Outputs and Results

Outputs and Results

Near-Field Channel Modeling for Holographic Mimo Communications

June 14, 2024

T. Gong, L. Wei, C. Huang, G. C. Alexandropoulos, M. Debbah, and C. Yuen, “Near-field channel modeling for holographic MIMO communications,” IEEE Wireless Communications, vol. 31, no. 3, pp. 108-116, June 2024

DOI:10.1109/MWC.005.2300457

Joint 3D User and 6D Hybrid Reconfigurable Intelligent Surface Localization

June 14, 2024

Reza Ghazalian, George C. Alexandropoulos, Gonzalo Seco-Granados, Henk Wymeersch, Riku Jäntti, “Joint 3D User and 6D Hybrid Reconfigurable Intelligent Surface Localization,” IEEE Transactions on Vehicular Technology, June 2024.

DOI:10.1109/TVT.2024.3414933

A Deep Learning Approach in RIS-based Indoor Localization

June 6, 2024

Rafael A. Aguiar, Nuno Paulino, Luís M. Pessoa, “A Deep Learning Approach in RIS-based Indoor Localization,” 2024 Joint European Conference on Networks and Communications & 6G Summit (EuCNC/6G Summit), Antwerp, Belgium, 2024 (to appear)

An Energy-Efficient 56-Gb/s D-Band TX-to-RX Link Using CMOS ICs and Transmitarray Antennas

May 20, 2024

J. L. Gonzalez-Jimenez et al., “An Energy-Efficient 56-Gb/s D-Band TX-to-RX Link Using CMOS ICs and Transmitarray Antennas,” in IEEE Microwave and Wireless Technology Letters, May 2024

DOI:10.1109/LMWT.2024.3395905

Improved Performance of a 1-Bit RIS by Using Two Switches per Bit Implementation

April 26, 2024

Fábio Martinho Cardoso, Sérgio Matos, Luis M. Pessoa, Antonio Clemente, Jorge R. Costa, Carlos A. Fernandes, Joao M. Felicio, “Improved Performance of a 1-Bit RIS by Using Two Switches per Bit Implementation,” 2024 18th European Conference on Antennas and Propagation (EuCAP), Glasgow, Schottland, 17-22 March 2024, pp. 1-5

DOI:10.23919/EuCAP60739.2024.10501608

Multibeam Antenna for Wide-Angle 95-Beam Coverage at Ka-Band Using a Multifocal Transmit-Array

April 26, 2024

Sérgio Matos, João M. Felicio, Jorge R. Costa, Carlos A. Fernandes, Nelson Fonseca, “Multibeam Antenna for Wide-Angle 95-Beam Coverage at Ka-Band Using a Multifocal Transmit-Array,” 2024 18th European Conference on Antennas and Propagation (EuCAP), Glasgow, Schottland, 17-22 March 2024, pp. 1-5

Reconfigurable Intelligent Surfaces for THz: Hardware Design and Signal Processing Challenges

April 26, 2024

Luis M. Pessoa; George C. Alexandropoulos; Antonio Clemente; Sérgio Matos; Ryan Husbands; Sean Ahearne; Qi Luo; Veronica Lain-Rubio; Thomas Kürner, “Reconfigurable Intelligent Surfaces for THz: Hardware Design and Signal Processing Challenges,” 2024 18th European Conference on Antennas and Propagation (EuCAP), Glasgow, Schottland, 17-22 March 2024, pp. 1-5

DOI:10.23919/EuCAP60739.2024.10501019

Novel Risley Prism Design Approach with Improved Side Lobe Levels Using Multi-Layer Transmit-Arrays

April 26, 2024

Sérgio Matos, Nelson Fonseca, João Câmara Serra, João M. Felicio, Jorge R. Costa, Carlos A. Fernandes, “Novel Risley Prism Design Approach with Improved Side Lobe Levels Using Multi-Layer Transmit-Arrays ,” 2024 18th European Conference on Antennas and Propagation (EuCAP), Glasgow, Schottland, 17-22 March 2024, pp. 1-5

1-Bit SubTHz RIS with Planar Tightly Coupled Dipoles: Beam Shaping and Prototypes

April 26, 2024

Xianjun Ma; Yonggang Zhou; Qi Luo; Yihan Ma; Kyriakos Stylianopoulos; George C. Alexandropoulos, “1-Bit SubTHz RIS with Planar Tightly Coupled Dipoles: Beam Shaping and Prototypes,” 2024 18th European Conference on Antennas and Propagation (EuCAP), Glasgow, Schottland, 17-22 March 2024, pp. 1-5

DOI:10.23919/EuCAP60739.2024.10500968

Adaptive Polynomial Chaos Expansion for Uncertainty Quantification of Sub THz Horn Antennas with Flat-Top Radiation Patterns

