Search Results - "Poulsen, H N"

All-optical wavelength conversion at bit rates above 10 Gb/s using semiconductor optical amplifiers by Joergensen, C., Danielsen, S.L., Stubkjaer, K.E., Schilling, M., Daub, K., Doussiere, P., Pommerau, F., Hansen, P.B., Poulsen, H.N., Kloch, A., Vaa, M., Mikkelsen, B., Lach, E., Laube, G., Idler, W., Wunstel, K.

“…This work assesses the prospects for high-speed all-optical wavelength conversion using the simple optical interaction with the gain in semiconductor optical…”
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All-optical wavelength conversion of short pulses and NRZ signals based on a nonlinear optical loop mirror by Jianjun Yu, Xueyan Zheng, Peucheret, C., Clausen, A.T., Poulsen, H.N., Jeppesen, P.

“…Wavelength conversion of short pulses at 10 GHz based on a nonlinear optical loop mirror (NOLM) is experimentally and numerically investigated for the case of…”
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Bidirectional four-wave mixing in semiconductor optical amplifiers: theory and experiment by Bischoff, S., Buxens, A., Poulsen, H.N., Clausen, A.T., Mork, J.

“…Bidirectional four wave mixing (FWM) is investigated in a bulk semiconductor optical amplifier (SOA) for dispersion compensation and for the clear/drop…”
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All-optical regenerative OTDM add-drop multiplexing at 40 Gb/s using monolithic InP Mach-Zehnder interferometer by Fischer, S., Dulk, M., Gamper, E., Vogt, W., Hunziker, W., Gini, E., Melchior, H., Buxens, A., Poulsen, H.N., Clausen, A.T.

“…We present a novel method for all-optical add-drop multiplexing having regenerative capability for 40-Gb/s optical time-division multiplexed (OTDM) data using…”
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40-Gb/s all-optical wavelength conversion based on a nonlinear optical loop mirror by Jianjun Yu, Xueyan Zheng, Peucheret, C., Clausen, A.T., Poulsen, H.N., Jeppesen, P.

“…All-optical wavelength conversion based on a nonlinear optical loop mirror (NOLM) at 40 Gb/s is demonstrated for the first time. The effect of walkoff time…”
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10-GHz return-to-zero pulse source tunable in wavelength with a single- or multiwavelength output based on four-wave mixing in a newly developed highly nonlinear fiber by Clausen, A.T., Oxenlowe, L., Peucheret, C., Poulsen, H.N., Jeppesen, P., Knudsen, S.N., Gruner-Nielsen, L.

“…In this letter, a novel scheme for a wavelength-tunable pulse source (WTPS) is proposed and characterized. It is based on four-wave mixing (FWM) in a newly…”
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Experimental and theoretical investigation of the regenerative capabilities of electrooptic and all-optical interferometric wavelength converters by Wolfson, D., Danielsen, S.L., Poulsen, H.N., Hansen, P.B., Stubkjaer, K.E.

“…An experimental and theoretical investigation of the regenerative capabilities of electrooptic (E/O) and all-optical (A/O) interferometric wavelength…”
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Three-dimensional MEMS photonic cross-connect switch design and performance by Xuezhe Zheng, Kaman, V., Shifu Yuan, Yuanjian Xu, Jerphagnon, O., Adrian Keating, Anderson, R.C., Poulsen, H.N., Bin Liu, Sechrist, J.R., Pusarla, C., Helkey, R., Blumenthal, D.J., Bowers, J.E.

“…Photonic cross-connects (PXC) play a key role in all-optical transparent networks. In this paper, the optical design and modeling of a three-dimensional…”
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Raman-enhanced regenerative ultrafast all-optical fiber XPM wavelength converter by Wei Wang, Poulsen, H.N., Rau, L., Hsu-Feng Chou, Bowers, J.E., Blumenthal, D.J.

“…The Raman gain enhancement of a regenerative ultrafast all-optical cross-phase modulation (XPM) wavelength converter (WC) is quantitatively investigated and…”
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Analysis of Digital System Performance in EAM-Based Photocurrent Driven Wavelength Converter by Sysak, M.N., Raring, J.W., Dummer, M., Poulsen, H.N., Blumenthal, D.J., Coldren, L.A.

“…This work describes the factors that influence the digital system performance of a monolithically integrated photocurrent driven wavelength converter. For an…”
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Optical label swapping using payload envelope detection circuits by Zhaoyang Hu, Doshi, R., Hsu-Feng Chou, Poulsen, H.N., Wolfson, D., Bowers, J.E., Blumenthal, D.J.

“…Optical label swapping of 10-Gb/s nonreturn-to-zero (NRZ) labels attached to 40-Gb/s return-to-zero payloads is demonstrated using payload envelope detection…”
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All-optical packet compression of variable length packets from 40 to 1500 B using a gated fiber loop by Rangarajan, S., Poulsen, H.N., Blumenthal, D.J.

“…A scalable loop-based packet compression scheme capable of handling variable length Internet protocol packets, from 40 to 1500 B, is proposed and demonstrated…”
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Toward wide-scale all-optical transparent networking: the ACTS optical pan-European network (OPEN) project by Chbat, M.W., Grard, E., Berthelon, L., Jourdan, A., Perrier, P.A., Leclert, A., Landousies, B., Ramdane, A., Parnis, N., Jones, E.V., Limal, E., Poulsen, H.N., Pedersen, R.J.S., Flaaronning, N., Vercauteren, D., Puleo, M., Ciaramella, E., Marone, G., Hess, R., Melchior, H., Parys, W.V., Demeester, P.M., Godsvang, P.J., Olsen, T., Hjelme, D.R.

“…The European ACTS project optical pan-European network (OPEN) aims at assessing the feasibility of an optical pan-European overlay network, interconnecting…”
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40 Gb/s Autonomous Optical Packet Synchronizer by Mack, J P, Poulsen, H N, Blumenthal, D J

“…We demonstrate a 40Gb/s autonomous optical packet synchronizer with a resolution of 853ps and dynamic tuning range of 12.8ns. Layer-1 (BER) and Layer-2 (Packet…”
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The clinical interpretation of serological reactions in venereal and endemic treponematosis by POULSEN, N H

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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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Variable Length Optical Packet Synchronizer by Mack, J.P., Poulsen, H.N., Blumenthal, D.J.

“…Synchronization of asynchronously arriving variable length Internet Protocol packets to a local clock is demonstrated using a fiber-based optical synchronizer…”
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Synchronously Loaded Optical Packet Buffer by Mack, J.P., Burmeister, E.F., Poulsen, H.N., Bowers, J.E., Blumenthal, D.J.

“…Synchronous optical packet buffering is demonstrated utilizing a fiber-based synchronizer with a photonic integrated circuit packet buffer. Asynchronously…”
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40-Gb/s Widely Tunable Low-Drive-Voltage Electroabsorption-Modulated Transmitters by Raring, J.W., Johansson, L.A., Skogen, E.J., Sysak, M.N., Poulsen, H.N., DenBaars, S.P., Coldren, L.A.

“…We present the first 40-Gb/s widely tunable electroabsorption modulator (EAM)-based transmitters. The sampled-grating Distributed Bragg Reflector (SG-DBR)…”
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Synchronous Optical Packet Buffers by Mack, J P, Burmeister, E F, Garcia, J M, Poulsen, H N, Stamenic, B, Kurczveil, G, Nguyen, K N, Hollar, K, Bowers, J E, Blumenthal, D J

“…Synchronous optical packet buffering is presented as a solution for asynchronous time division multiplexed (TDM) optical packet switched networks. Truly…”
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