Outputs and Results

Outputs and Results

Sub-Terahertz Memristor Switches Using MoS2 by Liquid–Liquid Interface Assembly

June 29, 2026

Tomás Mingates, Mohamed E. Ghatas, Jonas Deuermeier, Adam G. Kelly, Joseph Neilson, Jonathan N. Coleman, Luís Mendes, J. Caldinhas Vaz, Sérgio A. Matos, Luca Lucci, Antonio Clemente, Zdeněk Sofer, L. M. Pessoa, Elvira Fortunato, Rodrigo Martins, Asal Kiazadeh, "Sub‐Terahertz Memristor Switches Using MoS 2 by Liquid–Liquid Interface Assembly", Advanced Science, pp. e75909-e75909, 2026, doi: 10.1002/advs.75909.

DOI:10.1002/advs.75909

Actuating Liquid Metal in Microchannels With Minimized Electrolyte for Reconfigurable RF Applications

June 2, 2026

Maheeja Maddegalla, Veikka Korhonen, Tung Duy Phan, Jaakko Palosaari, Tuomo Siponkoski, Sami Myllymäki, Michael D. Dickey, Jari Juuti, Ping Jack Soh, "Actuating Liquid Metal in Microchannels With Minimized Electrolyte for Reconfigurable RF Applications", Journal of Microelectromechanical Systems, vol. 35, no. 4, pp. 647-656, 2026, doi: 10.1109/JMEMS.2026.3693133.

DOI:10.1109/JMEMS.2026.3693133

Sub-THz Programmable Metasurfaces: Design, Fabrication, and Performance Assessment

June 1, 2026

Bilal Ouardi, Sergio Matos, Qi Luo, Noaman Naseer, L. M. Pessoa, Tomás Mingates, Jonas Deuermeier, Asal Kiazadeh, Tung D. Phan, Ping Jack Soh, José Luis González, Luca Lucci, Alexandre Siligaris, George C. Alexandropoulos, Ronan Sauleau, Antonio Clemente, "Sub-THz Programmable Metasurfaces: Design, Fabrication, and Performance Assessment", EuCNC 2026, pp. 430-437, 2026, doi: 10.1109/EuCNC/6GSummit68295.2026.11577458.

DOI:10.1109/EuCNC/6GSummit68295.2026.11577458

Guest Editorial: Introduction to the Special Section on Near-Field Antenna Systems for Communications and Sensing

June 1, 2026

Manuel Arrebola, Sérgio Matos, Alvaro F. Vaquero, Mauro Ettorre, "Guest Editorial: Introduction to the Special Section on Near-Field Antenna Systems for Communications and Sensing", IEEE Open Journal of Antennas and Propagation, vol. 7, no. 3, pp. 1029-1032, 2026, doi: 10.1109/OJAP.2026.3693038.

DOI:10.1109/OJAP.2026.3693038

Receiving RISs: Enabling Channel Estimation and Autonomous Configuration

June 1, 2026

George C. Alexandropoulos, Κωνσταντίνος Κατσάνος, Evangelos Vlachos, “Receiving RISs: Enabling Channel Estimation and Autonomous Configuration”, Reconfigurable Intelligent Surfaces for Wireless Communications, pp. 321-354, 2026, doi: 10.1007/978-981-95-1814-2_12.

DOI:10.1007/978-981-95-1814-2_12

Far- versus Near-Field RIS Modeling and Beam Design

June 1, 2026

Mohamadreza Delbari, George C. Alexandropoulos, Robert Schober, Vahid Jamali, “Far- Versus Near-Field RIS Modeling and Beam Design”, Reconfigurable Metasurfaces for Wireless Communications: Architectures, Modeling, and Optimization, pp. 193-223, 2026, doi: 10.1007/978-981-95-1814-2_8.

DOI:10.1007/978-981-95-1814-2_8

A General Method for Designing Highly Efficient Reflective Metasurface under Arbitrary Incidence

May 22, 2026

Di Kong, Tung Duy Phan, Niina Halonen, Sami Myllymäki, Jari Juuti, Aarno Pärssinen, Ping Jack Soh, "A General Method for Designing Highly Efficient Reflective Metasurface Under Arbitrary Incidence", IEEE Antennas and Wireless Propagation Letters, vol. 25, no. 7, pp. 2943-2947, 2026, doi: 10.1109/LAWP.2026.3696033.

