6 papers
Channel Estimation and Reconstruction in Fluid Antenna Multiple Access: Myths, Misconceptions and Critical Questions
Taissir Y. Elganimi, Pablo RamÃrez-Espinosa, David Morales-Jiménez +1
Fluid antenna systems (FAS) represent a paradigm shift in which antenna elements (ports) emulate the illusion of motion or fluidity within a spatial aperture to optimize performanc…
Sparsity Realization in User-Side Multilayer RIS
Hasan M. Boudi, Taissir Y. Elganimi
User-side reconfigurable intelligent surface (US-RIS)-aided communication has recently emerged as a promising solution to overcome the high hardware cost and physical size limitati…
STAR-RIS-Aided Secure Communications:Analytical Insights and Performance Comparison
Taissir Y. Elganimi, Mahmoud Aldababsa, Ali A. Nasir +1
Simultaneously transmitting and reflecting reconfigurable intelligent surfaces (STAR-RISs) have emerged as a promising technology for enabling full-space signal manipulation and en…
Novel Selection Schemes for Multi-RIS-Assisted Fluid Antenna Systems
Mahmoud Aldababsa, Taissir Y. Elganimi, Mahmoud A. Albreem +1
This paper investigates the performance of a multi-reconfigurable intelligent surface (RIS)-assisted fluid antenna system (FAS). In this system, a single-antenna transmitter commun…
A Multi-layer Non-Terrestrial Networks Architecture for 6G and Beyond under Realistic Conditions and with Practical Limitations
Faical Khennoufa, Khelil Abdellatif, Halim Yanikomeroglu +4
In order to bolster the next generation of wireless networks, there has been a great deal of interest in non-terrestrial networks (NTN), including satellites, high altitude platfor…
Multi-Layer Network Formation through HAPS Base Station and Transmissive RIS-Equipped UAV
Faical Khennoufa, Khelil Abdellatif, Halim Yanikomeroglu +4
In order to bolster future wireless networks, there has been a great deal of interest in non-terrestrial networks, especially aerial platforms including high-altitude platform stat…