J Jang, H Lee, IM Kim, I Lee - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
… which include pilot sequences, limited feedback, and precoding. To address this problem, … the feedback information generation at users and the precoder design at a base station (BS). …
Y Guo, W Chen, J Xu, L Li, B Ai - arXiv preprint arXiv:2404.16289, 2024 - arxiv.org
… of precoding plays a crucial role in achieving a high downlink sum-rate in multiuser multiple-… learning based joint CSI feedback and multiuserprecoding method in frequency division …
Y Zhao, W Xu, J Xu, S Jin, K Wang… - IEEE Communications …, 2020 - ieeexplore.ieee.org
… for all SNRs analog precoding outperforms the ZF-based hybrid precoding when B2 ≤ B0 … a multiuser massive MIMO downlink channel with sub-connected architecture. Multipleusers …
… ways for hybrid beamforming, the feedback of precoding matrices does not allow the joint … is multi-user MIMO (MU-MIMO) [17,18]. Wireless systems that use MU-MIMO precoding can …
K Kong, WJ Song, M Min - IEEE Transactions on Vehicular …, 2021 - ieeexplore.ieee.org
… channel … feedback bits, our DNN-based precoding scheme can achieve a higher downlink rate compared to conventional linear precoding with codebook-based limited feedback…
… channels, this paper proposes a precoding strategy which enables a flexible adjustment of the feedback … a limited feedbackprecoding scheme for a multi-user scenario, where the RF …
KA Bonsu, W Zhou, S Pan, Y Yan - China Communications, 2020 - ieeexplore.ieee.org
… The difficulty in the considered system is that due to LF of CSI, the multi-user interference cannot be eliminated by the precode, ie the residual interference exists among the users. …
… (BS) for precoding. Specifically, we propose a downlink multiuserprecoding scheme by first reconstructing the equivalent channel matrix of each user via a limited feedback, and then …
… due to the overwhelming overhead of downlink channel pilots and uplink channelfeedback. In this paper, we consider the multi-user massive MIMO system and apply joint sparsity-…