Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
201932 GBd 16QAM wireless transmission in the 300 GHz band using a PIN diode for THz upconversion
Castro, Carlos; Nellen, Simon; Elschner, Robert; Sackey, Isaac; Emmerich, Robert; Merkle, Thomas; Globisch, Björn; Felipe, David de; Schubert, Colja
Conference Paper
2019400-Gb/s Single-Photodiode Polarization-Agnostic Kramers–Kronig Reception of Distributedly Aggregated Superchannel
Sackey, I.; Elschner, R.; Schmidt-Langhorst, C.; Emmerich, R.; Kato, T.; Tanimura, T.; Watanabe, S.; Hoshida, T.; Schubert, C.
Journal Article
2019Wavelength conversion using fiber cross-phase modulation driven by two pump waves
Watanabe, S.; Kato, T.; Tanimura, T.; Schmidt-Langhorst, C.; Elschner, R.; Sackey, I.; Schubert, C.; Hoshida, T.
Journal Article
2018Distributed aggregation and reception of a 400-Gb/s net rate superchannel in a single-photodiode 110-GHz Kramers-Kronig receiver
Sackey, I.; Schmidt-Langhorst, C.; Emmerich, R.; Elschner, R.; Kato, T.; Tanimura, T.; Watanabe, S.; Hoshida, T.; Schubert, C.
Conference Paper
2018Fiber-optic frequency shifting of THz-range WDM signal using orthogonal pump-signal polarization configuration
Kato, T.; Watanabe, S.; Tanimura, T.; Elschner, R.; Schmidt-Langhorst, C.; Schubert, C.; Hoshida, T.
Conference Paper
2018Improving achievable information rates of 64-GBd PDM-64QAM by nonlinear transmitter predistortion
Elschner, R.; Emmerich, R.; Schmidt-Langhorst, C.; Frey, F.; Berenguer, P.W.; Fischer, J.K.; Grießer, H.; Rafique, D.; Elbers, J.-P.; Schubert, C.
Conference Paper
2018Terahertz technologies to deliver optical network quality of experience in wireless systems beyond 5G
Boulogeorgos, Alexandros-Apostolos A.; Alexiou, Angeliki; Merkle, Thomas; Schubert, Colja; Elschner, Robert; Katsiotis, Alexandros; Stavrianos, Panagiotis; Kritharidis, Dimitrios; Chartsias, Panteleimon-Konstantinos; Kokkoniemi, Joonas; Juntti, Markku; Lehtomäki, Janne; Teixeira, António; Rodrigues, Francisco
Journal Article
2018Waveband-Shift-Free Optical Phase Conjugator for Spectrally Efficient Fiber Nonlinearity Mitigation
Sackey, I.; Schmidt-Langhorst, C.; Elschner, R.; Kato, T.; Tanimura, T.; Watanabe, S.; Hoshida, T.; Schubert, C.
Journal Article
20171.024 Tb/s wavelength conversion in a silicon waveguide with reverse-biased p-i-n junction
Sackey, I.; Gajda, A.; Peczek, A.; Liebig, E.; Zimmermann, L.; Petermann, K.; Schubert, C.
Journal Article
2017112 Gb/s PDM-PAM4 Generation and 80 km Transmission Using a Novel Monolithically Integrated Dual-Polarization Electro-Absorption Modulator InP PIC
Baier, M.; Soares, F.M.; Zheng, Z.; Schmidt-Langhorst, C.; Elschner, R.; Frey, F.; Gruner, M.; Fischer, J.K.; Schubert, C.; Moehrle, M.; Grote, N.; Schell, M.
Conference Paper
2017Advanced polarization-insensitive optical signal processing using orthogonal signal and idler fields
Schmidt-Langhorst, C.; Elschner, R.; Sackey, I.; Kato, T.; Tanimura, T.; Watanabe, S.; Hoshida, T.; Schubert, C.
Conference Paper
2017Colorless C-band WDM system enabled by coherent reception of 56-GBd PDM-16QAM using an high-bandwidth ICR with TIAs
Emmerich, R.; Elschner, R.; Schmidt-Langhorst, C.; Elzakker, G.; Hoffmann, J.; Umbach, A.; Schubert, C.
Conference Paper
2017Continuously tunable optical frequency shift of 1.6-Tb/s superchannel up to THz-range by polarization switched frequency conversion
Kato, T.; Watanabe, S.; Tanimura, T.; Richter, T.; Elschner, R.; Schmidt-Langhorst, C.; Schubert, C.; Hoshida, T.
