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INFOCOM
2006
IEEE
14 years 1 months ago
Complexity of Wavelength Assignment in Optical Network Optimization
— We study the complexity of a spectrum of design problems for optical networks in order to carry a set of demands. Under wavelength division multiplexing (WDM) technology, deman...
Matthew Andrews, Lisa Zhang
GLOBECOM
2008
IEEE
14 years 2 months ago
Comparison of Routing and Wavelength Assignment Algorithms in WDM Networks
- We design and implement various algorithms for solving the static RWA problem with the objective of minimizing the maximum number of requested wavelengths based on LP relaxation ...
Kostas Christodoulopoulos, Konstantinos Manousakis...
BROADNETS
2006
IEEE
14 years 1 months ago
Complexity of Converter Placement Supporting Broadcast in WDM Networks
Abstract— Wavelength converters simplify the wavelength assignment problem in virtual topology design in optical networks and increase the utilization of the fiber bandwidth. Ho...
Rudra Dutta, Prashant Iyer, Carla D. Savage
IJNM
2008
141views more  IJNM 2008»
13 years 7 months ago
Dynamic scheduling of network resources with advance reservations in optical grids
Advance reservation of lightpaths in Grid environments is necessary to guarantee QoS and reliability. In this paper, we have evaluated and compared several algorithms for dynamic ...
Savera Tanwir, Lina Battestilli, Harry G. Perros, ...
ANCS
2007
ACM
13 years 11 months ago
Optimal packet scheduling in output-buffered optical switches with limited-range wavelength conversion
All-optical packet switching is a promising candidate for future high-speed switching. However, due to the absence of optical Random Access Memory, the traditional Virtual Output ...
Lin Liu, Yuanyuan Yang