Search Results - "P. Gravey"

Multi-Band OFDM Transmission at 100 Gbps With Sub-Band Optical Switching by Pincemin, Erwan, Song, M., Karaki, J., Zia-Chahabi, O., Guillossou, T., Grot, D., Thouenon, G., Betoule, C., Clavier, R., Poudoulec, A., Van der Keur, M., Jaouën, Y., Le Bidan, R., Le Gall, T., Gravey, P., Morvan, M., Dumas-Feris, B., Moulinard, M. L., Froc, G.

“…In this paper, we present an original work on sub-wavelength optical switching performed over a coherent multi-band orthogonal frequency-division multiplexing…”
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Transparent optical packet switching: network architecture and demonstrators in the KEOPS project by Gambini, P., Renaud, M., Guillemot, C., Callegati, F., Andonovic, I., Bostica, B., Chiaroni, D., Corazza, G., Danielsen, S.L., Gravey, P., Hansen, P.B., Henry, M., Janz, C., Kloch, A., Krahenbuhl, R., Raffaelli, C., Schilling, M., Talneau, A., Zucchelli, L.

“…This paper reviews the work carried out in the ACTS KEOPS (Keys to Optical Packet Switching) project, describing the results obtained to date. The main…”
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Design and performance of expanded mode fiber using microoptics by Chanclou, P., Ramanitra, H., Gravey, R., Thual, A.

“…In order to relax alignment tolerances on single-mode fiber interconnection, we propose an end face treatment to realize an expanded mode fiber. This new…”
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Multiservice optical network: main concepts and first achievements of the ROM program by Gravey, P., Gosselin, S., Guillemont, C., Chiaroni, D., Le Sauze, N., Jourdan, A., Dotaro, E., Barth, D., Bertome, P., Laforest, C., Vial, S., Atmaca, T., Hebuterne, G., El Biaze, H., Laalaoua, R., Gangloff, E., Kotuliak, I.

“…With the tremendous introduction of internet protocol (IP) applications, the quality-of-service (QoS) becomes more and more an emergent issue. Concrete…”
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Effect of the lateral dimension on the grating formation and stability in the double-phase-conjugate mirror: application to interconnects between single-mode fibres by Wolffer, N., Gravey, P.

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Holographic switching between single mode fibres based on electrically addressed nematic liquid crystal gratings with high deflection accuracy by Wolffer, N, Vinouze, B, Gravey, P

“…Accurate control of the deflection angle needed when connecting single mode fibres can be performed in electrically addressed nematic liquid crystal…”
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Comparison of twisted and parallel nematic liquid crystal polarisation controllers. Application to a 4 × 4 free space optical switch at 1.5 μm by Pain, F, Coquillé, R, Vinouze, B, Wolffer, N, Gravey, P

“…This paper describes the design of a polarisation controller using a nematic liquid crystal in the infrared. Theoretical comparison of parallel and twisted…”
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Double-phase conjugated mirror and double color pumped oscillator in photorefractive InP:Fe by VIEUX, V, GRAVEY, P, WOLFFER, N, PICOLI, G

“…We report on double-phase conjugation at 1.06 μm wavelength in InP:Fe with applied continuous electric field. Conversion efficiencies up to 74% with a grating…”
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Relationship between deep levels in vanadium-doped CdTe and photorefractive effect by Zerrai, A., Marrakchi, G., Bremond, G., Moisan, J.Y., Martel, G., Gauneau, M., Lambert, B., Gravey, P., Wolffer, N., Aoudia, A., Marfaing, Y., Triboulet, R., Koebel, J.M., Hadj-Ali, M., Siffert, P.

