Traffic Grooming in Bidirectional WDM Ring Networks (2006)
Bermond, Jean-Claude, Coudert, David, Munoz, Xavier, Sau, Ignasi
We study the minimization of ADMs (Add-Drop Multiplexers) in Optical WDM Networks with Bidirectional Ring topology considering symmetric shortest path routing and all-to-all unitary requests. We...
Traffic Grooming in Bidirectional WDM Ring Networks (2006)
Bermond, Jean-Claude, Coudert, David, Munoz, Xavier, Sau, Ignasi
We study the minimization of ADMs (Add-Drop Multiplexers) in Optical WDM Networks with Bidirectional Ring topology considering symmetric shortest path routing and all-to-all unitary requests. We...
Traffic Grooming in Bidirectional WDM Ring Networks (2006)
Bermond, Jean-Claude, Coudert, David, Munoz, Xavier, Sau, Ignasi
We study the minimization of ADMs (Add-Drop Multiplexers) in Optical WDM Networks with Bidirectional Ring topology considering symmetric shortest path routing and all-to-all unitary requests. We...
Traffic Grooming in Bidirectional WDM Ring Networks (2006)
Bermond, Jean-Claude, Coudert, David, Munoz, Xavier, Sau, Ignasi
We study the minimization of ADMs (Add-Drop Multiplexers) in Optical WDM Networks with Bidirectional Ring topology considering symmetric shortest path routing and all-to-all unitary requests. We...
Bermond, Jean-Claude, J. Colbourn, Charles, Coudert, David, Ge, Gennian, C. H. Ling, Alan, Munoz, Xavier
SONET/WDM networks using wavelength add-drop multiplexing can be constructed using certain graph decompositions used to form a grooming, consisting of unions of primitive rings. The cost of such a...
Bermond, Jean-Claude, J. Colbourn, Charles, Coudert, David, Ge, Gennian, C. H. Ling, Alan, Munoz, Xavier
SONET/WDM networks using wavelength add-drop multiplexing can be constructed using certain graph decompositions used to form a grooming, consisting of unions of primitive rings. The cost of such a...
Bermond, Jean-Claude, J. Colbourn, Charles, Coudert, David, Ge, Gennian, C. H. Ling, Alan, Munoz, Xavier
SONET/WDM networks using wavelength add-drop multiplexing can be constructed using certain graph decompositions used to form a grooming, consisting of unions of primitive rings. The cost of such a...
Traffic Grooming in Unidirectional WDM Ring Networks: the all-to-all unitary case (2003)
Bermond, Jean-Claude, Coudert, David, Munoz, Xavier
We address the problem of traffic grooming in WDM rings with all-to-all uniform unitary traffic. We want to minimize the total number of SONET add-drop multiplexers (ADMs) required. This problem...
Traffic Grooming in Unidirectional WDM Ring Networks: the all-to-all unitary case (2003)
Bermond, Jean-Claude, Coudert, David, Munoz, Xavier
We address the problem of traffic grooming in WDM rings with all-to-all uniform unitary traffic. We want to minimize the total number of SONET add-drop multiplexers (ADMs) required. This problem...
Graph Theory and Traffic Grooming in WDM Rings (2003)
This paper has a double purpose. In the first part of the paper we give an overview of different aspects of graph theory which can be applied in communication engineering, not trying to present...
Graph Theory and Traffic Grooming in WDM Rings (2003)
This paper has a double purpose. In the first part of the paper we give an overview of different aspects of graph theory which can be applied in communication engineering, not trying to present...
Traffic Grooming in Unidirectional WDM Ring Networks: the all-to-all unitary case (2003)
Bermond, Jean-Claude, Coudert, David, Munoz, Xavier
We address the problem of traffic grooming in WDM rings with all-to-all uniform unitary traffic. We want to minimize the total number of SONET add-drop multiplexers (ADMs) required. This problem...
Graph Theory and Traffic Grooming in WDM Rings (2003)
This paper has a double purpose. In the first part of the paper we give an overview of different aspects of graph theory which can be applied in communication engineering, not trying to present...
Traffic Grooming in Unidirectional WDM Ring Networks: the all-to-all unitary case (2003)
Bermond, Jean-Claude, Coudert, David, Munoz, Xavier
We address the problem of traffic grooming in WDM rings with all-to-all uniform unitary traffic. We want to minimize the total number of SONET add-drop multiplexers (ADMs) required. This problem...
One Sided Crossing Minimization Is NP-Hard for Sparse Graphs (2002)
Munoz, Xavier, Unger, W., Vrt'o, Imrich
The one sided crossing minimization problem consists of placing the vertices of one part of a bipartite graph on prescribed positions on a straight line and finding the positions of the vertices of...
One Sided Crossing Minimization Is NP-Hard for Sparse Graphs (2002)
Munoz, Xavier, Unger, W., Vrt'o, Imrich
The one sided crossing minimization problem consists of placing the vertices of one part of a bipartite graph on prescribed positions on a straight line and finding the positions of the vertices of...
