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 …

Grant-free access via bilinear inference for cell-free MIMO with low-coherence pilots

H Iimori, T Takahashi, K Ishibashi… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
We propose a novel joint activity, channel and data estimation (JACDE) scheme for multiple-
input multiple-output (MIMO) systems. The contribution aims to allow significant overhead …

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 …

Bayesian receiver design via bilinear inference for cell-free massive MIMO with low-resolution ADCs

T Takahashi, H Iimori, K Ando… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
We propose a novel joint channel and data estimation (JCDE) scheme to combat the rate
limitation in fronthaul links of cell-free massive MIMO (CF-mMIMO) systems introduced by …

Generalized unitary approximate message passing for double linear transformation model

L Mo, X Lu, J Yuan, C Zhang, Z Wang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The double linear transformation model plays an important role in a variety of science and
engineering applications, where is estimated through known transformation matrices and …

A new insight into GAMP and AMP

L Liu, Y Li, C Huang, C Yuen… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
A concise expectation propagation (EP)-based message passing algorithm (MPA) is derived
for the general measurement channel. By neglecting some high-order infinitesimal terms …

Quantum annealing based binary compressive sensing with matrix uncertainty

R Ayanzadeh, S Mousavi, M Halem, T Finin - arxiv preprint arxiv …, 2019 - arxiv.org
Compressive sensing is a novel approach that linearly samples sparse or compressible
signals at a rate much below the Nyquist-Shannon sampling rate and outperforms traditional …

Generalized Bilinear Factorization via Hybrid Vector Message Passing

H Jiang, X Yuan, Q Guo - IEEE Transactions on Signal …, 2024 - ieeexplore.ieee.org
Generalized bilinear factorization (GBF), in which two matrices are recovered from noisy and
typically compressed measurements of their product, arises in various applications such as …

Bilinear Gaussian belief propagation for large MIMO channel and data estimation

K Ito, T Takahashi, S Ibi… - GLOBECOM 2020-2020 …, 2020 - ieeexplore.ieee.org
This paper proposes bilinear Gaussian belief propagation (BiGaBP) for joint channel and
data estimation (JCDE) in large multi-user multi-input multi-output (MU-MIMO) systems …

Bilinear Gaussian Belief Propagation for Massive MIMO Detection with Non-Orthogonal Pilots

K Ito, T Takahashi, S Ibi… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
We propose a novel joint channel and data estimation (JCDE) algorithm via bilinear
Gaussian belief propagation (BiGaBP) for massive multi-user MIMO (MU-MIMO) systems …