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 …

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

ES Lima, RM Borges, N Andriolli, E Conforti… - Scientific Reports, 2022 - nature.com
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 …

Integration of a GFDM-based 5G transceiver in a GPON using radio over fiber technology

RM Borges, TRR Marins, MSB Cunha… - Journal of Lightwave …, 2018 - opg.optica.org
This paper reports the integration and experimental performance analysis of a GFDM-based
5G transceiver in a gigabit passive optical network (GPON), using radio over fiber …

Multiband and photonically amplified fiber-wireless xhaul

ES Lima, RM Borges, LAM Pereira… - IEEE …, 2020 - ieeexplore.ieee.org
We propose and report the implementation of a multiband and photonically amplified fiber-
wireless (FiWi) Xhaul based on radio over fiber (RoF) technology and four-wave mixing …

Ultra-broadband photonics-based RF front-end toward 5G networks

ALM Muniz, RM Borges, RN Da Silva… - Journal of Optical …, 2016 - opg.optica.org
We propose the concept and report the development of an ultra-broadband photonics-based
RF front-end, as well as its experimental digital performance analysis up to 38 GHz. The …

Dual-band wireless fronthaul using a FSS-based focal-point/Cassegrain antenna assisted by an optical midhaul

HRD Filgueiras, RM Borges, MC Melo… - IEEE …, 2019 - ieeexplore.ieee.org
This work reports the concept and implementation of a dual-band wireless fronthaul (FH),
using a frequency selective surface (FSS)-based focal-point/Cassegrain antenna, assisted …

Fading-Free 5G New Radio mm-Waves Generation Using Photonic Integrated Frequency Combs

ES Lima, TPV Andrade, N Andriolli, E Conforti… - IEEE …, 2023 - ieeexplore.ieee.org
We experimentally demonstrate the use of an integrated optical frequency comb (OFC) for
remotely generating low-phase noise millimeter-waves (mm-waves) carriers. The Indium …

Development and performance analysis of a photonics-assisted RF converter for 5G applications

RM Borges, ALM Muniz… - Fiber and Integrated …, 2017 - Taylor & Francis
This article presents a simple, ultra-wideband and tunable radiofrequency (RF) converter for
5G cellular networks. The proposed optoelectronic device performs broadband photonics …

Photonics-assisted wireless link based on mm-wave reconfigurable antennas.

IF daCosta, AC Sodré Jr, JSR Páez… - IET Microwaves …, 2017 - search.ebscohost.com
The authors report a novel concept for photonics-assisted and broadband optical-wireless
indoor networks based on optically-controlled reconfigurable antenna arrays (OCRAAs) and …

Photonics‐assisted wireless link based on mm‐wave reconfigurable antennas

I Feliciano daCosta… - IET Microwaves …, 2017 - Wiley Online Library
The authors report a novel concept for photonics‐assisted and broadband optical‐wireless
indoor networks based on optically‐controlled reconfigurable antenna arrays (OCRAAs) and …