019) - [j33]Marco Di Renzo, Mérouane Debbah, Dinh Thuy Phan Huy, Alessio Zappone, Mohamed-Slim Alouini, Chau Yuen, Vincenzo Sciancalepore, George C. Alexandropoulos, Jakob Hoydis, Haris Gacanin, Julien de Rosny, Ahcène Bounceur, Geoffroy Lerosey, Mathias Fink:
Smart radio environments empowered by reconfigurable AI meta-surfaces: an idea whose time has come. EURASIP J. Wirel. Commun. Netw. 2019: 129 (2019) - [j32]Evangelos Vlachos, George C. Alexandropoulos, John Thompson:
Wideband MIMO Channel Estimation for Hybrid Beamforming Millimeter Wave Systems via Random Spatial Sampling. IEEE J. Sel. Top. Signal Process. 13(5): 1136-1150 (2019) - [j31]Milad Fozooni, Hien Quoc Ngo, Michail Matthaiou, Shi Jin, George C. Alexandropoulos:
Hybrid Processing Design for Multipair Massive MIMO Relaying With Channel Spatial Correlation. IEEE Trans. Commun. 67(1): 107-123 (2019) - [j30]Chongwen Huang, Alessio Zappone, George C. Alexandropoulos, Mérouane Debbah, Chau Yuen:
Reconfigurable Intelligent Surfaces for Energy Efficiency in Wireless Communication. IEEE Trans. Wirel. Commun. 18(8): 4157-4170 (2019) - [j29]Hiroki Iimori, Giuseppe Thadeu Freitas de Abreu, George C. Alexandropoulos:
MIMO Beamforming Schemes for Hybrid SIC FD Radios With Imperfect Hardware and CSI. IEEE Trans. Wirel. Commun. 18(10): 4816-4830 (2019) - [c45]George C. Alexandropoulos, Ramin Khayatzadeh, Mohamed Kamoun, Ganghua Yang, Mérouane Debbah:
Indoor Time Reversal Wireless Communication: Experimental Results for Localization and Signal Coverage. ICASSP 2019: 7844-7848 - [c44]Chongwen Huang, George C. Alexandropoulos, Alessio Zappone, Chau Yuen, Mérouane Debbah:
Deep Learning for UL/DL Channel Calibration in Generic Massive MIMO Systems. ICC 2019: 1-6 - [c43]Muhammad Ali Babar Abbasi, Harsh Tataria, Vincent F. Fusco, Michail Matthaiou, George C. Alexandropoulos:
Aggressive RF Circuit Reduction Techniques in Millimeter Wave Cellular Systems. ISWCS 2019: 500-504 - [c42]Md Atiqul Islam, George C. Alexandropoulos, Besma Smida:
A Unified Beamforming and A/D Self-Interference Cancellation Design for Full Duplex MIMO Radios. PIMRC 2019: 1-7 - [c41]Aris L. Moustakas, George C. Alexandropoulos, Andreas Polydoros, Ioannis Kaddas, Ioannis Dagres:
Impact of Imperfect Channel Estimation in HF OFDM-MIMO Communications. PIMRC 2019: 1-6 - [c40]Chongwen Huang, George C. Alexandropoulos, Chau Yuen, Mérouane Debbah:
Indoor Signal Focusing with Deep Learning Designed Reconfigurable Intelligent Surfaces. SPAWC 2019: 1-5 - [c39]Evangelos Vlachos, George C. Alexandropoulos, John S. Thompson:
Hybrid Beamforming with Random Analog Sampling for Wideband Channel Estimation in Millimeter Wave Massive MIMO Systems. SPAWC 2019: 1-5 - [c38]Hiroki Iimori, Giuseppe Abreu, Koji Ishibashi, George C. Alexandropoulos:
Transmission Strategies in Imperfect Bi-directional Full-Duplex MIMO Systems. WCNC 2019: 1-6 - [i36]Chongwen Huang, George C. Alexandropoulos, Alessio Zappone, Chau Yuen, Mérouane Debbah:
