Beyond 5G fronthaul based on FSO using spread spectrum codes and graphene modulators

D Neves, A Sanches, R Nobrega, H Mrabet, I Dayoub… - Sensors, 2023 - mdpi.com
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 …

Optical chaotic communication using correlation demodulation between two synchronized chaos lasers

Y Tang, Q Li, W Dong, M Hu, R Zeng - Optics Communications, 2021 - Elsevier
This paper theoretically investigates the scheme of optical chaotic communication based on
correlation demodulation between two synchronized semiconductor lasers. In the scheme, a …

A comparative study of asynchronous and synchronous OCDMA systems

H Mrabet, A Cherifi, T Raddo, I Dayoub… - IEEE Systems …, 2020 - ieeexplore.ieee.org
This article presents a detailed survey on both asynchronous and synchronous Optical Code-
Division Multiple-Access (OCDMA) systems based on 1-D, 2-D, and 3-D codes, distinctively …

Hybrid optical CDMA-FSO communications network under spatially correlated gamma-gamma scintillation

A Jurado-Navas, TR Raddo, JM Garrido-Balsells… - Optics express, 2016 - opg.optica.org
In this paper, we propose a new hybrid network solution based on asynchronous optical
code-division multiple-access (OCDMA) and free-space optical (FSO) technologies for last …

The optical fiber and mmwave wireless convergence for 5G fronthaul networks

TR Raddo, S Rommel, B Cimoli… - 2019 IEEE 2nd 5G …, 2019 - ieeexplore.ieee.org
The most radical evolution in recent mobile communication technology is imminent in the
coming years. The fronthaul network architecture is part of this evolution and is expected to …

Variable weight spectral amplitude coding for multiservice OCDMA networks

S Seyedzadeh, FP Rahimian, I Glesk… - Optical Fiber …, 2017 - Elsevier
The emergence of heterogeneous data traffic such as voice over IP, video streaming and
online gaming have demanded networks with capability of supporting quality of service …

Flexible free-space optical CDMA networks

M Álvarez-Roa, C Álvarez-Roa, TR Raddo… - IEEE …, 2023 - ieeexplore.ieee.org
In this paper, we propose a novel hybrid network solution using optical code-division
multiple-access and free-space optics (OCDMA-FSO) to support multiple data rates and …

A new hybrid prime code for OCDMA network multimedia applications

MA Morsy, MH Aly - Electronics, 2021 - mdpi.com
This paper presents a new family of spreading code sequences called hybrid prime code
(HPC), to be used as source code for the optical code division multiple access (OCDMA) …

The fronthaul infrastructure of 5G mobile networks

S Rommel, RT Raddo, IT Monroy - 2018 IEEE 23rd …, 2018 - ieeexplore.ieee.org
The next wave of innovation will certainly generate numerous new opportunities for
emerging technology solutions based on networking services and applications with stringent …

Throughput performance analysis of asynchronous optical CDMA networks with channel load sensing protocol

MY Liu, TL Wang, SM Tseng - IEEE Photonics Journal, 2017 - ieeexplore.ieee.org
In this paper, we propose a channel load sensing protocol (CLSP) to prevent the throughput
decrease at heavy traffic conditions in asynchronous optical code-division multiple-access …