Coupled transceiver-fiber nonlinearity compensation based on machine learning for probabilistic shaping system

TT Nguyen, T Zhang, E Giacoumidis, AAI Ali… - Journal of Lightwave …, 2020 - opg.optica.org
In this article, we experimentally demonstrate the combined benefit of artificial neural
network-based nonlinearity compensation and probabilistic shaping for the first time. We …

Demonstration of phase-conjugated subcarrier coding for fiber nonlinearity compensation in CO-OFDM transmission

ST Le, ME McCarthy, NM Suibhne… - Journal of Lightwave …, 2015 - opg.optica.org
In this paper, we demonstrate through computer simulation and experiment a novel
subcarrier coding scheme combined with pre-electrical dispersion compensation (pre-EDC) …

Blind phase noise estimation for CO-OFDM transmissions

ST Le, PA Haigh, AD Ellis… - Journal of Lightwave …, 2015 - ieeexplore.ieee.org
In this paper, we discuss in detail the performance of different blind phase noise estimation
schemes for coherent optical orthogonal frequency-division multiplexing transmissions. We …

Phase-conjugated pilots for fibre nonlinearity compensation in CO-OFDM transmission

ST Le, ME McCarthy, NM Suibhne, AD Ellis… - Journal of Lightwave …, 2015 - opg.optica.org
In this paper, we demonstrate a novel fiber nonlinearity compensation technique for
coherent optical orthogonal frequency-division multiplexing (CO-OFDM) systems based on …

Bit error rate estimation methods for QPSK CO-OFDM transmission

ST Le, KJ Blow, VK Mezentsev… - Journal of Lightwave …, 2014 - opg.optica.org
Coherent optical orthogonal frequency division multiplexing (CO-OFDM) is an attractive
transmission technique to virtually eliminate intersymbol interference caused by chromatic …

A novel phase noise suppression scheme utilizing gaussian wavelet basis expansion for PDM CO-OFDM superchannel

Y Chen, Y Huang, Y Han, J Fu, K Li, Y Li… - IEEE photonics …, 2020 - ieeexplore.ieee.org
In this paper, we propose a novel Gaussian wavelet basis expansion-based phase noise
suppression scheme for polarization-division-multiplexing (PDM) coherent optical …

Simplified extended Kalman filter phase noise estimation for CO-OFDM transmissions

TT Nguyen, ST Le, M Wuilpart, T Yakusheva… - Optics …, 2017 - opg.optica.org
We propose a flexible simplified extended Kalman filter (S-EKF) scheme that can be applied
in both pilot-aided and blind modes for phase noise compensation in 16-QAM CO-OFDM …

OFDM tolerance to additive white Gaussian and laser phase noises in optical heterodyning systems accompanied by the feasible pilot-assisted equalization

D Zabala-Blanco, CA Azurdia-Meza… - Optical Review, 2020 - Springer
It is well known that the performance of orthogonal frequency division multiplexing (OFDM)
is limited by phase noise, which depends on the laser linewidths for coherent-detection …

Pseudo-pilot coding based phase noise estimation for coherent optical FBMC-OQAM transmissions

TT Nguyen, ST Le, R Nissel, M Wuilpart… - Journal of Lightwave …, 2018 - opg.optica.org
We propose a cost-efficient scheme called pseudo-pilot coding based phase noise
estimation (PC-PNE) to compensate laser phase noises for filter-bank multicarrier (FBMC) …

[PDF][PDF] CO-OFDM 系统中分块拉格朗日插值的CKF 相位噪声补偿算法

袁建国, 李阳旭, 左智航 - Acta Optica Sinica, 2022 - researching.cn
摘要针对相干光正交频分复用(CO-OFDM) 系统中相位噪声造成的严重影响,
提出了一种基于次符号进行分块二阶拉格朗日插值(BSSLI) 的容积卡尔曼滤波(CKF) …