Geometric mean decomposition based hybrid precoding for millimeter-wave massive MIMO

T Xie, L Dai, X Gao, MZ Shakir, J Li - China Communications, 2018 - ieeexplore.ieee.org
… of hybrid precoding for mmWave massive MIMO and the … 2.1 Hybrid precoding for mmWave
massive MIMO We consider a typical mmWave massive MIMO system with hybrid precoding, …

Beamspace channel estimation for millimeter wave massive MIMO system with hybrid precoding and combining

W Ma, C Qi - IEEE Transactions on Signal Processing, 2018 - ieeexplore.ieee.org
… of the hybrid precoding matrix. Note that the hybrid combining matrix and the hybrid precoding
… 2) We design hybrid precoding matrix and hybrid combining matrix so that the coordinates …

Multi-user hybrid precoding for dynamic subarrays in mmWave massive MIMO systems

J Jiang, Y Yuan, L Zhen - IEEE Access, 2019 - ieeexplore.ieee.org
hybrid precoding only considered the fully-connected architecture or the fixed subarray
architecture. In this paper, a novel multi-user hybrid precoding … Finally, the hybrid precoding is …

Enabling security and high energy efficiency in the Internet of Things with massive MIMO hybrid precoding

R Zi, J Liu, L Gu, X Ge - IEEE Internet of Things Journal, 2019 - ieeexplore.ieee.org
… In this paper, the hybrid precoding technique is employed to improve the secure energy …
Then, a secure hybrid precoding energy efficient (SEEHP) algorithm is proposed to tackle …

Millimeter-wave massive MIMO systems relying on generalized sub-array-connected hybrid precoding

Y Chen, D Chen, T Jiang… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
… of the hybrid precoder of millimeterwave massive multiple input multiple output (MIMO)
systems. We firstly propose a successive interference cancellation based hybrid precoding

Hybrid precoding design for wideband THz massive MIMO-OFDM systems with beam squint

R Zhang, W Hao, G Sun, S Yang - IEEE Systems Journal, 2020 - ieeexplore.ieee.org
… is also needed for THz massive multiple input multiple output (mMIMO), … and hybrid precoding
schemes are suitable for wideband THz mMIMO system? For the existing hybrid precoding

Digital predistortion for hybrid precoding architecture in millimeter-wave massive MIMO systems

H Yan, D Cabric - … on Acoustics, Speech and Signal Processing …, 2017 - ieeexplore.ieee.org
… In this work, we study the impact of power amplifier (PA) nonlinearity on hybrid precoding
and propose a digital predistortion (DPD) algorithm. The DPD reduces interference power by …

Hybrid precoding for massive MIMO with low rank channels: A two-stage user scheduling approach

A Almradi, M Matthaiou, P Xiao… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
… Statistical beamforming for multiuser massive MIMOprecoder for the traditional fully digital
structure. Therefore, contrary to prior works, we consider a two-stage hybrid precoding in gen…

Sub-array hybrid precoding for massive MIMO systems: A CNN-based approach

K Chen, J Yang, Q Li, X Ge - IEEE Communications Letters, 2020 - ieeexplore.ieee.org
hybrid precoding processing while improving the spectrum efficiency (… massive multiple-input
multiple-output (MIMO) systems, in this letter, we investigate the sub-array hybrid precoding

Secure communication for spatially sparse millimeter-wave massive MIMO channels via hybrid precoding

J Xu, W Xu, DWK Ng… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
… secrecy performance for massive MIMO communications from the … In this paper, we
investigate secure massive MIMO … 1) We show that the secrecy rate of mm-Wave massive MIMO