Deep Learning for UL/DL Channel Calibration in Generic Massive MIMO Systems. CoRR abs/1903.02875 (2019) - [i35]Marco Di Renzo, Mérouane Debbah, Dinh Thuy Phan Huy, Alessio Zappone, Mohamed-Slim Alouini, Chau Yuen, Vincenzo Sciancalepore, George C. Alexandropoulos, Jakob Hoydis, Haris Gacanin, Julien de Rosny, Ahcène Bounceur, Geoffroy Lerosey, Mathias Fink:
Smart Radio Environments Empowered by AI Reconfigurable Meta-Surfaces: An Idea Whose Time Has Come. CoRR abs/1903.08925 (2019) - [i34]Chongwen Huang, George C. Alexandropoulos, Chau Yuen, Mérouane Debbah:
Indoor Signal Focusing with Deep Learning Designed Reconfigurable Intelligent Surfaces. CoRR abs/1905.07726 (2019) - [i33]Chongwen Huang, Sha Hu, George C. Alexandropoulos, Alessio Zappone, Chau Yuen, Rui Zhang, Marco Di Renzo, Mérouane Debbah:
Holographic MIMO Surfaces for 6G Wireless Networks: Opportunities, Challenges, and Trends. CoRR abs/1911.12296 (2019) - 2018
- [j28]Kostas P. Peppas, George C. Alexandropoulos, P. Takis Mathiopoulos, Jing Yang:
On the sum of ordered random variables and its applications to physical-layer security of communication over η-μ fading channels with generalized selection combining. Trans. Emerg. Telecommun. Technol. 29(6) (2018) - [j27]George C. Alexandropoulos, Kostas P. Peppas:
Secrecy Outage Analysis Over Correlated Composite Nakagami-m/Gamma Fading Channels. IEEE Commun. Lett. 22(1): 77-80 (2018) - [j26]Deepak Mishra, George C. Alexandropoulos, Swades De:
Energy Sustainable IoT With Individual QoS Constraints Through MISO SWIPT Multicasting. IEEE Internet Things J. 5(4): 2856-2867 (2018) - [j25]Evangelos Vlachos, George C. Alexandropoulos, John S. Thompson:
Massive MIMO Channel Estimation for Millimeter Wave Systems via Matrix Completion. IEEE Signal Process. Lett. 25(11): 1675-1679 (2018) - [j24]Deepak Mishra, George C. Alexandropoulos:
Transmit Precoding and Receive Power Splitting for Harvested Power Maximization in MIMO SWIPT Systems. IEEE Trans. Green Commun. Netw. 2(3): 774-786 (2018) - [j23]Nikolaos I. Miridakis, Theodoros A. Tsiftsis, George C. Alexandropoulos:
MIMO Underlay Cognitive Radio: Optimized Power Allocation, Effective Number of Transmit Antennas and Harvest-Transmit Tradeoff. IEEE Trans. Green Commun. Netw. 2(4): 1101-1114 (2018) - [j22]Deepak Mishra, George C. Alexandropoulos:
Jointly Optimal Spatial Channel Assignment and Power Allocation for MIMO SWIPT Systems. IEEE Wirel. Commun. Lett. 7(2): 214-217 (2018) - [c37]Hiroki Iimori, Giuseppe Abreu, George C. Alexandropoulos:
Full-Duplex Transmission Optimization for Bi-directional MIMO links with QoS Guarantees. GlobalSIP 2018: 201-205 - [c36]Chongwen Huang, George C. Alexandropoulos, Alessio Zappone, Mérouane Debbah, Chau Yuen:
Energy Efficient Multi-User MISO Communication Using Low Resolution Large Intelligent Surfaces. GLOBECOM Workshops 2018: 1-6 - [c35]Deepak Mishra, George C. Alexandropoulos, Swades De:
Harvested Power Fairness Optimization in MISO SWIPT Multicasting IoT with Individual Constraints. ICC 2018: 1-6 - [c34]Nikolaos I. Miridakis, Theodoros A. Tsiftsis, George C. Alexandropoulos:
