Fiber-optic networks are vulnerable to natural disasters, such as tornadoes or earthquakes,
as well as to physical failures, such as an anchor cutting underwater fiber cables. Such real …

US7773883B1 - Single-fiber optical ring networks based on optical double sideband
modulation - Google Patents US7773883B1 - Single-fiber optical ring networks based on …

In this study, an approach for robust network coding is introduced for multicast in a directed
acyclic network in the presence of network edge failures. The proposed designs aim at …

Communication networks have emerged as a source of empowerment in today's society. At
the global level, the Internet is becoming the backbone of the modern economy. The new …

在WDM 网络中, 业务带宽的需求远低于一个波长所提供的带宽, 业务量疏导可以聚集低速业务
到大容量的光路中从而有效地利用波长带宽资源. 目前, 大多数关于业务量疏导算法的研究没有 …

A WDM mesh network is planned and designed so that to satisfy all its demands. Each
connection has to be protected with the a) dedicated way, b) shared way and c) the benefits …

Neste trabalho é realizada a proposta de uma heurística para sobrevivência da rede ótica
utilizando o problema do Projeto da Topologia Virtual. A heurística baseia-se na formulação …

The author addresses the problem of self-healing capability to recover from network failures
for WDM optical networks. One problem in realizing such survivable WDM networks is the …

Availability requirements in survivable transport networks depend on the type of costumers
using the network and the supported services. Nowadays, a variety of services with different …

In the modern telecommunication business, there is a need to provide different Quality-of-
Recovery (QoR) and Quality-of-Protection (QoP) classes in order to accommodate as many …