2D off-grid decomposition and SBL combination for OTFS channel estimation
Orthogonal time-frequency space (OTFS) is a promising technique for high mobility wireless
communications, as it approaches a sparse representation of doubly-selective fading …
communications, as it approaches a sparse representation of doubly-selective fading …
5G 毫米波信道估计研究综述.
罗皓， 于秀兰， 张祖凡， 甘臣权 - Telecommunication …, 2021 - search.ebscohost.com
信道估计是大规模多输入多输出(Multiple-Input Multiple-Output, MIMO) 毫米波(Millimeter
Wave, mmWave) 系统关键技术之一. 梳理了近几年大规模MIMO 毫米波的信道估计策略 …
Wave, mmWave) 系统关键技术之一. 梳理了近几年大规模MIMO 毫米波的信道估计策略 …
Wideband near-field channel covariance estimation for XL-MIMO systems in the face of beam split
Extremely large-scale multiple-input-multiple-output (XL-MIMO) techniques are capable of
boosting the throughput of next 6G networks. However, due to the large number of antennas …
boosting the throughput of next 6G networks. However, due to the large number of antennas …
Compressive sensing-based beam alignment schemes for time-varying millimeter-wave channels
This paper considers the implementation of compressive sensing (CS) approaches for beam
alignment (BA) in multiuser millimeter wave (mmWave) MIMO systems. We particularly …
alignment (BA) in multiuser millimeter wave (mmWave) MIMO systems. We particularly …
2D beam domain statistical CSI estimation for massive MIMO uplink
In this paper, we investigate the beam domain statistical channel state information (CSI)
estimation for the two-dimensional (2D) beam-based statistical channel model (BSCM) in …
estimation for the two-dimensional (2D) beam-based statistical channel model (BSCM) in …
Robust linear precoder design for 3D massive MIMO downlink with a posteriori channel model
In this paper, we investigate the linear precoder design for three dimensional (3D) massive
multi-input multi-output (MIMO) downlink with uniform planar array (UPA) and imperfect …
multi-input multi-output (MIMO) downlink with uniform planar array (UPA) and imperfect …
MmWave channel estimation via compressive covariance estimation: Role of sparsity and intra-vector correlation
D Prasanna, CR Murthy - IEEE Transactions on Signal …, 2021 - ieeexplore.ieee.org
In this work, we address the problem of multiple-input multiple-output mmWave channel
estimation in a hybrid analog-digital architecture, by exploiting both the underlying spatial …
estimation in a hybrid analog-digital architecture, by exploiting both the underlying spatial …
Spatial channel covariance estimation and two-timescale beamforming for IRS-assisted millimeter wave systems
We consider the problem of spatial channel covariance matrix (CCM) estimation for
intelligent reflecting surface (IRS)-assisted millimeter wave (mmWave) communication …
intelligent reflecting surface (IRS)-assisted millimeter wave (mmWave) communication …
Beamspace channel estimation with beam squint effect for the millimeter-wave MIMO-OFDM systems
X Mo, W Ma, L Gui, L Zhang, X Sang - IEEE Access, 2021 - ieeexplore.ieee.org
In this paper, we investigate two novel beamspace channel estimation schemes for
millimeter-wave MIMO-OFDM systems relying on a uniform linear antenna array. Based on …
millimeter-wave MIMO-OFDM systems relying on a uniform linear antenna array. Based on …
Channel Estimation in RIS-Aided mmWave Wireless Systems Using Matching Pursuit With Phase Rotation
Reconfigurable Intelligent Surface (RIS) is considered one of the most promising
technologies for the next generation of wireless communication networks. Despite its great …
technologies for the next generation of wireless communication networks. Despite its great …