Zobrazeno 1 - 10
of 45
pro vyhledávání: '"L. Sahasrabuddhe"'
Publikováno v:
IEEE/ACM Transactions on Networking. 20:114-124
Excess capacity (EC) is the unused capacity in a network. We propose EC management techniques to improve network performance. Our techniques exploit the EC in two ways. First, a connection preprovisioning algorithm is used to reduce the connection se
Autor:
D L Sahasrabuddhe
Publikováno v:
Proceedings of Indian National Science Academy, Vol 3, Iss 2 (2015)
Fluctuations, Recuperation and Fixation of Nitrogen in the Soils of Western India
Publikováno v:
IEEE/ACM Transactions on Networking. 14:1104-1117
With the advent of next-generation, bandwidth-intensive multimedia applications such as HDTV, interactive distance learning, and movie broadcasts from studios, it is becoming imperative to exploit the enormous bandwidth promised by the rapidly growin
Publikováno v:
IEEE/ACM Transactions on Networking. 14:218-231
Next-generation SONET/SDH technologies--namely, generic framing procedure, virtual concatenation, and link-capacity-adjustment scheme--enable network operators to provide integrated data and voice services over their legacy SONET/SDH infrastructure t
Autor:
N.K. Singhal, Canhui Ou, R. A. MacDonald, L. Sahasrabuddhe, Biswanath Mukherjee, Hui Zang, Keyao Zhu
Publikováno v:
IEEE Journal on Selected Areas in Communications. 22:1859-1875
This paper investigates survivable lightpath provisioning and fast protection switching for generic mesh-based optical networks employing wavelength-division multiplexing (WDM). We propose subpath protection, which is a generalization of shared-path
Publikováno v:
Journal of Lightwave Technology. 22:1223-1232
This paper investigates the problem of dynamic survivable lightpath provisioning in optical mesh networks employing wavelength-division multiplexing (WDM). In particular, we focus on shared-path protection because it is resource efficient due to the
Publikováno v:
IEEE Journal on Selected Areas in Communications. 21:1367-1383
We investigate the survivable traffic-grooming problem for optical mesh networks employing wavelength-division multiplexing (WDM). In the dynamic provisioning context, a typical connection request may require bandwidth less than that of a wavelength
Publikováno v:
Journal of Lightwave Technology. 21:2587-2594
In this paper, we investigate approaches and algorithms for establishing a multicast session in a mesh network while protecting the session against any single link failure, e.g., a fiber cut in an optical network. First, we study these approaches and
Publikováno v:
Journal of Lightwave Technology. 21:870-883
In a wavelength-division-multiplexing (WDM) optical network, the failure of network elements (e.g., fiber links and cross connects) may cause the failure of several optical channels, thereby leading to large data losses. This study examines different
Publikováno v:
IEEE Communications Magazine. 40:80-87
We investigate three restoration techniques (path, subpath, and link restoration) for fault management in an IP-over-WDM network. We have implemented all of these techniques on the ns-2 simulation platform using generalized multiprotocol label switch