[PDF][PDF] Raman Amplification for Nonlinearity Compensation in a Fiber Optic Link by Optical Phase Conjugation System

A Hayder, I Abdullah - Kerbala Journal for Engineering Science, 2023 - iasj.net
This study looks into the use of an optical phase conjugation (OPC) technique in conjunction
with a Raman amplifier as a means of reducing the impact of fiber nonlinearities in dense …

Fiber nonlinearity compensation of WDM-PDM 16-QAM signaling using multiple optical phase conjugations over a distributed Raman-amplified link

AA Abbas, MM Elias, RS Fyath - Photonic Network Communications, 2018 - Springer
In this paper, multiple optical phase conjugation (OPC) devices were used along the optical
link to improve the performance of an 8 * 256 8× 256 Gbps polarization-division multiplexing …

Optical phase conjugation technique for fiber nonlinearity compensation in DWDM transmission systems

AHA Kareem, IA Murdas - AIP Conference Proceedings, 2023 - pubs.aip.org
Fiber nonlinearity or what know as (Kerr effects) has become a major limiting transmission
impairment factor and channel capacity of high-speed optical communication systems. The …

[PDF][PDF] Improvement and Mitigation of Kerr Effects on Multichannel‎ Communication Systems Using Efficient Optical Method

AHA Kareem, IA Murdas - Journal of University of Babylon for Engineering …, 2023 - iasj.net
This paper studies the generation of an optical mitigation method for compensation of
distortions in long distance fiber optic transmission caused by chromatic dispersion and the …

Pre-link compensation of nonlinear signal distortion by a phase conjugation and parameter profiled fiber module

M Pelusi, R Matsumoto, T Inoue… - 2023 Optical Fiber …, 2023 - ieeexplore.ieee.org
Pre-compensation of nonlinear signal distortion in a transmission link by optical phase
conjugation is enhanced by a Raman-amplified parameter profiled fiber for improved …

Effective suppression of nonlinear distortion in optical phase conjugation of optical OFDM signals using backward Raman pumping

C Huang, C Shu - HKIE Transactions, 2016 - Taylor & Francis
The use of backward Raman amplification to mitigate nonlinear distortion in optical phase
conjugation (OPC) of orthogonal frequency-division multiplexing (OFDM) signals in a fibre …

[PDF][PDF] Investigation of Fiber Impairment Mitigation Based on Optical Phase Conjugation Technique

AHA Kareem, IA Murdas - International Journal of Microwave and …, 2023 - researchgate.net
Optical compensation techniques are particularly appealing for broadband wavelength
division multiplexing due to their shown ability to increase transmission rate and reach by …

Waveband-shift-free optical phase conjugator for spectrally efficient fiber nonlinearity mitigation

I Sackey, C Schmidt-Langhorst… - Journal of Lightwave …, 2018 - ieeexplore.ieee.org
We discuss a novel broadband, polarization-insensitive, and wavelength-shift-free optical
phase conjugator (OPC). In the OPC scheme, the original input signal is inherently …

Optical phase conjugation with dual frame OFDM for dispersion and nonlinearity mitigation over multimode fiber

U Choudhary, V Janyani, MA Khan - Optical and Quantum Electronics, 2021 - Springer
This paper presents a modification in conventional asymmetrically clipped optical OFDM
(ACO-OFDM) frame for direct detection intensity modulation (DD-IM) system. The …

Optimized WDM transmission impairment mitigation by multiple phase conjugations

K Solis-Trapala, M Pelusi, HN Tan… - Journal of Lightwave …, 2015 - ieeexplore.ieee.org
Multiple phase conjugations within a transmission-optimized fiber link enable significant
nonlinearity cancellation in the wavelength division multiplexed (WDM) systems. In …