Results 21 to 30 of about 347,350 (356)
Resource Reservation Schemes for Optical Burst Switching Networks
Since the current optical communication networks are based on internet protocol and demands for transmission capacity and speed are growing, the optical burst switching presents the solution for future high-speed wavelength division multiplexing optical ...
Michaela Solanska+2 more
doaj +1 more source
The title of this Special Issue triggers an important strategic question of relating research activities to the technological developments which can be extended to further questions such as finding the best time for converting outcomes of research activities into an implementation and how to phase out the deployment stages of a new technology as it ...
H. Rashvand, J. Murphy, H. Perros
openaire +3 more sources
Performance Evaluation of the Labelled OBS Architecture [PDF]
A comparison of three different Optical Burst Switching (OBS) architectures is made, in terms of performance criteria, control and hardware complexity, fairness, resource utilization, and burst loss probability. Regarding burst losses, we distinguish the
Brochier, Nicolas+2 more
core +5 more sources
Optical burst switching provides a feasible paradigm for the next IP over optical backbones. However its burst loss performance can be highly affected by burst contention.
Alvaro L. Barradas+1 more
doaj +1 more source
Multi-Granular Optical Cross-Connect: Design, Analysis, and Demonstration [PDF]
A fundamental issue in all-optical switching is to offer efficient and cost-effective transport services for a wide range of bandwidth granularities. This paper presents multi-granular optical cross-connect (MG-OXC) architectures that combine slow (ms ...
Bart Dhoedt+25 more
core +3 more sources
A PSO-SVM for Burst Header Packet Flooding Attacks Detection in Optical Burst Switching Networks
An Optical Burst Switching (OBS) network is vulnerable to Burst Header Packet (BHP) flooding attack. In flooding attacks, edge nodes send BHPs at a high rate to reserve bandwidth for unrealized data bursts, which leads to a waste of bandwidth, a decrease
Susu Liu, Xun Liao, Heyuan Shi
doaj +1 more source
Performance assessment of optical packet switching system with burst-mode receivers for intra-data centre networks [PDF]
We investigate the performance of a burst-mode receiver in an optical packet switching system. Experimental results indicate that a preamble of 25.6ns allows error-free operation of 10Gb/s asynchronous switched packets with 8dB dynamic range and 25ns ...
Bauwelinck, Johan+4 more
core +2 more sources
Software-defined optical burst switching for HPC and cloud computing data centers
In this paper, we assess the performance of techniques for optical burst switching (OBS) designed for high performance computing (HPC) and cloud computing data center networks (DCNs) by using network-level simulation.
Muhammad Imran+3 more
semanticscholar +1 more source
125 Gbit/s discretely tunable InP-on-silicon filtered feedback laser with sub-nanosecond wavelength switching times [PDF]
A heterogeneously integrated InP-on-silicon fast tunable filtered feedback laser is demonstrated. The laser device consists of a main Fabry-Pérot cavity connected to an integrated arrayed waveguide grating of which the outputs form external cavities in ...
+3 more
core +2 more sources
Optical amplifier for optical burst switching networks
In this paper we review recent progress in optical gain clamped Erbium-doped fibre amplifier in burst-mode operation. In particular we focus on the application in optical burst switching networks where physical impairments may occur due to the interplay between burst interval arrival time and intrinsic amplifier characteristics.
Ennser K.+5 more
openaire +3 more sources