DOI:10.1109/LAWP.2026.3696033

Co-design of Low-Profile Leaky-Wave-Fed Transmit-Array Antennas Using the Generalized Risley Prism Concept for Side-Lobe Reduction

May 20, 2026

Sérgio A. Matos, Margarida Fernandes, João M. Felício, Jorge R. Costa, Carlos A. Fernandes, Nelson J. G. Fonseca, "Co-Design of Low-Profile Leaky Wave-Fed Transmit-Array Antennas Using the Generalized Risley Prism Concept for Sidelobe Reduction", IEEE Transactions on Antennas and Propagation, vol. 74, no. 8, pp. 7470-7480, 2026, doi: 10.1109/TAP.2026.3693361.

DOI:10.1109/TAP.2026.3693361

2D Waveguide-Fed Metasurfaces: Physically Consistent Modeling, Validation, and Optimization

May 4, 2026

Panagiotis Gavriilidis, George C. Alexandropoulos, "2D Waveguide-Fed Metasurfaces: Physically Consistent Modeling, Validation, and Optimization", arXiv (Cornell University), 2026, doi: 10.48550/arXiv.2605.02400.

DOI:10.48550/arXiv.2605.02400

Design and Experimental Characterization of a Tunable Hexagonal Unit Cell for 5G Reconfigurable Intelligent Surfaces at 2.5 GHz

April 1, 2026

Tiago E. S. Oliveira, João R. Reis Júnior, Sergio Matos, Samuel Madail, José Salgado, Íñigo Cuiñas, Rafael F. S. Caldeirinha, "Design and Experimental Characterization of a Tunable Hexagonal Unit Cell for 5G Reconfigurable Intelligent Surfaces at 2.5 GHz", European Conference on Antennas and Propagation (EuCAP), pp. 1-5, 2026, doi: 10.23919/EuCAP68105.2026.11612155.

DOI:10.23919/EuCAP68105.2026.11612155

2D Waveguide-Fed Metasurface Antenna Arrays: Modeling and Optimization for Bistatic Sensing

April 1, 2026

Ioannis Gavras, Panagiotis Gavriilidis, George C. Alexandropoulos, "2D Waveguide-Fed Metasurface Antenna Arrays: Modeling and Optimization for Bistatic Sensing", European Conference on Antennas and Propagation (EuCAP), pp. 1-5, 2026, doi: 10.23919/EuCAP68105.2026.11612403.

DOI:10.23919/EuCAP68105.2026.11612403

Simulation and Analysis of THz Channels Using Ultra-Wideband Ray-Tracing

April 1, 2026

Georg Jensen, Christoph Herold, Tobias Doeker, Thomas Kürner, "Simulation and Analysis of THz Channels Using Ultra-Wideband Ray-Tracing", European Conference on Antennas and Propagation (EuCAP), pp. 1-5, 2026, doi: 10.23919/EuCAP68105.2026.11612082.

DOI:10.23919/EuCAP68105.2026.11612082

Concept and Evaluation of a Multi-User RIS Model for Indoor Scenarios at 300 GHz

April 1, 2026

Georg Jensen, Ashwin S. Kumar, Christoph Herold, Qi Luo, Thomas Kürner, "Concept and Evaluation of a Multi-User RIS Model for Indoor Scenarios at 300 GHz", European Conference on Antennas and Propagation (EuCAP), pp. 1-5, 2026, doi: 10.23919/EuCAP68105.2026.11612591.

DOI:10.23919/EuCAP68105.2026.11612591

A D-Band Experimental Platform for the Characterization and Demonstration of RIS-Based Point-to-Point Links

April 1, 2026

José Luis González, Sergio Matos, Evangelos Pikasis, Dimitrios Kritharidis, Seán Ahearne, Giacomo Ulisse, Qi Luo, Luis M. Pessoa, Antonio Clemente, "A D-Band Experimental Platform for the Characterization and Demonstration of RIS-Based Point-to-Point Links", European Conference on Antennas and Propagation (EuCAP), pp. 1-5, 2026, doi: 10.23919/EuCAP68105.2026.11612074.

DOI:10.23919/EuCAP68105.2026.11612074

Experimental Demonstration of Glass Wafer-Level Metasurfaces at Sub-THz Frequencies

April 1, 2026

Bilal Ouardi, Olivier de Sagazan, Malo Robin, Ronan Sauleau, Antonio Clemente, "Experimental Demonstration of Glass Wafer-Level Metasurfaces at Sub-THz Frequencies", European Conference on Antennas and Propagation (EuCAP), pp. 1-5, 2026, doi: 10.23919/EuCAP68105.2026.11612517.