April 26, 2024

Aristeides D Papadopoulos; Yihan Ma; Qi Luo; George C. Alexandropoulos, “Adaptive Polynomial Chaos Expansion for Uncertainty Quantification of Sub THz Horn Antennas with Flat-Top Radiation Patterns,” 2024 18th European Conference on Antennas and Propagation (EuCAP), Glasgow, Schottland, 17-22 March 2024, pp. 1-5

DOI:10.23919/EuCAP60739.2024.10501164

Automatic Planning Algorithm of 300 GHz Backhaul Links Using Mesh Topology

April 26, 2024

Y. Liu, B. K. Jung, and T. Kürner, “Automatic Planning Algorithm of 300 GHz Backhaul Links Using Mesh Topology,” 2024 18th European Conference on Antennas and Propagation (EuCAP), Glasgow, Schottland, 17-22 March 2024, pp. 1-5

DOI:10.23919/EuCAP60739.2024.10501317

Sub-THz Spatially Modulated Beam Splitting Reflectors for Potential RIS Implementations

April 26, 2024

Tung Duy Phan, Jaakko Palosaari, Di Kong, Tuomo Siponkosk, Sami Myllymaki, Marko E Leinonen, Aarno Pärssinen, Jari Juuti, Ping Jack Soh, “Sub-THz Spatially Modulated Beam Splitting Reflectors for Potential RIS Implementations,” 2024 18th European Conference on Antennas and Propagation (EuCAP), Glasgow, Schottland, 17-22 March 2024, pp. 1-5

DOI:10.23919/EuCAP60739.2024.10501537

Performance Analysis of THz Backhaul Links Assisted by Reconfigurable Intelligent Surfaces

April 26, 2024

B. K. Jung and T. Kürner, “Performance Analysis of THz Backhaul Links Assisted by Reconfigurable Intelligent Surfaces,” 2024 18th European Conference on Antennas and Propagation (EuCAP), Glasgow, Schottland, 17-22 March 2024, pp. 1-5

DOI:10.23919/EuCAP60739.2024.10501169

Irregular Subarray with Gathered Elements for Sidelobe Suppression

April 26, 2024

Yihan Ma; Qi Luo; Wei Liu; Steven Gao, “Irregular Subarray with Gathered Elements for Sidelobe Suppression,” 2024 18th European Conference on Antennas and Propagation (EuCAP), Glasgow, Schottland, 17-22 March 2024, pp. 1-5

DOI:10.23919/EuCAP60739.2024.10501492

Inkjet printed IGZO memristors with volatile and non-volatile switching

March 29, 2024

Miguel Franco, Asal Kiazadeh, Jonas Deuermeier, S. Lanceros-Méndez, Rodrigo Martins & Emanuel Carlos. “Inkjet printed IGZO memristors with volatile and non-volatile switching.” Scientific Reports 14, no. 1, March 2024

DOI:10.1038/s41598-024-58228-y

Enhancing NLoS RIS-Aided Localization with Optimization and Machine Learning

March 21, 2024

R. A. Aguiar, N. Paulino and L. M. Pessoa, “Enhancing NLoS RIS-Aided Localization with Optimization and Machine Learning,” 2023 IEEE Globecom Workshops (GC Wkshps), Kuala Lumpur, Malaysia, 2023, pp. 1898-1903

DOI:10.1109/GCWkshps58843.2023.10464631

Joint Near-Field Target Tracking and Communications with full Duplex Holographic MIMO

March 18, 2024

I. Gavras and G. C. Alexandropoulos, “Joint near-field target tracking and communications with full duplex holographic MIMO,” in Proc. IEEE International Conference on Acoustics, Speech, and Signal Processing, Seoul, South Korea, 14–18 April 2024.

DOI:10.1109/ICASSP48485.2024.10446188

Near-Field Localization with 1-bit Quantized Hybrid A/D Reception

March 18, 2024

I. Gavras, I. Atzeni, and G. C. Alexandropoulos, “Near-field localization with 1-bit quantized hybrid A/D reception,” in Proc. IEEE International Conference on Acoustics, Speech, and Signal Processing, Seoul, South Korea, 14–18 April 2024.

DOI:10.1109/ICASSP48485.2024.10448482

Leaky Waveguide Antennas for Downlink Wideband THz Communications

March 18, 2024

Y. Gabay, N. Shlezinger, T. Routtenberg, Y. Ghasempour, G. C. Alexandropoulos, and Y. C. Eldar, “Leaky waveguide antennas for downlink wideband THz communications,” in Proc. IEEE International Conference on Acoustics, Speech, and Signal Processing, Seoul, South Korea, 14–18 April 2024.

DOI:10.1109/ICASSP48485.2024.10446735

Metasurface-Based Receivers with 1-bit ADCS for multi-user Uplink Communications

March 18, 2024

P. Gavriilidis, I. Atzeni, and G. C. Alexandropoulos, “Metasurface-based receivers with 1-bit ADCs for multi-user uplink communications,” in Proc. IEEE International Conference on Acoustics, Speech, and Signal Processing, Seoul, South Korea, 14–18 April 2024.

DOI:10.1109/ICASSP48485.2024.10447070