Silicon photonic wavelength-selective switch based on an array of adiabatic elliptical-microrings

C Zhang, Y **ang, S Liu, D Liu, H Yan… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
A compact silicon photonic wavelength-selective switch (WSS) based on an array of
elliptical microrings with adiabatically varied radii and widths is proposed and demonstrated …

[HTML][HTML] Silicon photonic wavelength cross-connect with integrated MEMS switching

TJ Seok, J Luo, Z Huang, K Kwon, J Henriksson… - APL Photonics, 2019 - pubs.aip.org
We report on monolithically integrated wavelength cross-connects (WXCs) on an enhanced
silicon photonic platform with integrated micro-electro-mechanical-system (MEMS) …

Intent-based AI system in packet-optical networks towards 6G

P Iovanna, M Puleri, G Bottari… - Journal of Optical …, 2024 - opg.optica.org
This paper presents an intelligent dynamic network optimization system for packet-optical
transport networks as the industry moves towards 6G. Such a system leverages specific …

Dimensioning networks of ROADM cluster nodes

H Mehrvar, S Li, E Bernier - Journal of Optical Communications and …, 2023 - opg.optica.org
Next-generation optical networks require high-degree, high-capacity reconfigurable optical
add-drop multiplexer (ROADM) nodes and intelligent network planning schemes. We …

First demonstration of a C+ L band CDC-ROADM with a simple node configuration using multiband switching devices

S Yamamoto, H Taniguchi, Y Kisaka, S Camatel… - Optics …, 2021 - opg.optica.org
While ultrahigh-baud-rate optical signals are effective for extending the transmission
distance of large capacity signals, they also reduce the number of wavelengths that can be …

Colorless, partially directionless, and contentionless architecture for high-degree ROADMs

Y Li, J Lin, L Zong, SK Bose… - Journal of Optical …, 2022 - ieeexplore.ieee.org
With the rapid growth of Internet traffic, there can be multiple pairs of bi-directional fibers on
a network link. This leads to the need for high-degree reconfigurable optical add/drop …

Experimental demonstration of soft-ROADMS with dual-arm drop elements for future optical-wireless converged access networks

OFA Gonem, RP Giddings… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
Digital signal processing (DSP)-enabled soft reconfigurable optical add/drop multiplexers
(Soft-ROADMs) offer flexible add/drop optical switching at wavelength, sub-wavelength and …

24 [1× 12] wavelength selective switches integrated on a single 4k LCoS device

H Yang, P Wilkinson, B Robertson, S Giltrap… - Journal of Lightwave …, 2021 - opg.optica.org
This article demonstrates the design, assembly, optimisation, and characterisation of 24 [1×
12] wavelength selective switches (WSSs) based on a single set of optics and a 4k liquid …

Ultracompact Polarization-Insensitive 1 × N Silicon-Based Optical Wavelength-Selective Switch by Leveraging I/O Waveguide Spacing Difference

Z Fan, X Yan, Z Li, X Ma, T Lang, D Dai, X Wang… - ACS …, 2024 - ACS Publications
Wavelength-selective switches (WSS) have large potential applications in future high-
capacity, low-latency, flexible, and energy-efficient data center optical networks. Here, a …

Impact of physical layer impairments on multi-degree CDC ROADM-based optical networks

DG Sequeira, LG Cancela… - … Conference on Optical …, 2018 - ieeexplore.ieee.org
Nowadays, optical network nodes are usually based on reconfigurable optical add/drop
multiplexers (ROADMs). Due to exponential growth of internet data traffic, ROADMs have …