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Uplink NOMA-MIMO Systems with Rayleigh Power Distribution [PDF]

open access: yesSensors, 2022
The article is devoted to multiple-input multiple-output antenna systems, also called MIMO systems, which are widely used in wireless communication systems. In this article we consider a case when the MIMO system works in overloaded mode.
Mikhail Bakulin   +4 more
doaj   +2 more sources

Application of Reinforcement Learning and Deep Learning in Multiple-Input and Multiple-Output (MIMO) Systems [PDF]

open access: yesSensors, 2021
The current wireless communication infrastructure has to face exponential development in mobile traffic size, which demands high data rate, reliability, and low latency.
Muddasar Naeem   +2 more
doaj   +2 more sources

Intelligent Massive MIMO Systems for Beyond 5G Networks: An Overview and Future Trends

open access: yesIEEE Access, 2022
Machine learning (ML) which is a subset of artificial intelligence is expected to unlock the potential of challenging large-scale problems in conventional massive multiple-input-multiple-output (CM-MIMO) systems.
Olakunle Elijah   +5 more
doaj   +3 more sources

A Review of Mutual Coupling in MIMO Systems

open access: yesIEEE Access, 2018
This paper provides a systematic review of the mutual coupling in multiple-input multiple-output (MIMO) systems, including the effects on performances of MIMO systems and various decoupling techniques.
Xiaoming Chen, Shuai Zhang, Qinlong Li
doaj   +3 more sources

On the Duality between MIMO Systems with Distributed Antennas and MIMO Systems with Colocated Antennas [PDF]

open access: yesEURASIP Journal on Advances in Signal Processing, 2007
Multiple-input multiple-output (MIMO) systems are known to offer huge advantages over single-antenna systems, both with regard to capacity and error performance. Usually, quite restrictive assumptions are made in the literature on MIMO systems concerning
Peter A. Hoeher, Jan Mietzner
doaj   +2 more sources

An improvement of Gamma approximation for reduction of continuous interval systems [PDF]

open access: yesArchives of Control Sciences, 2021
In recent, modeling practical systems as interval systems is gaining more attention of control researchers due to various advantages of interval systems.
Jagadish Kumar Bokam   +3 more
doaj   +1 more source

Design of a Compact UWB-MIMO Antenna with Isolation Enhancement through Extended Elliptical Ground Plane

open access: yesENP Engineering Science Journal, 2022
This paper deals with the design of a Multiple Input Multiple Output (MIMO) antenna for UWB applications. It is composed of two identical radiating elements (parallel monopoles) symmetrically arranged on a FR-4 substrate. The monopoles are closely spaced
Dalal Zahaf   +4 more
doaj   +1 more source

Distributed MIMO Systems for 6G

open access: yes2023 Joint European Conference on Networks and Communications & 6G Summit (EuCNC/6G Summit), 2023
This study focuses on Distributed MIMO (D-MIMO) systems and provides a discussion about their role in next generation networks. The paradigm shift to distributed networks offers great potential to address the 6G requirements, through macro diversity. As 6G scenarios and use cases continue to emerge, new challenges are likely to arise that may affect ...
Haliloglu, Omer   +8 more
openaire   +3 more sources

Robust Controller Design for Multi-Input Multi-Output Systems Using Coefficient Diagram Method

open access: yesEntropy, 2021
The coupling between variables in the multi-input multi-output (MIMO) systems brings difficulties to the design of the controller. Aiming at this problem, this paper combines the particle swarm optimization (PSO) with the coefficient diagram method (CDM)
Kai Liu   +3 more
doaj   +1 more source

A Survey on MIMO-OFDM Systems: Review of Recent Trends

open access: yesSignals, 2022
MIMO-OFDM is a key technology and a strong candidate for 5G telecommunication systems. In the literature, there is no convenient survey study that rounds up all the necessary points to be investigated concerning such systems.
Houda Harkat   +4 more
doaj   +1 more source

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