“…We present electro-optical characterization (by deep level transient spectroscopy, deep level optical spectroscopy and photo-induced current transient…”
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Multi-band OFDM Transmission with Sub-band Optical Switching by Pincemin, E, Song, M, Karaki, J, Poudoullec, A, Nicolas, N, Van der Keur, M, Jaouen, Y, Gravey, P, Morvan, M, Froc, G

“…We show here that coherent dual-polarization multi-band OFDM (DP-MB-OFDM) is a good candidate for long-haul WDM transmission and sub-wavelength optical…”
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Influence of zinc on the photorefractive behaviour of Cd1-xZnxTe:V by MARTEL, G, MOISAN, J. Y, TRIBOULET, R, BUSCH, M. C, HADJ-ALI, M, KOEBEL, J. M, SIFFERT, P, BREMOND, G, ZERRAI, A, MARRAKCHI, G, LAMBERT, B, GAUNEAU, M, STEPHAN, S, WOLFFER, N, GRAVEY, P, AOUDIA, A, RZEPKA, E, MARFAING, Y

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Optimal dimensioning of the WDM unidirectional ECOFRAME optical packet ring by Ušćumlić, Bogdan, Cerutti, Isabella, Gravey, Annie, Gravey, Philippe, Barth, Dominique, Morvan, Michel, Castoldi, Piero

“…To efficiently support the high rate and the high dynamicity of the traffic in metro networks, an optical packet-switched WDM ring, named ECOFRAME, is…”
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Optically produced local space charge field in a quantum heterostructure; towards an all-optical thin film photorefractive device by Pelekanos, N.T., Deveaud, B., Gravey, P., Gérard, J.M., Hebling, J., Kuhl, J.

“…We propose a novel quantum heterostructure especially designed to be used as a thin film photorefractive device without the need of electrical contacts. In the…”
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Behaviour of hole and electron dominated photorefractive CdTe: V crystals under external continuous or periodic electric field by Moisan, J.Y., Gravey, P., Martel, G., Wolffer, N., Aoudia, A., Marfaing, Y., Triboulet, R., Busch, M.C., Hadj-Ali, M., Koebel, J.M., Siffert, P.

“…The photorefractive properties of two CdTe: V crystals are compared in the infrared range. For both crystals, an increase of the electron-hole competition…”
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Fast photorefractive materials using quantum wells by Pelekanos, N.T., Deveaud, B., Guillemot, C., Gérard, J.M., Gravey, P., Lambert, B., Le Corre, A., Viallet, J.E.

“…Photorefractive materials utilizing the large electro-optic coefficients of quantum wells are attractive for image processing applications due to the…”
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Design and performance of expanded mode fiber using microoptics by CHANCLOU, P, RAMANITRA, H, GRAVEY, P, THUAL, M

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Cost of Stable Dimensioning in Optical Packet Ring with Uniform and Symmetric Traffic by B. Ušćumlić, V. Gredić, A. Gravey, P. Gravey, M. Morvan, P. Matavulj

“…Optical packet switching allows very efficient bandwidth use in the metropolitan ring networks, in comparison to optical circuit switching. However, when…”
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Scheduling Issues in Ecoframe optical packet switched ring by Uscumlic, Bogdan, Gravey, Annie, Morvan, Michel, Gravey, Philippe

“…In the metropolitan area, traditional SONET/SDH circuit switched rings are likely to be replaced with optical packet/burst switching technologies. In this…”
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WDM optical packet ring performance insights: Scheduling and capacity by Uscumlic, B., Matavulj, P., Gravey, A., Gravey, P., Morvan, M.

“…This paper addresses WDM optical packet rings which present a single control channel and multiple data channels. These rings are intended as transport networks…”
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An integrated view on monitoring and compensation for dynamic optical networks: from management to physical layer by Teixeira, A., Costa, L., Franzl, G., Azodolmolky, S., Tomkos, I., Vlachos, K., Zsigmond, S., Cinkler, T., Tosi-Beleffi, G., Gravey, P., Loukina, T., Lázaro, J. A., Vazquez, C., Montalvo, J., Rouzic, E. Le

“…A vertical perspective, ranging from management and routing to physical layer options, concerning dynamic network monitoring and compensation of impairments…”
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