Conference Paper
2017DAC-Less 32-GBd PDM-256-QAM Using Low-Power InP IQ Segmented MZM
Aimone, A.; Frey, F.; Elschner, R.; Lopez, I.G.; Fiol, G.; Rito, P.; Gruner, M.; Ulusoy, A.C.; Kissinger, D.; Fischer, J.K.; Schubert, C.; Schell, M.
Journal Article
2017Fiber Nonlinearity Mitigation in 800-km Transmission of a 1.6-Tb/s Superchannel Using Waveband-Shift-Free Optical Phase Conjugation
Schmidt-Langhorst, C.; Sackey, I.; Elschner, R.; Kato, T.; Tanimura, T.; Watanabe, S.; Hoshida, T.; Schubert, C.
Conference Paper
2017Fiber-optic signal processing using frequency conversion for optical node
Kato, T.; Watanabe, S.; Richter, T.; Elschner, R.; Schmidt-Langhorst, C.; Schubert, C.; Hoshida, T.
Conference Paper
2017Four-Dimensional Trellis Coded Modulation for Flexible Optical Communications
Alreesh, S.; Schmidt-Langhorst, C.; Emmerich, R.; Berenguer, P.W.; Schubert, C.; Fischer, J.K.
Journal Article
2017Impact of brillouin backscattering on signal distortions in single-fiber diversity loop based polarization-insensitive FOPAs
Jazayerifar, M.; Sackey, I.; Elschner, R.; Richter, T.; Molle, L.; Berenguer, P.W.; Schubert, C.; Jamshidi, K.; Petermann, K.
Journal Article
2017Nonlinear digital pre-distortion of transmitter components
Berenguer, P.W.; Frey, F.; Schubert, C.; Fischer, J.K.
Conference Paper
2017Novel wavelength-shift-free optical phase conjugator used for fiber nonlinearity mitigation in 200-Gb/s PDM-16QAM transmission
Sackey, I.; Elschner, R.; Schmidt-Langhorst, C.; Kato, T.; Tanimura, T.; Watanabe, S.; Hoshida, T.; Schubert, C.
Conference Paper
2017Performance evaluation of a silicon waveguide for phase regeneration of a QPSK signal
Liebig, E.; Sackey, I.; Richter, T.; Gajda, A.; Peczek, A.; Zimmermann, L.; Petermann, K.; Schubert, C.
Journal Article
2017Single-step Perturbation-based Nonlinearity Compensation of Intra- and Inter-Subcarrier Nonlinear Interference
Frey, F.; Molle, L.; Emmerich, R.; Schubert, C.; Fischer, J.K.; Fischer, R.F.H.
Conference Paper
2017THz-Range Optical Frequency Shifter for Dual Polarization WDM Signals Using Frequency Conversion in Fiber
Kato, T.; Watanabe, S.; Tanimura, T.; Richter, T.; Elschner, R.; Schmidt-Langhorst, C.; Schubert, C.; Hoshida, T.
Journal Article
201640 GBd D(Q)PSK and OOK amplification using o-band quantum-dot semiconductor optical amplifiers
Schmeckebier, H.; Zeghuzi, A.; Arsenijevic, D.; Stubenrauch, M.; Meuer, C.; Schubert, C.; Bunge, C.A.; Bimberg, D.
Conference Paper
2016Coherent optical subcarrier processing and add/drop multiplexing
Schmidt-Langhorst, C.; Richter, T.; Elschner, R.; Kato, T.; Tanimura, T.; Watanabe, S.; Hoshida, T.; Schubert, C.
Conference Paper
2016Coherent-optical in-line add/drop of PDM tributaries of subcarrier multiplexed signals
Kato, T.; Tanimura, T.; Richter, T.; Elschner, R.; Schmidt-Langhorst, C.; Schubert, C.; Watanabe, S.
Journal Article
2016DAC-Free 320 Gb/s 2-carrier nyquist-space DP PAM-4 transmission by resonant InP MZM
Aimone, A.; Berenguer, P.W.; Meuer, C.; Gruner, M.; Fischer, J.K.; Schubert, C.; Schell, M.
Journal Article
2016Distributed aggregation of spectrally efficient single- and dual-polarization super-channels by optical frequency conversion in fiber
Elschner, R.; Richter, T.; Schmidt-Langhorst, C.; Kato, T.; Tanimura, T.; Watanabe, S.; Schubert, C.
