UL-CSI data driven deep learning for predicting DL-CSI in cellular FDD systems
Frequency division duplex (FDD) systems dominate current cellular networks due to its
advantages of low latency and strong anti-interference ability. However, the computation …
advantages of low latency and strong anti-interference ability. However, the computation …
Channel feedback based on AoD-adaptive subspace codebook in FDD massive MIMO systems
Channel feedback is essential in frequency division duplexing (FDD) massive multiple-input
multiple-output (MIMO) systems. Unfortunately, prior work on multiuser MIMO has shown that …
multiple-output (MIMO) systems. Unfortunately, prior work on multiuser MIMO has shown that …
Design and analysis of quantized feedback based user-antenna joint scheduling scheme for ongoing 5G and beyond multi-user massive MIMO FDD communication …
For the efficient user scheduling (US) and interference mitigation, channel state information
(CSI) is mandatory at the base station (BS), particularly for the frequency division duplexing …
(CSI) is mandatory at the base station (BS), particularly for the frequency division duplexing …
Channel feedback codebook design for millimeter-wave massive MIMO systems relying on lens antenna array
The recently proposed millimeter-wave (mmWave) massive multiple-input multiple-output
(MIMO) system relying on a lens antenna array (LAA) significantly reduces the number of …
(MIMO) system relying on a lens antenna array (LAA) significantly reduces the number of …
Beam-aware dormant and scheduling mechanism for 5g millimeter wave cellular systems
In this paper, an analytical model for millimeter wave (mmWave) cellular systems that
characterizes user equipment (UE) power-saving constraint is studied. On the basis of the …
characterizes user equipment (UE) power-saving constraint is studied. On the basis of the …
Pilot decontamination for massive MIMO network with UAVs
This letter studies the pilot contamination (PC) problem for massive multiple-input multiple-
output (MIMO) networks with coexisting terrestrial users and unmanned aerial vehicles …
output (MIMO) networks with coexisting terrestrial users and unmanned aerial vehicles …
AoD Based Joint User-Antenna Scheduling Schemes with Limited Feedback for Multi-User Massive MIMO FDD Systems
This article deals with the problem of channel state information (CSI) acquisition by feedback
for downlink user scheduling (US), which is one of the major bottlenecks in multi-user …
for downlink user scheduling (US), which is one of the major bottlenecks in multi-user …
Joint spatial division and diversity for massive MIMO systems
We propose a downlink beamforming scheme that combines spatial division and orthogonal
space-time block coding (OSTBC) in multi-user massive multiple-input and multiple-output …
space-time block coding (OSTBC) in multi-user massive multiple-input and multiple-output …
Analysis of Reduced Quantized Feedback-Based User-Antenna Scheduling Scheme for Multi-user Massive MIMO FDD Systems
This article proposes an opportunistic quantized feedback-based user and antenna
scheduling (OQFUAS) scheme for multi-user massive multiple-input and multiple-output …
scheduling (OQFUAS) scheme for multi-user massive multiple-input and multiple-output …
Codebook-Aided DOA estimation algorithms for massive MIMO system
The conventional direction of arrival (DOA) estimation algorithm is not effective with the
tremendous complexity due to the large-scale array antennas in a massive multiple-input …
tremendous complexity due to the large-scale array antennas in a massive multiple-input …