Toward 6G internet of things and the convergence with RoF system

N Chen, M Okada - IEEE Internet of Things Journal, 2020 - ieeexplore.ieee.org
The Internet of Things (IoT) has been a promising communication paradigm that involves
sensors, microcontrollers, and transceivers for an efficient communication and computation …

Radio-over-free space optical space division multiplexing system using 3-core photonic crystal fiber mode group multiplexers

A Amphawan, S Chaudhary, TK Neo, M Kakavand… - Wireless …, 2021 - Springer
Radio over free space optics (Ro-FSO) systems have previously relied on the signal
intensity, wavelength and polarization for multiplexing data streams in order to increase to …

Performance analysis of FSO system with different modulation schemes over gamma-gamma turbulence channel

H Zhang, X Tang, B Lin, Z Zhou, C Lin… - 17th international …, 2019 - spiedigitallibrary.org
Free-space optical communications (FSO) suffers from irradiance fluctuation caused by
atmospheric turbulence, which results in optical power loss and consequently decreased …

Performance enhancement of 64 Gb/s OFDM system at 1550 nm over multimode fiber using Volterra equalization

M Kasmi, H Mrabet, S Mhatli, F Bahloul, I Dayoub… - Optics …, 2019 - Elsevier
Based on a developed analytical model, we demonstrate the feasibility of intensity-
modulation direct-detection (IM/DD) optical orthogonal frequency division multiplexing …

Mitigation of dispersion and turbulence in a hybrid optical fibre and free-space optics link using electronic equalisation

DN Nguyen, S Zvanovec, Z Ghassemlooy - Optik, 2019 - Elsevier
Transmission of a 25 Gbps non-return to zero signal over a hybrid link of 20 km standard
single-mode fibre and 500 m free-space optics under weak-to-moderate turbulence regimes …

Integrating radio-over-fiber communication system and BOTDR sensor system

WP Ng, N Lalam, X Dai, Q Wu, YQ Fu, P Harrington… - Sensors, 2020 - mdpi.com
In this paper, we propose and experimentally demonstrate for the first time, the integration of
a radio-over-fiber (RoF) communication system and a Brillouin optical time-domain …

Phase-modulated hybrid high-speed Internet/WiFi/Pre-5G in-building networks over SMF and PCF with GI-POF/IVLLC transport

D Fujimoto, HH Lu, K Kumamoto, SE Tsai… - IEEE …, 2019 - ieeexplore.ieee.org
To the best of our knowledge, a phase-modulated hybrid high-speed Internet/wireless local
area network (WLAN) wireless fidelity (Wi-Fi)/pre-fifth-generation (Pre-5G) in-building …

End-to-end demonstration based on hybrid IFoF and analogue RoF/RoMMF links for 5G access/in-building network system

HY Kao, H Yasuda, S Ishimura… - 2020 European …, 2020 - ieeexplore.ieee.org
An end-to-end mobile fronthaul system based on hybrid IFoF and analogue Radio-over-
fibre/Radio-over-multi-mode-fibre (RoF/RoMMF) links is demonstrated for the first time. With …

Centralized-light-source two-way PAM8/PAM4 FSO communications with parallel optical injection locking operation

WS Tsai, HH Lu, CW Su, ZH Wang, CY Li - IEEE Access, 2019 - ieeexplore.ieee.org
For the first time up to our knowledge, a centralized-light-source two-way eight-level pulse
amplitude modulation (PAM8)/four-level pulse amplitude modulation (PAM4) free-space …

Free-space optical space division multiplexing for smart healthcare

A Amphawan, A Anwar, SK Ong… - 2022 8th Annual …, 2022 - ieeexplore.ieee.org
The rise in the number of patients during the pandemic has prompted hospitals to extend
their services beyond in-person visits and increase contactless patient monitoring. This …