Experimental Demonstration of 50-Mb/s Visible Light Communications Using 4 4 MIMO

A Burton, H Le Minh, Z Ghassemlooy… - IEEE Photonics …, 2014 - ieeexplore.ieee.org
This letter reports the experimental demonstration of an indoor visible light nonimaging
multiple-input multiple-output system with an aggregate error free bit rate of 50 Mb/s over a …

Energy efficient beamforming design for MISO non-orthogonal multiple access systems

HM Al-Obiedollah, K Cumanan… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
When considering the future generation wireless networks, non-orthogonal multiple access
(NOMA) represents a viable multiple access technique for improving the spectral efficiency …

A curriculum learning approach to optimization with application to downlink beamforming

J Johnston, XY Liu, S Wu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
We investigate neural networks' ability to approximate the solution map of certain classes of
beamforming optimization problems. The model is trained in an unsupervised manner to …

A design of precoding and equalisation for broadband MIMO systems

CH Ta, S Weiss - 2007 Conference Record of the Forty-First …, 2007 - ieeexplore.ieee.org
We propose a new approach to precoding and equalisation for frequency selective MIMO
channels by applying a recently proposed broadband singular value decomposition to …

Precoding and downlink beamforming in multiuser MIMO-OFDM cognitive radio systems with spatial interference constraints

A Agrahari, P Varshney… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
This paper presents optimal sum-rate precoding and beamforming strategies, to enable
serving multiple and single data streams per user, respectively, for multi-user MIMO-OFDM …

Optimal beamforming-selection spatial precoding using population-based stochastic optimization for massive wireless MIMO communication systems

JH Lee, JY Lee - Journal of the Franklin Institute, 2017 - Elsevier
The beamforming-based spatial precoding (BBSP) method has been proposed to reduce
the overheads of the downlink training and the channel state information feedback in the …

Performance analysis of multi user MIMO NOMA network with hierarchical clustering

A Misra, UR Kalita, KK Sarma - International Journal of Electronics …, 2024 - Taylor & Francis
In this paper, a multi-user multiple input multiple output network is considered with a user
clustering technique so that groups of users can be served on a common resource. A …

Experimental study of a 2× 2 MIMO scheme for ultraviolet communications

Y **ng, M Zhang, D Han… - 2016 15th International …, 2016 - ieeexplore.ieee.org
Experimental study of a 2×2 MIMO scheme for ultraviolet communications Page 1
Experimental Study of a 2×2 MIMO Scheme For Ultraviolet Communications Yimeng **ng, Min …

Multiuser successive maximum ratio transmission (MS-MRT) for video quality maximization in unicast and broadcast MIMO OFDMA-based 4G wireless networks

N Gupta, AK Jagannatham - IEEE Transactions on Vehicular …, 2014 - ieeexplore.ieee.org
In this paper, we propose a novel low-complexity beamforming algorithm for multiuser
successive maximum ratio transmission (MS-MRT) toward space-division multiplexing to …

Low-complexity coordinated interference-aware beamforming for MIMO broadcast channels

J He, M Salehi - 2007 IEEE 66th Vehicular Technology …, 2007 - ieeexplore.ieee.org
A novel Coordinated Interference-aware Beamforming (CIB) technique for Multiple-Input-
Multiple-Output (MIMO) Broadcast Channels (BC) is introduced. The CIB technique uses a …