Results 11 to 20 of about 100,223 (210)

MIMO Power Line Communications

open access: yesIEEE Communications Surveys & Tutorials, 2015
Despite being a well-established ingredient to many wireless systems, multiple-input–multiple-output (MIMO) signal processing has only recently been considered for broadband power line communications (PLC). Adapting multiple-antenna transmission and reception techniques to a wired medium such as the electrical grid requires solving a number of issues ...
Berger, Lars Thorsten   +3 more
openaire   +4 more sources

Joint power control and user grouping mechanism for efficient uplink non‐orthogonal multiple access‐based 5G communication: Utilising the Lèvy‐flight firefly algorithm

open access: yesIET Networks, EarlyView., 2023
We utilise a metaheuristic optimisation method, inspired by nature, called the Lévy‐flight firefly algorithm (LFA), to tackle the power regulation and user grouping in the NOMA systems. Abstract The non‐orthogonal multiple access strategies have shown promise to boost fifth generation and sixth generation wireless networks' spectral efficiency and ...
Zaid Albataineh   +4 more
wiley   +1 more source

Massive MIMO Systems for 5G and beyond Networks—Overview, Recent Trends, Challenges, and Future Research Direction

open access: yesSensors, 2020
The global bandwidth shortage in the wireless communication sector has motivated the study and exploration of wireless access technology known as massive Multiple-Input Multiple-Output (MIMO).
Robin Chataut, Robert Akl
doaj   +1 more source

Cost Reduction and Channel Capacity Enhancement of MIMO System Using Antenna Selection Techniques [PDF]

open access: yesInternational Journal of Electronics and Telecommunications, 2019
MIMO technology has become very popular in a wireless communication system because of the many advantages of multiple antennas at the transmitting end and receiving end.
Dalveer Kaur, Neeraj Kumar
doaj   +1 more source

Massive MIMO Systems for 5G Communications [PDF]

open access: yesWireless Personal Communications, 2021
AbstractMassive MIMO will improve the performance of future 5G systems in terms of data rate and spectral efficiency, while accommodating a large number of users. Furthermore, it allows for 3D beamforming in order to provide more degrees of freedom and increase the number of high-throughput users.
Sinan A. Khwandah   +4 more
openaire   +4 more sources

On the Design of RD-MIMO: Spatial Multiplexing Versus Opportunistic Transmission Schemes

open access: yesIEEE Access, 2020
In this work, we focus on the implementation of reconfigurable distributed multiple-input multiple-output (RD-MIMO) schemes in practical communication environment.
Tri Nhu Do, Zygmunt J. Haas
doaj   +1 more source

Color-Space-Based Visual-MIMO for V2X Communication

open access: yesSensors, 2016
In this paper, we analyze the applicability of color-space-based, color-independent visual-MIMO for V2X. We aim to achieve a visual-MIMO scheme that can maintain the original color and brightness while performing seamless communication.
Jai-Eun Kim   +3 more
doaj   +1 more source

Implementasi Sistem Komunikasi Nirkabel OFDM Berbasis Software Defined Radio (SDR)

open access: yesJurnal Nasional Teknik Elektro dan Teknologi Informasi, 2018
Nowadays, wireless communication technology is developing rapidly. However, this technology still has some weaknesses, e.g. large bandwidth requirement and multipath fading. To overcome these weaknesses, MIMO OFDM technique is needed.
Ida Anisah   +3 more
doaj   +1 more source

Wireless Power Transfer in Massive MIMO Aided HetNets with User Association [PDF]

open access: yes, 2016
This paper explores the potential of wireless power transfer (WPT) in massive multiple input multiple output (MIMO) aided heterogeneous networks (HetNets), where massive MIMO is applied in the macrocells, and users aim to harvest as much energy as ...
Jin, Shi   +4 more
core   +2 more sources

MIMO pre-equalization and DFE for high-speed off-chip communication [PDF]

open access: yes, 2016
In this contribution, we present a multiple-input multiple-output (MIMO) transceiver scheme for high-speed chip-to-chip communication over low-cost electrical interconnects.
Guenach, Mamoun   +2 more
core   +1 more source

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