CK Wen, WT Shih, S Jin - IEEE Wireless Communications …, 2018 - ieeexplore.ieee.org
In frequency division duplex mode, the downlink channel state information (CSI) should be sent to the base station through feedback links so that the potential gains of a massive …
C Hu, L Dai, T Mir, Z Gao, J Fang - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Channel estimation is challenging for millimeter-wave massive MIMO with hybrid precoding, since the number of radio frequency chains is much smaller than that of antennas …
As a new emerging technology for wireless communications, massive multiple-input multiple- output (MIMO) faces a significant challenge to deploy a separate receiver chain of front-end …
R Zhang, L Cheng, S Wang, Y Lou… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Massive multiple-input multiple-output (MIMO) integrated with millimeter-wave (mmWave) can provide unprecedented performance improvement for realizing future wireless …
In a frequency division duplexing (FDD) massive multiple-input multiple-output (MIMO) system, the acquisition of downlink channel state information (CSI) at base station (BS) is a …
X Zheng, VKN Lau - IEEE Transactions on Signal Processing, 2021 - ieeexplore.ieee.org
In this paper, we propose an online training framework for mmWave Massive MIMO channel estimation (CE) with limited pilots, where the training is based on real-time received pilot …
S Gao, X Cheng, L Yang - IEEE Transactions on Wireless …, 2020 - ieeexplore.ieee.org
In mmWave massive multiple-input multiple-output (mMIMO) systems, hybrid (digital/analog) structure has been a prevalent option to balance system cost and performance. To facilitate …
The low-rank property of the channel covariances can be adopted to reduce the overhead of the channel training in massive MIMO systems. In this paper, with the help of the virtual …
T Wang, CK Wen, S Jin, GY Li - IEEE Wireless …, 2018 - ieeexplore.ieee.org
Massive multiple-input multiple-output (MIMO) systems rely on channel state information (CSI) feedback to perform precoding and achieve performance gain in frequency division …