Analysis of nonlinear fiber Kerr effects for arbitrary modulation formats

H Rabbani, H Hosseinianfar, H Rabbani… - Journal of Lightwave …, 2023 - opg.optica.org
Coherent optical transmission systems can be modeled as a four-dimensional (4D) signal
space resulting from the two polarization states, each with two quadratures. Recently …

Analytical modeling of nonlinear fiber propagation for four dimensional symmetric constellations

H Rabbani, M Ayaz, L Beygi, G Liga… - Journal of Lightwave …, 2021 - ieeexplore.ieee.org
Coherent optical transmission systems naturally lead to a four dimensional (4D) signal
space, ie, two polarizations each with two quadratures. In this paper we derive an analytical …

On the accuracy of the GN-model and on analytical correction terms to improve it

A Carena, G Bosco, V Curri, Y Jiang… - arXiv preprint arXiv …, 2014 - arxiv.org
The GN-model has been proposed as an approximate but sufficiently accurate tool for
predicting uncompensated optical coherent transmission system performance, in realistic …

Joint channel power and amplifier gain optimization in coherent DWDM systems

R Hashemi, H Beyranvand, H Rabbani - Optics Communications, 2020 - Elsevier
In this paper, the channel power and amplifier gain of coherent dense wavelength division
multiplexing (DWDM) fiber-optic communication systems are jointly optimized. The objective …

Spatially disaggregated modelling of self-channel nli in mixed fibers optical transmission

E Virgillito, A Castoldi, A D'Amico, S Straullu… - … and Exhibition on …, 2022 - opg.optica.org
We simulate and observe the buildup of coherency in self-channel interference. We propose
a spatially disaggregated model for non-uniform links with uncompensated and …

Modelling the delayed nonlinear fiber response in coherent optical communications

D Semrau, E Sillekens, RI Killey… - Journal of Lightwave …, 2020 - ieeexplore.ieee.org
Fiber nonlinearities, that lead to nonlinear signal distortion, are normally considered to be
the result of an instantaneous material response with respect to the optical field. However, in …

Analytical Modeling of the Impact of Fiber Non‐Linear Propagation ON Coherent Systems and Networks

P Poggiolini, Y Jiang, A Carena… - … Technologies for High …, 2016 - Wiley Online Library
This chapter provides background information on the GN‐EGN model class. It starts out with
a brief overview of the literature on the GN model and on various prior modeling efforts …

An enhanced analytical model of nonlinear fiber effects for four-dimensional symmetric modulation formats

H Rabbani, H Hosseinianfar… - Journal of Lightwave …, 2022 - ieeexplore.ieee.org
Optical transmission systems intrinsically enjoy a four-dimensional (4D) constellation space,
corresponding to two quadratures in two polarization states. In this paper, we introduce a …

Can Channel Power Optimization with GSNR Flatness Maximize Capacities of C+ L-band Optical Systems and Networks?

N Guo, G Shen, N Deng… - Journal of Lightwave …, 2024 - ieeexplore.ieee.org
Channel power optimization for better transmission performance is essential but complex in
C+ L-band systems and networks due to power transfer caused by the inter-channel …

Achievable information rates estimation for 100-nm Raman-amplified optical transmission system

NA Shevchenko, T Xu, D Semrau… - ECOC 2016; 42nd …, 2016 - ieeexplore.ieee.org
The achievable information rates of optical communication systems using ultra-wide
bandwidth 100-nm distributed Raman amplification have been investigated for each …