W Ji, F Zhang, L Qiu - IEEE Access, 2021 - ieeexplore.ieee.org
… of the existing works that exploited angledomain sparsity for channelestimation [12], [16]… Angle-domainaidedUL/DLchannelestimation for widebandmmwavemassiveMIMOsystems …
H Hou, X He, T Fang, X Yi, W Wang… - IEEE Journal of Selected …, 2024 - ieeexplore.ieee.org
… massiveMIMO (mMIMO) system, which calls for new approaches for accurate channel estimation… , we investigate the channelestimation for mmWave XL-MIMOsystems with near-field …
J Yang, AA Lu, Y Chen, X Gao, XG Xia… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
… for wideband wireless communications. MassiveMIMO-OFDM plays an essential role in 5 G systems … In realistic systems, pilot-aidedchannelestimation, ie, the transmitter periodically …
Y Liu, K Song, Y Luo, D Han, Y Zhang, M Jin - EURASIP Journal on …, 2022 - Springer
… In this study, we propose a widebandchannelestimation scheme based on compressed … effect in broadband mmWavemassiveMIMOsystems. First, the channelestimation problem is …
… channels are experienced [6]. The contributions of this paper are: • For dynamic mmWave MIMOchannels… lower bound to the MSE of the channelestimate for asymptotic conditions (L → …
Y Zhao, K Zheng, Y Teng, A Liu… - … Vehicular Technology, 2024 - ieeexplore.ieee.org
… ) and millimeterwave in HST scenarios. To obtain accurate … [28] studies a UL-aided DL channelestimation scheme for massiveMIMO-OTFS systems. By utilizing the UL-CSI data, [29] …
X Wu, S Ma, X Yang, G Yang - … on Vehicular Technology, 2022 - ieeexplore.ieee.org
… -SBL) channelestimation algorithm. It is highly beneficial to mmWavemassiveMIMO systems, … Secondly, assisted by the channel approximation method, the proposed Cluster-SBL …
J Cao, J Du, M Han, J Liu, X Li… - IEEE Wireless …, 2023 - ieeexplore.ieee.org
… method in reconfigurable intelligent surface-assistedsystems… grid sparse channel recovery in massiveMIMOsystems. The … and channelestimation in wideband THz large-scale MIMO …
K Hassan, M Masarra, M Zwingelstein… - IEEE Open Journal of …, 2020 - ieeexplore.ieee.org
… existing architectures of massiveMIMOmmWavesystems. This … the angle-domain sparsity of frequency-selective fading … is a quasi-static block-fading one such that the UL/DLchannels …