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| 2001 | High-speed, high-power 1.55 mu m photodetectors
Umbach, A.; Trommer, D.; Steingrüber, R.; Seeger, A.; Ebert, W.; Unterborsch, G. | Journal Article |
| 2001 | Polarization insensitive frequency conversion by four-wave mixing in a semiconductor optical amplifier
Schnabel, R.; Dietrich, E.; Diez, S.; Eiselt, M. | Conference Paper |
| 2000 | Optical techniques for beamforming and millimeter-wave generation in broadband hybrid fiber radio systems
Grosskopf, G.; Rohde, D.; Eggemann, R.; Bornholdt, C.; Bauer, S.; Sartorius, B.; Möhrle, M. | Conference Paper |
| 1998 | Polarization insensitive frequency converter with the capability of chirp removal
Eiselt, M.; Schnabel, R.; Dietrich, E. | Journal Article |
| 1997 | Fiber optic millimeter-wave generation and bandwidth efficient data transmission for broadband mobile communications in the 60 GHz-band
Braun, R.-P.; Grosskopf, G.; Rohde, D.; Schmidt, F. | Conference Paper |
| 1997 | Four-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 |
| 1997 | Large-signal analysis of all-optical wavelength conversion using two-mode injection-locking in semiconductor lasers
Hörer, J.; Patzak, E. | Journal Article |
| 1997 | Microwave fiber-optic downconverter
Helmolt, C. von; Kruger, U.; Kruger, K. | Conference Paper |
| 1996 | 58 GHz fibre optic upconverter
Helmolt, C. von; Kruger, U.; Kruger, K.; Kuller, L. | Journal Article |
| 1996 | 58-GHz fiber-optic upconverter applicable to wireless communication systems
Helmolt, C.H. von; Kruger, U.; Kruger, K.; Kuller, L. | Conference Paper |
| 1996 | All-optical polarization and wavelength independent 3R signal regenerator
Pieper, W.; Weich, K.; Ludwig, R.; Patzak, E.; Weber, H.G. | Conference Paper |
| 1996 | Four-wave mixing in semiconductor laser amplifiers: Applications for optical communication systems
Ludwig, R.; Pieper, W.; Schnabel, R.; Diez, S.; Weber, H.G. | Journal Article |
| 1996 | Improvement of crosstalk tolerance in optical cross connects by regenerative frequency converters
Caspar, C.; Foisel, H.-M.; Patzak, E.; Strebel, B.; Weich, K. | Conference Paper |
| 1996 | Improvement of crosstalk tolerance in optical cross-connects by regenerative frequency converters
Caspar, C.; Foisel, H.-M.; Patzak, E.; Strebel, B.; Weich, K. | Journal Article |
| 1996 | Microwave generation and transmission using optical heterodyning or optical upconversion technique
Braun, R.P.; Grosskopf, N.; Rohde, F.; Schmidt, E. | Conference Paper |
| 1996 | Ultrafast optical signal processing using semiconductor laser amplifiers
Schnabel, R.; Ludwig, R.; Pieper, W.; Diez, S.; Weber, H.G. | Journal Article |
| 1995 | Two stage polarization insensitive regenerative wavelength converter
Weich, K.; Horer, J.; Eggemann, R.; Patzak, E.; Ludwig, R.; Mohrle, M.; Schimpe, R. | Conference Paper |
| 1994 | BER 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 |
| 1994 | Fast all-optical switching using two-section injection-locked semiconductor lasers
Weich, K.; Patzak, E.; Hörer, J. | Journal Article |
| 1994 | Injection locked laser as wavelength converter and optical regenerator up to 10 Gbit/s
Weich, K.; Horer, J.; Patzak, E.; As, D.J.; Eggemann, R.; Mohrle, M. | Conference Paper |
| 1994 | Transparent optical multistable frequency stage using an injection locked Fabry-Perot converter laser
Fiedler, P.; Foisel, H.-M.; Strebel, B. | Conference Paper |
| 1993 | Multiterahertz 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 |
| 1993 | Polarisation 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 |
| 1992 | Generation and evaluation of d-dimensional (d > or = 3) optical shuffle patterns
Giglmayr, J. | Journal Article |
| 1991 | All-optical frequency conversion in a traveling-wave semiconductor laser amplifier
Schunk, N. | Journal Article |
| 1991 | Semiconductor laser amplifiers as all-optical frequency converters
Schunk, N.; Grosskopf, G.; Ludwig, R.; Schnabel, R.; Weber, H.G. | Conference Paper |
| 1991 | Transparent all-optical coherent-multi-carrier 4*2 switching node
Braun, R.-P.; Bachus, E.-J.; Caspar, C.; Foisel, H.-M.; Strebel, B. | Conference Paper |
| 1990 | All-optical remote control using a pulse switched frequency converter
Braun, R.-P.; Strebel, B. | Conference Paper |
| 1990 | Coherent multichannel experiments
Strebel, B.N. | Conference Paper |
| 1990 | Frequency conversion by four-wave-mixing in LD amplifiers
Grosskopf, G.; Ludwig, R.; Schnabel, R.; Schunk, N.; Weber, H.G. | Conference Paper |
| 1990 | Frequency conversion by nearly-degenerate four-wave mixing in travelling-wave semiconductor laser amplifiers
Schunk, N.; Grosskopf, G.; Ludwig, R.; Schnabel, R.; Weber, H.G. | Journal Article |
| 1988 | 140 Mbit/s DPSK transmission using an all-optical frequency convertor with a 4000 GHz conversion range
Grosskopf, G.; Ludwig, R.; Weber, H.G. | Journal Article |
| 1988 | Application of nonlinear effects in semiconductor-laser optical amplifiers
Grosskopf, G.; Ludwig, R.; Weber, H.G. | Conference Paper |