Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2019Do extra compactified dimensions of space cause a substructure underlying the expected eigenstates of a molecule?
Weber, H.G.
Journal Article
2008An optical parametric amplified fiber switch for optical signal processing and regeneration
Watanabe, S.; Futami, F.; Okabe, R.; Ludwig, R.; Schmidt-Langhorst, C.; Huettl, B.; Schubert, C.; Weber, H.G.
Journal Article
2007All-optical wavelength converter concepts for high data rate D(Q)PSK transmission
Hüttl, B.; Elschner, R.; Suche, H.; Gual i Coca, A.; Bunge, C.-A.; Schmidt-Langhorst, C.; Ludwig, R.; Nouroozi, R.; Weber, H.G.; Petermann, K.; Sohler, W.; Schubert, C.
Conference Paper
2007Geschwindigkeitsrekord auf der Datenautobahn
Schmidt-Langhorst, C.; Schubert, C.; Ludwig, R.; Weber, H.G.
Journal Article
2006High-speed transmission based on a 40 Gbaud DQPSK system
Schubert, C.; Ferber, S.; Ludwig, R.; Schmidt-Langhorst, C.; Weber, H.G.
Conference Paper
2006Investigation of fiber based gates for time division demultiplexing up to 640 Gbit/s
Marembert, V.; Schubert, C.; Schmidt-Langhorst, C.; Kroh, M.; Ferber, S.; Weber, H.G.
Conference Paper
2006Single channel 1.28 Tbit/s and 2.56 Tbit/s DQPSK transmission
Weber, H.G.; Ferber, S.; Kroh, M.; Schmidt-Langhorst, C.; Ludwig, R.; Marembert, V.; Boerner, C.; Futami, F.; Watanabe, S.; Schubert, C.
Journal Article
2006Single channel transmission beyond 1 Tbit/s
Schubert, C.; Ludwig, R.; Ferber, S.; Schmidt-Langhorst, C.; Hüttl, B.; Weber, H.G.
Conference Paper
2006Single channel transmission beyond 1 Tbit/s
Ludwig, R.; Ferber, S.; Schubert, C.; Schmidt-Langhorst, C.; Hüttl, B.; Weber, H.G.
Conference Paper
2006Single channel transmission beyond 1 Tbit/s
Ludwig, R.; Ferber, S.; Schubert, C.; Schmidt-Langhorst, C.; Hüttl, B.; Weber, H.G.
Conference Paper
2006Terabit transmission on a single wavelength channel
Schubert, C.; Schmidt-Langhorst, C.; Ludwig, R.; Ferber, S.; Hüttl, B.; Weber, H.G.
Conference Paper
2006Transmitter enabling ultra-high speed transmission of phase modulated data signals up to 640 Gbit/s
Kroh, M.; Ferber, S.; Schmidt-Langhorst, C.; Marembert, V.; Schubert, C.; Ludwig, R.; Weber, H.G.
Conference Paper
2006Ultrafast transmission technology
Ludwig, R.; Ferber, S.; Schubert, C.; Schmidt-Langhorst, C.; Hüttl, B.; Weber, H.G.
Conference Paper
2006Ultrahigh-speed OTDM-transmission technology
Weber, H.G.; Ludwig, R.; Ferber, S.; Schmidt-Langhorst, C.; Kroh, M.; Marembert, V.; Boerner, C.; Schubert, C.
Journal Article
2005160 Gbit/s DPSK transmission over 320 km fibre link with high long-term stability
Ferber, S.; Ludwig, R.; Boerner, C.; Schubert, C.; Schmidt-Langhorst, C.; Kroh, M.; Marembert, V.; Weber, H.G.
Journal Article
2005160 Gbit/s transmission systems, ready for operation?
Ludwig, R.; Ferber, S.; Boerner, C.; Schubert, C.; Schmidt-Langhorst, C.; Kroh, M.; Marembert, V.; Weber, H.G.
