Kronecker product correlation model and limited feedback codebook design in a 3D channel model
A 2D antenna array introduces a new level of control and additional degrees of freedom in
multiple-input-multiple-output (MIMO) systems particularly for the so-called “massive MIMO” …
multiple-input-multiple-output (MIMO) systems particularly for the so-called “massive MIMO” …
A deep learning-based low overhead beam selection in mmWave communications
H Echigo, Y Cao, M Bouazizi… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Due to large amounts of available spectrum at high frequencies, millimeter-wave (mmWave)
technology has gained extensive research attention in 5G communications, whereas …
technology has gained extensive research attention in 5G communications, whereas …
Sum-rate and power scaling of massive MIMO systems with channel aging
C Kong, C Zhong… - IEEE transactions on …, 2015 - ieeexplore.ieee.org
This paper investigates the achievable sum-rate of massive multiple-input multiple-output
(MIMO) systems in the presence of channel aging. For the uplink, by assuming that the base …
(MIMO) systems in the presence of channel aging. For the uplink, by assuming that the base …
Multi-Satellite Cooperative Networks: Joint Hybrid Beamforming and User Scheduling Design
In this paper, we consider a cooperative communication network where multiple low-Earth-
orbit (LEO) satellites provide services to multiple ground users (GUs) cooperatively at the …
orbit (LEO) satellites provide services to multiple ground users (GUs) cooperatively at the …
Bounds on eigenvalues of a spatial correlation matrix
It is critical to understand the properties of spatial correlation matrices in massive multiple-
input-multiple-output (MIMO) systems. We derive new bounds on the extreme eigenvalues of …
input-multiple-output (MIMO) systems. We derive new bounds on the extreme eigenvalues of …
Millimeter wave SDMA with limited feedback: RF-only beamforming can outperform hybrid beamforming
Millimeter wave (mmWave) beamforming (BF) system can increase the spatial capacity by
being installed in hotspot areas where a number of users exist. However, it is hard to obtain …
being installed in hotspot areas where a number of users exist. However, it is hard to obtain …
Advanced limited feedback designs for FD-MIMO using uniform planar arrays
Massive multiple-input multiple-output (MIMO) with uniform planar arrays (UPAs), which is
often referred to as full-dimension (FD) MIMO, is being strongly considered for future …
often referred to as full-dimension (FD) MIMO, is being strongly considered for future …
Advanced quantizer designs for FDD-based FD-MIMO systems using uniform planar arrays
Massive multiple-input multiple-output (MIMO) systems, which utilize a large number of
antennas at the base station, are expected to enhance network throughput by enabling …
antennas at the base station, are expected to enhance network throughput by enabling …
Bounds for eigenvalues of spatial correlation matrices with the exponential model in MIMO systems
It is important to understand the properties of spatial correlation matrices in multiple-input
multiple-output (MIMO) systems. In this paper, we derive new bounds for the maximum and …
multiple-output (MIMO) systems. In this paper, we derive new bounds for the maximum and …
A codebook design for FD-MIMO systems with multi-panel array
In this work, we study codebook designs for full-dimension multiple-input multiple-output (FD-
MIMO) systems with a multi-panel array (MPA). We propose novel codebooks which allow …
MIMO) systems with a multi-panel array (MPA). We propose novel codebooks which allow …