27 research outputs found
A comparative model and techno-economic analysis of next generation AON Ethernet and TDM PON
A global reference model covering next generation active and passive networks has been developed for techno-economic evaluations, and an extensive techno-economic analysis with a focus on CAPEX has been performed for 10G TDM PON and 1G AON - both capable of delivering 1Gbit/s to end-users. Two major cases have been considered: urban and rural at green field deployment. The results show that AON is less expensive than PON solution in urban case while in rural case 10G TDM PON is more competitive
Terabit indoor laser-based wireless communications : LiFi 2.0 for 6G
This paper provides a summary of available technologies required for implementing indoor laser-based wireless networks capable of achieving aggregate data-rates of terabits per second as widely accepted as a sixth generation (6G) key performance indicator. The main focus of this paper is on the technologies supporting the near infrared region of the optical spectrum. The main challenges in the design of the transmitter and receiver systems and communication/networking schemes are identified and new insights are provided. This paper also covers the previous and recent standards as well as industrial applications for optical wireless communications (OWC) and LiFi
Problématique transfusionnelle des populations migrantes (exemple de la population comorienne à Marseille)
BORDEAUX2-BU Santé (330632101) / SudocPARIS-BIUM (751062103) / SudocSudocFranceF
Towards WDM Slot switching for aggregation access and metropolitan applications: the ANR N-GREEN project
International audienc
Routing and QoS in an All-Optical Packet Network
International audienc
Mixing convergence and deflection strategies for packet routing in all-optical networks
International audienceWe present two routing algorithms based on deflection and convergence which are able to provide high bandwidth and an ending guarantee for the end to end delay in a core network. We study the performance of these routing techniques using simulations and we prove the bounds on the delay. We also give some insight to the implementation of such algorithms in a core router