Transition technologies towards 6G networks

TR Raddo, S Rommel, B Cimoli, C Vagionas… - EURASIP Journal on …, 2021 - Springer
The sixth generation (6G) mobile systems will create new markets, services, and industries
making possible a plethora of new opportunities and solutions. Commercially successful …

Wavelength division multiplexed radio over fiber links for 5G fronthaul networks

G Pandey, A Choudhary, A Dixit - IEEE Journal on Selected …, 2021 - ieeexplore.ieee.org
The ever-increasing demand for data rates by mobile users can be fulfilled by radio over
fiber (RoF) combined with spectrally-efficient modulation techniques. Thus, RoF is critical to …

A cost-effective photonic radar under adverse weather conditions for autonomous vehicles by incorporating a frequency-modulated direct detection scheme

A Sharma, S Chaudhary, J Malhotra, M Saadi… - Frontiers in …, 2021 - frontiersin.org
In recent years, there have been plenty of demands and growth in the autonomous vehicle
industry, and thus, challenges of designing highly efficient photonic radars that can detect …

[HTML][HTML] A long-haul 100 Gbps hybrid PDM/CO-OFDM FSO transmission system: impact of climate conditions and atmospheric turbulence

M Singh, J Malhotra, MSM Rajan… - Alexandria Engineering …, 2021 - Elsevier
The reliability and efficiency of free space optics (FSO) systems is significantly degraded by
attenuation caused by different climate conditions and atmospheric turbulence. In this work …

Integration of fiber and FSO network with fault-protection for optical access network

ST Hayle, YC Manie, GM Shao, PH Chiu, TY Yeh… - Optics …, 2021 - Elsevier
In this paper, we proposed and experimentally demonstrated the integration of optical fiber
and free-space optic (FSO) with fault protection for the optical access network. The proposed …

Performance analysis of a 448 Gbps PDM/WDM/16-QAM hybrid SMF/FSO system for last mile connectivity

M Singh, MH Aly, SAA El-Mottaleb - Optical and Quantum Electronics, 2023 - Springer
A combined wavelength division multiplexing (WDM)-polarization division multiplexing-dual
polarization (DP) in-phase quadrature modulation is proposed in hybrid single mode fiber …

Integrating optical and wireless techniques towards novel fronthaul and access architectures in a 5G NR framework

RM Borges, CH de Souza Lopes, ES Lima… - Applied Sciences, 2021 - mdpi.com
The fifth-generation of mobile network (5G) and beyond requires a radio access network
(RAN) update in order to cope with the incoming increase of wireless data traffic and new …

Develo** cost-effective and high-speed 40 Gbps FSO systems incorporating wavelength and spatial diversity techniques

SK Modalavalasa, R Miglani, S Chaudhary… - Frontiers in …, 2021 - frontiersin.org
Free-space optical (FSO) communication systems are being anticipated to offer promising
alternatives to existing radio networks in delivering high-speed data access to end-users …

[HTML][HTML] Performance investigations on integrated MMF/FSO transmission enabled by OAM beams

M Singh, SA Abd El-Mottaleb, SA Aljunid, HY Ahmed… - Results in Physics, 2023 - Elsevier
This paper introduces a new hybrid system for high-bandwidth and high-transmission-
capacity communication. The system integrates a multi-mode fiber (MMF) cable with free …

Mitigation of nonlinear distortions for a 100 Gb/s radio-over-fiber-based WDM network

S Rahman, F Ali, A Smagor, F Muhammad, U Habib… - Electronics, 2020 - mdpi.com
Next-generation cloud radio access networks (C-RANs) are anticipated to provide multi-
Gbps data rate transmission and ultra-high bandwidth capacity, which is one of the key …