We consider the problem of detecting failures for all-optical networks, with the objective of keeping the diagnosis cost low. Compared to the passive paradigm based on parity check in …
W Xu, E Mallada, A Tang - 2011 Proceedings IEEE INFOCOM, 2011 - ieeexplore.ieee.org
In this paper, motivated by network inference and tomography applications, we study the problem of compressive sensing for sparse signal vectors over graphs. In particular, we are …
SS Ahuja, S Ramasubramanian… - IEEE/ACM Transactions …, 2009 - ieeexplore.ieee.org
In this paper, we consider the problem of fault localization in all-optical networks. We introduce the concept of monitoring cycles (MCs) and monitoring paths (MPs) for unique …
B Wu, PH Ho, KL Yeung - Journal of Lightwave Technology, 2009 - ieeexplore.ieee.org
We consider an optical layer monitoring mechanism for fast link failure localization in all- optical wavelength-division-multiplexing (WDM) mesh networks. A novel framework of all …
A Gopalan, S Ramasubramanian - IEEE/ACM Transactions on …, 2011 - ieeexplore.ieee.org
In this paper, we study the problem of identifying constant additive link metrics using linearly independent monitoring cycles and paths. A monitoring cycle starts and ends at the same …
Optical layer monitoring and fault localization serves as a critical functional module in the control and management of optical networks. An efficient monitoring scheme aims at …
FTS Chan, V Kumar, MK Tiwari - 2006 IEEE conference on …, 2006 - ieeexplore.ieee.org
The present market scenario demands an integration of process planning and scheduling to stay competitive with others. In the present work, an integrated process planning and …
SS Ahuja, S Ramasubramanian… - IEEE INFOCOM 2008 …, 2008 - ieeexplore.ieee.org
We introduce the concepts of monitoring paths (MPs) and monitoring cycles (MCs) for unique localization of shared risk linked group (SRLG) failures in all-optical networks. An …
The potential to operate third-party terminals over multi-domain transparent optical networks attracts operators and customers to implement optical spectrum as a service (OSaaS) …