One Sided Crossing Minimization Is NP-Hard for Sparse Graphs (2002)
Munoz, Xavier, Unger, W., Vrt'o, Imrich
The one sided crossing minimization problem consists of placing the vertices of one part of a bipartite graph on prescribed positions on a straight line and finding the positions of the vertices of...
How Graph Theory can help Communications Engineering (2001)
We give an overview of different aspects of graph theory which can be applied in communication engineering, not trying to present immediate results to be applied neither a complete survey of results,...
How Graph Theory can help Communications Engineering (2001)
We give an overview of different aspects of graph theory which can be applied in communication engineering, not trying to present immediate results to be applied neither a complete survey of results,...
How Graph Theory can help Communications Engineering (2001)
We give an overview of different aspects of graph theory which can be applied in communication engineering, not trying to present immediate results to be applied neither a complete survey of results,...
How Graph Theory can help Communications Engineering (2001)
We give an overview of different aspects of graph theory which can be applied in communication engineering, not trying to present immediate results to be applied neither a complete survey of results,...
A multihop multi-OPS optical interconnection network (2000)
Coudert, David, Ferreira, Afonso, Munoz, Xavier
In this paper, we study the design of regular multicast networks implemented with optical passive star (OPS) couplers. We focus on an architecture based on both Kautz graphs and stack-graphs, and...
A multihop multi-OPS optical interconnection network (2000)
Coudert, David, Ferreira, Afonso, Munoz, Xavier
In this paper, we study the design of regular multicast networks implemented with optical passive star (OPS) couplers. We focus on an architecture based on both Kautz graphs and stack-graphs, and...
Coudert, David, Ferreira, Afonso, Munoz, Xavier
Many results exist in the literature describing technological and theoretical advances in optical network topologies and design. However, an essential effort has yet to be done in linking those...
Coudert, David, Ferreira, Afonso, Munoz, Xavier
Many results exist in the literature describing technological and theoretical advances in optical network topologies and design. However, an essential effort has yet to be done in linking those...
A multihop multi-OPS optical interconnection network (2000)
Coudert, David, Ferreira, Afonso, Munoz, Xavier
In this paper, we study the design of regular multicast networks implemented with optical passive star (OPS) couplers. We focus on an architecture based on both Kautz graphs and stack-graphs, and...
Coudert, David, Ferreira, Afonso, Munoz, Xavier
Many results exist in the literature describing technological and theoretical advances in optical network topologies and design. However, an essential effort has yet to be done in linking those...
A multihop multi-OPS optical interconnection network (2000)
Coudert, David, Ferreira, Afonso, Munoz, Xavier
In this paper, we study the design of regular multicast networks implemented with optical passive star (OPS) couplers. We focus on an architecture based on both Kautz graphs and stack-graphs, and...
Coudert, David, Ferreira, Afonso, Munoz, Xavier
Many results exist in the literature describing technological and theoretical advances in optical network topologies and design. However, an essential effort has yet to be done in linking those...
OTIS-Based Multi-Hop Multi-OPS Lightwave Networks (1999)
Coudert, David, Ferreira, Afonso, Munoz, Xavier
Advances in optical technology, such as low loss Optical Passive Star couplers (OPS) and the possibility of building tunable optical transmitters and receivers have increased the interest for...
OTIS-Based Multi-Hop Multi-OPS Lightwave Networks (1999)
Coudert, David, Ferreira, Afonso, Munoz, Xavier
Advances in optical technology, such as low loss Optical Passive Star couplers (OPS) and the possibility of building tunable optical transmitters and receivers have increased the interest for...
OTIS-Based Multi-Hop Multi-OPS Lightwave Networks (1999)
Coudert, David, Ferreira, Afonso, Munoz, Xavier
Advances in optical technology, such as low loss Optical Passive Star couplers (OPS) and the possibility of building tunable optical transmitters and receivers have increased the interest for...
OTIS-Based Multi-Hop Multi-OPS Lightwave Networks (1999)
Coudert, David, Ferreira, Afonso, Munoz, Xavier
Advances in optical technology, such as low loss Optical Passive Star couplers (OPS) and the possibility of building tunable optical transmitters and receivers have increased the interest for...
Coudert, David, Ferreira, Afonso, Munoz, Xavier
Advances in optical technology have increased the interest for multiprocessor architectures based on lightwave networks because of the vast bandwidth available. We propose a passive star multi-hop...
Coudert, David, Ferreira, Afonso, Munoz, Xavier
Advances in optical technology have increased the interest for multiprocessor architectures based on lightwave networks because of the vast bandwidth available. We propose a passive star multi-hop...
Coudert, David, Ferreira, Afonso, Munoz, Xavier
Advances in optical technology have increased the interest for multiprocessor architectures based on lightwave networks because of the vast bandwidth available. We propose a passive star multi-hop...
Coudert, David, Ferreira, Afonso, Munoz, Xavier
Advances in optical technology have increased the interest for multiprocessor architectures based on lightwave networks because of the vast bandwidth available. We propose a passive star multi-hop...