Accurate downlink channel state information (CSI) is required to be fed back to the base station (BS) in frequency division duplexing (FDD) massive multiple-input multiple-output …
M Chen, J Guo, CK Wen, S Jin, GY Li… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Massive multiple-input multiple-output can obtain more performance gain by exploiting the downlink channel state information (CSI) at the base station (BS). Therefore, studying CSI …
G Fan, J Sun, G Gui, H Gacanin… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Due to the lack of channel reciprocity in frequency division duplexity (FDD) massive multiple- input multiple-output (MIMO) systems, it is impossible to infer the downlink channel state …
In frequency division duplex mode of massive multiple-input multiple-output systems, the downlink channel state information (CSI) must be sent to the base station (BS) through a …
Z Hu, G Liu, Q Xie, J Xue, D Meng… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Channel state information (CSI) plays a critical role in achieving the potential benefits of massive multiple input multiple output (MIMO) systems. In frequency division duplex (FDD) …
Y Liao, H Yao, Y Hua, C Li - IEEE Access, 2019 - ieeexplore.ieee.org
Aiming at the problem of high complexity and low feedback accuracy of existing channel state information (CSI) feedback algorithms for frequency-division duplexing (FDD) massive …
X Song, J Wang, J Wang, G Gui… - IEEE wireless …, 2021 - ieeexplore.ieee.org
The advantages of massive multiple-input multiple-output (MIMO) techniques depend heavily on the accuracy of channel state information (CSI). In frequency division duplexing …
Y Jang, G Kong, M Jung, S Choi… - IEEE Wireless …, 2019 - ieeexplore.ieee.org
In this letter, we study the channel state information (CSI) feedback based on the deep autoencoder (AE) considering the feedback errors and feedback delay in the frequency …
Z Liu, L Zhang, Z Ding - IEEE Wireless Communications Letters, 2019 - ieeexplore.ieee.org
Channel state information (CSI) feedback is important for multiple-input multiple-output (MIMO) wireless systems to achieve their capacity gain in frequency division duplex mode …