86 search results - page 13 / 18 » On Ring Grooming in optical networks |
IPL
2006
13 years 7 months ago
2006
We study the problem of embedding a directed hypergraph on a ring that has applications in optical network communications. The undirected version (MCHEC) has been extensively stud...
WDAG
2007
Springer
14 years 1 months ago
2007
Springer
We consider the problem of minimizing the number of ADMs in optical networks. All previous theoretical studies of this problem dealt with the off-line case, where all the lightpat...
CORR
2008
Springer
13 years 7 months ago
2008
Springer
Packet-switching WDM ring networks with a hotspot transporting unicast, multicast, and broadcast trac are important components of high-speed metropolitan area networks. For an arbi...
INFOCOM
2003
IEEE
14 years 27 days ago
2003
IEEE
— In all-optical networks that use WDM technology it is often the case that several communication requests have to be blocked, due to bandwidth and technology limitations. Minimi...
PODC
1997
ACM
13 years 11 months ago
1997
ACM
This paper proposes algorithms for allocation of wavelengths to connections (lightpaths) in optical wavelength division multiplexed networks, predominantly for ring topologies. Th...