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 losses due to burst contentions from those due to contentions of Burst Control Packets (BCP).
Brochier, Nicolas+2 more
arxiv +8 more sources
On the Highly Stable Performance of Loss-Free Optical Burst Switching Networks [PDF]
Increase of bandwidth demand in data networks, driven by the continuous growth of the Internet and the increase of bandwidth greedy applications, raise the issue of how to support all the bandwidth requirements in the near future. Three optical switching
Milos Kozak+2 more
doaj +4 more sources
Numerical Investigation of Optical Burst Switching [PDF]
The simulation analysis of aphysical layer of the "all optical burst switching" using aVPI Photonics™ simulation program is presented in this article. The optical burst networks adopt dedicated control channel to transmit headers of burst, at the same ...
Milan Dado+3 more
doaj +2 more sources
MANAGING CONTENTION AVOIDANCE AND MAXIMIZING THROUGHPUT IN OBS NETWORK [PDF]
Optical Burst Switching (OBS) is a promising technology for future optical networks. Due to its less complicated implementation using current optical and electrical components, OBS is seen as the first step towards the future Optical Packet Switching ...
AMIT KUMAR GARG
doaj +2 more sources
Performance issues in optical burst/packet switching [PDF]
The final publication is available at Springer via http://dx.doi.org/10.1007/978-3-642-01524-3_8This chapter summarises the activities on optical packet switching (OPS) and optical burst switching (OBS) carried out by the COST 291 partners in the last 4 ...
A. Detti+51 more
core +8 more sources
Problem of Channel Utilization and Merging Flows in Buffered Optical Burst Switching Networks [PDF]
In the paper authors verify two problems of methods of operational research in optical burst switching. The first problem is at edge node, related to the medium access delay. The second problem is at an intermediate node related to buffering delay.
Milos Kozak+2 more
doaj +4 more sources
QoS Routing Algorithm for OBS Networks Based on a Multi-Objective Genetic Algorithm
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
Single camera high repetition rate two-color formaldehyde planar laser-induced fluorescence thermometry with a wavelength-switching burst mode laser [PDF]
We consider a two-color formaldehyde PLIF thermometry scheme using a wavelength-switching injection seeding Nd:YAG laser at 355 nm. The 28183.5 cm-1 and 28184.5 cm-1 peaks of formaldehyde are used to measure low temperature combustion zone. Using a burst mode amplifier and a high speed camera, high-repetition rate (20 kHz) temperature field measurement
arxiv +1 more source
QoS provisioning for Composite Burst Assembly with Burst Segmentation in Optical Burst Switching (OBS) Networks [PDF]
Optical Burst Switching (OBS) is one of the suggested that switching paradigms be used in Internet-Protocol over Wavelength Division Multiplexing (IP over WDM) networks along with Optical Circuit Switching (OCS) and Optical Packet Switching (OPS).
Adnan I. Saleh
doaj +1 more source
Optical burst switching with large switching overhead [PDF]
The optical burst switching (OBS) schemes to date assume that the switching overhead at intermediate nodes is either negligible or can be considered as part of the processing delay of the control packet. In this paper, we will show that the switching overhead can have a significant impact on the performance of OBS.
Li, VOK, Wai, PKA, Li, G, Li, CY
openaire +6 more sources