Towards enhanced mobile broadband communications: A tutorial on enabling technologies, design considerations, and prospects of 5G and beyond fixed wireless …

IA Alimi, RK Patel, NJ Muga, AN Pinto, AL Teixeira… - Applied Sciences, 2021 - mdpi.com
There has been a growing interconnection across the world owing to various multimedia
applications and services. Fixed wireless access (FWA) is an attractive wireless solution for …

Radio over fiber: An alternative broadband network technology for IoT

DF Paredes-Páliz, G Royo, F Aznar, C Aldea, S Celma - Electronics, 2020 - mdpi.com
Wireless broadband access networks have been positioning themselves as a good solution
for manufacturers and users of IoT (internet of things) devices, due mainly to the high data …

Radio-over-fiber technology: Present and future

C Lim, A Nirmalathas - Journal of Lightwave Technology, 2020 - ieeexplore.ieee.org
Radio-over-fiber (RoF) technology is a hybrid technology which was first introduced to the
telecommunication arena in the eighties. The research topics have evolved over the last …

Beyond 5G without obstacles: mmWave-over-fiber distributed antenna systems

A Moerman, J Van Kerrebrouck… - IEEE …, 2022 - ieeexplore.ieee.org
Beyond-5G wireless systems require significant improvement to enable the Internet of
Everything, offering ultra-reliability, ultra-low-latency and high data-rates for holographic …

8192QAM signal transmission by an IM/DD system at W-band using delta-sigma modulation

J Liu, J Ding, C Wang, K Wang… - IEEE Photonics …, 2023 - ieeexplore.ieee.org
We present a low-cost intensity-modulated direct detection (IM/DD) system for the
transmission of high-order QAM signals at millimeter-wave (MMW) band at 87 GHz. The …

Digital mobile fronthaul based on performance enhanced multi-stage noise-sha** delta-sigma modulator

K Bai, D Zou, Z Zhang, Z Li, W Wang, Q Sui… - Journal of Lightwave …, 2020 - opg.optica.org
A novel topology multi-stage noise-sha** (MASH) delta-sigma modulator is proposed for
20-km digital mobile fronthaul (MFH) in this article. In the proposed MASH structure, a newly …

Real-time 100-GS/s sigma-delta modulator for all-digital radio-over-fiber transmission

H Li, M Verplaetse, J Verbist… - Journal of Lightwave …, 2020 - opg.optica.org
All-digital radio-over-fiber (RoF) transmission has attracted a significant amount of interest in
digital-centric systems or centralized networks because it greatly simplifies the front-end …

NTF-improved delta-sigma modulation supported 65536 QAM signal for mobile fronthaul

X Yang, J Yu, X Zhao, Y Wei, F Zhao… - Journal of Lightwave …, 2024 - opg.optica.org
In this article, a support 65536 QAM signal mobile fronthaul (MFH) architecture based on the
noise transfer function (NTF)-improved delta-sigma modulation (DSM) was proposed and …

A low-complexity distributed-MIMO testbed based on high-speed sigma–delta-over-fiber

IC Sezgin, M Dahlgren, T Eriksson… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
Distributed multiple-input-multiple-output (DMIMO) is a very promising technique to improve
capacity and quality of service for emerging 5G systems. In this paper, we propose a flexible …

Optimized digital radio over fiber system for medium range communication

MU Hadi, H Jung, S Ghaffar, PA Traverso… - Optics …, 2019 - Elsevier
In recent years, the demand of efficient and broadband wireless access has escalated, for
which Radio over Fiber (RoF) is considered as an appropriate solution. In this paper, we …