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 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 …

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 …

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 …

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 …

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 …

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

Y Xing, 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 Xing, Min …

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 …

Cross-layer optimization for next generation Wi-Fi

G Redieteab - arXiv preprint arXiv:1301.4691, 2013 - arxiv.org
From the initial 1997 specification to the undergoing IEEE 802.11 ac standardization, a leap
in throughput has been observed with every new generation. The expectations for next …