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 …

Constellation-based identification of linear and nonlinear OSNR using machine learning: a study of link-agnostic performance

HJ Cho, D Lippiatt, VA Thomas, S Varughese… - Optics …, 2022 - opg.optica.org
We demonstrate accurate estimation of generalized optical signal to noise ratio (GOSNR) for
wavelength division multiplexed fiber communication systems using an experimentally …

Complexity-reduced digital nonlinear compensation for coherent optical system

Z Tao, L Dou, W Yan, Y Fan, L Li, S Oda… - … , Sub-Systems, and …, 2013 - spiedigitallibrary.org
The high complexity of conventional intra-channel nonlinearity compensation algorithms,
such as back-propagation, is considered as the major obstacle for the implementation. To …

Study of EDFA and Raman system transmission reach with 256 Gb/s PM-16QAM signals over three optical fibers with 100 km spans

JD Downie, J Hurley, D Pikula, S Ten, C Towery - Optics express, 2013 - opg.optica.org
We compare the transmission performance of three different optical fibers in separate 256
Gb/s PM-16QAM systems amplified with erbium doped fiber amplifiers (EDFAs) and …

Nonlinearity compensation in multi-rate 28 Gbaud WDM systems employing optical and digital techniques under diverse link configurations

D Rafique, AD Ellis - Optics express, 2011 - opg.optica.org
Digital back-propagation (DBP) has recently been proposed for the comprehensive
compensation of channel nonlinearities in optical communication systems. While DBP is …

Impact of nonlinear effects and mitigation on coherent optical systems

SM Ranzini, VE Parahyba, JHC Júnior… - … : Advanced Systems and …, 2019 - Springer
This chapter presents an overview of modeling and mitigation of nonlinear effects on
coherent optical systems. The Gaussian Noise (GN) is presented as an efficient method to …

[PDF][PDF] Mitigation of Nonlinear Effects in Optical Communications using Digital and Optical Techniques.

A Ellis, A Ali, M Tan, N Salgado, S Sygletos - 2022 - astondr-prod.leaf.cosector.com
Where f1 is relative frequency 1, f2 relative frequency 2 and R the symbol rate or WDM
signal bandwidth. Figure 1 (centre) is calculated by diving integration of the FWM efficiency …

Scalable nonlinear equalization in high-bit-rate optical transmission systems

R Asif, H Shahid, F Arshad, R Saleem - Photonics Research, 2013 - opg.optica.org
In this paper, we report on the performance comparison of all-optical signal processing
methodologies to compensate fiber transmission impairments, namely chromatic dispersion …

Volterra based nonlinear compensation on 224 Gb/s PolMux-16QAM optical fibre link

HM Chin, J Mårtensson, M Forzati - OFC/NFOEC, 2012 - ieeexplore.ieee.org
Volterra based nonlinear compensation on 224 Gb/s PolMux-16QAM optical fibre link Page 1
Volterra Based Nonlinear Compensation on 224 Gb/s PolMux-16QAM Optical Fibre Link …

High-Order Modulation Formats for Future Optical Communication Systems

ALN Souza, JHC Júnior - … : Advanced Systems and Devices for Next …, 2019 - Springer
Transceivers must evolve to cope with the ever-increasing traffic demand on optical
networks. Some of their new features include using high-order modulation formats combined …