Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Laurence Lorcy"'
Autor:
Laurence Lorcy, Florence Leplingard, Christian Simonneau, Annalisa Morea, Thierry Zami, D. Bayart, B. Lavigne, Nicolas Brogard
Publikováno v:
Comptes Rendus Physique. 9:985-1001
The emergence of new devices and technologies introduces new trends and design issues for optical transport networks. The higher performance of transmission and switch systems enables the reduction of optoelectronic conversions in intermediate nodes
Publikováno v:
Journal of Lightwave Technology. 24:3490-3505
Pump-to-signal relative intensity noise (RIN) transfer in copumped Raman amplifiers is analyzed. By means of simulations and experiments, the authors call attention to the impact of the polarized nature of stimulated Raman scattering on RIN transfer.
Autor:
Erwan Faou, François Castella, Florence Leplingard, Catherine Martinelli, Philippe Chartier, S. Borne, Dominique Bayart, Laurence Lorcy
Publikováno v:
IEEE Photonics Technology Letters. 16:2601-2603
We describe a numerical model for a multiwavelength Raman fiber laser. It uses an original algorithm which makes the model robust and fast. We show a comparison between simulated and measured Raman laser output powers, characterized by their slope ef
Autor:
Christian Simonneau, Christophe Jany, J-M. Fedeli, Laurence Lorcy, Francois Lelarge, Marco Lamponi, D. Bordel, G. de Valicourt, S. Messaoudene, Francesco Vacondio, Sebastien Bigo, Alain Accard, Dalila Make, Guang-Hua Duan, F. Poingt, A. Leliepvre, J.-C. Antona
Publikováno v:
European Conference and Exhibition on Optical Communication.
(40-Word Limit): We demonstrate asymmetric 10 Gbit/s upstream - 100 Gbit/s downstream per wavelength colorless WDM/TDM PON using a novel hybrid-silicon chip integrating two tuneable lasers. The first laser is directly modulated in burst mode for upst
Reflective packet add-drop multiplexer based on modulation format agnostic and low-cost optical gate
Autor:
Christian Simonneau, G. de Valicourt, Dominique Chiaroni, J.-C. Antona, Sebastien Bigo, Romain Brenot, H. Gariah, Laurence Lorcy, Francesco Vacondio, F. van Dijk
Publikováno v:
European Conference and Exhibition on Optical Communication.
We propose a novel cost efficient node architecture for wavelength division multiplexed packet-switched network based on reflective devices. We demonstrate sub-wavelength switching with a modulation format agnostic packet reflective optical switch.
Autor:
E. Dutisseuil, J.-M Tanguy, G. de Valicourt, Sebastien Bigo, Laurence Lorcy, Francesco Vacondio, A. Voicila, Christian Simonneau, J.-C. Antona, Gabriel Charlet
Publikováno v:
European Conference and Exhibition on Optical Communication.
We achieve full real-time operation of 28 Gb/s burst-mode PDM-QPSK coherent receiver capable of handling packet-to-packet jitter and polarization wandering. The receiver is demonstrated with subwavelength switching in a four-node WDM optical packet n
Autor:
G. de Valicourt, Sebastien Bigo, Christian Simonneau, Laurence Lorcy, Francesco Vacondio, Dominique Chiaroni, J.-C. Antona
Publikováno v:
European Conference and Exhibition on Optical Communication.
We evaluate a distributed optical packet equalization scheme based on automatic gain control semiconductor optical amplifiers in a packet ring network. In presence of packet power discrepancies, we demonstrate that BER floors can be removed.
Autor:
Sebastien Bigo, Laurence Lorcy, Yvan Pointurier, Christian Simonneau, Olivier Rival, Francesco Vacondio, J.-C. Antona
Publikováno v:
37th European Conference and Exposition on Optical Communications.
We propose and demonstrate a rate-adaptive burst-mode coherent receiver with ultra fast convergence time. We propose the concept of data rate adaptive optical packet networks and show its network advantages in terms of queuing delay reduction.
Autor:
Jean-Christophe Antona, Pascal Henri, Christian Simonneau, Florence Leplingard, Laurence Lorcy
Publikováno v:
National Fiber Optic Engineers Conference.
We experimentally investigate the quality of transmission in mesh networks relying on various fiber types. We show that the quality of transmission can be evaluated accurately using the weighted nonlinear phase criterion.
Autor:
Thierry Zami, E. Balmefrezol, Bruno Lavigne, Dominique Bayart, Florence Leplingard, Laurence Lorcy, J.-C. Antona
Publikováno v:
33rd European Conference and Exhibition on Optical Communication - ECOC 2007.