70 search results - page 6 / 14 » Dynamic Wavelength Allocation in Optical Networks |
INFOCOM
2006
IEEE
14 years 1 months ago
2006
IEEE
— As wavelength-division multiplexing (WDM) evolves towards practical applications in optical transport networks, waveband switching (WBS) has been introduced to cut down the ope...
GLOBECOM
2010
IEEE
13 years 5 months ago
2010
IEEE
Orthogonal Frequency Division Multiplexing (OFDM) has been recently proposed as a modulation technique for optical networks, due to its good spectral efficiency and impairment tole...
IJNM
2008
13 years 7 months ago
2008
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 ...
ICC
2011
IEEE
12 years 7 months ago
2011
IEEE
—Ant colony optimization (ACO) is a probabilistic technique used for solving complex computational problems, such as finding optimal routes in networks. It has been proved to pe...
ICPPW
2002
IEEE
14 years 8 days ago
2002
IEEE
In large networks, maintaining precise global network state information is almost impossible. Many factors, such as non-negligible propagation delay, infrequent state updates due ...