Since light-paths are the basic connections in wavelength routed networks, their effective
establishment is very important. Routing and Wavelength Assignment (RWA) techniques …

Achievable capacity of optical fiber is approaching its physical limitation in frequency
domain. Space division multiplexing (SDM) technology can scale the network capacity using …

Space division multiplexing enabled elastic optical networks (SDM-EONs) with multi-core
fiber (MCF) have become a promising candidate for future optical transport networks, due to …

In the last 15 years, numerous investigations by both academia and industry have been
carried out in the field of all-optical WDM networks' design. In all-optical-or transparent-WDM …

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

Worldwide operator deployment of high-speed 100G coherent optical networks is currently
underway. To ensure a competitive solution offering significant performance improvements …

Next-generation optical networks require high-degree, high-capacity reconfigurable optical
add-drop multiplexer (ROADM) nodes and intelligent network planning schemes. We …

In the evolution from opaque networks, using 3R regenerators and OEO conversions for
every wavelength channel, towards transparent networks, relying on end-to-end all-optical …

US9571312B2 - Expurgated pulse position modulation for communication - Google Patents
US9571312B2 - Expurgated pulse position modulation for communication - Google Patents …

Transparent optical networks are the enabling infrastructure for converged multi-granular
networks in the Future Internet. The cross-layer planning of these networks considers …