Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2012Fourier-transform photocurrent spectroscopy using a supercontinuum light source
Petermann, Christian; Beigang, René; Fischer, Peer
Journal Article
200980 Gbit/s/lambda polarization multiplexed star-16QAM WDM transmission over 720 km SSMF with electronic distortion equalization
Freund, R.; Louchet, H.; Gruner, M.; Molle, L.; Seimetz, M.; Richter, A.
Conference Paper
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
2007Coherent optical RZ-8PSK transmission over 1200 km is experimentally demonstrated for the first time employing homodyne detection with 8-th power digital phase estimation
Seimetz, M.; Molle, L.; Gross, D.-D.; Auth, B.; Freund, R.
Conference Paper
2007Unrepeatered transmission of 160 Gb/s RZ-DPSK over 240 km dispersion managed fiber
Ludwig, R.; Weisser, S.; Schmidt-Langhorst, C.; Raddatz, L.; Schubert, C.
Conference Paper
20061.55 mu m Mach-Zehnder modulators on InP for optical 40/80 Gbit/s transmission networks
Klein, H.N.; Chen, H.; Hoffmann, D.; Staroske, S.; Steffan, A.G.; Velthaus, K.O.
Conference Paper
2006Bit-loading for modulation-adaptive transmission in infrared wireless indoor communication
Grubor, J.; Jungnickel, V.; Langer, K.D.
Conference Paper
2006Performance of coherent optical square-16-QAM-systems based on IQ-transmitters and homodyne receivers with digital phase estimation
Seimetz, M.
Conference Paper
2006Single channel transmission beyond 1 Tbit/s
Schubert, C.; Ludwig, R.; Ferber, S.; Schmidt-Langhorst, C.; 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
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
2005Multi-format transmitters for coherent optical M-PSK and M-QAM transmission
Seimetz, M.
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
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
2002Use of high frequency test signals for monitoring of transparent WDM optical data networks
Rohde, M.
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 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
200150 GHz photoreceiver modules for RZ and NRZ modulation format comprising InP-OEICs
Bach, H.-G.; Schlaak, W.; Mekonnen, G.G.; Steingrüber, R.; Seeger, A.; Passenberg, W.; Ebert, W.; Jacumeit, G.; Eckhard, T.; Ziegler, R.; Beling, A.; Schmauss, B.; Munk, A.; Engel, T.; Umbach, A.
Conference Paper
2001A power and bandwidth efficient modulation for diffuse wireless infrared communication
Kruger, U.; Helmolt, C. von; Jungnickel, V.; Haustein, T.
Journal Article
2000Fiber-chip-coupling modules with up to 50 GHz modulation bandwidth and reusable fiber-chip-coupling mechanism
Eckhardt, T.; Krips, O.; Fischer, U.H.P.
Conference Paper
2000Influence of cascaded crosstalk sources on transparency length
Caspar, C.; Konitzer, M.; Schmidt, E.; Schulze, E.; Strebel, B.; Weinert, C.M.
Journal Article
2000Robustness of DPSK direct detection transmission format in standard fibre WDM systems
Rohde, M.; Caspar, C.; Heimes, N.; Konitzer, M.; Bachus, E.-J.; Hanik, N.
Journal Article
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
1999Experimental comparison of 40 Gbit/s RZ and NRZ transmission over standard singlemode fibre
Ludwig, R.; Feiste, U.; Dietrich, E.; Weber, H.G.; Breuer, D.; Martin, M.; Kuppers, F.
Journal Article
1999RZ versus NRZ modulation format for dispersion compensated SMF-based 10-Gb/s transmission with more than 100-km amplifier spacing
Caspar, C.; Foisel, H.-M.; Gladisch, A.; Hanik, N.; Kuppers, F.; Ludwig, R.; Mattheus, A.; Pieper, W.; Strebel, B.; Weber, H.G.
Journal Article
199840 Gb/s high-power modulator driver IC for lightwave communication systems
Lao, Z.; Thiede, A.; Nowotny, U.; Lienhart, H.; Hurm, V.; Schlechtweg, M.; Hornung, J.; Bronner, W.; Köhler, K.; Hülsmann, A.; Raynor, B.; Jakobus, T.
Journal Article
1998All-optical switch for TDM and WDM/TDM systems demonstrated in a 640 Gbit/s demultiplexing experiment
Diez, S.; Ludwig, R.; Weber, H.G.
Journal Article
1998Optical millimeter-wave systems for broadband mobile communications, devices and techniques
Braun, R.-P.; Grosskopf, G.
Conference Paper
1998Optimization of modulation bandwidth in DBR lasers with detuned Bragg reflectors
Feiste, U.
Journal Article