At the Dawn of Generative AI Era: A tutorial-cum-survey on new frontiers in 6G wireless intelligence

A Celik, AM Eltawil - IEEE Open Journal of the …, 2024 - ieeexplore.ieee.org
As we transition from the 5G epoch, a new horizon beckons with the advent of 6G, seeking a
profound fusion with novel communication paradigms and emerging technological trends …

RIS-aided mmWave MIMO channel estimation using deep learning and compressive sensing

A Abdallah, A Celik, MM Mansour… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) assisted wireless systems require accurate channel
state information (CSI) to control wireless channels and improve both the bandwidth and …

Data-driven Integrated Sensing and Communication: Recent Advances, Challenges, and Future Prospects

H Salem, MD Quamar, A Mansoor, M Elrashidy… - arXiv preprint arXiv …, 2023 - arxiv.org
Integrated Sensing and Communication (ISAC), combined with data-driven approaches, has
emerged as a highly significant field, garnering considerable attention from academia and …

Channel estimation for reconfigurable intelligent surface-assisted mmWave based on Re 'nyi entropy function

Z Albataineh, KF Hayajneh, H Shakhatreh… - Scientific reports, 2022 - nature.com
This study focuses on channel estimation for reconfigurable intelligent surface (RIS)-
assisted mmWave systems, in which the RIS is used to facilitate base-to-user data transfer …

RIS-assisted grant-free NOMA: User pairing, RIS assignment, and phase shift alignment

F Kilinc, RA Tasci, A Celik, A Abdallah… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
This paper introduces a reconfigurable intelligent surface (RIS)-assisted grant-free non-
orthogonal multiple access (GF-NOMA) scheme. We propose a joint user equipment (UE) …

Deep reinforcement learning based beamforming codebook design for RIS-aided mmWave systems

A Abdallah, A Celik, MM Mansour… - 2023 IEEE 20th …, 2023 - ieeexplore.ieee.org
Reconfigurable intelligent surfaces (RISs) are envisioned to play a pivotal role in future
wireless systems with the capability of enhancing propagation environments by intelligently …

Multi-agent deep reinforcement learning for beam codebook design in RIS-aided systems

A Abdallah, A Celik, MM Mansour… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Reconfigurable intelligent surfaces (RISs) play a vital role in future wireless systems with the
capability of enhancing propagation environments by intelligently reflecting the signals …

A Data Augmentation-Based Channel Estimation Scheme for Intelligent Reflecting Surface Assisted Wireless Communication System

J Wang, Z Wang - IEEE Transactions on Cognitive …, 2024 - ieeexplore.ieee.org
The performance of intelligent reflecting surface-assisted wireless communication systems
highly depends on the accuracy of channel estimation. To resolve the contradiction between …

Modular quantum machine learning for channel estimation in STAR-RIS assisted communication systems

B Narottama, S Aïssa - … on Personal, Indoor and Mobile Radio …, 2023 - ieeexplore.ieee.org
This work employs modular quantum machine learning (QML) to estimate the wireless
channels in simultaneously transmitting and reflecting reconfigurable intelligent surfaces …

Channel Estimation For RIS-Assisted MIMO Systems with Hardening Effects

E Shtaiwi, H Zhang, A Abdelhadi… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Estimating accurate channel state information (CSI) is a prerequisite to benefit from the
deployment of reconfigurable intelligent surfaces (RISs). However, pilot overhead is …