Results 81 to 90 of about 4,459 (194)

Power Over Fiber and Analog Radio Over Fiber Simultaneous Transmission Over Long Distance in Single Mode, Multicore, and Hollow Core Fibers

open access: yesLaser &Photonics Reviews, Volume 18, Issue 8, August 2024.
Simultaneous Power over Fiber delivery and transmission of 5G New Radio over a single Hollow Core or Multicore Fiber is demonstrated at distances of ten kilometers, yielding promising results compared to Single Mode Fibers. Optically powering a Bluetooth Low Energy load while transmitting 256 QAM data on a 3 GHz RF signal with no degradation is ...
Rubén Altuna   +3 more
wiley   +1 more source

Energy efficient RF chains selection based on integrated Hungarian and genetic approaches for uplink cell‐free millimetre‐wave massive MIMO systems

open access: yesIET Communications, Volume 18, Issue 9, Page 569-582, June 2024.
The purpose of this work is to explore the decrease of total consumed power in cell‐free millimetre‐wave (mm‐Wave) massive multiple‐input multiple‐output (MIMO) systems, which can be regarded an essential technology for future wireless generations to improve system performance.
Abdulrahman Al Ayidh   +1 more
wiley   +1 more source

A Novel Approach of Optimal Signal Streaming Analysis Implicated Supervised Feedforward Neural Networks

open access: yesIET Signal Processing, Volume 2024, Issue 1, 2024.
The analysis and interpretation of enormous amounts of data generated by 5G networks present several challenges related to noise, precision, and feasibility validation. Therefore, this study aims to evaluate the effectiveness of channel equalisation in the network and enhance it by distributing signals over all subcarriers and symbols.
Farhan Ali, He Yigang, Yongcheng Jing
wiley   +1 more source

Non-Orthogonal eMBB-URLLC Radio Access for Cloud Radio Access Networks with Analog Fronthauling

open access: yesEntropy, 2018
This paper considers the coexistence of Ultra Reliable Low Latency Communications (URLLC) and enhanced Mobile BroadBand (eMBB) services in the uplink of Cloud Radio Access Network (C-RAN) architecture based on the relaying of radio signals over analog ...
Andrea Matera   +3 more
doaj   +1 more source

An Extensive Classification of 5G Network Jamming Attacks

open access: yesSecurity and Communication Networks, Volume 2024, Issue 1, 2024.
The paper introduces a pioneering taxonomy for 5G jamming attacks, meticulously crafted through diverse research methodologies, including literature review, case studies, incident database analysis, and network architecture assessment. This taxonomy is based on six dimensions: attack classification, attack techniques, jammer characteristics, impact and
Shreya Savadatti   +4 more
wiley   +1 more source

An Elastic Optical Network-based Architecture for the 5G Fronthaul

open access: yesAnais do XXXVI Simpósio Brasileiro de Redes de Computadores e Sistemas Distribuídos (SBRC 2018), 2018
In 5G networks, the traffic demands are expected to increase significantly. To deal with this problem, many research efforts focus on TWDMPON for the fronthaul. However, TWDM-PON suffers from the issue of wasted bandwidth when a demand is smaller than the channel.
Mateus Riva   +6 more
openaire   +2 more sources

Enabling Flexible Link Capacity for eCPRI-Based Fronthaul With Load-Adaptive Quantization Resolution

open access: yesIEEE Access, 2019
Bandwidth-efficient 5G optical fronthaul interfaces, such as the Ethernet-based common public radio interface (eCPRI), with novel low layer split (LLS) are being actively investigated.
Longsheng Li   +7 more
doaj   +1 more source

Reliable and cost-efficient protection scheme for 5G fronthaul/backhaul network. [PDF]

open access: yesHeliyon, 2023
Jaffer SS   +6 more
europepmc   +1 more source

Beyond 5G Fronthaul Based on FSO Using Spread Spectrum Codes and Graphene Modulators. [PDF]

open access: yesSensors (Basel), 2023
Neves D   +9 more
europepmc   +1 more source

Cell-Free Millimeter-Wave Massive MIMO Systems With Limited Fronthaul Capacity

open access: yesIEEE Access, 2019
Network densification, massive multiple-input multiple-output (MIMO), and millimeter-wave (mmWave) bands have recently emerged as some of the physical layer enablers for the future generations of wireless communication networks (5G and beyond).
Guillem Femenias, Felip Riera-Palou
doaj   +1 more source

Home - About - Disclaimer - Privacy