Results 21 to 30 of about 355,925 (390)

QoS Routing Algorithm for OBS Networks Based on a Multi-Objective Genetic Algorithm

open access: yesIEEE Access, 2022
To optimize the QoS of optical burst switching networks, a QoS routing optimization algorithm based on a multi-objective genetic algorithm is proposed. A Bayesian network model is used to locate the fault of optical burst switching network and obtain the
Li-Sheng Cui, Gautam Srivastava
doaj   +1 more source

Implicit Label Number for Optical Packets in Label Switching Networks Based on Spectral Amplitude Coding and OCDM Path

open access: yesIEEE Photonics Journal, 2022
This paper presents an implicit labeling scheme where stacked spectral-amplitude-coding (SAC) labels are inscribed in multiple payload bits in the packet front.
Kai-Sheng Chen
doaj   +1 more source

Research on Optical/Electric Hybrid Switching Technique for Space-Integrated-Ground Information Network

open access: yes天地一体化信息网络, 2021
Space-integrated-ground information network will face the challenges of heterogeneous links, multi-granularity of information and limited resources in the process of networking.The problems can be solved by data switching design.The architecture of space-
Shanghong ZHAO   +3 more
doaj   +2 more sources

Analysis of fibre-loop optical buffers with a void-avoiding schedule [PDF]

open access: yesEAI Endorsed Transactions on Internet of Things, 2015
In optical packet/burst switching, fibre-loop optical buffers provide a compact and effective means of contention resolution. In case of fixed packet length, the involved loop length is typically chosen matched (equal to the packet length), and the loops
Wouter Rogiest   +2 more
doaj   +1 more source

Operating Characteristic Curves of Optical Packet-Switching Using Optical Code-Division Multiplexing for Label Switching

open access: yesPhotonics, 2023
In this paper, the operating characteristic curves (OCCs) of optical code-division multiplexing (OCDM) technology for label switching of an optical packet-switching (OPS) network was evaluated.
Kai-Sheng Chen, Chung-Lien Pan
doaj   +1 more source

Optical packet switching over arbitrary physical topologies using the Manhattan street network : an evolutionary approach [PDF]

open access: yes, 2001
Published in "Towards an Optical Internet", A. Jukan (Ed.). Optical packet switching over arbitrary physical topologies typically mandates complex routing schemes and the use of buffers to resolve the likely contentions.
Cotter, David   +2 more
core   +1 more source

Demonstration of wavelength packet switched radio-over-fiber system [PDF]

open access: yes, 2007
The authors present a novel concept of employing optical wavelength packet switching in radio-over-fiber access networks. In such a system, the tunable laser (TL) would be employed as a transmitter in the central station. The optical carrier generated by
Barry, Liam P.   +3 more
core   +1 more source

Ultrafast all-optically controlled 2×2 crossbar switch [PDF]

open access: yes, 1996
All-optical packet switching using all-optical routing control, where both ultrafast address recognition and routing of photonic packets were all optically performed on a header with 4 picosecond bit period, was demonstrated.
Glesk, I., Il Kang, K., Prucnal, P. R.
core   +1 more source

In-band label extractor based on Cascaded Si ring resonators enabling 160 Gb/s optical packet switching modules [PDF]

open access: yes, 2014
Photonic integration of optical packet switching modules is crucial to compete with existing electronic switching fabrics in large data center networks.
Calabretta, Nicola   +5 more
core   +6 more sources

Optical Systems for Ultra-High-Speed TDM Networking

open access: yesPhotonics, 2014
This paper discusses key results in the field of high speed optical networking with particular focus on packet-based systems. Schemes for optical packet labeling, packet switching and packet synchronization will be discussed, along with schemes for ...
Michael Galili   +5 more
doaj   +1 more source

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