Rate adaptation and reach increase by probabilistically shaped 64-QAM: An experimental demonstration

F Buchali, F Steiner, G Böcherer… - Journal of Lightwave …, 2015 - ieeexplore.ieee.org
A transmission system with adjustable data rate for single-carrier coherent optical
transmission is proposed, which enables high-speed transmission close to the Shannon …

Beyond 1 Tb/s intra-data center interconnect technology: IM-DD OR coherent?

X Zhou, R Urata, H Liu - Journal of Lightwave Technology, 2019 - ieeexplore.ieee.org
We discuss technology options and challenges for scaling intra-datacenter interconnects
beyond 1 Tb/s bandwidths, with focus on two possible approaches: pulse amplitude …

The GN-model of fiber non-linear propagation and its applications

P Poggiolini, G Bosco, A Carena, V Curri… - Journal of lightwave …, 2013 - ieeexplore.ieee.org
Several approximate non-linear fiber propagation models have been proposed over the
years. Recent re-consideration and extension of earlier modeling efforts has led to the …

[HTML][HTML] Recent progress on high-speed optical transmission

J Yu, J Zhang - Digital communications and networks, 2016 - Elsevier
The recently reported high spectral efficiency (SE) and high-baud-rate signal transmission
are all based on digital coherent optical communications and digital signal processing …

Machine-learning method for quality of transmission prediction of unestablished lightpaths

C Rottondi, L Barletta, A Giusti… - Journal of Optical …, 2018 - opg.optica.org
Predicting the quality of transmission (QoT) of a lightpath prior to its deployment is a step of
capital importance for an optimized design of optical networks. Due to the continuous …

Efficient clock and carrier recovery algorithms for single-carrier coherent optical systems: A systematic review on challenges and recent progress

X Zhou - IEEE Signal Processing Magazine, 2014 - ieeexplore.ieee.org
Efficient Clock and Carrier Recovery Algorithms for Single-Carrier Coherent Optical Systems:
A systematic review on challenges a Page 1 1053-5888/14/$31.00©2014IEEE IEEE …

QoT estimation for unestablished lighpaths using machine learning

L Barletta, A Giusti, C Rottondi… - Optical Fiber …, 2017 - opg.optica.org
QoT Estimation for Unestablished Lighpaths using Machine Learning Page 1 Th1J.1.pdf
OFC 2017 © OSA 2017 QoT Estimation for Unestablished Lighpaths using Machine …

Sixty years of coherent versus non-coherent tradeoffs and the road from 5G to wireless futures

C Xu, N Ishikawa, R Rajashekar, S Sugiura… - IEEE …, 2019 - ieeexplore.ieee.org
Sixty years of coherent versus non-coherent tradeoff as well as the twenty years of coherent
versus non-coherent tradeoff in Multiple-Input Multiple-Output (MIMO) systems are surveyed …

800-Gb/s/carrier WDM coherent transmission over 2000 km based on truncated PS-64QAM utilizing MIMO Volterra equalizer

M Kong, J Shi, B Sang, J Ding, K Wang… - Journal of Lightwave …, 2022 - ieeexplore.ieee.org
We provided a feasible solution for 800-Gb/s per carrier long-distance wavelength division
multiplexing (WDM) coherent optical fibre transmission based on offline DSP. We …

Elastic optical networking in the Microsoft cloud

M Filer, J Gaudette, M Ghobadi, R Mahajan… - Journal of Optical …, 2016 - opg.optica.org
To keep pace with the tremendous bandwidth growth in cloud networking, web-scale
providers, such as Microsoft, have been quick to adopt elastic features of modern optical …