Conference Paper
2005170 Gbit/s single-polarization transmission over 650 km SSMF with 130 km spans using RZ-DPSK
Weisser, S.; Raddatz, L.; Benz, A.; Ferber, S.; Boerner, C.; Ludwig, P.; Weber, H.G.
Conference Paper
2005320 Gbit/s clock recovery with electro-optical PLL using a bidirectionally operated electroabsorption modulator as phase comparator
Boerner, C.; Marembert, V.; Ferber, S.; Schubert, C.; Schmidt-Langhorst, C.; Ludwig, R.; Weber, H.G.
Conference Paper
200540 GHz semiconductor mode-locked laser pulse source for 160 Gbit/s RZ-DPSK data transmission
Schubert, C.; Ferber, S.; Kroh, M.; Schmidt-Langhorst, C.; Ludwig, R.; Hüttl, B.; Kaiser, R.; Weber, H.G.
Conference Paper
2005640 Gbit/s DQPSK single-channel transmission over 480 km fibre link
Ferber, S.; Schubert, C.; Ludwig, R.; Boerner, C.; Schmidt-Langhorst, C.; Weber, H.G.
Conference Paper
2005640 Gbit/s DQPSK, single wavelength-channel transmission over 480 km fibre link
Ferber, S.; Schubert, C.; Ludwig, R.; Boerner, C.; Schmidt-Langhorst, C.; Weber, H.G.
Journal Article
200580 Gbit/s DPSK transmission over 480 km dispersion-managed fibre with balanced detection ETDM receiver
Ludwig, R.; Lee, W.S.; Schubert, C.; Ferber, S.; Börner, C.; Schmidt-Langhorst, C.; Weber, H.G.
Conference Paper
2005Burst switching capability of electro-optical PLL-based clock recovery for 170 Gbit/s
Boerner, C.; Ludwig, R.; Ferber, S.; Weber, H.G.; Weisser, S.; Benz, A.; Raddatz, L.
Conference Paper
2005Investigations of fiber Kerr switch. Nonlinear phase shift measurements and optical time-division demultiplexing of 320 Gbit/s DPSK signals
Marembert, V.; Schubert, C.; Weinert, C.; Weber, H.G.; Schulze, K.; Futami, F.; Watanabe, S.
Conference Paper
2005Optical sampling system including clock recovery for 320 Gbit/s DPSK and OOK data signals
Schmidt-Langhorst, C.; Schubert, C.; Boerner, C.; Marembert, V.; Ferber, S.; Ludwig, R.; Weber, H.G.
Conference Paper
2005Reduction of pattern effects in an SOA-based 40 Gb/s wavelength converter
Marembert, V.; Schubert, C.; Weber, H.G.; Melo, A.M.; Randel, S.; Petermann, K.
Conference Paper
2005Single channel 1.28 Tbit/s and 2.56 Tbit/s DQPSK transmission
Weber, H.G.; Ferber, S.; Kroh, M.; Schmidt-Langhorst, C.; Ludwig, R.; Marembert, V.; Boerner, C.; Futami, F.; Watanabe, S.; Schubert, C.
Conference Paper
2005Single-channel 170 Gbit/s transmission up to 4000 km using dispersion-managed fiber spans and all-Raman amplification
Ludwig, R.; Weisser, S.; Raddatz, L.; Benz, A.; Ferber, S.; Boerner, C.; Weber, H.G.
Conference Paper
2005Technologies enabling ultrahigh speed transmission
Ludwig, R.; Ferber, S.; Boerner, C.; Schubert, C.; Schmidt-Langhorst, C.; Kroh, M.; Marembert, V.; Weber, H.G.
Conference Paper
2005Time division add-drop multiplexing up to 320 Gbit/s
Schubert, C.; Schmidt-Langhorst, C.; Schulze, K.; Marembert, V.; Weber, H.G.
Conference Paper
2004160 Gb/s regenerating conversion node
Ferber, S.; Ludwig, R.; Boerner, C.; Schmidt-Langhorst, C.; Molle, L.; Habel, K.; Rohde, M.; Weber, H.G.; Futami, F.; Watanabe, S.
