Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
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
2007Optimization of SBS-suppression for 320 Gbit/s DQPSK all-optical wavelength conversion
Hüttl, B.; Gual i Coca, A.; Elschner, R.; Bunge, C.-A.; Petermann, K.; Schmidt-Langhorst, C.; Ludwig, R.; Schubert, C.
Conference Paper
2005Two-wave competition in ultralong semiconductor optical amplifiers
Bramann, G.; Wünsche, H.-J.; Busolt, U.; Schmidt, C.; Schlak, M.; Sartorius, B.; Nolting, H.-P.
Journal Article
2001Polarization insensitive frequency conversion by four-wave mixing in a semiconductor optical amplifier
Schnabel, R.; Dietrich, E.; Diez, S.; Eiselt, M.
Conference Paper
1999160 Gbit/s optical sampling by a novel ultra-broadband switch based on four-wave mixing in a semiconductor optical amplifier
Diez, S.; Ludwig, R.; Schmidt, C.; Feiste, U.; Weber, H.G.
Conference Paper
1999160-Gb/s optical sampling by gain-transparent four-wave mixing in a semiconductor optical amplifier
Diez, S.; Ludwig, R.; Schmidt, C.; Feiste, U.; Weber, H.G.
Journal Article
199980 Gbit/s transmission over 106 km standard-fiber using optical phase conjugation in a Sagnac-interferometer
Feiste, U.; Ludwig, R.; Schmidt, C.; Dietrich, E.; Diez, S.; Ehrke, H.J.; Patzak, E.; Weber, H.G.
Conference Paper
199980-Gb/s transmission over 106-km standard-fiber using optical phase conjugation in a Sagnac-interferometer
Feiste, U.; Ludwig, R.; Schmidt, C.; Dietrich, E.; Diez, S.; Ehrke, H.J.; Patzak, E.; Weber, H.G.; Merker, T.
Journal Article
1999Applications of SOA's for optical signal processing and OTDM
Ludwig, R.; Diez, S.; Hilliger, E.; Schmidt, C.; Weber, H.G.
Conference Paper
1999Bit rate and pulse width dependence of four-wave mixing of short optical pulses in semiconductor optical amplifiers
Diez, S.; Mecozzi, A.; Mork, J.
Journal Article
199840 Gbit/s transmission over 200 km of standard-fiber using polarisation independent mid-span spectral inversion
Feiste, U.; Ludwig, R.; Dietrich, E.; Diez, S.; Ehrke, H.J.; Razic, D.; Weber, H.G.
Conference Paper
199840 Gbit/s transmission over 434 km standard fibre using polarisation independent mid-span spectral inversion
Feiste, U.; Ludwig, R.; Dietrich, E.; Diez, S.; Ehrke, H.J.; Razic, D.; Weber, H.G.
Journal Article
199840 Gbit/s transmission over 434 km standard-fiber using polarisation independent mid-span spectral inversion
Feiste, U.; Ludwig, R.; Dietrich, E.; Diez, S.; Ehrke, H.J.; Razic, D.; Weber, H.G.
Conference Paper
1998Effect of birefringence in a bulk semiconductor optical amplifier on four-wave mixing
Diez, S.; Schmidt, C.; Ludwig, R.; Weber, H.G.; Doussiere, P.; Ducellier, T.
Journal Article
1998Polarization insensitive frequency converter with the capability of chirp removal
Eiselt, M.; Schnabel, R.; Dietrich, E.
Journal Article
1998Simultaneous sampling of optical pulse intensities and wavelengths by four-wave mixing in a semiconductor optical amplifier
Diez, S.; Schmidt, C.; Hoffmann, D.; Bornholdt, C.; Sartorius, B.; Weber, H.G.; Jiang, L.; Krotkus, A.
Journal Article
1997Birefringence in polarization insensitive semiconductor optical amplifiers: Influence on four-wave mixing
Diez, S.; Schmidt, C.; Ludwig, R.; Weber, H.G.; Kindt, S.; Obermann, K.; Kolchanov, I.; Petermann, K.; Ducellier, T.; Doussiere, P.
