Results 81 to 90 of about 302,818 (194)

Polarisation reconfigurable anisotropic dielectric resonator antenna

Scientific Reports
A novel polarization reconfigurable anisotropic dielectric resonator antenna (ADRA) is presented utilizing a new modulation scheme to exploit the degree of freedom in the polarization domain.
Shadi Danesh, Mohammad Abedian, Mohsen Khalily, Pei Xiao, Rahim Tafazolli, Ahmed A. Kishk   +5 more
doaj   +1 more source

A Distributed SON-Based User-Centric Backhaul Provisioning Scheme

IEEE Access, 2016
5G definition and standardization projects are well underway, and governing characteristics and major challenges have been identified. A critical network element impacting the potential performance of 5G networks is the backhaul, which is expected to ...
Mona Jaber, Muhammad Ali Imran, Rahim Tafazolli, Anvar Tukmanov   +3 more
doaj   +1 more source

5G Network: Analysis and Compare 5G NSA /5G SA

Procedia Computer Science, 2022
Hind Fehmi, Meryem Fakhouri Amr, Ayoub Bahnasse, Mohamed Talea   +3 more
openaire   +1 more source

SECURING 5G NETWORKS WITH FEDERATED LEARNING AND GAN [PDF]

, 2023
openThe threat landscape of the 5G network is quite vast due to the complexity of its architecture and its use of virtualized network functions. This landscape can be divided into two categories: Attacks against the Access point and Attacks against the ...
HASSAN, RAYYAN
core  

5G

, 2023
Abstract5G is the 5th generation technology standard for broadband cellular networks designed to address the increasing need for higher capacity and throughput in mobile devices, driven by new applications, use cases, and lower latency requirements. The number of mobile devices connected to a cellular network is constantly increasing.
openaire   +2 more sources

Dynamic Preamble Subset Allocation for RAN Slicing in 5G Networks

IEEE Access, 2018
The random access (RA) mechanism of Long Term Evolution (LTE) networks is prone to congestion when a large number of devices attempt RA simultaneously, due to the limited set of preambles.
Serdar Vural, Ning Wang, Paul Bucknell, Gerard Foster, Rahim Tafazolli, Julien Muller   +5 more
doaj   +1 more source

The role of satellites in 5G

2015 23rd European Signal Processing Conference (EUSIPCO), 2015
Publication in the conference proceedings of EUSIPCO, Nice, France ...
Barry G. Evans, Oluwakayode Onireti, Theodoros Spathopoulos, Muhammad Ali Imran 0001   +3 more
openaire   +1 more source

Time Critical Services in 5G [PDF]

openL'elaborato tratta dei Time Critical Services (TCS), ovvero tutti quei servizi che devono essere soddisfatti in un tempo particolarmente limitato. Nello specifico, viene analizzato l'utilizzo del 5G come soluzione per poter raggiungere i requisiti ...
TRETTI, GIUSEPPE
core  

Graph-Based Multicell Scheduling in OFDMA-Based Small Cell Networks

IEEE Access, 2014
This paper proposes a novel graph-based multicell scheduling framework to efficiently mitigate downlink intercell interference in OFDMA-based small cell networks.
Emmanouil Pateromichelakis, Mehrdad Shariat, Atta Ul Quddus, Rahim Tafazolli   +3 more
doaj   +1 more source

High-Throughput, Sorted QR Accelerator for Non-Linear Processing in Open-RAN Systems

IEEE Access
Open Radio Access Networks (Open-RANs) require cost- and energy-efficient solutions to facilitate their large-scale deployment. A significant concern in multiple-input multiple-output (MIMO) systems employing traditional linear processing is the ...
Thomas James Thomas, Marcin Filo, Konstantinos Nikitopoulos   +2 more
doaj   +1 more source