Wireless and optical convergent access technologies toward 6G

HRD Filgueiras, ES Lima, MSB Cunha… - IEEE …, 2023 - ieeexplore.ieee.org
The sixth generation of mobile communication (6G) systems is recently rising a lot of interest,
introducing new futuristic and challenging use cases that will demand much more than just …

Clone-comb-enabled high-capacity digital-analogue fronthaul with high-order modulation formats

C Zhang, Y Zhu, B He, J Lin, R Liu, Y Xu, L Yi… - Nature …, 2023 - nature.com
Access to the internet by mobile terminals relies on the transmission of information from the
optical fibre backbone to wireless networks. Fronthaul, as the last mile of fibre-wireless …

[HTML][HTML] Candidate waveforms for ARoF in beyond 5G

J Pérez Santacruz, S Rommel, U Johannsen… - Applied Sciences, 2020 - mdpi.com
5G mobile networks aim to support a large variety of services with different and demanding
requirements. To achieve this, analog radio over fiber (ARoF) fronthaul along with millimeter …

End-to-end real-time service provisioning over a SDN-controllable analog mmWave fiber-wireless 5G X-haul network

C Vagionas, R Maximidis, I Stratakos… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
The current work presents the first experimental demonstration of real-time Ethernet (ETH)
trial services and 4K-Ultra High Definition (UHD) video application transmission over a 2λ …

RoF-based radio access network for 5G mobile communication systems in 28 GHz millimeter-wave

M Sung, J Kim, ES Kim, SH Cho, YJ Won… - Journal of Lightwave …, 2019 - ieeexplore.ieee.org
In this study, we report the successful demonstration of an intermediate-frequency-over-fiber
(IFoF)-based radio access network (RAN) for 28 GHz millimeter-wave (mmWave)-based 5G …

[HTML][HTML] Outdoor mm-wave 5G/6G transmission with adaptive analog beamforming and IFoF fronthaul

J Pérez Santacruz, E Meyer, RXF Budé, C Stan… - Scientific Reports, 2023 - nature.com
Adaptive analog beamforming is a key technology to enable spatial control of millimeter-
wave wireless signals radiated from phased array antennas (PAAs) which is essential to …

Constant-envelope OFDM for power-efficient and nonlinearity-tolerant heterodyne MMW-RoF system with envelope detection

P Li, L Zhu, X Zou, W Pan, H Zhang… - Journal of Lightwave …, 2022 - ieeexplore.ieee.org
The radio over fiber (RoF) system using optical heterodyne (OH) for broadband up-
conversion and envelope detection (ED) for phase-noise-insensitive down-conversion …

A 5G fiber wireless 4Gb/s WDM fronthaul for flexible 360 coverage in V-band massive MIMO small cells

E Ruggeri, A Tsakyridis, C Vagionas… - Journal of Lightwave …, 2021 - opg.optica.org
Towards relieving the bandwidth limitations in 5G mobile fronthaul networks, a Fiber
Wireless (FiWi) small cell architecture is presented, relying on spectrally efficient analog …

Reconfigurable fiber wireless IFoF fronthaul with 60 GHz phased array antenna and silicon photonic ROADM for 5G mmWave C-RANs

A Tsakyridis, E Ruggeri, G Kalfas… - IEEE Journal on …, 2021 - ieeexplore.ieee.org
We demonstrate experimentally a bandwidth-reconfigurable mmWave Fiber Wireless (FiWi)
fronthaul bus topology for spectrally efficient and flexibly reconfigurable 5G Centralized …

DSP-based flexible-waveform and multi-application 5G fiber-wireless system

RM Borges, LAM Pereira… - Journal of Lightwave …, 2019 - ieeexplore.ieee.org
This article reports the implementation and experimental performance investigation of a DSP-
based flexible-waveform fiber-wireless (FiWi) system for 5G enhanced mobile broadband …