Conference Paper
1997Four-wave mixing in semiconductor optical amplifiers for frequency conversion and fast optical switching
Diez, S.; Schmidt, C.; Ludwig, R.; Weber, H.G.; Obermann, K.; Kindt, S.; Koltchanov, I.; Petermann, K.
Journal Article
1997Switching window of picosecond pulse switching using four-wave mixing in semiconductor-optical amplifiers
Schmidt, C.; Diez, S.; Ludwig, R.; Weber, H.G.
Conference Paper
1996Four-wave mixing in semiconductor laser amplifiers: Applications for optical communication systems
Ludwig, R.; Pieper, W.; Schnabel, R.; Diez, S.; Weber, H.G.
Journal Article
1996Four-wave mixing in semiconductor laser amplifiers: Phase matching in configurations with three input waves
Diez, S.; Ludwig, R.; Patzak, E.; Weber, H.G.; Eisenstein, G.; Schimpe, R.
Conference Paper
1996Optical time-domain demultiplexing techniques using semiconductor laser amplifiers
Weber, H.G.; Agrawal, N.; Ehrhardt, A.; Ehrke, H.J.; Eiselt, M.; Jahn, E.; Ludwig, R.; Pieper, W.; Schnabel, R.
Conference Paper
1996Ultrafast optical signal processing using semiconductor laser amplifiers
Schnabel, R.; Ludwig, R.; Pieper, W.; Diez, S.; Weber, H.G.
Journal Article
1995External-field-induced electric dipole moment of biexcitons in a semiconductor
Leisching, P.; Ott, R.; Haring Bolivar, P.; Dekorsy, T.; Bakker, H.J.; Roskos, H.G.; Kurz, H.; Köhler, K.
Journal Article
1995Four-wave mixing and asymmetric nonlinear gain in a semiconductor-laser amplifier
Ludwig, R.; Schnabel, R.; Weber, H.G.; Wissenfeld, J.
Conference Paper
1995Optical time-domain demultiplexing using semiconductor laser amplifiers
Eiselt, M.; Pieper, W.; Schnabel, R.; Ludwig, R.; Weber, H.G.
Conference Paper
1995Optimum pump pulse selection for demultiplexer application of four-wave mixing in semiconductor laser amplifiers
Eiselt, M.
Journal Article
1994BER measurements of frequency converted signals using four-wave mixing in a semiconductor laser amplifier at 1, 2.5, 5 and 10 Gbit/s
Ludwig, R.; Raybon, G.
Journal Article
1994Polarization insensitive frequency conversion of a 10-channel OFDM signal using four-wave-mixing in a semiconductor laser amplifier
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.
Journal Article
1993All-optical and gate using femtosecond nonlinear gain dynamics in semiconductor laser amplifiers
Schnabel, R.; Pieper, W.; Ludwig, R.; Weber, H.G.
Conference Paper
1993All-optical demultiplexing using ultrafast four-wave-mixing in a semiconductor laser amplifier at 20 Gbit/s
Ludwig, R.; Raybon, G.
Conference Paper
1993Multiterahertz frequency conversion of a picosecond pulse train using nonlinear gain dynamics in a 1.5 mu m MQW semiconductor laser amplifier
Schnabel, R.; Pieper, W.; Ludwig, R.; Weber, H.G.
Journal Article
1993Polarisation insensitive frequency conversion of a 10-channel OFDM signal over 275 GHz in a semiconductor laser amplifier
Schnabel, R.; Hilbk, U.; Hermes, T.; Meissner, P.; Helmolt, C. von; Magari, K.; Raub, F.; Pieper, W.; Westphal, F.J.; Ludwig, R.; Kuller, L.; Weber, H.G.
Conference Paper
1993Wavelength conversion and switching of high speed data signals using semiconductor laser amplifiers
Schnabel, R.; Pieper, W.; Ehrhardt, M.; Eiselt, M.; Weber, H.G.
Journal Article
1991Semiconductor laser amplifiers as all-optical frequency converters
Schunk, N.; Grosskopf, G.; Ludwig, R.; Schnabel, R.; Weber, H.G.
Conference Paper
1990Frequency conversion by four-wave-mixing in LD amplifiers
Grosskopf, G.; Ludwig, R.; Schnabel, R.; Schunk, N.; Weber, H.G.
Conference Paper