DOI:10.23919/EuCAP68105.2026.11612517

Terahertz Signal Coverage Enhancement in Hall Scenarios Based on Single-Hop and Dual-Hop Reconfigurable Intelligent Surfaces

April 1, 2026

Ben Chen, Zhong Zhangdui, Ke Guan, Danping He, Yiran Wang, Jianwen Ding, Q. Luo, "Terahertz Signal Coverage Enhancement in Hall Scenarios Based on Single-Hop and Dual-Hop Reconfigurable Intelligent Surfaces", European Conference on Antennas and Propagation (EuCAP), pp. 1-5, 2026, doi: 10.23919/EuCAP68105.2026.11611965.

DOI:10.23919/EuCAP68105.2026.11611965

A Wideband 1.5-Bit Unit Cell for Reconfigurable Reflectarray Design

April 1, 2026

Leiyuan Qin, Wei Hu, Qi Luo, Rafael F.S. Caldeirinha, "A Wideband 1.5-Bit Unit Cell for Reconfigurable Reflectarray Design", European Conference on Antennas and Propagation (EuCAP), pp. 1-4, 2026, doi: 10.23919/EuCAP68105.2026.11612109.

DOI:10.23919/EuCAP68105.2026.11612109

Dynamic Reflection Phase Optimization for RIS-Empowered Vehicular Communication Systems

April 1, 2026

Liang Dai, Ziwei Zhang, Jiangwei Liao, Qi Luo, Ke Guan, George C. Alexandropoulos, "Dynamic Reflection Phase Optimization for RIS-Empowered Vehicular Communication Systems", European Conference on Antennas and Propagation (EuCAP), pp. 1-5, 2026, doi: 10.23919/EuCAP68105.2026.11612554.

DOI:10.23919/EuCAP68105.2026.11612554

RIS Beam Squint at 300 GHz: Modeling and Experimental Validation

April 1, 2026

Lorenz H. W. Loeser, Tobias Doeker, Thomas Kürner, "RIS Beam Squint at 300 GHz: Modeling and Experimental Validation", European Conference on Antennas and Propagation (EuCAP), pp. 1-5, 2026, doi: 10.23919/EuCAP68105.2026.11612145.

DOI:10.23919/EuCAP68105.2026.11612145

On Reflection Shadows from Polygonal Approximations of Round Structures in Ray Tracing

March 9, 2026

Lorenz H. W. Loeser, Thomas Kürner, "On Reflection Shadows from Polygonal Approximations of Round Structures in Ray Tracing", German Microwave Conference (GeMiC), pp. 290-293, 2026, doi: 10.1109/GeMiC71240.2026.11516447.

DOI:10.1109/GeMiC71240.2026.11516447

Influence of fabrication parameters on the Schottky barrier modulation of Mo/MoOx/IGZO/Ti/Mo memristor

January 21, 2026

Maria Elias Pereira, Jonas Deuermeier, Tomás Mingates, P.A. Carvalho, Tomás Calmeiro, Elvira Fortunato, Rodrigo Ferrão de Piva Martins, Pedro Barquinha, Asal Kiazadeh, “Influence of fabrication parameters on the Schottky barrier modulation of Mo/MoO x /IGZO/Ti/Mo memristor”, Journal of Physics Materials, vol. 9, no. 1, pp. 015015-015015, 2026, doi: 10.1088/2515-7639/ae35a7.

DOI:10.1088/2515-7639/ae35a7

Decentralized Cooperative Beamforming for BDRIS-Assisted Cell-Free MIMO OFDM Systems

January 19, 2026

Konstantinos D. Katsanos, George C. Alexandropoulos, "Decentralized Cooperative Beamforming for BDRIS-Assisted Cell-Free MIMO OFDM Systems", arXiv (Cornell University), 2026, doi: 10.48550/arXiv.2601.13201.

DOI:10.48550/arXiv.2601.13201

Sub-THz Reconfigurable Beam-Splitting Reflector Using Actuated Liquid Metal

January 1, 2026

Tung Duy Phan, Jaakko Palosaari, Di Kong, Tuomo Siponkoski, Sami Myllymäki, Aarno Pärssinen, Michael D. Dickey, Jari Juuti, Ping Jack Soh, "Sub-THz Reconfigurable Beam-Splitting Reflector Using Actuated Liquid Metal", IEEE Antennas and Wireless Propagation Letters, pp. 1-5, 2026, doi: 10.1109/LAWP.2026.3713331.

