Near-optimal hybrid analog and digital precoding for downlink mmWave massive MIMO systems

L Dai, X Gao, J Quan, S Han… - 2015 IEEE International …, 2015 - ieeexplore.ieee.org
Millimeter wave (mmWave) massive MIMO can achieve orders of magnitude increase in
spectral and energy efficiency, and it usually exploits the hybrid analog and digital …

[HTML][HTML] An efficient precoding scheme for millimeter-wave massive MIMO systems

S Alemaishat, OA Saraereh, I Khan, SH Affes, X Li… - Electronics, 2019 - mdpi.com
Aiming at the problem of high computational complexity due to a large number of antennas
deployed in mmWave massive multiple-input multiple-output (MIMO) communication …

Principal component analysis-based broadband hybrid precoding for millimeter-wave massive MIMO systems

Y Sun, Z Gao, H Wang, B Shim, G Gui… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
Hybrid analog-digital precoding is challenging for broadband millimeter-wave (mmWave)
massive MIMO systems, since the analog precoder is frequency-flat but the mmWave …

Machine learning inspired energy-efficient hybrid precoding for mmWave massive MIMO systems

X Gao, L Dai, Y Sun, S Han… - 2017 IEEE International …, 2017 - ieeexplore.ieee.org
Hybrid precoding is a promising technique for mmWave massive MIMO systems, as it can
considerably reduce the number of required radio-frequency (RF) chains without obvious …

Hybrid precoding for massive mmWave MIMO systems

X Liu, X Li, S Cao, Q Deng, R Ran, K Nguyen… - IEEE …, 2019 - ieeexplore.ieee.org
Due to high costs and power consumptions, fully digital baseband precoding schemes are
usually prohibitive in millimeter-wave massive MIMO systems. Therefore, hybrid precoding …

Energy-efficient hybrid precoding with low complexity for mmWave massive MIMO systems

Y Liu, Q Feng, Q Wu, Y Zhang, M Jin, T Qiu - IEEE Access, 2019 - ieeexplore.ieee.org
Millimeter-wave (mmWave) massive multiple-input multiple-output (MIMO) utilizes large
antenna arrays and is considered a promising technology for fifth-generation (5G) and …

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

J Jiang, Y Yuan, L Zhen - IEEE Access, 2019 - ieeexplore.ieee.org
Dynamic subarray achieves a compromise between the sum rate and hardware complexity
of millimeter wave (mmWave) massive multiple-input multiple-output (MIMO) systems, in …

Hybrid precoding for mmWave massive MIMO systems with different antenna arrays

Q Ding, Y Deng, X Gao, M Liu - China Communications, 2019 - ieeexplore.ieee.org
In this paper, the performance of hybrid precoding is investigated for mmWave massive
MIMO systems with different antenna arrays. The hybrid precoding with partially connected …

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
In this paper, we consider a generalized sub-array-connected (GSAC) architecture for
arbitrary radio frequency (RF) chain and antenna configurations, where the number of RF …

Hybrid precoding with partially connected structure for millimeter wave massive MIMO OFDM: A parallel framework and feasibility analysis

KB Dsouza, KNRSV Prasad… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Hybrid precoding, a combination of digital and analog precoding, is an alternative to
traditional precoding methods in massive MIMO systems with a large number of antenna …