Search Results - "WEBER, H. G"

Ultrahigh-Speed OTDM-Transmission Technology by Weber, H.-G., Ludwig, R., Ferber, S., Schmidt-Langhorst, C., Kroh, M., Marembert, V., Boerner, C., Schubert, C.

“…This paper reviews ultrahigh-speed data transmission in optical fibers based on optical time division multiplexing (OTDM) transmission technology. Optical…”
Get full text

SLALOM: semiconductor laser amplifier in a loop mirror by Eiselt, M., Pieper, W., Weber, H.G.

“…The processing of optical signals in the optical domain is an important issue resulting from the desire to take advantage of the full bandwidth of the optical…”
Get full text

Postoperative pain and perioperative analgesic administration in dogs: practices, attitudes and beliefs of Queensland veterinarians by Weber, GH, Morton, JM, Keates, H

“…Objective  The aim of this study was to describe the practices, attitudes and beliefs of Queensland veterinarians in relation to postoperative pain and…”
Get full text

Do extra compactified dimensions of space cause a substructure underlying the expected eigenstates of a molecule? by Weber, H G

“…Experimental results on NO2 are explained based on the ADD-model of large extra compactified dimensions of space. We assume that gravity is sufficiently strong…”
Get full text

Fiber loop optical buffer by Langenhorst, R., Eiselt, M., Pieper, W., Grosskopf, G., Ludwig, R., Kuller, L., Dietrich, E., Weber, H.G.

“…Fiber loop optical buffers enable data storage for discrete time intervals and therefore appear suitable for applications in optical asynchronous transfer mode…”
Get full text

Single- and alternating-polarization 170-gb/s transmission up to 4000 km using dispersion-managed fiber and all-Raman amplification by Weisser, S., Ferber, S., Raddatz, L., Ludwig, R., Benz, A., Boerner, C., Weber, H.-G.

“…We demonstrate transmission of 170-Gb/s single- and alternating-polarization return-to-zero differential phase-shift keying signals in a recirculating loop…”
Get full text

Gain-transparent SOA-switch for high-bitrate OTDM add/drop multiplexing by Diez, S., Ludwig, R., Weber, H.G.

“…We report on an all-optical interferometric optical time-division multiplexing switch that exhibits high linearity, high-switching contrast, low noise, wide…”
Get full text

160-Gb/s all-optical demultiplexing using a gain-transparent ultrafast-nonlinear interferometer (GT-UNI) by Schubert, C., Diez, S., Berger, J., Ludwig, R., Feiste, U., Weber, H.G., Toptchiyski, G., Petermann, K., Krajinovic, V.

“…We report on an all-optical demultiplexer based on gain-transparent operation of a semiconductor optical amplifier (SOA) in an ultrafast-nonlinear…”
Get full text

Augmented Topological Descriptors of Pore Networks for Material Science by Ushizima, D., Morozov, D., Weber, G. H., Bianchi, A. G. C., Sethian, J. A., Bethel, E. W.

“…One potential solution to reduce the concentration of carbon dioxide in the atmosphere is the geologic storage of captured CO 2 in underground rock formations,…”
Get full text

160-Gb/s optical sampling by gain-transparent four-wave mixing in a semiconductor optical amplifier by Diez, S., Ludwig, R., Schmidt, C., Feiste, U., Weber, H.G.

“…We report on a broad-band all-optical switch that exhibits high linearity (>30 dB), high switching contrast (>25 dB), and large data wavelength tunability (100…”
Get full text

Optimization of SOA-based Sagnac-interferometer switches for demultiplexing to 10 and 40 Gb/s by Diez, S., Hilliger, E., Kroh, M., Schmidt, C., Schubert, C., Weber, H.G., Occhi, L., Schares, L., Guekos, G., Oxenloewe, L.K.

“…We investigate the performance of a semiconductor optical amplifier (SOA) based Sagnac-interferometer switch in its application as time division demultiplexer…”
Get full text

Time-domain modeling of semiconductor optical amplifiers for OTDM applications by Toptchiyski, G., Kindt, S., Petermann, K., Hilliger, E., Diez, S., Weber, H.G.

“…An advanced time-domain dynamical model for the investigation of semiconductor optical amplifiers (SOA) is presented. The model accounts for the ultrafast gain…”
Get full text

Active semiconductor-based grating waveguide structures by Dudovich, N., Levy-Yurista, G., Sharon, A., Friesem, A.A., Weber, H.-G.

“…Under certain conditions, a high-finesse resonance phenomenon can occur in a grating waveguide structure (GWS). By varying these conditions, a shift in the…”
Get full text

Sampling pulses with semiconductor optical amplifiers by Jiang, L.A., Ippen, E.P., Feiste, U., Diez, S., Hilliger, E., Schmidt, C., Weber, H.-G.

“…We demonstrate three techniques to measure the instantaneous frequency and intensity of optical pulses using semiconductor optical amplifiers (SOAs). Four-wave…”
Get full text

Polarization insensitive frequency conversion of a 10-channel OFDM signal using four-wave-mixing in a semiconductor laser amplifier by Schnabel, R., Hilbk, U., Hermes, T., Meissner, P., Helmolt, C., Magari, K., Raub, F., Pieper, W., Westphal, F.J., Ludwig, R., Kuller, L., Weber, H.G.

“…Four-wave-mixing based on ultrafast nonlinear gain dynamics in a semiconductor laser amplifier was applied for wavelength conversion of a 10-channel OFDM…”
Get full text

160-Gb/s polarization insensitive all-optical demultiplexing using a gain-transparent ultrafast nonlinear interferometer (GT-UNI) by Schubert, C., Berger, J., Feiste, U., Ludwig, R., Schmidt, C., Weber, H.G.

“…We report on a polarization-insensitive all-optical demultiplexer based on gain-transparent operation of a semiconductor optical amplifier in an ultrafast…”
Get full text

Characterization of switching windows of an 160-Gb/s all-optical demultiplexer with data base rates of 10 and 40 Gb/s by Toptchiyski, G., Randel, S., Petermann, K., Schubert, C., Berger, J., Weber, H.G.

“…Theoretical and experimental switching windows for all-optical demultiplexing from 160 to 10 Gb/s and 40 Gb/s, using a gain-transparent ultrafast nonlinear…”
Get full text

Effect of birefringence in a bulk semiconductor optical amplifier on four-wave mixing by Diez, S., Schmidt, C., Ludwig, R., Weber, H.G., Doussiere, P., Ducellier, T.

“…We present experimental results on birefringence effects in an InGaAsP bulk semiconductor optical amplifier (SOA). Although the gain of the device is…”
Get full text

Topology-based Visualization of Transformation Pathways in Complex Chemical Systems by Beketayev, K., Weber, G.H., Haranczyk, M., Bremer, P.-T., Hlawitschka, M., Hamann, B.

“…Studying transformation in a chemical system by considering its energy as a function of coordinates of the system's components provides insight and changes our…”
Get full text

RZ versus NRZ modulation format for dispersion compensated SMF-based 10-Gb/s transmission with more than 100-km amplifier spacing by Caspar, C., Foisel, H.-M., Gladisch, A., Hanik, N., Kuppers, F., Ludwig, R., Mattheus, A., Pieper, W., Strebel, B., Weber, H.G.

“…We compared numerically and experimentally the transmission behavior of return-to-zero (RZ) and nonreturn-to-zero (NRZ) modulated signals, 10 Gb/s were…”
Get full text