Search Results - "Jepsen, K.S."

80 Gb/s to 10 Gb/s polarization-insensitive demultiplexing with circularly polarized spun fiber in a two-wavelength nonlinear optical loop mirror by Lou, J.W., Jepsen, K.S., Nolan, D.A., Tarcza, S.H., Bouton, W.J., Evans, A.F., Islam, M.N.

“…We demonstrate the first polarization insensitive demultiplexing of 10-Gb/s channels from 80-Gb/s pseudorandom bit streams using a two-wavelength nonlinear…”
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All-optical demultiplexing of 80 to 10 Gb/s signals with monolithic integrated high-performance Mach-Zehnder interferometer by Hess, R., Carccia-Gross, M., Vogt, W., Gamper, E., Besse, P.A., Duelk, M., Gini, E., Melchior, H., Mikkelsen, B., Vaa, M., Jepsen, K.S., Stubkjaer, K.E., Bouchoule, S.

“…A novel high-performance monolithic integrated Mach-Zehnder interferometer with semiconductor optical amplifiers (SOA's) in its arms has been realized and…”
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Polarization dependence of linewidth enhancement factor in InGaAs/InGaAsP MQW material by Jepsen, K.S., Storkfelt, N., Vaa, M., Stubkjaer, K.E.

“…Measurements and calculations on the differential gain, the differential refractive index, and the linewidth enhancement factor have been performed for…”
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Photonic Technologies for Ultra-High-Speed Information Highways I. 40 Gbit/s TDM Components and Subsystems by Bouchoule, S, Lefèvre, R, Legros, E, Devaux, F, Melchior, H, Duelk, M, Hess, R, Lach, E, Bülow, H, Veith, G, Burie, J.R, Cadiou, J.F, Brillouet, F, Hourany, J, Hoffman, D, Sartorius, B, Jepsen, K.S, Clausen, A.T, Buxens, A, Poulsen, H.N, Stubkjaer, K.E, Burkhard, H, Schöll, H.-J, Nesset, D, Kelly, A.E, Marcenac, D, Penty, R.V, White, I.H

“…The ACTS project HIGHWAY (AC067) addresses promising ultra-high speed optoelectronic components and system technologies for 40 Gbit/s time-division-multiplexed…”
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Wavelength dependence of noise figure in InGaAs/InGaAsP multiple-quantum-well laser amplifier by Jepsen, K.S., Mikkelsen, B., Povlsen, J.H., Yamaguchi, M., Stubkjaer, K.E.

“…Theoretical and experimental results are presented for the wavelength dependence of the noise figure and the single-pass gain in multiquantum well amplifiers…”
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New Bi-Directional Mid Span Spectral Inversion Using Bi-Directional Four Wave Mixing In Semiconductor Optical Amplifiers by Buxens, A., Poulsen, H.N., Clausen, A.T., Jepsen, K.S., Stubkjaer, K.E.

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Investigation of cascadability of add-drop multiplexers in OTDM systems by Jepsen, K.S., Poulsen, H.N., Clausen, A.T., Buxens, A., Stubkjaer, K.E.

“…The influence of coherent cross-talk on the cascadability of add-drop multiplexers in optical time division multiplexing (OTDM) systems is analysed…”
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Influence of interference noise in connection with 40 Gb/s add and drop multiplexing of OTDM signals by Jepsen, K.S., Poulsen, H.N., Vaa, M., Mikkelsen, B., Stubkjaer, K.E.

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Fast optical signal processing in high bit rate OTDM systems by Poulsen, H.N., Jepsen, K.S., Clausen, A.T., Buxens, A., Stubkjaer, K.E., Hess, R., Dulk, M., Melchior, G.

“…As all-optical signal processing is maturing, optical time division multiplexing (OTDM) has also gained interest for simple networking in high capacity…”
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Polarization dependent a-factor in InGaAs/InGaAsP MQW material by Soerensen, M., Storkfelt, N., Jepsen, K.S., Mikkelsen, B., Stubkjaer, K.E.

