Reconfigurable optical networks have emerged as a promising technology to efficiently
serve the fast-growing traffic produced by the digital society. This paper provides a survey of …

We present the generic Dijkstra shortest-path algorithm: an efficient algorithm for finding a
shortest path in an optical network, in both a wavelength-division multiplexed network and …

We consider the multi-layer network planning problem for IP over flexible optical networks,
which consists of three subproblems at two layers: the Routing problem at the IP-layer (IPR) …

Optical networks are designed to be operated statically: lightpaths are provisioned for
uninterrupted operation for several years using high margins to anticipate the deterioration …

Dynamic optical networking allows operators to effectively maximize the capacity of their
physical infrastructure and cope with the rapid growth rates of the Internet traffic. In the …

We present a novel algorithm for dynamic routing with dedicated path protection which, as
the presented simulation results suggest, can be efficient and exact. We present the …

Fast lightpath restoration becomes particularly challenging in all-optical networks. First, the
optical transparency complicates failure localization and isolation procedures, as loss of …

For cost-effective transport services, we need to efficiently utilize spectrum resources in
optical networks. Currently, we need to carefully design optical resources including routing …

The coherent revolution has signalled in a new era for optical networks. Flexible
transceivers (TRx) able to adapt a wide range of transport layer parameters such as …

摘要为了优化透明光网络中IRWA (基于物理损伤模型的路由波长分配) 算法性能,
通过分析多种物理损伤特点, 构建了一种可替代经典模型的简化损伤模型, 在此基础上提出一种 …