Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Roland Leners"'
Publikováno v:
Proceedings of 5th European Quantum Electronics Conference.
Publikováno v:
Proceedings of European Meeting on Lasers and Electro-Optics CLEOE-96.
Dark solitons in optical fibres have received increased interest because of their potential advantages over bright solitons with respect to soliton interactions and sensitivity to noise in optical long distance transmission lines. Most recently, 10 G
Publikováno v:
Optical Amplifiers and Their Applications.
We present an analytic model of polarization hole burning in Er3+ doped fibre amplifiers. The influence of both the pump and signal fields is examined. Optimum pump polarization is deduced for long-haul transmission systems.
Autor:
Eric Delevacque, Marc Douay, Roland Leners, Thierry Georges, Pascal Bernage, J.F. Bayon, Pierre Niay
Publikováno v:
SPIE Proceedings.
The spectra of Nd3 and Pr3 doped fiber lasers utilizing two intracore Bragg grating reflectors written at 1084nm Bragg wavelength have been investigated under 30 MHz resolution. A spectral vernier effect was induced bythe subcavities created by refle
Autor:
Roland Leners, Charles Gibassier, Patrick Haffner, Patricia Planet, Ramzi Bourguiga, Catherine Gloaguen
Publikováno v:
Annales Des Télécommunications. 50:359-360
Autor:
Anne Godefroy, Frédéric Ghirardi, Nicolas Boissin, Valérie Thirion, Yvan Raffle, Mohammed Tsouli, Roland Leners
Publikováno v:
Annales Des Télécommunications. 49:473-474
Publikováno v:
Journal of the Optical Society of America B. 14:2339
We report the experimental shaping of dark-soliton pulse trains at a several-gigahertz repetition rate by means of a simple sinusoidal fiber Bragg grating used as a highly resolving passive filtering element at the output of a conventional mode-locke
Publikováno v:
Electronics Letters. 33:486
The authors demonstrate rational harmonic mode-locking in a sigma-cavity Er-fibre laser. Stable pulse generation at a repetition rate up to 18.4 GHz with mark-to-space ratio better than 10 is achieved with intracavity dispersion management. The influ
Autor:
Guy Stephan, Thierry Chartier, Patrice Le Boudec, Pierre-Luc François, Roland Leners, E. Delevaque, François Sanchez
Publikováno v:
Optics Letters. 18:355
We describe the polarization properties of a long Nd(3+)-doped optical fiber laser. An intracavity prism acts as a dichroic element and fixes the polarization of the laser beam essentially in its plane of incidence. The slight birefringence of the fi