Results 31 to 40 of about 6,664 (186)

Cost Analysis of 5G Fronthaul Networks Through Functional Splits at the PHY Layer in a Capacity and Cost Limited Scenario

open access: yesIEEE Access, 2021
The expected growth in carried traffic and the added complexity of different deployment approaches (distributed vs. centralized), showing different requirements, make transport network one of the main design challenges in 5G.
Rakibul Islam Rony   +2 more
doaj   +1 more source

Performance of Cell-Free Massive MIMO With Joint User Clustering and Access Point Selection

open access: yesIEEE Access, 2021
We consider an uplink cell-free massive multiple-input multiple-output (MIMO) system, in which the access points are connected to the central processing unit (CPU) through a fronthaul network.
Rui Wang, Min Shen, Yun He, Xiangyan Liu
doaj   +1 more source

Fronthaul data compression for Uplink CoMP in cloud radio access network (C-RAN) [PDF]

open access: yes, 2016
The design of efficient wireless fronthaul connections for future heterogeneous networks incorporating emerging paradigms such as cloud radio access network has become a challenging task that requires the most effective utilisation of fronthaul network ...
Avestimehr   +24 more
core   +2 more sources

Optical communications and networking solutions for the support of C-RAN in a 5G environment [PDF]

open access: yes, 2019
The widespread availability of mobile devices such as tablets and smartphones has led to fast-increasing mobile data traffic in the last few years [...
Eramo, Vincenzo   +2 more
core   +1 more source

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

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   +1 more source

Real-time high-bandwidth mm-wave 5G NR signal transmission with analog radio-over-fiber fronthaul over multi-core fiber

open access: yesEURASIP Journal on Wireless Communications and Networking, 2021
This article presents an experimental demonstration of a high-capacity millimeter-wave 5G NR signal transmission with analog radio-over-fiber (ARoF) fronthaul over multi-core fiber and full real-time processing.
Simon Rommel   +15 more
doaj   +1 more source

An LPC-Based Fronthaul Compression Scheme [PDF]

open access: yesIEEE Communications Letters, 2017
تخضع العديد من البنى الجديدة للتحقيق في شبكات الوصول اللاسلكي السحابية، بافتراض وجود انقسامات وظيفية متميزة بين عناصر الشبكة. وبالتالي، يعتمد البحث في ضغط البيانات الراديوية للجبهة على افتراضات تتوافق مع مجموعة واسعة من المقايضات بين معدل البيانات وتشويه الإشارة والكمون والتكلفة الحسابية.
Leonardo Ramalho   +6 more
openaire   +1 more source

High Capacity Mode Division Multiplexing Based MIMO Enabled All-Optical Analog Millimeter-Wave Over Fiber Fronthaul Architecture for 5G and Beyond

open access: yesIEEE Access, 2019
The ever-increasing proliferation of mobile users and new technologies, and the demands for ubiquitous connectivity, high data capacity, faster data speed, low latency, and reliable services have been driven the quest for the next generation, fifth ...
Khan Zeb, Xiupu Zhang, Zhenguo Lu
doaj   +1 more source

Novel open-WDM technical architecture for 5G fronthaul network

open access: yesDianxin kexue, 2020
C-RAN may be a promising way for 5G fronthaul network associated with significant changes in 5G fronthaul architecture.Based on the analysis of existing schemes such as optical fiber direct connection,passive WDM and active WDM/OTN,open wavelength ...
Dong WANG   +7 more
doaj   +2 more sources

Integrating Optical and Wireless Techniques towards Novel Fronthaul and Access Architectures in a 5G NR Framework

open access: yesApplied Sciences, 2021
The fifth-generation of mobile network (5G) and beyond requires a radio access network (RAN) update in order to cope with the incoming increase of wireless data traffic and new applications.
Ramon Maia Borges   +10 more
doaj   +1 more source

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