A low-complexity massive MIMO detection based on approximate expectation propagation

X Tan, YL Ueng, Z Zhang, X You… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Among various massive multiple-input multiple-output (MIMO) signal detection schemes,
expectation propagation (EP) achieves superior performance in high-dimensional systems …

Efficient expectation propagation massive MIMO detector with Neumann-series approximation

X Tan, W Xu, Y Zhang, Z Zhang, X You… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Expectation propagation (EP) attains near-optimal performance for massive multiple-input
multiple-output (MIMO) detection. However, the inevitable matrix inversions and …

Expectation propagation detector for extra-large scale massive MIMO

H Wang, A Kosasih, CK Wen, S Jin… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The order-of-magnitude increase in the dimension of antenna arrays, which forms extra-
large-scale massive multiple-input-multiple-output (MIMO) systems, enables substantial …

Expectation propagation detection with Neumann-series approximation for massive MIMO

Y Zhang, Z Wu, C Li, Z Zhang, X You… - … Workshop on Signal …, 2018 - ieeexplore.ieee.org
For massive multiple-input multiple-output (MIMO) systems, signal detection is always a key
concern. Traditional detection methods such as minimum mean square error (MMSE) all …

Low-complexity implicit detection for massive MIMO using Neumann series

X Zhang, H Zeng, B Ji, G Zhang - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In massive MIMO systems, the high complexity of signal detection comes mainly from
computing a Gram matrix and its inversion. In this correspondence, we propose a low …

Distributed expectation propagation detection for cell-free massive MIMO

H He, H Wang, X Yu, J Zhang, SH Song… - 2021 IEEE Global …, 2021 - ieeexplore.ieee.org
In cell-free massive MIMO networks, an efficient distributed detection algorithm is of
significant importance. In this paper, we propose a distributed expectation propagation (EP) …

Fast-converging and low-complexity linear massive MIMO detection with L-BFGS method

L Li, J Hu - IEEE Transactions on Vehicular Technology, 2022 - ieeexplore.ieee.org
In massive multiple-input multiple-output (MIMO) uplink, linear minimum mean square error
(MMSE) detection achieves near-optimal performance but suffers from undesirable …

Decentralized signal detection via expectation propagation algorithm for uplink massive MIMO systems

Z Zhang, H Li, Y Dong, X Wang… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The existing centralized antenna array architecture and the corresponding centralized
baseband processing based signal detection algorithms incur huge burden on the raw …

Angular-domain massive MIMO detection: Algorithm, implementation, and design tradeoffs

M Mahdavi, O Edfors, V Öwall… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In massive multiple-input multiple-output (MIMO) systems, the large size of channel state
information (CSI) matrix significantly increases the computational complexity of uplink …

A partial learning-based detection scheme for massive MIMO

Z Jia, W Cheng, H Zhang - IEEE Wireless Communications …, 2019 - ieeexplore.ieee.org
Massive multiple-input multiple-output (MIMO) is a promising key technology for the fifth-
generation (5G) and future mobile wireless network. Although maximum likelihood (ML) …