Novel survivable logical topology routing by logical protecting spanning trees in IP-Over-WDM networks

Z Zhou, T Lin, K Thulasiraman… - IEEE/ACM Transactions …, 2017 - ieeexplore.ieee.org
The survivable logical topology mapping (routing) problem in IP-over-wavelength-division
multiplexing networks is to map each link in the logical topology (IP layer) onto a lightpath in …

[HTML][HTML] Dominator sequences in bipartite graphs

B Jayaram, S Arumugam, K Thulasiraman - Theoretical Computer Science, 2017 - Elsevier
Abstract Let G=(V, E) be a bipartite graph with bipartition X, Y and let| X|≤| Y|. A dominator
sequence in G is a sequence of vertices (x 1, x 2,…, xk) in X such that for each i with 2≤ i≤ …

Optimized survivability scheme to safeguard end-to-end QoS in the next generation optical networks

T Zimba, M Velempini - 2016 International Conference on …, 2016 - ieeexplore.ieee.org
Optical technology is employed in modern telecommunication networks especially for
backbone networks. An optical fiber cable consists of a bundle of glass threads and is …

[图书][B] Survivable logical topology mapping under multiple constraints in IP-over-WDM networks

TC Lin - 2011 - search.proquest.com
The survivable logical topology mapping problem in an IP-over-WDM network deals with the
cascading effect of link failures from the bottom (physical) layer to the upper (logical) layer …