DOI:10.1109/LAWP.2026.3713331

Leaky Wave Antennas for Next-Generation Wireless Applications in Sub-THz Frequencies: Current Status and Research Challenges

January 1, 2026

Natalie Lang, Atsutse K. Kludze, Nir Shlezinger, Yasaman Ghasempour, Tirza Routtenberg, George C. Alexandropoulos, Yonina C. Eldar, "Leaky Wave Antennas for Next-Generation Wireless Applications in Sub-THz Frequencies: Current Status and Research Challenges", IEEE Wireless Communications, pp. 1-7, 2026, doi: 10.1109/MWC.2026.3690106.

DOI:10.1109/MWC.2026.3690106

Over-the-Air Edge Inference via End-to-End Metasurfaces-Integrated Artificial Neural Networks

January 1, 2026

Kyriakos Stylianopoulos, Paolo Di Lorenzo, George C. Alexandropoulos, "Over-the-Air Edge Inference via End-to-End Metasurfaces-Integrated Artificial Neural Networks", IEEE Transactions on Wireless Communications, vol. 25, pp. 13818-13834, 2026, doi: 10.1109/TWC.2026.3674047.

DOI:10.1109/TWC.2026.3674047

Physically-Consistent Modeling and Optimization of Non-local RIS-Assisted Multi-User MISO Systems

December 23, 2025

Dilki Wijekoon, Amine Mezghani, George Alexandropoulos, Ekram Hossain, "Physically-Consistent Modeling and Optimization of Non-Local RIS-Assisted Multi-User MISO Systems", IEEE Transactions on Wireless Communications, vol. 25, pp. 9229-9245, 2025, doi: 10.1109/TWC.2025.3644918.

DOI:10.1109/TWC.2025.3644918

The Impact of Channel Representation on Deep Learning-Based MIMO Precoding

December 3, 2025

Zaid Abdullah, Mario R. Camana, Merouane Debbah, Symeon Chatzinotas, Bjorn Ottersten, "The Impact of Channel Representation on Deep Learning-Based MIMO Precoding", 2025, doi: 10.36227/techrxiv.176472696.64455714/v1.

DOI:10.36227/techrxiv.176472696.64455714/v1

Simulation Analysis of 300 GHz Fronthaul Mesh Network Reliability under Local Downpour Events

November 26, 2025

Bo Kum Jung, Thomas Kürner, Akihiko Hirata, "Simulation Analysis of 300 GHz Fronthaul Mesh Network Reliability under Local Downpour Events", 2025 IEEE 30th Asia Pacific Conference on Communications (APCC), pp. 1-6, 2025, doi: 10.23919/APCC64555.2025.11279779.

DOI:10.23919/APCC64555.2025.11279779

Near-Field Multipath MIMO Channels: Modeling Reflectors and Exploiting NLOS Paths

November 25, 2025

Delbari, Mohamadreza, Alexandropoulos, George C., Schober, Robert, Poor, H. Vincent, Jamali, Vahid, "Near-Field Multipath MIMO Channels: Modeling Reflectors and Exploiting NLOS Paths", arXiv (Cornell University), 2025, doi: 10.48550/arXiv.2511.20572.

DOI:10.48550/arXiv.2511.20572

Sub-THz Multifunctional Metasurfaces for Independent Transmission or Reflection Phase Manipulation

November 23, 2025

Bilal Ouardi, Orestis Koutsos, Olivier de Sagazan, Malo Robin, Ronan Sauleau, Antonio Clemente, "Sub‐THz Multifunctional Metasurfaces for Independent Transmission or Reflection Phase Manipulation", Advanced Optical Materials, vol. 14, no. 4, 2025, doi: 10.1002/adom.202501768.

DOI:10.1002/adom.202501768

Measurement and Simulation of Rain Scattering Effects on THz Link Performance at 300 GHz Band

November 18, 2025

Bo Kum Jung, Arata Ogaki, Kanna Onda, K. Nakazawa, Masataka Sugiyama, Keizo Inagaki, Shintaro Hisatake, Thomas Kürner, Tetsuya Kawanishi, "Measurement and Simulation of Rain Scattering Effects on THz Link Performance at 300 GHz Band", IEEE CAMA 2025, pp. 1-4, 2025, doi: 10.1109/CAMA65664.2025.11335205.

DOI:10.1109/CAMA65664.2025.11335205

Transmissive Reconfigurable Intelligent Surfaces Unit Cell Design with Integrated Filtering Capability

November 18, 2025

Xin-Yang Wu, Yonggang Zhou, Lulu Zhang, Yansheng Zhao, Qi Luo, George C. Alexandropoulos, "Transmissive Reconfigurable Intelligent Surfaces Unit Cell Design with Integrated Filtering Capability", IEEE CAMA 2025, pp. 1-4, 2025, doi: 10.1109/CAMA65664.2025.11335173.

