Modulation format and digital signal processing for IM-DD optics at post-200G era

D Che, X Chen - Journal of Lightwave Technology, 2023 - ieeexplore.ieee.org
200-Gb/s per lane intensity-modulation (IM) direct-detection (DD) optics are being
commercialized to support 800G and 1.6 T applications inside datacenters. Though IM-DD …

Machine learning applications for short reach optical communication

Y Xie, Y Wang, S Kandeepan, K Wang - Photonics, 2022 - mdpi.com
With the rapid development of optical communication systems, more advanced techniques
conventionally used in long-haul transmissions have gradually entered systems covering …

200 Gbps/lane IM/DD technologies for short reach optical interconnects

X Pang, O Ozolins, R Lin, L Zhang… - Journal of Lightwave …, 2020 - opg.optica.org
Client-side optics are facing an ever-increasing upgrading pace, driven by upcoming 5G
related services and datacenter applications. The demand for a single lane data rate is soon …

Data-driven optical fiber channel modeling: A deep learning approach

D Wang, Y Song, J Li, J Qin, T Yang… - Journal of Lightwave …, 2020 - opg.optica.org
A data-driven fiber channel modeling method based on deep learning (DL) is introduced in
an optical communication system. In this study, bidirectional long short-term memory …

Overview of high-speed TDM-PON beyond 50 Gbps per wavelength using digital signal processing [Invited Tutorial]

P Torres-Ferrera, F Effenberger, MS Faruk… - Journal of Optical …, 2022 - opg.optica.org
The recent evolution of passive optical network standards and related research activities for
physical layer solutions that achieve bit rates well above 10 Gbps per wavelength (λ) is …

FLCS-PON–A 100 Gbit/s flexible passive optical network: Concepts and field trial

R Borkowski, M Straub, Y Ou, Y Lefevre… - Journal of Lightwave …, 2021 - ieeexplore.ieee.org
We demonstrate concepts and results of a field trial for a flexible-rate passive optical network
(FLCS-PON), which delivers bitrates up to 100 Gbit/s and allows for adaptations in the …

Machine learning for optical fiber communication systems: An introduction and overview

JW Nevin, S Nallaperuma, NA Shevchenko, X Li… - Apl Photonics, 2021 - pubs.aip.org
Optical networks generate a vast amount of diagnostic, control, and performance monitoring
data. When information is extracted from these data, reconfigurable network elements and …

Low complexity neural network equalization based on multi-symbol output technique for 200+ Gbps IM/DD short reach optical system

B Sang, W Zhou, Y Tan, M Kong, C Wang… - Journal of Lightwave …, 2022 - opg.optica.org
Nowadays, Neural network (NN) has been proved to be an effective solution for nonlinear
equalization in short reach optical systems. However, recent research has mainly focused …

Coherent chaotic optical communication of 30 Gb/s over 340-km fiber transmission via deep learning

Z Yang, J Ke, Q Zhuge, W Hu, L Yi - Optics Letters, 2022 - opg.optica.org
Chaotic optical communication has attracted much attention as a hardware encryption
method in the physical layer. Limited by the requirements of chaotic hardware …

A machine learning based signal demodulator in NOMA-VLC

B Lin, Q Lai, Z Ghassemlooy, X Tang - Journal of Lightwave …, 2021 - opg.optica.org
Non-orthogonal multiple access (NOMA) is a promising scheme to improve the spectral
efficiency, user fairness, and overall throughput in visible light communication (VLC) …