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 …

Performance limits in optical communications due to fiber nonlinearity

AD Ellis, ME McCarthy, MAZ Al Khateeb… - Advances in Optics …, 2017 - opg.optica.org
In this paper, we review the historical evolution of predictions of the performance of optical
communication systems. We will describe how such predictions were made from the outset …

The Applications of Random Fiber Lasers in Optical Fiber Communication and Sensing Systems: A Review

B Han, Y Ma, Y Zhao, H Wu - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Different from traditional cavity-based fiber lasers, well-defined resonant cavities are
replaced by random feedback mechanisms for lasing generation in random fiber lasers …

4 Tb/s transmission reach enhancement using 10× 400 Gb/s super-channels and polarization insensitive dual band optical phase conjugation

AD Ellis, M Tan, MA Iqbal, MAZ Al-Khateeb… - Journal of lightwave …, 2016 - opg.optica.org
In this paper, we experimentally demonstrate the benefit of polarization insensitive dual-
band optical phase conjugation for up to ten 400 Gb/s optical super-channels using a …

Transmission performance improvement using random DFB laser based Raman amplification and bidirectional second-order pumping

M Tan, P Rosa, ST Le, MA Iqbal, ID Phillips… - Optics express, 2016 - opg.optica.org
We demonstrate that a distributed Raman amplification scheme based on random
distributed feedback (DFB) fiber laser enables bidirectional second-order Raman pumping …

Nonlinear inverse synthesis technique for optical links with lumped amplification

ST Le, JE Prilepsky, SK Turitsyn - Optics express, 2015 - opg.optica.org
The nonlinear inverse synthesis (NIS) method, in which information is encoded directly onto
the continuous part of the nonlinear signal spectrum, has been proposed recently as a …

Dual-polarization NFDM transmission using distributed Raman amplification and NFT-domain equalization

S Gaiarin, F Da Ros, N De Renzis… - IEEE Photonics …, 2018 - ieeexplore.ieee.org
Transmission systems based on the nonlinear Fourier transform (NFT) can potentially
address the limitations in transmission reach and throughput set forth by the onset of Kerr …

Nonlinear inverse synthesis for optical links with distributed Raman amplification

ST Le, JE Prilepsky, P Rosa… - Journal of Lightwave …, 2015 - ieeexplore.ieee.org
Nonlinear Fourier transform (NFT) and eigenvalue communication with the use of nonlinear
signal spectrum (both discrete and continuous) have been recently discussed as a …

Characterisation of random DFB Raman laser amplifier for WDM transmission

P Rosa, G Rizzelli, M Tan, P Harper… - Optics …, 2015 - opg.optica.org
We perform a full numerical characterisation of half-open cavity random DFB Raman fibre
laser amplifier schemes for WDM transmission in terms of signal power variation, noise and …

Signal power asymmetry optimisation for optical phase conjugation using Raman amplification

P Rosa, ST Le, G Rizzelli, M Tan, JD Ania-Castanón - Optics express, 2015 - opg.optica.org
We numerically optimise in-span signal power asymmetry in different advanced Raman
amplification schemes, achieving a 3% asymmetry over 62 km SMF using random DFB …