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Simulative Analysis of Stimulated Raman Scattering Effects on WDM-PON Based 5G Fronthaul Networks [PDF]

open access: yesSensors
In future hybrid fiber and radio access networks, wavelength division multiplexing passive optical networks (WDM-PON) based fifth-generation (5G) fronthaul systems are anticipated to coexist with current protocols, potentially leading to non-linearity ...
Yan Xu, Shuai Wang, Asad Saleem
doaj   +2 more sources

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

open access: yesSensors, 2023
High data rate coverage, security, and energy efficiency will play a key role in the continued performance scaling of next-generation mobile systems. Dense, small mobile cells based on a novel network architecture are part of the answer. Motivated by the
Daniel Neves   +9 more
doaj   +2 more sources

Optical Channel Selection Avoiding DIPP in DSB-RFoF Fronthaul Interface [PDF]

open access: yesEntropy, 2021
The paper presents a method of selecting an optical channel for transporting the double-sideband radio-frequency-over-fiber (DSB-RFoF) radio signal over the optical fronthaul path, avoiding the dispersion-induced power penalty (DIPP) phenomenon.
Zbigniew Zakrzewski
doaj   +2 more sources

Challenges and Opportunities in Wireless Fronthaul

open access: yesIEEE Access, 2023
To date the evolution from traditional distributed radio access networks (D-RAN) towards fronthaul oriented centralized (C-RAN) architectures has imposed significant challenges for the underlying transport network.
Dave Townend   +3 more
doaj   +3 more sources

Fronthaul Design for Wireless Networks [PDF]

open access: yesApplied Sciences, 2020
Cloud Radio Access Network (C-RAN) architectures have arisen as an alternative to traditional wireless network architectures, notably by taking advantage of the functional split between the multiple distributed Remote Radio Heads (RRHs) and the ...
Ivo Sousa   +3 more
doaj   +2 more sources

Performance Improvement of Ethernet-Based Fronthaul Bridged Networks in 5G Cloud Radio Access Networks

open access: yesApplied Sciences, 2019
Cloud radio access networks (C-RANs) are emerging architectural solutions to anticipate the increased capacity and quality demands of future 5G cellular networks at a reduced cost. In C-RANs, a transport segment referred to as fronthaul has been defined,
Muhammad Waqar, Ajung Kim
doaj   +3 more sources

Energy and Transmission Efficiency Enhancement in Passive Optical Network Enabled Reconfigurable Fronthaul Supporting Smart Homes [PDF]

open access: yesSensors, 2020
Smart home technologies are growing actively all around the world. As a result, great pressures are imposed on internet of things networks by dynamic traffic and plenty of devices.
Rentao Gu   +3 more
doaj   +2 more sources

Joint Optical and Wireless Resource Allocation for Cooperative Transmission in C-RAN [PDF]

open access: yesSensors, 2020
Cooperative multipoint transmission (CoMP) is one of the most promising paradigms for mitigating interference in cloud radio access networks (C-RAN). It allows multiple remote radio units (RRUs) to transmit the same data flow to a user to further improve
Peng Yang   +5 more
doaj   +2 more sources

On the Downlink Capacity of Cell-Free Massive MIMO with Constrained Fronthaul Capacity [PDF]

open access: yesEntropy, 2020
We investigate the downlink of a cell-free massive multiple-in multiple-out system in which all access points (APs) are connected in a linear-topolpgy fronthaul with constrained capacity and send a common message to a single receiver.
Peng Zhang, Frans M. J. Willems
doaj   +2 more sources

Research on Test Method and Test System of WDM Device for 5G Fronthaul Network

open access: yesGuangtongxin yanjiu, 2022
Wavelength Division Multiplexing (WDM) devices, as one of the core components of 5G fronthaul network, have developed rapidly in recent years. The fronthaul network has proposed new requirements for WDM devices, components and products.
Chun-lin HU, Zi-ting GUAN, Chun YANG
doaj   +3 more sources

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