[HTML][HTML] Distributed Raman amplification for fiber nonlinearity compensation in a mid-link optical phase conjugation system

M Tan, P Rosa, TT Nguyen, MAZ Al-Khateeb, MA Iqbal… - Sensors, 2022 - mdpi.com
In this paper, we review different designs of distributed Raman amplifiers which have been
proposed to minimize the signal power profile asymmetry in mid-link optical phase …

A survey on machine learning schemes for fiber nonlinearity mitigation in radio over fiber system

V Jain, R Bhatia - Journal of Optical Communications, 2023 - degruyter.com
The fifth generation is the most recent generation of communication needed for high data
rates. High spectrum availability, low jitter, high reliability, minimal latency, and increased …

Review on nonlinearity effect in radio over fiber system and its mitigation

V Jain, R Bhatia - Journal of Optical Communications, 2024 - degruyter.com
Modern communication generation for high data rate requirement is fifth generation. The fifth
generation has many advantages like low delay, high spectrum availability, high reliability …

Nonlinearity compensation using optical phase conjugation deployed in discretely amplified transmission systems

MAZ Al-Khateeb, ME McCarthy, C Sánchez… - Optics express, 2018 - opg.optica.org
We introduce a closed form equation, validated by simulations and experimental results that
predicts the residual nonlinear noise ratio in mid-link OPC assisted discretely amplified …

Combating fiber nonlinearity using dual-order Raman amplification and OPC

M Al-Khateeb, M Tan, T Zhang… - IEEE Photonics …, 2019 - ieeexplore.ieee.org
We experimentally demonstrate, for the first time, a significant 34-dB nonlinear product
power compensation in a mid-link optical phase conjugation (OPC) system using an …

[HTML][HTML] Performance evaluation of fiber impairment mitigation for high capacity communication systems using optical compensation method

AHA Kareem, IA Murdas - Results in Optics, 2023 - Elsevier
Due to their ability to boost transmission rate and reach by compensating for Kerr
nonlinearity-induced distortions, optical compensation techniques are interesting for …

Performance evaluation of discrete Raman amplifiers in coherent transmission systems

P Hazarika, M Tan, MA Iqbal, I Phillips, P Harper… - Optics …, 2022 - opg.optica.org
We evaluate the performance penalty due to discrete Raman amplifier (DRA) in a long haul
WDM transmission system. The investigation was primarily performed to study the impact of …

Volterra-assisted optical phase conjugation: A hybrid optical-digital scheme for fiber nonlinearity compensation

G Saavedra, G Liga, P Bayvel - Journal of Lightwave Technology, 2019 - opg.optica.org
Digital nonlinearity compensation (NLC) schemes such as digital backpropagation and
Volterra equalization are well known to be effective techniques in mitigating optical fiber …

Experimental demonstration of 72% reach enhancement of 3.6 Tbps optical transmission system using mid-link optical phase conjugation

MAZ Al-Khateeb, M Tan, MA Iqbal, A Ali… - Optics …, 2018 - opg.optica.org
We experimentally demonstrate nonlinear noise compensation in an optical phase
conjugation assisted 1^ st order Raman amplified 30x30Gbaud DP-QPSK transmission …

[HTML][HTML] Bandwidth Extension in a Mid-Link Optical Phase Conjugation

P Rosa, GR Martella, M Tan - Sensors, 2022 - mdpi.com
In this paper, we investigate various designs of distributed Raman amplifier (DRA) to extend
amplification bandwidth in mid-link optical phase conjugation (OPC) systems and compare …