Energy Efficient Transmission in Underlay Massive MIMO Systems with Probabilistic Guarantees. ICC Workshops 2018: 1-6 - [c33]Harsh Tataria, Michail Matthaiou, Peter J. Smith, George C. Alexandropoulos, Vincent F. Fusco:
Uplink Interference Analysis with RF Switching for Lens-Based Millimeter-Wave Systems. ICC 2018: 1-7 - [c32]Harsh Tataria, Michail Matthaiou, Peter J. Smith, George C. Alexandropoulos, Vincent F. Fusco:
Impact of RF Processing and Switching Errors in Lens-Based Massive MIMO Systems. SPAWC 2018: 1-5 - [c31]Hiroki Iimori, Giuseppe Abreu, George C. Alexandropoulos:
Full-Duplex Bi-directional MIMO under Imperfect CSI and Hardware Impairments. WPNC 2018: 1-6 - [i32]Nikolaos I. Miridakis, Theodoros A. Tsiftsis, George C. Alexandropoulos:
MIMO Underlay Cognitive Radio: Optimized Power Allocation, Effective Number of Transmit Antennas and Harvest-Transmit Tradeoff. CoRR abs/1801.07209 (2018) - [i31]Deepak Mishra, George C. Alexandropoulos:
Transmit Precoding and Receive Power Splitting for Harvested Power Maximization in MIMO SWIPT Systems. CoRR abs/1805.00716 (2018) - [i30]Deepak Mishra, George C. Alexandropoulos, Swades De:
Energy Sustainable IoT with Individual QoS Constraints Through MISO SWIPT Multicasting. CoRR abs/1805.08898 (2018) - [i29]Milad Fozooni, Hien Quoc Ngo, Michail Matthaiou, Shi Jin, George C. Alexandropoulos:
Hybrid Processing Design for Multipair Massive MIMO Relaying with Channel Spatial Correlation. CoRR abs/1808.09053 (2018) - [i28]Evangelos Vlachos, George C. Alexandropoulos, John S. Thompson:
Massive MIMO Channel Estimation for Millimeter Wave Systems via Matrix Completion. CoRR abs/1809.01603 (2018) - [i27]Chongwen Huang, George C. Alexandropoulos, Alessio Zappone, Mérouane Debbah, Chau Yuen:
Energy Efficient Multi-User MISO Communication using Low Resolution Large Intelligent Surfaces. CoRR abs/1809.05397 (2018) - [i26]Hiroki Iimori, Giuseppe Abreu, George C. Alexandropoulos:
Full-Duplex Transmission Optimization for Bi-directional MIMO links with QoS Guarantees. CoRR abs/1809.08788 (2018) - [i25]George C. Alexandropoulos, Melissa Duarte:
Low Complexity Full Duplex MIMO: Novel Analog Cancellation Architectures and Transceiver Design. CoRR abs/1809.09474 (2018) - [i24]Chongwen Huang, Alessio Zappone, George C. Alexandropoulos, Mérouane Debbah, Chau Yuen:
Large Intelligent Surfaces for Energy Efficiency in Wireless Communication. CoRR abs/1810.06934 (2018) - 2017
- [j21]Ying Liu, Liang Li, George C. Alexandropoulos, Marius Pesavento:
Securing Relay Networks with Artificial Noise: An Error Performance-Based Approach. Entropy 19(8): 384 (2017) - [j20]George C. Alexandropoulos, P. Takis Mathiopoulos, Pingzhi Fan:
Performance Analysis of L-Branch Scan-and-Wait Combining (SWC) Over Arbitrarily Correlated Nakagami-m Fading Channels. IEEE Trans. Veh. Technol. 66(3): 2868-2874 (2017) - [j19]Kanapathippillai Cumanan, George C. Alexandropoulos, Zhiguo Ding, George K. Karagiannidis:
Secure Communications With Cooperative Jamming: Optimal Power Allocation and Secrecy Outage Analysis. IEEE Trans. Veh. Technol. 66(8): 7495-7505 (2017) - [j18]Nikolaos I. Miridakis, Theodoros A. Tsiftsis, George C. Alexandropoulos, Mérouane Debbah:
