Digital signal processing for fiber nonlinearities

JC Cartledge, FP Guiomar, FR Kschischang, G Liga… - Optics express, 2017 - opg.optica.org
Digital signal processing for fiber nonlinearities [Invited] clickable element to expand a topic
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Simplified Volterra series nonlinear equalizer for polarization-multiplexed coherent optical systems

FP Guiomar, AN Pinto - Journal of lightwave technology, 2013 - ieeexplore.ieee.org
Starting from a previously proposed frequency-domain Volterra series nonlinear equalizer
(VSNE), whose complexity evolves as O (N 3), with N being the frequency-domain block …

Nonlinear digital back propagation compensator for coherent optical OFDM based on factorizing the Volterra series transfer function

G Shulkind, M Nazarathy - Optics express, 2013 - opg.optica.org
We introduce an efficient and accurate nonlinear compensator (NLC) for digital back-
propagation (DBP) of coherent optical OFDM receivers, based on a factorization procedure …

Simplified Volterra series nonlinear equalizer by intra-channel cross-phase modulation oriented pruning

FP Guiomar, SB Amado, NJ Muga… - … and Exhibition on …, 2013 - ieeexplore.ieee.org
We propose a simplified Volterra series nonlinear equalizer (VSNE) based on a pruned
symmetric reconstruction of the third-order kernel. In a 224 Gb/s PM-16QAM transmission …

Learned Volterra models for nonlinearity equalization in wavelength-division multiplexed systems

NC Salgado, S Boscolo, A Ellis, S Sygletos - 2025 - preprints.opticaopen.org
Multichannel digital equalization has proved capable of mitigating fiber-induced inter-
channel impairments which constitute a main limitation in wavelength-division multiplexed …

OFDM-PON 系统的非线性损伤补偿方法

孙彦赞, 路振龙, 方勇, 王军华 - Semiconductor Optoelectronics, 2015 - opticsjournal.net
摘要围绕正交频分复用-无源光网络(OFDM-PON) 系统中非线性损伤的补偿问题开展研究.
使用VOLTERRA 模型对非线性补偿器进行辨识, 利用差异因子并结合QR 分解 …

Golay sequences coded coherent optical OFDM for long-haul transmission

C Qin, X Ma, T Hua, J Zhao, H Yu, J Zhang - Optics Communications, 2017 - Elsevier
We propose to use binary Golay sequences in coherent optical orthogonal frequency
division multiplexing (CO-OFDM) to improve the long-haul transmission performance. The …

Optical Orthogonal Frequency Division Multiplexed communication systems: analysis, design and optimization

C Sánchez Costa - 2014 - riunet.upv.es
En este trabajo se realiza una intensiva labor teórica de descripción de sistemas de
comunicaciones ópticas que utilizan la técnica de multiplexación por división de frecuencias …

[图书][B] Enhancing the Performance of FFH-OCDMA Channels with Combined Access, Line and Error Correcting Codes

S Nlend - 2019 - search.proquest.com
Enhancing the performance of ffh-ocdma channel with a combined Access-Line-Error correcting
code for access network convergence Page 1 COPYRIGHT AND CITATION CONSIDERATIONS …

Mitigation of optical fiber nonlinearities in OFDM systems using FWM-Aware Constellation Modulation Technique

C Sánchez, MAZ A-Khateeb, Z Tingting… - 2018 European …, 2018 - ieeexplore.ieee.org
A novel fiber nonlinearity mitigation technique is proposed where the constellation used for
each subset of symbols is frame-wise optimized (rather than in average) to maximise …