Channel estimation for RIS-empowered multi-user MISO wireless communications

L Wei, C Huang, GC Alexandropoulos… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Reconfigurable Intelligent Surfaces (RISs) have been recently considered as an energy-
efficient solution for future wireless networks due to their fast and low-power configuration …

Orthogonal amp

J Ma, L ** - IEEE Access, 2017 - ieeexplore.ieee.org
Approximate message passing (AMP) is a low-cost iterative signal recovery algorithm for
linear system models. When the system transform matrix has independent identically …

Joint channel estimation and signal recovery for RIS-empowered multiuser communications

L Wei, C Huang, Q Guo, Z Yang… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Reconfigurable intelligent surfaces (RISs) have been recently considered as a promising
candidate for energy-efficient solutions in future wireless networks. Their dynamic and low …

Cross domain iterative detection for orthogonal time frequency space modulation

S Li, W Yuan, Z Wei, J Yuan - IEEE transactions on wireless …, 2021 - ieeexplore.ieee.org
Recently proposed orthogonal time frequency space (OTFS) modulation has been
considered as a promising candidate for accommodating various emerging communication …

Iterative detection for orthogonal time frequency space modulation with unitary approximate message passing

Z Yuan, F Liu, W Yuan, Q Guo… - IEEE transactions on …, 2021 - ieeexplore.ieee.org
The orthogonal-time-frequency-space (OTFS) modulation has emerged as a promising
modulation scheme for high mobility wireless communications. To harvest the time and …

Unitary approximate message passing for sparse Bayesian learning

M Luo, Q Guo, M **, YC Eldar… - IEEE transactions on …, 2021 - ieeexplore.ieee.org
Sparse Bayesian learning (SBL) can be implemented with low complexity based on the
approximate message passing (AMP) algorithm. However, it does not work well for a generic …

Approximate message passing with unitary transformation for robust bilinear recovery

Z Yuan, Q Guo, M Luo - IEEE Transactions on Signal …, 2020 - ieeexplore.ieee.org
Recently, several promising approximate message passing (AMP) based algorithms have
been developed for bilinear recovery with model Y= Σ k= 1 K bk A k C+ W, where {bk} and C …

Memory amp

L Liu, S Huang, BM Kurkoski - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Approximate message passing (AMP) is a low-cost iterative parameter-estimation technique
for certain high-dimensional linear systems with non-Gaussian distributions. AMP only …

Bayesian learning for double-RIS aided ISAC systems with superimposed pilots and data

X Gan, C Huang, Z Yang, C Zhong… - IEEE Journal of …, 2024 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) has great potential to improve the performance of
integrated sensing and communication (ISAC) systems, especially in scenarios where line …

Efficient channel estimation for RIS-aided MIMO communications with unitary approximate message passing

Y Guo, P Sun, Z Yuan, C Huang, Q Guo… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) is very promising for wireless networks to achieve
high energy efficiency, extended coverage, improved capacity, massive connectivity, etc. To …