Conference Paper
2004Adaptive PMD compensator in 160Gb/s DPSK transmission over installed fiber
Kieckbusch, S.; Ferber, S.; Rosenfeldt, H.; Ludwig, R.; Boerner, C.; Ehrhardt, A.; Brinkmeyer, E.; Weber, H.G.
Conference Paper
2004High-speed optical signal processing and data transmission
Weber, H.G.; Ludwig, R.; Ferber, S.; Boerner, C.; Schubert, C.; Schmidt-Langhorst, C.; Hilliger, E.; Kroh, M.; Marembert, V.
Conference Paper
2003160 Gbit/s clock recovery with electro-optical PLL using a bidirectionally operated electroabsorption modulator as phase comparator
Börner, C.; Schubert, C.; Schmidt, C.; Hilliger, E.; Marembert, V.; Berger, J.; Ferber, S.; Dietrich, E.; Ludwig, R.; Schmauss, B.; Weber, H.G.
Conference Paper
2003160 Gbit/s clock recovery with electro-optical PLL using bidirectionally operated electroabsorption modulator as phase comparator
Boerner, C.; Schubert, C.; Schmidt, C.; Hilliger, E.; Marembert, V.; Berger, J.; Ferber, S.; Dietrich, E.; Ludwig, R.; Schmauss, B.; Weber, H.G.
Journal Article
2003160 Gbit/s optical 3R-regenerator in a fiber transmission experiment
Watanabe, S.; Futami, F.; Okabe, R.; Takita, Y.; Ferber, S.; Ludwig, R.; Schubert, C.; Schmidt, C.; Weber, H.G.
Conference Paper
2003Comparison of DPSK and OOK modulation format in 160 Gbit/s transmission system
Ferber, S.; Ludwig, R.; Boerner, C.; Wietfeld, A.; Schmauss, B.; Berger, J.; Schubert, C.; Unterbörsch, G.; Weber, H.G.
Journal Article
2003Error-free all-optical add-drop multiplexing at 160 Gbit/s
Schubert, C.; Schmidt, C.; Ferber, S.; Ludwig, R.; Weber, H.G.
Journal Article
2003Investigations on phase noise in a semiconductor mode-locked laser
Kroh, M.; Kueller, L.; Ludwig, L.; Schmidt, C.; Weber, H.G.
Conference Paper
2003Monolithically integrated balanced photodetector and its application in OTDM 160 Gbit/s DPSK transmission
Beling, A.; Bach, H.G.; Schmidt, D.; Mekonnen, G.G.; Ludwig, R.; Ferber, S.; Schubert, C.; Börner, C.; Schmauss, B.; Berger, J.; Schmidt, C.; Troppenz, U.; Weber, H.G.
Journal Article
2003Phase dynamics of semiconductor optical amplifiers at 10-40 GHz
Schares, L.; Schubert, C.; Schmidt, C.; Weber, H.G.; Occhi, L.; Guekos, G.
Journal Article
2002160 Gbit/s wavelength converter with 3R-regenerating capability
Schubert, C.; Ludwig, R.; Watanabe, S.; Futami, E.; Schmidt, C.; Berger, J.; Boerner, C.; Ferber, S.; Weber, H.G.
Journal Article
2002Characterization of switching windows of an 160-Gb/s all-optical demultiplexer with database rates of 10 and 40 Gb/s
Toptchiyski, G.; Randel, S.; Petermann, K.; Schubert, C.; Berger, J.; Weber, H.G.
Journal Article
2002Comparison of interferometric all-optical switches for demultiplexing applications in high-speed OTDM systems
Schubert, C.; Berger, J.; Diez, S.; Ehrke, H.J.; Ludwig, R.; Feiste, U.; Schmidt, C.; Weber, H.G.; Toptchiyski, G.; Randel, S.; Petermann, K.
Journal Article
2002Complete optical sampling system with broad gap-free spectral range for 160 Gbit/s and 320 Gbit/s and its application in a transmission system
Schmidt, C.; Futami, F.; Watanabe, S.; Yamamoto, T.; Schubert, C.; Berger, J.; Kroh, M.; Ehrke, H.-J.; Dietrich, E.; Börner, C.; Ludwig, R.; Weber, H.G.
