We investigate the optimization of routing, modulation format adaptation, spectral and
launch power assignment as a means of improving the utilization of limited network …

Routing and wavelength assignment (RWA) is a well-known issue in wavelength division
multiplexing (WDM) optical networks. In this paper, we present RWA design for WDM …

This paper proposes and evaluates a four-wave mixing (FWM) aware evolutionary
programming algorithm for dynamically setting up lightpaths in an optical wavelength …

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 …

For optical communication links using wavelength-division multiplexing over a long-haul
fiber optic backbone, four-wave mixing (FWM) may lead to significant transmission …

Optical networks form the backbone of modern communications and the Internet and with
the ever increasing popularity of video streaming and other high bandwidth applications to …

Two of the most complex optimization problems encountered in the design of third
generation optical networks are the dynamic routing and wavelength assignment (DRWA) …

Network design problem is usually complicated. Network designers may have to optimize
various design objectives simultaneously. This paper considers a multi-objective network …

In this paper, we consider a multi-objective network design problem with static routing
wavelength assignment (RWA) in WDM networks. The design objective is to maximize the …

The presence of physical layer impairments (PLIs) in high-speed optical virtual private
network (OVPN) over wavelength-division multiplexing/dense-wavelength division …