Fiber-optic transmission and networking: the previous 20 and the next 20 years
PJ Winzer, DT Neilson, AR Chraplyvy - Optics express, 2018 - opg.optica.org
Celebrating the 20^ th anniversary of Optics Express, this paper reviews the evolution of
optical fiber communication systems, and through a look at the previous 20 years attempts to …
optical fiber communication systems, and through a look at the previous 20 years attempts to …
Building a digital twin for intelligent optical networks [Invited Tutorial]
To support the development of intelligent optical networks, accurate modeling of the physical
layer is crucial. Digital twin (DT) modeling, which relies on continuous learning with real-time …
layer is crucial. Digital twin (DT) modeling, which relies on continuous learning with real-time …
A review of advancements in DP-QPSK WDM systems
N Sharma, S Agrawal, V Kapoor - Optical and Quantum Electronics, 2022 - Springer
Dual polarization quadrature phase-shifting keying (DP-QPSK) wavelength division
multiplexing (WDM) systems are currently acting as the backbone of long-haul optical …
multiplexing (WDM) systems are currently acting as the backbone of long-haul optical …
On the filter narrowing issues in elastic optical networks
This paper describes the problematic filter narrowing effect in the context of next-generation
elastic optical networks. First, three possible scenarios are introduced: the transition from an …
elastic optical networks. First, three possible scenarios are introduced: the transition from an …
An accurate model for system performance analysis of optical fibre networks with in-line filtering
IF de Jauregui Ruiz, A Ghazisaeidi… - 45th European …, 2019 - ieeexplore.ieee.org
We show that system performance degradation due to in-line optical filtering by wavelength
routing nodes in WDM networks can be correctly modelled using digital communications …
routing nodes in WDM networks can be correctly modelled using digital communications …
Real-time ROADM filtering penalty characterization and generalized precompensation for flexible grid networks
J Pan, S Tibuleac - IEEE Photonics Journal, 2017 - ieeexplore.ieee.org
Concatenated filtering is an important impairment in high-spectral density transmission
systems enabled by flexible-grid reconfigurable optical add-drop multiplexers (ROADMs). In …
systems enabled by flexible-grid reconfigurable optical add-drop multiplexers (ROADMs). In …
Joint superchannel digital signal processing for effective inter-channel interference cancellation
Modern optical communication systems transmit multiple frequency channels, each
operating very close to its theoretical limit. The total bandwidth can reach 10 THz limited by …
operating very close to its theoretical limit. The total bandwidth can reach 10 THz limited by …
硅基液晶技术与可重构全光通信网络
杨海宁， 李昆， 初大平 - 液晶与显示, 2021 - cjlcd.lightpublishing.cn
现代光纤通信网络使用波分复用技术极大地提升了网络传输容量. 基于硅基液晶技术的波长选择
开关使光纤网络运营商在网络节点处可以灵活地调度各个波长信道, 让光纤通信网络在波长级 …
开关使光纤网络运营商在网络节点处可以灵活地调度各个波长信道, 让光纤通信网络在波长级 …
Machine learning-based in-band OSNR estimation from optical spectra
F Locatelli, K Christodoulopoulos… - IEEE Photonics …, 2019 - ieeexplore.ieee.org
Measuring the optical signal to noise ratio (OSNR) at certain network points is essential for
failure handling, for single connection but also global network optimization. Estimating …
failure handling, for single connection but also global network optimization. Estimating …
Pre-filtering techniques for spectrum narrowing caused by optical node traversal in ultra-dense WDM networks
K Okamura, Y Mori, H Hasegawa - IEEE Photonics Journal, 2021 - ieeexplore.ieee.org
To improve the spectral efficiency and increase network capacity, wavelength signals must
be multiplexed densely, ie, ultra-dense wavelength-division-multiplexing (WDM) networks …
be multiplexed densely, ie, ultra-dense wavelength-division-multiplexing (WDM) networks …