Results 31 to 40 of about 3,681 (195)
Future Internet, 2021 Cloud-Radio Access Network (RAN) is one of the architectural solutions for those mobile networks that aim to provide an infrastructure that satisfies the communication needs of a wide range of services and deployments.
Ghizlane Mountaser, Toktam Mahmoodi
doaj +1 more source
IEEE Open Journal of the Communications Society, 2022 As a promising candidate for the future generations of mobile communication networks, the cell-free (CF) massive multiple-input multiple-output (mMIMO) networks have been shown to provide high spectral efficiency (SE) and more uniform signal coverage ...
Kui Xu +5 more
doaj +1 more source
Dimensionnement du fronthaul 5G : c'est simple comme un coût de file [PDF]
, 2018 International audienceLa technologie 5G a pour objectif le déploiement de nouveaux services, ayant des exigences différentes en termes de délai et de bande passante, dans des architectures flexibles.
Mathieu, Fabien +3 more
core +2 more sources
Jurnal Rekayasa Elektrika, 2023 Optical fiber can meet the demand for fronthaul on 5G networks that offer high bandwidth, large capacity, high data rate and is free from electromagnetic interference. However, deploying infrastructure faces issues like permits and high costs.
Nabila Syadzwina Effendi +2 more
doaj +1 more source
Implementation of a Full Optically-Powered 5G NR Fiber-Wireless System
IEEE Photonics Journal, 2022 We report the implementation of a full optically-powered 5G new radio (5G NR) fiber-wireless (FiWi) system based on power-over-fiber (PoF) and radio-over-fiber (RoF) technologies.
Leticia Carneiro de Souza +2 more
doaj +1 more source
Flexible Function Splitting and Resource Allocation in C-RAN for Delay Critical Applications
IEEE Access, 2020 The concept of cloud radio access network (C-RAN) architecture is being proposed to fully meet the requirements of 5G mobile networks. Thanks to the centralized cloud baseband unit (BBU), C-RAN reduces the energy consumption and cost of deployment ...
Masumehsadat Tohidi +2 more
doaj +1 more source
Optical Channel Selection Avoiding DIPP in DSB-RFoF Fronthaul Interface
Entropy, 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 +1 more source
Entropy, 2019 In modern implementations of Cloud Radio Access Network (C-RAN), the fronthaul transport network will often be packet-based and it will have a multi-hop architecture built with general-purpose switches using network function virtualization (NFV) and ...
Seok-Hwan Park +2 more
doaj +1 more source
Applied 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 +1 more source
Designing Cost- and Energy-Efficient Cell-free Massive MIMO Network with Fiber and FSO Fronthaul Links [PDF]
AUT Journal of Electrical Engineering, 2021 The emerging cell-free massive multiple-input multiple-output (CF-mMIMO) is a promising scheme to tackle the capacity crunch in wireless networks. Designing the optimal fronthaul network in the CF-mMIMIO is of utmost importance to deploy a cost and ...
Pouya Agheli +2 more
doaj +1 more source