Results 1 to 10 of about 4,255 (193)

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

Design of Cost-Efficient Optical Fronthaul for 5G/6G Networks: An Optimization Perspective [PDF]

open access: yesSensors, 2022
Currently, 5G and the forthcoming 6G mobile communication systems are the most promising cellular generations expected to beat the growing hunger for bandwidth and enable the fully connected world presented by the Internet of Everything (IoE).
Abdulhalim Fayad   +3 more
doaj   +2 more sources

Multi-Band Analog Radio-over-Fiber Mobile Fronthaul System for Indoor Positioning, Beamforming, and Wireless Access [PDF]

open access: yesSensors
In response to the urgent demands of the Internet of Things for precise indoor target positioning and information interaction, this paper proposes a multi-band analog radio-over-fiber mobile fronthaul system.
Hang Yang   +3 more
doaj   +2 more sources

Optical Multilevel Pulse Width Modulation for Analog Mobile Fronthaul [PDF]

open access: yesPhotonics, 2018
The evolution of radio access networks is towards a centralized architecture (C-RAN), with massive antenna deployments and large radio-frequency bandwidths.
Lorenzo Combi   +4 more
doaj   +2 more sources

Integrated optical frequency comb for 5G NR Xhauls [PDF]

open access: yesScientific Reports, 2022
We experimentally demonstrate the use of optical frequency combs (OFCs), generated by a photonic integrated circuit (PIC), in a flexible optical distribution network based on fiber-optics and free-space optics (FSOs) links, aimed at the fifth generation ...
Eduardo Saia Lima   +5 more
doaj   +2 more sources

Real‐time demonstration of photonics‐based THz wireless fronthaul integrated with fiber‐optic mobile fronthaul

open access: yesMicrowave and Optical Technology Letters
AbstractA photonics‐based terahertz (THz) wireless fronthaul is proposed, and its feasibility is investigated by real‐time demonstration. The proposed wireless fronthaul can be simply integrated into existing fiber‐optic fronthaul, to serve as a complementary or emergency network.
Sang‐Rok Moon   +4 more
openaire   +2 more sources

Key Technologies for 5G/6G Mobile Fronthaul Network

open access: yesGuangtongxin yanjiu
As the 5th Generation Network (5G) technology evolves towards the 6th Generation Network (6G), Mobile Fronthaul (MFH) networks are encountering new demands for increased speed and capacity.
ZHU Yiming   +3 more
doaj   +1 more source

An SDR-Based Experimental Study of Reliable and Low-Latency Ethernet-Based Fronthaul with MAC-PHY Split

open access: yesFuture 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

User Rate Optimization for Fronthaul-Constrained Cell-Free Massive MIMO-OFDM Systems: A Quadratic Transform-Based Approach

open access: yesIEEE 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

Research on 5G Fronthaul Bearer Scheme under Co-construction and Sharing Mode

open access: yesGuangtongxin yanjiu, 2022
This paper briefly introduces the technical architecture of the 5th Generation Mobile Communication (5G) forward transmission network, analyzes the 5G forward transmission requirement under the 5G co-construction of China Telecom and China Unicom, and ...
Guo-xin ZHANG, Ke-xin WEI, Xian-hu WEI
doaj   +3 more sources

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