AI and Digital Science Research Center

Preprints

AI and Digital Science Research Center IEEE Transactions on Wireless Communications 08 Jun, 2022

Channel estimation with hybrid reconfigurable intelligent metasurfaces

Haiyang Zhang, Nir Shlezinger, George C. Alexandropoulos, Idban Alamzadeh, Mohammadreza F. Imani, Yonina C. Eldar

Publication

AI and Digital Science Research Center IEEE Transactions on Communications 01 Jun, 2022

Joint channel estimation and signal recovery for RIS-empowered multi-user communications

Li Wei, Chongwen Huang, Zhaohui Yang, Chau Yuen, Zhaoyang Zhang, George C. Alexandropoulos, Merouane Debbah, and Chau Yuen

Publication

AI and Digital Science Research Center IEEE Transactions on Wireless Communications 15 Feb, 2022

RIS-aided wireless communications: Extra degrees of freedom via rotation and location optimization

Yajun Cheng, Wei Peng, Chongwen Huang, George C. Alexandropoulos, Chau Yuen, and Mérouane Debbah

Publication

AI and Digital Science Research Center IEEE Proceedings 08 May, 2022

Pervasive machine learning for smart radio environments enabled by reconfigurable intelligent surfaces

George C. Alexandropoulos, Kyriakos Stylianopoulos, Chongwen Huang, Chau Yuen, Mehdi Bennis, and Mérouane Debbah

Publication

AI and Digital Science Research Center IEEE Vehicular Technology Magazine 16 Jun, 2022

Time reversal for 6G wireless communications: Novel experiments, opportunities, and challenges

George C. Alexandropoulos, Ali Mokh, Ramin Khayatzadeh, Julien de Rosny, Mohamed Kamoun, Abdelwaheb Ourir, Arnaud Tourin, Mathias Fink, and Mérouane Debbah

Preprints

AI and Digital Science Research Center arxiv 12 Jul, 2022

Simultaneous Indoor and Outdoor 3D Localization with STAR-RIS-Assisted Millimeter Wave Systems

Jiguang He, Aymen Fakhreddine, George C Alexandropoulos

Publication

AI and Digital Science Research Center IEEE Transactions on Wireless Communications 09 Aug, 2022

Short-Packet Communications in Multi-Hop Networks with WET: Performance Analysis and Deep Learning-Aided Optimization

Toan-Van Nguyen; Van-Dinh Nguyen; Daniel Benevides Da Costa; Thien Huynh-The; Rose Qingyang Hu; Beongku An

Publication

AI and Digital Science Research Center IEEE Transactions on Vehicular Technology 03 Aug, 2022

A Deep Reinforcement Learning-Based QoS Routing Protocol Exploiting Cross-Layer Design in Cognitive Radio Mobile Ad Hoc Networks

Thong-Nhat Tran; Toan-Van Nguyen; Kyusung Shim; Daniel Benevides da Costa; Beongku An

Publication

AI and Digital Science Research Center IET Electronics Letters 03 Feb, 2022

Performance of MPSK Modulation with Imperfect Phase-Recovery under Severe Fading Conditions

Pedro Emílio Gória Silva, Rausley Adriano Amaral de Souza, Pedro Juliano Nardelli, Jules Merlin Mouatcho Moualeu, Daniel Benevides da Costa

Publication

AI and Digital Science Research Center IEEE Open Journal of the Communications Society 13 Jun, 2022

Aerial Intelligent Reflecting Surfaces in MIMO-NOMA Networks: Fundamentals, Potential Achievements, and Challenges

Brena Kelly S. Lima; Arthur Sousa De Sena; Rui Dinis; Daniel Benevides Da Costa; Marko Beko; Rodolfo Oliveira, Merouane Debbah

Publication

AI and Digital Science Research Center IEEE Wireless Communications Letters 15 Jun, 2022

Dual-Polarized RSMA for Massive MIMO Systems

Arthur S. de Sena; Pedro H. J. Nardelli; Daniel B. da Costa; Petar Popovski; Constantinos B. Papadias; Mérouane Debbah

Publication

AI and Digital Science Research Center IEEE Transactions on Wireless Communications 22 Jun, 2022

Throughput Maximization for a Multi-Carrier Cell-Less NOMA Network: A Framework Based on Ensemble Metaheuristics

Fábio O. Torres; Valdivino Santiago Júnior; Daniel Benevides Da Costa; Diego L. Cardoso; Roberto C. L. Oliveira