Search Results - "Clesca, B."

Experimental investigation of the gain flatness characteristics for 1.55 μm erbium-doped fluoride fiber amplifiers by Bayart, D., Clesca, B., Hamon, L., Beylat, J.L.

“…The flat gain over a broad spectral width offered by fluoride-based Erbium-Doped Fiber Amplifiers (EDFA) appears very attractive for wavelength-multiplex…”
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Second-order distortion improvements or degradations brought by erbium-doped fiber amplifiers in analog links using directly modulated lasers by Clesca, B., Bousselet, P., Hamon, L.

“…Within lightwave analog amplitude-modulated (AM) CATV systems using directly modulated lasers, erbium-doped fiber amplifiers (EDFA's) act upon the signal…”
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Gain flatness comparison between erbium-doped fluoride and silica fiber amplifiers with wavelength-multiplexed signals by Clesca, B., Ronarc'h, D., Bayart, D., Sorel, Y., Hamon, L., Guibert, M., Beylat, J.L., Kerdiles, J.F., Semenkoff, M.

“…With the ever growing interest in wavelength division multiplexing transmission systems, the need for an optical amplifier with a large bandwidth is more and…”
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1480-nm pumped erbium-doped fiber amplifiers with optimized noise performance for AM-VSB distribution systems by Clesca, B., Bousselet, P., Auge, J., Blondel, J.P., Fevrier, H.

“…Within analog video transmission systems, optical amplifiers have to display simultaneously good noise and output power performance because of the very…”
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Highly sensitive 565 Mb/s DPSK heterodyne transmission experiment using direct current modulation of a DFB laser transmitter by Clesca, B., Chesnoy, J., Biotteau, B., Jacquinot, J.C., Accard, A., Bissessur, H., Fernier, B., Lemaire, V.

“…A comparison between external phase modulation and phase modulation obtained through direct current modulation of a multiquantum-well distributed feedback…”
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Experimental investigation of the gain flatness characteristics for 1.55 mum erbium-doped fluoride fiber amplifiers by Bayart, D, Clesca, B, Hamon, L, Beylat, J L

“…The flat gain over a broad spectral width offered by fluoride-based Erbium-Doped Fiber Amplifiers (EDFA) appears very attractive for wavelength-multiplex…”
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Experimental investigation of the gain flatness characteristics for 1.55 /spl mu/m erbium-doped fluoride fiber amplifiers by Bayart, D., Clesca, B., Hamon, L., Beylat, J.L.

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Penalties induced by higher-order PMD at 10 Gbit/s in nondispersion-shifted fibers by Bruyere, F., Pierre, L., Thiery, J.P., Clesca, B.

“…In a recently published work see, Electron. Lett., vol.31, p.1597, 1995; we have demonstrated theoretically that in nondispersion-shifted fibers, second-order…”
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Advanced architectures for wideband WDM amplifiers by Bayart, D., Bousselet, P., Chiquet, F., Le Sergent, C., Clesca, B., Havard, V., Beylat, J.L.

“…In some currently deployed terrestrial transmission systems, amplifiers must cope with long-term capacity upgrades by ensuring a gain bandwidth exceeding 30 nm…”
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Analysis of the influence of the sequence spectrum bandwidth on the dispersion limited propagation length by Penninckx, D., Pierre, L., Thiery, J.-P., Clesca, B., Chbat, M., Beylat, J.L.

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Upper limit and control scheme for power per channel in optically-amplified WDM systems by Clesca, B., Havard, V., Gauchard, S., Rodrigues, V., Lantoine, E., Cravec, D., Ollivier, F.-X.

“…Self-phase modulation limits 2.5-Gbit/s channel power to +10 dBm through 6/spl times/90 km of standard fibre. A control scheme is demonstrated in order to keep…”
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Nonregenerated 547-km, 2.5-Gbit/s transmission at 1550 nm over standard fibre using direct modulation by Clesca, B., Gauchard, S., Berthelon, L., Ollivier, F.-X., Saint-Dizier, E.

“…Return-to-zero format and low biasing currents are shown to improve significantly the robustness of directly-modulated 2.5-Gbit/s DFB lasers towards chromatic…”
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The WDM answer to line-rate increase within the terrestrial fiber-based networks by Clesca, B., Gaudhard, S., Coeurjolly, C., Thiery, J.-P., Pierre, L., Berthelon, L.

“…The line-rate, supported by a single optical fiber, is likely to be extended in the near future beyond 2.5 Gbit/s. Considerable attention is being paid to the…”
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