Efficient channel estimation for wideband millimeter wave massive MIMO systems with beam squint
… -aided channel tracking algorithm for a narrowband system, … sensing algorithm is proposed
for the wideband system [13]. … array is very large or under the wideband scenario, the …
for the wideband system [13]. … array is very large or under the wideband scenario, the …
Multipath extraction based UL/DL channel estimation for FDD massive MIMO-OFDM systems
W Ji, F Zhang, L Qiu - IEEE Access, 2021 - ieeexplore.ieee.org
… of the existing works that exploited angle domain sparsity for channel estimation [12], [16]…
Angle-domain aided UL/DL channel estimation for wideband mmwave massive MIMO systems …
Angle-domain aided UL/DL channel estimation for wideband mmwave massive MIMO systems …
Beam-Delay Domain Channel Estimation for mmWave XL-MIMO Systems
… massive MIMO (mMIMO) system, which calls for new approaches for accurate channel
estimation… , we investigate the channel estimation for mmWave XL-MIMO systems with near-field …
estimation… , we investigate the channel estimation for mmWave XL-MIMO systems with near-field …
Channel estimation for massive MIMO: An information geometry approach
… for wideband wireless communications. Massive MIMO-OFDM plays an essential role in 5 G
systems … In realistic systems, pilot-aided channel estimation, ie, the transmitter periodically …
systems … In realistic systems, pilot-aided channel estimation, ie, the transmitter periodically …
An enhanced beamspace channel estimation algorithm for wideband millimeter-wave massive MIMO systems
Y Liu, K Song, Y Luo, D Han, Y Zhang, M Jin - EURASIP Journal on …, 2022 - Springer
… In this study, we propose a wideband channel estimation scheme based on compressed …
effect in broadband mmWave massive MIMO systems. First, the channel estimation problem is …
effect in broadband mmWave massive MIMO systems. First, the channel estimation problem is …
Estimation of wideband dynamic mmWave and THz channels for 5G systems and beyond
… channels are experienced [6]. The contributions of this paper are: • For dynamic mmWave
MIMO channels… lower bound to the MSE of the channel estimate for asymptotic conditions (L → …
MIMO channels… lower bound to the MSE of the channel estimate for asymptotic conditions (L → …
Spatial Information Aided Joint UL/DL Channel Tracking for Massive MIMO System in HST Environment
… ) and millimeter wave in HST scenarios. To obtain accurate … [28] studies a UL-aided DL
channel estimation scheme for massive MIMO-OTFS systems. By utilizing the UL-CSI data, [29] …
channel estimation scheme for massive MIMO-OTFS systems. By utilizing the UL-CSI data, [29] …
Clustered sparse Bayesian learning based channel estimation for millimeter-wave massive MIMO systems
… -SBL) channel estimation algorithm. It is highly beneficial to mmWave massive MIMO
systems, … Secondly, assisted by the channel approximation method, the proposed Cluster-SBL …
systems, … Secondly, assisted by the channel approximation method, the proposed Cluster-SBL …
Efficient sparse Bayesian channel estimation for near-field ultra-scale massive MIMO systems
J Cao, J Du, M Han, J Liu, X Li… - IEEE Wireless …, 2023 - ieeexplore.ieee.org
… method in reconfigurable intelligent surface-assisted systems… grid sparse channel recovery
in massive MIMO systems. The … and channel estimation in wideband THz large-scale MIMO …
in massive MIMO systems. The … and channel estimation in wideband THz large-scale MIMO …
Channel estimation techniques for millimeter-wave communication systems: Achievements and challenges
K Hassan, M Masarra, M Zwingelstein… - IEEE Open Journal of …, 2020 - ieeexplore.ieee.org
… existing architectures of massive MIMO mmWave systems. This … the angle-domain sparsity
of frequency-selective fading … is a quasi-static block-fading one such that the UL/DL channels …
of frequency-selective fading … is a quasi-static block-fading one such that the UL/DL channels …