Results 11 to 20 of about 73,052 (260)

Optical Interconnection for Datacenters: To Switch or Not to Switch

open access: yes2023 23rd International Conference on Transparent Optical Networks (ICTON), 2023
The research leading to these results has received funding from the Spanish AEI IBON (PID2020-114135RBI00) project and the Generalitat de Catalunya AGAUR (2021 SGR-00598).
Comellas Colomé, Jaume   +1 more
openaire   +2 more sources

End-to-End Real-Time Demonstration of the Slotted, SDN-Controlled NEPHELE Optical Datacenter Network

open access: yesPhotonics, 2020
The NEPHELE hybrid electro-optical datacenter network (DCN) architecture is proposed as a dynamic network solution to provide high capacity, scalability, and cost efficiency in comparison to the existing DCN infrastructures.
Konstantinos Tokas   +13 more
doaj   +1 more source

Experimental Study of Hollow-Core Photonic Crystal Fiber Optical Switching Effect in Liquid Nitrogen Environment

open access: yesIEEE Photonics Journal, 2020
In this study, the hollow-core photonic crystal fiber (HC-PCF) optical switching effect in liquid nitrogen (LN2) environment is demonstrated and experimentally investigated.
Ningfang Song   +4 more
doaj   +1 more source

Tailored Dispersion of Spectro‐Temporal Dynamics in Hot‐Carrier Plasmonics

open access: yesAdvanced Science, 2023
Ultrafast optical switching in plasmonic platforms relies on the third‐order Kerr nonlinearity, which is tightly linked to the dynamics of hot carriers in nanostructured metals. Although extensively utilized, a fundamental understanding on the dependence
Andrew S. Kim   +5 more
doaj   +1 more source

Experimental Investigation of Gain Offset Behavior of Feedforward-Controlled WDM AGC EDFA Under Various Dynamic Wavelength Allocations

open access: yesIEEE Photonics Journal, 2016
Realizing dynamics in the optical layer is becoming more important for efficient optical communication networks such as protection switching in the optical domain or reconfiguring the optical layer to meet traffic fluctuations.
Kiyo Ishii, Junya Kurumida, Shu Namiki
doaj   +1 more source

A study on optical properties of Sb2Se3 thin films and resistive switching behavior in Ag/Sb2Se3/W heterojunctions

open access: yesResults in Physics, 2019
In this study, optical phase change property and bipolar memristive switching behavior were systematically characterized in Sb2Se3 thin films with different annealing temperatures and Ag/Sb2Se3/W heterojunction, respectively.
Chunmin Liu   +8 more
doaj   +1 more source

A Controller for Si MZI-Based Spanke-Benes Optical Switch Fabric With Automatic Calibration Capability

open access: yesIEEE Photonics Journal, 2023
We demonstrate an FPGA-based controller for Si MZI-based Spanke-Benes 4 × 4 optical switch fabric that can automatically calibrate each individual switching cell and select the desired routing configuration.
Hyun-Kyu Kim   +3 more
doaj   +1 more source

Rearrangeable and Repackable S-W-S Elastic Optical Networks for Connections with Limited Bandwidths

open access: yesApplied Sciences, 2020
Elastic optical networks flexibly allocate bandwidth to a connection for improving utilization efficiency. The paper considers an optical node architecture that is similar to a three-stage Clos network for elastic optical networks.
Bey-Chi Lin
doaj   +1 more source

Chirality in Nonlinear Optics and Optical Switching [PDF]

open access: yesMolecular Crystals and Liquid Crystals, 1993
Chirality in molecular opto-electronics is limited sofar to the use of optically active liquid crystals and a number of optical phenomena are related to the helical macroscopic structure obtained by using one enantiomer, only. In this paper, the use of chirality in nonlinear optics and optical switching is demonstrated.
Meijer, E.W., Feringa, B.L.
openaire   +3 more sources

Asymmetric Optical Wavelength Switch Based on LCoS-SLM for Edge Node of Optical Access Network

open access: yesIEEE Photonics Journal, 2021
A novel design of optical wavelength switch, based on an asymmetric switching architecture for edge node implementation, is presented in this paper. Compared to previous research for optical core transport network applications, the proposed work has a ...
Hsi-Hsir Chou, Chia-Lun Chen
doaj   +1 more source

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