Results 31 to 40 of about 4,459 (194)

A novel CWDM bearer scheme for 5G fronthaul network

open access: yesDianxin kexue, 2021
With the rapid growth of 5G network traffic, the bearer requirement for 6-channel 25 Gbit/s fronthaul has become increasingly obvious.The main schemes and standardizations of fronthaul technology in the existing network were introduced.A novel bearer ...
Ming CHENG, Zhe DU, Dezhi ZHANG
doaj   +2 more sources

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

Trade-off between power and bandwidth consumption in a reconfigurable xhaul network architecture [PDF]

open access: yes, 2016
The increasing number of wireless devices, the high required traffic bandwidth, and power consumption will lead to a revolution of mobile access networks, which is not a simple evolution of traditional ones.
Bottari, Giulio   +5 more
core   +1 more source

Energy monitoring and management in 5G integrated fronthaul and backhaul [PDF]

open access: yes2017 European Conference on Networks and Communications (EuCNC), 2017
Energy efficiency is likely to be the litmus test for the sustainability of upcoming 5G networks. Before the new generation of cellular networks are ready to roll out, their architecture designers are motivated to leverage the SDN technology for the sake of its offered flexibility, scalability, and programmability to achieve the 5G KPI of 10 times ...
Osamah Ibrahiem Abdullaziz   +9 more
openaire   +1 more source

5G transport network requirements for the next generation fronthaul interface

open access: yesEURASIP Journal on Wireless Communications and Networking, 2017
To meet the requirements of 5G mobile networks, several radio access technologies, such as millimeter wave communications and massive MIMO, are being proposed.
J. Bartelt   +11 more
doaj   +1 more source

Multi-Tenant C-RAN With Spectrum Pooling: Downlink Optimization Under Privacy Constraints [PDF]

open access: yes, 2018
IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY, VOL. 67, NO.
Park, Seok-Hwan   +2 more
core   +3 more sources

D-RoF and A-RoF Interfaces in an All-Optical Fronthaul of 5G Mobile Systems

open access: yesApplied Sciences, 2020
This paper presents a solution for enabling the coexistence of digitized radio-over-fiber (D-RoF) and analog radio-over-fiber (A-RoF) interfaces operating in the optical fronthaul of 5G mobile systems.
Zbigniew Zakrzewski
doaj   +1 more source

Design of Wireless Fronthaul With mmWave LOS-MIMO and Sample-Level Coding for O-RAN and Beyond 5G Systems

open access: yesIEEE Open Journal of the Communications Society, 2023
This paper proposes novel designs of line-of-sight multiple-input multiple-output (LOS-MIMO) and a unique sample-level coding scheme for wireless fronthaul (WFH) deployment in Open Radio Access Network (O-RAN) and beyond the fifth-generation (5G) systems.
Juergen Cezanne   +6 more
doaj   +1 more source

Access and metro network convergence for flexible end-to-end network design [PDF]

open access: yes, 2017
This paper reports on the architectural, protocol, physical layer, and integrated testbed demonstrations carried out by the DISCUS FP7 consortium in the area of access - metro network convergence. Our architecture modeling results show the vast potential
Achouche, M.   +20 more
core   +1 more source

Boosting Fronthaul Capacity: Global Optimization of Power Sharing for Centralized Radio Access Network

open access: yes, 2018
The limited fronthaul capacity imposes a challenge on the uplink of centralized radio access network (C-RAN). We propose to boost the fronthaul capacity of massive multiple-input multiple-output (MIMO) aided C-RAN by globally optimizing the power sharing
Chen, Sheng   +4 more
core   +1 more source

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