Simultaneous Spectrum Sensing and Data Reception for Cognitive Spatial Multiplexing Distributed Systems. IEEE Trans. Wirel. Commun. 16(5): 3313-3327 (2017) - [c30]George C. Alexandropoulos:
Position aided beam alignment for millimeter wave backhaul systems with large phased arrays. CAMSAP 2017: 1-5 - [c29]Deepak Mishra, George C. Alexandropoulos:
Harvested power maximization in QoS-Constrained MIMO SWIPT with generic RF harvesting model. CAMSAP 2017: 1-5 - [c28]Deepak Mishra, Swades De, George C. Alexandropoulos, Dilip Krishnaswamy:
Energy-Aware Mode Selection for Throughput Maximization in RF-Powered D2D Communications. GLOBECOM 2017: 1-6 - [c27]George C. Alexandropoulos, Melissa Duarte:
Joint design of multi-tap analog cancellation and digital beamforming for reduced complexity full duplex MIMO systems. ICC 2017: 1-7 - [c26]Spyridon Vassilaras, George C. Alexandropoulos:
Cooperative beamforming techniques for energy efficient IoT wireless communication. ICC 2017: 1-6 - [c25]George C. Alexandropoulos, Paul Ferrand, Constantinos B. Papadias:
On the Robustness of Coordinated Beamforming to Uncoordinated Interference and CSI Uncertainty. WCNC 2017: 1-6 - [i23]George C. Alexandropoulos:
Position Aided Beam Alignment for Millimeter Wave Backhaul Systems with Large Phased Arrays. CoRR abs/1701.03291 (2017) - [i22]Kanapathippillai Cumanan, George C. Alexandropoulos, Zhiguo Ding, George K. Karagiannidis:
Secure communications with cooperative jamming: Optimal power allocation and secrecy outage analysis. CoRR abs/1701.03383 (2017) - [i21]George C. Alexandropoulos, Paul Ferrand, Constantinos B. Papadias:
On the Robustness of Coordinated Beamforming to Uncoordinated Interference and CSI Uncertainty. CoRR abs/1701.06486 (2017) - [i20]George C. Alexandropoulos, Melissa Duarte:
Joint Design of Multi-Tap Analog Cancellation and Digital Beamforming for Reduced Complexity Full Duplex MIMO Systems. CoRR abs/1705.05148 (2017) - [i19]Deepak Mishra, Swades De, George C. Alexandropoulos, Dilip Krishnaswamy:
Energy-aware Mode Selection for Throughput Maximization in RF-Powered D2D Communications. CoRR abs/1709.01755 (2017) - [i18]George C. Alexandropoulos, Kostas P. Peppas:
Secrecy Outage Analysis over Correlated Composite Nakagami-mΓ Fading Channels. CoRR abs/1710.01192 (2017) - [i17]Deepak Mishra, George C. Alexandropoulos:
Harvested Power Maximization in QoS-Constrained MIMO SWIPT with Generic RF Harvesting Model. CoRR abs/1710.04317 (2017) - [i16]Deepak Mishra, George C. Alexandropoulos:
Jointly Optimal Spatial Channel Assignment and Power Allocation for MIMO SWIPT Systems. CoRR abs/1710.06746 (2017) - 2016
- [j17]George C. Alexandropoulos, Paul Ferrand, Jean-Marie Gorce, Constantinos B. Papadias:
Advanced coordinated beamforming for the downlink of future LTE cellular networks. IEEE Commun. Mag. 54(7): 54-60 (2016) - [j16]Yuexing Peng, George C. Alexandropoulos, Yonghui Li:
Pilot-assisted channel estimation with MSE-optimal thresholding for OFDM systems. Trans. Emerg. Telecommun. Technol. 27(8): 1055-1070 (2016) - [j15]Tran Trung Duy, George C. Alexandropoulos, Tung Thanh Vu, Nguyen-Son Vo, Trung Quang Duong:
Outage performance of cognitive cooperative networks with relay selection over double-Rayleigh fading channels. IET Commun. 10(1): 57-64 (2016) - [j14]Gianni Pasolini, George C. Alexandropoulos, Lorenzo Mucchi, Javier Prieto, Yuan Shen:
Energy and Spectrum Efficient Wireless Sensor Networks. Int. J. Distributed Sens. Networks 12(6) (2016) - [j13]Nikolaos I. Miridakis, Theodoros A. Tsiftsis, George C. Alexandropoulos, Mérouane Debbah:
Green Cognitive Relaying: Opportunistically Switching Between Data Transmission and Energy Harvesting. IEEE J. Sel. Areas Commun. 34(12): 3725-3738 (2016) - [c24]George C. Alexandropoulos, Symeon Chouvardas:
Low Complexity Channel Estimation for Millimeter Wave Systems with Hybrid A/D Antenna Processing. GLOBECOM Workshops 2016: 1-6 - [c23]Nikolaos I. Miridakis, Theodoros A. Tsiftsis, George C. Alexandropoulos, Mérouane Debbah:
Simultaneous Spectrum Sensing and Data Transmission for Multi-User MIMO Cognitive Radio Systems. GLOBECOM 2016: 1-6 - [c22]Milad Fozooni, Michail Matthaiou, Shi Jin, George C. Alexandropoulos:
Massive MIMO relaying with hybrid processing. ICC 2016: 1-6 - [c21]Nikolaos I. Miridakis, Theodoros A. Tsiftsis, George C. Alexandropoulos, Mérouane Debbah:
Energy efficient switching between data transmission and energy harvesting for cooperative cognitive relaying systems. ICC 2016: 1-6 - [c20]Ying Liu, George C. Alexandropoulos, Liang Li, Marius Pesavento:
Artificial noise design for secure multi-relay networks over generalized fading channels. ICT 2016: 1-5 - [c19]George C. Alexandropoulos, Marios Kountouris, Italo Atzeni:
User scheduling and optimal power allocation for full-duplex cellular networks. SPAWC 2016: 1-6 - [c18]Spyridon Vassilaras, George C. Alexandropoulos:
Optimizing Access mechanisms for QoS provisioning in hardware constrained Dynamic Spectrum Access. SPAWC 2016: 1-6 - [i15]George C. Alexandropoulos, Paul Ferrand, Jean-Marie Gorce, Constantinos B. Papadias:
Advanced Coordinated Beamforming for the Downlink of Future LTE Cellular Networks. CoRR abs/1604.04592 (2016) - [i14]Italo Atzeni, Marios Kountouris, George C. Alexandropoulos:
Performance Evaluation of User Scheduling for Full-Duplex Small Cells in Ultra-Dense Networks. CoRR abs/1604.05979 (2016) - [i13]George C. Alexandropoulos, Marios Kountouris, Italo Atzeni:
User Scheduling and Optimal Power Allocation for Full-Duplex Cellular Networks. CoRR abs/1605.05137 (2016) - [i12]George C. Alexandropoulos, P. Takis Mathiopoulos, Pingzhi Fan:
Performance Analysis of $L$-Branch Scan-and-Wait Combining (SWC) over Arbitrarily Correlated Nakagami-$m$ Fading Channels. CoRR abs/1606.01759 (2016) - [i11]Spyridon Vassilaras, George C. Alexandropoulos:
Optimizing Access Mechanisms for QoS Provisioning in Hardware Constrained Dynamic Spectrum Access. CoRR abs/1607.01996 (2016) - [i10]Nikolaos I. Miridakis, Theodoros A. Tsiftsis, George C. Alexandropoulos, Mérouane Debbah:
Simultaneous Spectrum Sensing and Data Reception for Cognitive Spatial Multiplexing Distributed Systems. CoRR abs/1609.07711 (2016) - [i9]George C. Alexandropoulos, Symeon Chouvardas:
Low Complexity Channel Estimation for Millimeter Wave Systems with Hybrid A/D Antenna Processing. CoRR abs/1610.00118 (2016) - 2015
- [j12]Khuong Ho-Van, Paschalis C. Sofotasios, George C. Alexandropoulos, Steven Freear:
Bit error rate of underlay decode-and-forward cognitive networks with best relay selection. J. Commun. Networks 17(2): 162-171 (2015) - [c17]George C. Alexandropoulos, Marios Kountouris:
Maximal Ratio Transmission in Wireless Poisson Networks under Spatially Correlated Fading Channels. GLOBECOM 2015: 1-6 - [c16]Spyridon Vassilaras, George C. Alexandropoulos, Antonis A. Kalis:
Bit error rate analysis of cooperative beamforming for transmitting individual data streams. ICC 2015: 6228-6233 - [i8]Ying Liu, Liang Li, George C. Alexandropoulos, Marius Pesavento:
Apply Artificial Noise To Secure Fading Relay Networks: A SER-Based Approach. CoRR abs/1506.07491 (2015) - [i7]Nikolaos I. Miridakis, Theodoros A. Tsiftsis, George C. Alexandropoulos, Mérouane Debbah:
Green Cognitive Relaying: Opportunistically Switching Between Data Transmission and Energy Harvesting. CoRR abs/1507.06396 (2015) - [i6]George C. Alexandropoulos, Marios Kountouris:
Maximal Ratio Transmission in Wireless Poisson Networks under Spatially Correlated Fading Channels. CoRR abs/1508.06440 (2015) - [i5]Spyridon Vassilaras, George C. Alexandropoulos, Antonis A. Kalis:
Bit Error Rate Analysis of Cooperative Beamforming for Transmitting Individual Data Streams. CoRR abs/1510.08259 (2015) - [i4]Milad Fozooni, Michail Matthaiou, Shi Jin, George C. Alexandropoulos:
Massive MIMO Relaying with Hybrid Processing. CoRR abs/1511.05834 (2015) - 2014
- [c15]Yuexing Peng, George C. Alexandropoulos, Peng Wang, Yonghui Li, Dac-Binh Ha:
Poster: Secret key generation from CFR for OFDM TDD systems over fading channels. ChinaCom 2014: 660-661 - [c14]George C. Alexandropoulos, Vlasis Barousis, Constantinos B. Papadias:
Precoding for multiuser MIMO systems with single-fed parasitic antenna arrays. GLOBECOM 2014: 3897-3902 - [c13]Nick Taramas, George C. Alexandropoulos, Constantinos B. Papadias:
Opportunistic beamforming for secondary users in licensed shared access networks. ISCCSP 2014: 526-529 - [c12]George C. Alexandropoulos, Stylianos Papaharalabos, Constantinos B. Papadias:
On the performance of transceiver techniques for the K-user MIMO IFC with LTE-A turbo coding. WCNC Workshops 2014: 271-275 - [i3]George C. Alexandropoulos, Vlasis Barousis, Constantinos B. Papadias:
Precoding for Multiuser MIMO Systems with Single-Fed Parasitic Antenna Arrays. CoRR abs/1409.0682 (2014) - 2013
- [j11]Vo Nguyen Quoc Bao, Trung Quang Duong, Daniel Benevides da Costa, George C. Alexandropoulos, Arumugam Nallanathan:
Cognitive Amplify-and-Forward Relaying with Best Relay Selection in Non-Identical Rayleigh Fading. IEEE Commun. Lett. 17(3): 475-478 (2013) - [j10]George C. Alexandropoulos, Constantinos B. Papadias:
A reconfigurable iterative algorithm for the K-user MIMO interference channel. Signal Process. 93(12): 3353-3362 (2013) - [c11]Stylianos Papaharalabos, George C. Alexandropoulos, Constantinos B. Papadias:
A comparative study of interference alignment schemes with LTE-compliant turbo coding. ICC Workshops 2013: 159-163 - [c10]George C. Alexandropoulos, Constantinos B. Papadias:
A reconfigurable distributed algorithm for K-user MIMO interference networks. ICC 2013: 3063-3067 - 2012
- [j9]Agisilaos Papadogiannis, George C. Alexandropoulos, Alister G. Burr, David Grace:
Bringing mobile relays for wireless access networks into practice - learning when to relay. IET Commun. 6(6): 618-627 (2012) - [j8]Michail Matthaiou, George C. Alexandropoulos, Hien Quoc Ngo, Erik G. Larsson:
Analytic Framework for the Effective Rate of MISO Fading Channels. IEEE Trans. Commun. 60(6): 1741-1751 (2012) - [c9]Michail Matthaiou, George C. Alexandropoulos, Hien Quoc Ngo, Erik G. Larsson:
Effective rate analysis of MISO Rician fading channels. SAM 2012: 53-56 - [i2]George C. Alexandropoulos, Constantinos B. Papadias:
An Interference-Adjustable Distributed Algorithm for K-user MIMO Interference Networks. CoRR abs/1210.0891 (2012) - 2011
- [j7]George C. Alexandropoulos, Agisilaos Papadogiannis, Paschalis C. Sofotasios:
A Comparative Study of Relaying Schemes with Decode and Forward over Nakagami-m Fading Channels. J. Comput. Networks Commun. 2011: 560528:1-560528:14 (2011) - [j6]Lennert Jacobs, George C. Alexandropoulos, Marc Moeneclaey, Herwig Bruneel, P. Takis Mathiopoulos:
Analysis and Efficient Evaluation of the BER of OSTBCs With Imperfect Channel Estimation in Arbitrarily Correlated Fading Channels. IEEE Trans. Signal Process. 59(6): 2720-2733 (2011) - [j5]Trung Quang Duong, George C. Alexandropoulos, Hans-Jürgen Zepernick, Theodoros A. Tsiftsis:
Orthogonal Space-Time Block Codes With CSI-Assisted Amplify-and-Forward Relaying in Correlated Nakagami- Fading Channels. IEEE Trans. Veh. Technol. 60(3): 882-889 (2011) - [i1]George C. Alexandropoulos, Agisilaos Papadogiannis, Paschalis C. Sofotasios:
A Comparative Study of Relaying Schemes with Decode-and-Forward over Nakagami-m Fading Channels. CoRR abs/1104.0118 (2011) - 2010
- [j4]George C. Alexandropoulos, P. Takis Mathiopoulos:
Performance evaluation of selection diversity receivers over arbitrarily correlated generalised Gamma fading channels. IET Commun. 4(10): 1253-1265 (2010) - [j3]George C. Alexandropoulos, Agisilaos Papadogiannis, Kostas Berberidis:
Performance Analysis of Cooperative Networks With Relay Selection Over Nakagami- m Fading Channels. IEEE Signal Process. Lett. 17(5): 441-444 (2010) - [j2]George C. Alexandropoulos, P. Takis Mathiopoulos, Nikos C. Sagias:
Switch-and-Examine Diversity Over Arbitrarily Correlated Nakagami- Fading Channels. IEEE Trans. Veh. Technol. 59(4): 2080-2087 (2010) - [c8]Agisilaos Papadogiannis, George C. Alexandropoulos:
The value of dynamic clustering of base stations for future wireless networks. FUZZ-IEEE 2010: 1-6 - [c7]George C. Alexandropoulos, Andrea Conti, P. Takis Mathiopoulos:
Adaptive M-QAM Systems with Diversity in Correlated Nakagami-m Fading and Shadowing. GLOBECOM 2010: 1-5 - [c6]George C. Alexandropoulos, Agisilaos Papadogiannis, Kostas Berberidis:
Relay selection vs. repetitive transmission cooperation: Analysis under Nakagami-m fading. PIMRC 2010: 140-144
2000 – 2009
- 2009
- [j1]George C. Alexandropoulos, Nikos C. Sagias, Fotis I. Lazarakis, Kostas Berberidis:
New results for the multivariate Nakagami-m fading model with arbitrary correlation matrix and applications. IEEE Trans. Wirel. Commun. 8(1): 245-255 (2009) - [c5]Agisilaos Papadogiannis, George C. Alexandropoulos:
System level performance evaluation of dynamic relays in cellular networks over Nakagami-m fading channels. PIMRC 2009: 727-731 - 2007
- [c4]George C. Alexandropoulos, Nikos C. Sagias, Fotis I. Lazarakis, Kostas Berberidis:
New Results on SC and MRC Over Nakagami-m Fading Channels with Arbitrary Correlation Matrix. GLOBECOM 2007: 1551-1555 - [c3]George C. Alexandropoulos, Kostas Berberidis, Nikos C. Sagias, Fotis I. Lazarakis, Antonis A. Alexandridis, Kostas Dangakis:
Householder-Matrices based Analysis of SC Receivers over Rayleigh Fading Channels with Arbitrary Correlation. PIMRC 2007: 1-5 - [c2]George C. Alexandropoulos, Kostas Berberidis, Nikos C. Sagias, Fotis I. Lazarakis, Christos Datsikas, Antonis A. Alexandridis, Kostas Dangakis:
On the Sum of Squared Correlated Rayleigh Variates and Applications to Maximal-Ratio Diversity. PIMRC 2007: 1-5 - [c1]Christos Datsikas, George S. Tombras, Nikos C. Sagias, Fotis I. Lazarakis, George C. Alexandropoulos, Antonis A. Alexandridis, Kostas Dangakis:
Dual-Hop Relaying Networks over Nakagami-M Fading Channels. PIMRC 2007: 1-4
Coauthor Index
[j103] [j91] [c112] [i138] [i132] [i124] [j87] [j71] [j70] [j68] [c107] [c97] [i118] [i114] [j58] [j57] [j56] [j53] [j51] [c94] [c82] [i93] [i91] [i83] [i79] [i75] [i73] [i72] [i71] [i69] [i68] [j44] [j42] [j41] [c66] [i65] [i57] [i53] [j35] [c56] [i45] [i44] [i41] [j33] [j30] [c45] [c44] [c40] [i36] [i35] [i34] [i33] [c36] [i27] [i24] [j18] [j13] [c23] [c21] [i10] [i7]
[j103] [j91] [c112] [i138] [i132] [j87] [j81] [j70] [j68] [c107] [c97] [i118] [i114] [i110] [i105] [j62] [j59] [j58] [j57] [j56] [j53] [c94] [c82] [i93] [i91] [i88] [i83] [i79] [i73] [i71] [i69] [i68] [j44] [j41] [c59] [i65] [i53] [j35] [c55] [c47] [i51] [i44] [i42] [i38] [j30] [c44] [c40] [i36] [i34] [i33] [c36] [i27] [i24]
Dinh Thuy Phan Huy
aka: Dinh-Thuy Phan-Huy
aka: Dinh-Thuy Phan-Huy
Konstantinos Katsanos
aka: Konstantinos D. Katsanos
aka: Konstantinos D. Katsanos
[j103] [j92] [j91] [c112] [i138] [i132] [i124] [i122] [j87] [j81] [j70] [j68] [c107] [c97] [i118] [i114] [i110] [i105] [i99] [j62] [j59] [j58] [j57] [j56] [j53] [c94] [c82] [i93] [i91] [i88] [i83] [i79] [i73] [i71] [i69] [i68] [j44] [j42] [j41] [c59] [i65] [i53] [j35] [c55] [c47] [i51] [i44] [i42] [i38] [j33] [j30] [c44] [c40] [i36] [i35] [i34] [i33] [c36] [i27] [i24]
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