Conference Paper
2002Enabling transmission at 160 Gbit/s
Ludwig, R.; Feiste, U.; Schmidt, C.; Schubert, C.; Berger, J.; Hilliger, E.; Kroh, M.; Yamamoto, T.; Weinert, C.M.; Weber, H.G.
Conference Paper
2002Impact of fiber chromatic dispersion in high-speed TDM transmission-systems
Konrad, B.; Petermann, K.; Berger, J.; Ludwig, R.; Weinert, C.M.; Weber, H.G.; Schmauss, B.
Journal Article
2002Optical Q-factor monitoring at 160 Gb/s using an optical sampling system in an 80 km transmission experiment
Schmidt, C.; Schubert, C.; Berger, J.; Kroh, M.; Ehrke, H.-J.; Dietrich, E.; Börner, C.; Ludwig, R.; Weber, H.G.; Futami, F.; Watanabe, S.; Yamamoto, T.
Conference Paper
2001160 Gb/s all-optical demultiplexer using a hybrid gain-transparent SOA Mach-Zehnder-interferometer
Diez, S.; Schubert, C.; Ludwig, R.; Ehrke, H.-J.; Feiste, U.; Schmidt, C.; Weber, H.G.
Conference Paper
2001160 Gb/s all-optical demultiplexing using a gain-transparent ultrafast-nonlinear interferometer
Diez, S.; Schubert, C.; Feiste, U.; Ludwig, R.; Berger, J.; Weber, H.G.
Conference Paper
2001160 Gbit/s demultiplexer with clock recovery using SOA-based interferometric switches and its application to 120 km fiber transmission
Yamamoto, T.; Feiste, U.; Berger, J.; Schubert, C.; Schmidt, C.; Ludwig, R.; Weber, H.G.
Conference Paper
2001160 Gbit/s field transmission over 116 km standard single mode fibre using 160 Gbit/s OTDM and 40 Gbit/s ETDM demultiplexer
Feiste, U.; Ludwig, R.; Schubert, C.; Berger, J.; Schmidt, C.; Weber, H.G.; Schmauss, B.; Munk, A.; Buchold, B.; Briggmann, D.; Kueppers, F.; Rumpf, F.
Journal Article
2001160 Gbit/s transmission over 116 km field-installed fiber using 160 Gbit/s OTDM and 40 Gbit/s ETDM
Feiste, U.; Ludwig, R.; Schubert, C.; Berger, J.; Schmidt, C.; Weber, H.G.
Conference Paper
2001160 Gbit/s transmission over 116 km field-installed fibre using 160 Gbit/s OTDM and 40 Gbit/s ETDM
Feiste, U.; Ludwig, R.; Schubert, C.; Berger, J.; Schmidt, C.; Weber, H.G.; Schmauss, B.; Munk, A.; Buchold, B.; Briggmann, D.; Kueppers, F.; Rumpf, F.
Journal Article
2001160-Gb/s all-optical demultiplexing using a gain-transparent ultrafast-nonlinear interferometer (GT-UNI)
Schubert, C.; Diez, S.; Berger, J.; Ludwig, R.; Feiste, U.; Weber, H.G.; Toptchiyski, G.; Petermann, K.; Krajinovic, V.
Journal Article
2001160-Gb/s polarization insensitive all-optical demultiplexing using a gain-transparent ultrafast nonlinear interferometer (GT-UNI)
Schubert, C.; Berger, J.; Feiste, U.; Ludwig, R.; Schmidt, C.; Weber, H.G.
Journal Article
2001Active semiconductor-based grating waveguide structures
Dudovich, N.; Levy-Yurista, G.; Sharon, A.; Friesem, A.A.; Weber, H.G.
Journal Article
2001Application of asynchronous amplitude histograms for performance monitoring of RZ signals
Weinert, C.M.; Schmidt, C.; Weber, H.G.
Conference Paper