DOI:10.1109/CAMA65664.2025.11335173

Ka- and Sub-THz Antenna Characterization in CEA-Leti’s 20-Meter Anechoic Chamber

November 18, 2025

Mathieu Caillet, Laurent Lombard, Antonio Clemente, C. Delaveaud, "Ka- and Sub-THz Antenna Characterization in CEA-Leti’s 20-Meter Anechoic Chamber", IEEE CAMA 2025, pp. 1-4, 2025, doi: 10.1109/CAMA65664.2025.11335265.

DOI:10.1109/CAMA65664.2025.11335265

A Digitally Controlled Phase Coded Transmitarray Using PCB and 45-nm CMOS FD-SOI Chips

November 18, 2025

Awanish Kumar, José Luis González, L. Lucci, Alexandre Siligaris, Antonio Clemente, "A Digitally Controlled Phase Coded Transmitarray Using PCB and 45-nm CMOS FD-SOI Chips", IEEE CAMA 2025, pp. 1-3, 2025, doi: 10.1109/CAMA65664.2025.11335190.

DOI:10.1109/CAMA65664.2025.11335190

Wideband THz Multi-User Downlink Communications With Leaky Wave Antennas

November 7, 2025

Natalie Lang, Yaela Gabay, Nir Shlezinger, Tirza Routtenberg, Yasaman Ghasempour, George C. Alexandropoulos, Yonina C. Eldar, "Wideband THz Multi-User Downlink Communications With Leaky Wave Antennas", IEEE Transactions on Wireless Communications, vol. 25, pp. 6921-6936, 2025, doi: 10.1109/TWC.2025.3627643.

DOI:10.1109/TWC.2025.3627643

Guest Editorial: Special Cluster on Reconfigurable and Multifunctional Electromagnetic Surfaces for Emerging Wireless Systems

November 1, 2025

Ping Jack Soh, Duy Tung Phan, Qi Luo, Sérgio A. Matos, Antonio Clemente, Marco Di Renzo, "Guest Editorial: Special Cluster on Reconfigurable and Multifunctional Electromagnetic Surfaces for Emerging Wireless Systems", IEEE Antennas and Wireless Propagation Letters, vol. 24, no. 11, pp. 4287-4292, 2025, doi: 10.1109/LAWP.2025.3623347.

DOI:10.1109/LAWP.2025.3623347

Robust Consensus-Based Distributed Beamforming for Wideband Cell-free Multi-RIS MISO Systems

October 26, 2025

Konstantinos D. Katsanos, George C. Alexandropoulos, "Robust Consensus-Based Distributed Beamforming for Wideband Cell-free Multi-RIS MISO Systems", IEEE Asilomar Conference on Signals, Systems, and Computers, pp. 1666-1670, 2025, doi: 10.1109/IEEECONF67917.2025.11443389.

DOI:10.1109/IEEECONF67917.2025.11443389

MIMO Communications with 1-bit RIS: Asymptotic Analysis and Over-the-Air Channel Diagonalization

October 26, 2025

Panagiotis Gavriilidis, Kyriakos Stylianopoulos, George C. Alexandropoulos, "MIMO Communications with 1-bit RIS: Asymptotic Analysis and Over-the-Air Channel Diagonalization", IEEE Asilomar Conference on Signals, Systems, and Computers, pp. 1467-1474, 2025, doi: 10.1109/IEEECONF67917.2025.11443704.

DOI:10.1109/IEEECONF67917.2025.11443704

Communications-Centric Secure ISAC with Hybrid Reconfigurable Intelligent Surfaces

October 4, 2025

Ioannis Gavras, George C. Alexandropoulos, "Communications-Centric Secure ISAC with Hybrid Reconfigurable Intelligent Surfaces", IEEE Radar Conference 2025, pp. 1675-1680, 2025, doi: 10.1109/RadarConf2559087.2025.11205098.

DOI:10.1109/RadarConf2559087.2025.11205098

Tracking-Aided Multi-User MIMO Communications with Hybrid Reconfigurable Intelligent Surfaces

October 4, 2025

Ioannis Gavras, George C. Alexandropoulos, "Tracking-Aided Multi-User MIMO Communications with Hybrid Reconfigurable Intelligent Surfaces", IEEE Radar Conference 2025, pp. 532-537, 2025, doi: 10.1109/RadarConf2559087.2025.11205039.

DOI:10.1109/RadarConf2559087.2025.11205039