Performance improvement and cost reduction techniques for radio over fiber communications

VA Thomas, M El-Hajjar, L Hanzo - … Communications Surveys & …, 2015 - ieeexplore.ieee.org
Advanced cost reduction and performance improvement techniques conceived for Radio
Over Fiber (ROF) communications are considered. ROF techniques are expected to form the …

Machine learning techniques in radio-over-fiber systems and networks

J He, J Lee, S Kandeepan, K Wang - Photonics, 2020 - mdpi.com
The radio-over-fiber (RoF) technology has been widely studied during the past decades to
extend the wireless communication coverage by leveraging the low-loss and broad …

Ultra-wideband and adaptive photonic signal processing of microwave signals

RA Minasian - IEEE Journal of Quantum Electronics, 2015 - ieeexplore.ieee.org
Microwave photonic techniques are attractive for processing high bandwidth signals,
overcoming inherent electronic limitations. These processors provide new capabilities for …

Highly linear radio-over-fiber system incorporating a single-drive dual-parallel Mach–Zehnder modulator

S Li, X Zheng, H Zhang, B Zhou - IEEE Photonics Technology …, 2010 - ieeexplore.ieee.org
We propose a highly linear radio-over-fiber system with low intermodulation distortion (IMD)
using a single-drive dual-parallel Mach-Zehnder modulator (SD-DPMZM). The optical carrier …

Linearized electrooptic microwave downconversion using phase modulation and optical filtering

VR Pagán, BM Haas, TE Murphy - Optics express, 2011 - opg.optica.org
We propose and demonstrate an electrooptic technique for relaying microwave signals over
an optical fiber and downconverting the microwave signal to an intermediate frequency at …

High-capacity wireless backhaul network using seamless convergence of radio-over-fiber and 90-GHz millimeter-wave

PT Dat, A Kanno, K Inagaki… - Journal of Lightwave …, 2014 - opg.optica.org
We propose and experimentally demonstrate a seamlessly converged radio-over-fiber (RoF)
and millimeter-wave system at 90 GHz for high-speed wireless signal transmission. We …

Amplified radio-over-fiber system linearization using recurrent neural networks

L Augusto Melo Pereira, LL Mendes… - Journal of Optical …, 2023 - opg.optica.org
Ubiquitous communication is an emergent feature of the future sixth generation of mobile
communication (6G) networks. One of the main challenges of this upcoming mobile network …

Linearization technologies for broadband radio-over-fiber transmission systems

X Zhang, R Zhu, D Shen, T Liu - Photonics, 2014 - mdpi.com
Linearization technologies that can be used for linearizing RoF transmission are reviewed.
Three main linearization methods, ie electrical analog linearization, optical linearization, and …

A novel analog broadband RF predistortion circuit to linearize electro-absorption modulators in multiband OFDM radio-over-fiber systems

Y Shen, B Hraimel, X Zhang… - IEEE Transactions …, 2010 - ieeexplore.ieee.org
We propose and demonstrate a novel and simple predistortion circuit using reflective
antiparallel diodes for linearization of electro-absorption modulators (EAMs) in multiband …

SFDR enhancement in analog photonic links by simultaneous compensation for dispersion and nonlinearity

Z Chen, L Yan, W Pan, B Luo, X Zou, Y Guo, H Jiang… - Optics express, 2013 - opg.optica.org
A method to improve the spurious-free dynamic range (SFDR) of analog photonic links has
been proposed and experimentally demonstrated, which only consists of a phase modulator …