Doppler shift and channel estimation for intelligent transparent surface assisted communication systems on high-speed railways

Y Wang, G Wang, R He, B Ai… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The emerging intelligent transparent surface (ITS), unlike the intelligent reflection surface
(IRS), allows incident signals to penetrate it instead of being reflected, which enables the ITS …

On performance of RIS-aided ground-to-air and air-to-ground communications in multi-user NOMA systems

BC Nguyen, NT Phuong, XN Tran, PT Hiep - Computer Networks, 2023 - Elsevier
This paper examines the performance of a wireless system where two reconfigurable
intelligent surfaces (RISs) and an unmanned aerial vehicle (UAV) are combined to aid …

Robust beamforming design for an IRS-aided NOMA communication system with CSI uncertainty

Y Omid, SMM Shahabi, C Pan, Y Deng… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) is a promising technology that provides high throughput in
future communication systems and is compatible with various communication techniques …

A novel physics-based channel model for reconfigurable intelligent surface-assisted multi-user communication systems

J Xu, Y Liu - IEEE Transactions on Wireless Communications, 2021 - ieeexplore.ieee.org
The reconfigurable intelligent surface (RIS) is one of the promising technologies contributing
to the next generation smart radio environment. A novel physics-based RIS channel model …

Performance Analysis of RIS-assisted D2D Communication under Nakagami- Fading

H Zhao, Y Liu, Y Ni, J Zhou, S Qiao… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Reconfigurable Intelligent Surface (RIS) with the capability to control the propagation
environment by manipulating the electromagnetic wave is regarded as a potential …

The application of distributed RIS to massive access MISO systems: NOMA or OMA?

S Yang, J Zhang, Y Zhu, S Jin… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The application of distributed reconfigurable intelligent surface (RIS) to massive access
multiple-input single-output (MISO) is significant to extend the communication coverage. In …

Battery recharging time models for reconfigurable intelligent surfaces-assisted wireless power transfer systems

L Mohjazi, S Muhaidat, QH Abbasi… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
In this paper, we develop an analytical framework for the statistical analysis of the battery
recharging time (BRT) in reconfigurable intelligent surfaces (RISs)-aided wireless power …

Dynamic user clustering and backscatter-enabled RIS-assisted NOMA ISAC

F Nassar, K Singh, S Prakriya… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
In this study, we investigate the performance of a hybrid reconfigurable intelligent surface
(RIS)-assisted non-orthogonal multiple access (NOMA) network, augmented with …

RIS-aided SCMA-based SWIPT systems: Design and optimization

L Chai, L Bai, T Bai, J Choi… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The amalgamation of sparse code multiple access (SCMA) and simultaneous wireless
information and power transfer (SWIPT) is envisioned to be a promising solution to massive …

RIS-assisted high-speed railway integrated sensing and communication system

P Li, Y Niu, H Wu, Z Han, G Sun… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
One technology that has the potential to improve wireless communications in years to come
is integrated sensing and communication (ISAC). In this study, we take advantage of …