Joint Beamforming Optimization Design and Performance Evaluation of RIS-Aided Wireless Networks: A Comprehensive State-of-the-Art Review
L Ibrahim, MN Mahmud, MFM Salleh… - IEEE Access, 2023 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) has emerged as a promising technology for
supporting sixth-generation (6G) wireless communication systems. RIS intelligently …
supporting sixth-generation (6G) wireless communication systems. RIS intelligently …
Reconfigurable Intelligent Surface-Assisted Secret Key Generation Under Spatially Correlated Channels in Quasi-Static Environments
V Shahiri, H Behroozi, A Kuhestani… - IEEE Internet of Things …, 2024 - ieeexplore.ieee.org
Physical-layer key generation (PLKG) can significantly enhance the security of classic
encryption schemes by efficiently providing secret keys in resource-limited network like the …
encryption schemes by efficiently providing secret keys in resource-limited network like the …
Deep Gaussian Process for Channel Estimation in LIS-assisted mm-Wave Massive MIMO Systems
In this letter, we introduce deep Gaussian process (DGP) models for channel estimation in
large intelligent surface (LIS)-assisted millimeter-wave (mm-Wave) massive MIMO (m-MIMO) …
large intelligent surface (LIS)-assisted millimeter-wave (mm-Wave) massive MIMO (m-MIMO) …
Optimal Time and Power Allocation for Phase-Shift Configuration and Downlink Channel Estimation in RIS-Aided Systems
S Naduvilpattu, NB Mehta - IEEE Transactions on Wireless …, 2024 - ieeexplore.ieee.org
A fundamental trade-off exists between the time and energy allocated to pilots and data,
accuracy of channel estimates, and data rate in a reconfigurable intelligent surface (RIS) …
accuracy of channel estimates, and data rate in a reconfigurable intelligent surface (RIS) …
可重构智能表面辅助通信系统时变级联信道估计
邵凯， 鲁奔， 王光宇 - 通信学报, 2024 - infocomm-journal.com
针对可重构智能表面(RIS) 辅助通信系统时变级联信道的估计中需解决的级联信道稀疏表示,
时变信道参数跟踪和信号重构等关键问题, 提出了一种结合Khatri-Rao 积的分层贝叶斯卡尔曼 …
时变信道参数跟踪和信号重构等关键问题, 提出了一种结合Khatri-Rao 积的分层贝叶斯卡尔曼 …
A Novel Demodulation and Selection Pilot Power Trade-Off for Codebook-Based IRS with Imperfect Channel Estimates
S Ganesan, NB Mehta… - ICASSP 2024-2024 …, 2024 - ieeexplore.ieee.org
The codebook-based scheme for intelligent reflecting surfaces (IRSs) provides flexibility in
controlling the training overhead. In it, the reflection pattern with the largest received signal …
controlling the training overhead. In it, the reflection pattern with the largest received signal …
Performance Evaluation for Subarray-Based Reconfigurable Intelligent Surface-Aided Wireless Communication Systems
Reconfigurable intelligent surfaces (RISs) have received extensive concern to improve the
performance of wireless communication systems. In this paper, a subarray-based scheme is …
performance of wireless communication systems. In this paper, a subarray-based scheme is …
[PDF][PDF] Multiple Parallel RIS-Assisted MU-MIMO-DQSM System; Blind and Intelligent Approaches
FR Castillo-Soria, S Macias-Velasquez… - 2023 - researchgate.net
New communication systems require high spectral and energy efficiencies to meet the
growing demand for services in future networks. In this paper, an efficient multiple parallel …
growing demand for services in future networks. In this paper, an efficient multiple parallel …
Efficient Channel Estimation for LIS-based Systems
I Almeida, J Guerreiro, R Dinis - 2023 Photonics & …, 2023 - ieeexplore.ieee.org
Large Intelligent Surface (LIS)-based wireless communication systems rely on chan-nel
estimation techniques to estimate the channel state information (CSI) between the …
estimation techniques to estimate the channel state information (CSI) between the …