Beyond MMSE: Rank-1 Subspace Channel Estimator for Massive MIMO Systems
B Li, Z Wei, S Yang, Y Zhang, J Zhang… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
To glean the benefits offered by massive multi-input multi-output (MIMO) systems, channel
state information must be accurately acquired. Despite the high accuracy, the computational …
state information must be accurately acquired. Despite the high accuracy, the computational …
Deep learning of transferable MIMO channel modes for 6G V2X communications
In the emerging high mobility vehicle-to-everything (V2X) communications using millimeter
wave (mmWave) and sub-THz, multiple-input multiple-output (MIMO) channel estimation is …
wave (mmWave) and sub-THz, multiple-input multiple-output (MIMO) channel estimation is …
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
Accurate beamspace channel estimation is critical in wideband millimeter-wave (mmWave)
massive multiple-input multiple-output (MIMO) communication systems. However, the beam …
massive multiple-input multiple-output (MIMO) communication systems. However, the beam …
DSS-o-SAGE: Direction-Scan Sounding-Oriented SAGE Algorithm for Channel Parameter Estimation in mmWave and THz Bands
Investigation of millimeter (mmWave) and Terahertz (THz) channels relies on channel
measurements and estimation of multi-path component (MPC) parameters. As a common …
measurements and estimation of multi-path component (MPC) parameters. As a common …
Cramér-Rao Bound for Convolutional Beamspace Method
PC Chen, PP Vaidyanathan - 2023 57th Asilomar Conference …, 2023 - ieeexplore.ieee.org
The Cramér-Ran Bound (CRB) for a recently proposed beamspace method, called
convolutional beamspace (CBS), is studied. CBS offers the same advantages as classical …
convolutional beamspace (CBS), is studied. CBS offers the same advantages as classical …
Beamforming Oriented Angular Domain Channel Prediction for Mixed LOS and Non-LOS SIMO Environments with High Mobility
Multiple input multiple output (MIMO) beamforming has been recognized as a key element to
support challenging requirements in the vehicular communication environment. In order to …
support challenging requirements in the vehicular communication environment. In order to …
Hierarchical-absolute reciprocity calibration for millimeter-wave hybrid beamforming systems
In time-division duplexing (TDD) millimeter-wave (mmWave) massive multiple-input multiple-
output (MIMO) systems, the reciprocity mismatch severely degrades the performance of the …
output (MIMO) systems, the reciprocity mismatch severely degrades the performance of the …
Exploiting spatial-wideband effect for fast AoA estimation at lens antenna array
Energy-efficient, highly integrated lens antenna arrays (LAAs) have found widespread
applications in wideband millimeter wave or terahertz communications, localization and …
applications in wideband millimeter wave or terahertz communications, localization and …
Unambiguous direction-of-arrival estimation for improved scanning efficiency in subarray-based hybrid array
Z Guo, X Wang, X Zeng - IEEE Transactions on Vehicular …, 2021 - ieeexplore.ieee.org
Hybrid antenna array consisting of analog subarrays provides a low-cost solution to
achieving high beamforming gain in millimeter-wave/terahertz communication systems. For …
achieving high beamforming gain in millimeter-wave/terahertz communication systems. For …
User Grouping and Resource Allocation for Joint Communication and Positioning in mmWave Multi-cell Networks
X Luo, X Lu, B Jin, B Yin, K Yang - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
B5G/6G expands a new application scenario of joint communication and positioning which
can simultaneously provide high-quality communication and positioning services. Millimeter …
can simultaneously provide high-quality communication and positioning services. Millimeter …