Sciweavers

INFOCOM
2002
IEEE
14 years 4 months ago
Constraint-based path selection methods for on-demand provisioning in WDM networks
Abstract-- We propose a framework for decentralized path selection and on-demand wavelength channel provisioning in WDM networks with routing constraints. Within this framework, th...
Admela Jukan, Gerald Franzl
CCGRID
2005
IEEE
14 years 5 months ago
Analyzing the advance reservation of lightpaths in lambda-grids
The scheme of advance reservations in dynamically provisioned optical networks is novel, and there are no gridbased applications designed to utilize this scheme. We formally defi...
Sumit Naiksatam, Silvia M. Figueira, Stephen A. Ch...
ANSS
2005
IEEE
14 years 5 months ago
Approximation Techniques for the Analysis of Large Traffic-Groomed Tandem Optical Networks
We consider a traffic-groomed optical network consisting of N nodes arranged in tandem. This optical network is modeled by a tandem queueing network of multi-rate loss queues with...
Alicia Nicki Washington, Chih-Chieh Hsu, Harry G. ...
GLOBECOM
2006
IEEE
14 years 5 months ago
On the Throughput-Cost Tradeoff of Multi-Tiered Optical Network Architectures
— In this work, we conduct a throughput-cost study of several optical network architectures: Optical Flow Switching (OFS), Tell-and-Go (TaG), Electronic Packet Switching (EPS), a...
Guy Weichenberg, Vincent W. S. Chan, Muriel M&eacu...
BROADNETS
2006
IEEE
14 years 5 months ago
Optical Flow Switching
– In this work, we evaluate an attractive candidate for optical network data transport: Optical Flow Switching (OFS). We describe the operation and implementation of the architec...
Vincent W. S. Chan, Guy Weichenberg, Muriel M&eacu...
TELETRAFFIC
2007
Springer
14 years 5 months ago
Performance Analysis of Traffic-Groomed Optical Networks Employing Alternate Routing Techniques
Recent advances in telecommunication networks have allowed WDM to emerge as a viable solution to the ever-increasing demands of the Internet. In a wavelength-routed optical network...
Alicia Nicki Washington, Harry G. Perros
ICC
2007
IEEE
109views Communications» more  ICC 2007»
14 years 5 months ago
Security Enhancements in Novel Passive Optical Networks
— Passive Optical Networks (PONs) solve the bandwidth bottleneck issue as they extend optical networks to homes and businesses. Security concerns in time division multiplexed PON...
Alan Harris, Andres Sierra, Stamatios V. Kartalopo...
ICC
2007
IEEE
108views Communications» more  ICC 2007»
14 years 5 months ago
Quantum Cryptography For Secure Optical Networks
Dense Wavelength Division Multiplexing optical networks transport a huge aggregate traffic exceeding Tbps per single fiber, and passive optical network technology has been extended...
Stamatios V. Kartalopoulos
ICC
2007
IEEE
14 years 5 months ago
Just-in-Time Online Scheduling for WDM EPONs
Abstract— We propose an improved online scheduler for multichannel or Wavelength Division Multiplexed (WDM) Ethernet Passive Optical Network (EPON) upstream transmission. This sc...
Michael P. McGarry, Martin Reisslein, Charles J. C...
CISS
2007
IEEE
14 years 5 months ago
Coherent Optical CDMA with low MAI
Abstract. Spectrally phase-coded optical code division multiple access (OCDMA), demodulated with phase and polarization diversity devices, exhibits high spectral efficiency and low...
A. Brinton Cooper, Jacob B. Khurgin, Shuangmei Xu,...