“…Multiple Quantum Well (MQW) structures are of high interest for many types of op tical devices because of the improved performance. Material parameters such as…”
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Optimization of InGaAs/InGaAsP MQW mqw semiconductor amplifiers by Jepsen, K.S., Mikkelsen, B., Yamaguchi, M., Stubkjaer, K.E.

“…Semiconductor optical amplifiers (SOAs) based on quantum-wells (QW) are reported to have a low noise figure [1] and a large gain bandwidth [2] compared to bulk…”
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40 to 10 Gbit/s demultiplexing using a self-pulsating DFB laser for clock recovery by Buxens, A., Clausen, A.T., Poulsen, H.N., Jepsen, K.S., Stubkjaer, K.E., Bornholdt, C., Brox, O., Mohrle, M., Sartorius, B.

“…A self-pulsating DFB laser has been used as the clock recovery unit in an OTDM demultiplexing system experiment. Error free demultiplexing from 40 Gb/s to 10…”
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Simultaneous all-optical add and drop multiplexing of 40-Gbit/s OTDM signals using monolithically integrated Mach-Zehnder interferometer by Jepsen, K.S., Mihkelsen, B., Vaa, M., Poulsen, H.N., Clausen, A.T., Stubkjaer, K.E., Hess, R., Duelk, M., Vogt, W., Gamper, E., Gini, E., Besse, P.A., Melchior, H., Bouchoule, S.

“…Summary form only given. Simultaneous all-optical add and drop multiplexing of a 40-Gbit/s OTDM signal using a monolithically integrated semiconductor optical…”
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Network demonstration of 32/spl lambda//spl times/10 Gb/s across 6 nodes of 640/spl times/640 WSXCs with 750 km Raman-amplified fiber by Jepsen, K.S., Gliese, U., Hemenway, B.R., Yuan, S., Chen, K.S., Hurley, J.E., Guiziou, L., McCamy, J.W., Boos, N., Tebben, D.J., Dingel, B., Li, M.J., Gray, S., Kohnke, G.E., Jiang, L., Srikant, V., Evans, A.F., Jouanno, J.M.

“…Long-haul transmission across six 640/spl times/640 (320 working+320 protection) wavelength-selective cross-connects, interconnected by six 125 km spans of…”
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Circularly polarized fiber in a nonlinear optical loop mirror for 80 Gb/s to 10 Gb/s polarization-insensitive demultiplexing by Lou, J.W., Jepsen, K.S., Nolan, D.A., Tarcza, S.H., Bouton, W.L., Evans, A.F., Islam, M.N.

“…Summary form only given. We demultiplex 10 Gb/s channels from a fully-populated 8/spl times/10 Gb/s pseudo-random bit stream by using a…”
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A bit-rate flexible and power efficient all-optical demultiplexer realised by monolithically integrated Michelson interferometer by Vaa, M., Mikkelsen, B., Jepsen, K.S., Stubkjaer, K.E., Schilling, M., Daub, K., Lach, E., Laube, G., Idler, W., Wunstel, K., Bouchoule, S., Kazmierski, C., Mathoorasing, D.

“…A novel bit-rate flexible and very power efficient all-optical demultiplexer using differential optical control of a monolithically integrated Michelson…”
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Bit error rate assessment of 80 Gb/s all-optical demultiplexing by a monolithically integrated Mach-Zehnder interferometer with semiconductor optical amplifiers by Vaa, M, Mikkelsen, B, Jepsen, K.S, Stubkjaer, K.E, Hess, R, Duelk, M, Vogt, W, Gamper, E, Gini, E, Besse, P.A, Melchior, H, Bouchoule, S

“…Error free 80-10 Gb/s all-optical demultiplexing is demonstrated using a monolithically integrated Mach-Zehnder interferometer (MZI) with SOAs. At 40 Gbit/s…”
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All-optical network interface for bit synchronisation and regeneration by Jepsen, K.S, Clausen, A.T, Mikkelsen, B, Poulsen, H.N, Stubkjaer, K.E

“…All-optical 100 ps bit synchronisation, format- and wavelength conversion with regenerative capabilities is demonstrated at 10 Gb/s with RZ or NRZ input…”
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