This work proposes a soft-failure evolution and localization framework to detect and localize
the root cause of future hard-failure incidents in a timely manner enabling repair actions to …

The exponential growth of Internet traffic due to bandwidth hungry applications has led to the
design of spectrum efficient, flexible, and scalable elastic optical networks. The scope of …

Compared with traditional wavelength division optical network, elastic optical network (EON)
divides the network spectrum into smaller spectrum slots to improve the spectrum utilization …

This work proposes a physical layer impairment-aware routing, modulation, spectrum, and
core allocation optimization framework in elastic optical networks with multi-core fibers. The …

Routing and spectrum assignment (RSA) in elastic optical network (EON) is a challenging
task as an inefficient RSA may result in spectral and spatial fragmentation, leading to under …

Flexible optical network is promising to accommodate high-capacity demands in next-
generation networks. To ensure uninterrupted communication, existing lightpath …

We focus on quality of transmission (QoT) guaranteed routing, modulation, and spectrum
allocation (RMSA) in shared backup path protection (SBPP) based elastic optical networks …

The new technology of elastic optical network (EON) envisages a favorable solution for
accommodating the heterogeneity of traffic over the future internet and to fulfill bandwidth …

Nonlinear impairments especially Four-Wave Mixing (FWM) affect the overall optical signal-
to-noise ratio (OSNR) by introducing additional crosstalks into the system. FWM is a fiber …

Fragmentation is considered as a major bottleneck for Elastic Optical Networks (EON)
resulting in poor spectrum utilization. A defragmentation scheme can be employed to tackle …