Journal Article
2016Four-dimensional trellis coded modulation for flexible optical transponders
Alreesh, S.; Schmidt-Langhorst, C.; Emmerich, R.; Berenguer, P.W.; Schubert, C.; Fischer, J.K.
Conference Paper
2016In-line optical signal multiplexing by polarization-insensitive fiber frequency conversion
Kato, T.; Tanimura, T.; Hoshida, T.; Richter, T.; Elschner, R.; Schmidt-Langhorst, C.; Schubert, C.; Watanabe, S.
Conference Paper
2016Nonlinear digital pre-distortion of transmitter components
Berenguer, P.W.; Nölle, M.; Molle, L.; Raman, T.; Napoli, A.; Schubert, C.; Fischer, J.K.
Journal Article
2016QPSK phase-regeneration in a silicon waveguide using phase-sensitive processing
Sackey, I.; Liebig, E.; Richter, T.; Gajda, A.; Zimmermann, L.; Petermann, K.; Schubert, C.
Conference Paper
2016Subcarrier polarization manipulation using orthogonal dual phase-modulation in fiber
Kato, T.; Tanimura, T.; Hoshida, T.; Richter, T.; Elschner, R.; Schmidt-Langhorst, C.; Schubert, C.; Watanabe, S.
Conference Paper
2016THz-range optical frequency shifter for dual polarization WDM signals using frequency conversion in fibre
Kato, T.; Watanabe, S.; Tanimura, T.; Richter, T.; Elschner, R.; Schmidt-Langhorst, C.; Schubert, C.; Hoshida, T.
Conference Paper
201525 Gbit/s differential phase-shift-keying signal generation using directly modulated quantum-dot semiconductor optical amplifiers
Zeghuzi, A.; Schmeckebier, H.; Stubenrauch, M.; Meuer, C.; Schubert, C.; Bunge, C.-A.; Bimberg, D.
Journal Article
20155 Gbit/s real-time processing using π/4-shift DQPSK for bidirectional radio-over-fibre system
Habel, K.; Fernandez del Rosal, L.; Weide, S.; Hilt, J.; Jungnickel, V.; Elschner, R.; Schubert, C.; Frey, F.; Fischer, J.K.; Freund, R.
Conference Paper
201552.6 Gbit/s single-channel directly-modulated optical transmitter for 2-µm spectral region
Liu, Z.; Li, Z.; Chen, Y.; Kelly, B.; Phelan, R.; O'Carroll, J.; Wooler, J.P.; Wheeler, N.V.; Heidt, A.M.; Richter, T.; Schubert, C.; Becker, M.; Poletti, F.; Petrovich, M.N.; Alam, S.; Richardson, D.J.; Slavik, R.
Conference Paper
2015Broadband coherent-optical add/drop multiplexing over 400-GHz bandwidth by fiber frequency conversion
Kato, T.; Tanimura, T.; Richter, T.; Schmidt-Langhorst, C.; Elschner, R.; Schubert, C.; Watanabe, S.
Conference Paper
2015Coherent subcarrier processing node based on optical frequency conversion and free-running lasers
Richter, T.; Schmidt-Langhorst, C.; Elschner, R.; Kato, T.; Tanimura, T.; Watanabe, S.; Schubert, C.
Journal Article
2015Distributed 1-Tb/s all-optical aggregation capacity in 125-GHz optical bandwidth by frequency conversion in fiber
Richter, T.; Schmidt-Langhorst, C.; Elschner, R.; Molle, L.; Alreesh, S.; Kato, T.; Tanimura, T.; Watanabe, S.; Fischer, J.K.; Schubert, C.
Conference Paper
2015Efficient signal multiplexing scheme based on optical signal processing
Kato, T.; Tanimura, T.; Richter, T.; Schmidt-Langhorst, C.; Elschner, R.; Schubert, C.; Watanabe, S.
Conference Paper
2015Evaluation of Kerr nonlinearity mitigation based on digital backpropagation and digital coherent superposition
Sackey, I.; Noelle, M.; Richter, T.; Fischer, J.K.; Jazayerifar, M.; Petermann, K.; Schubert, C.
Conference Paper
2015Experimental analysis of nonlinear interference noise in heterogeneous flex-grid WDM transmission
Schmidt-Langhorst, C.; Elschner, R.; Frey, F.; Emmerich, R.; Schubert, C.
Conference Paper
2015Experimental comparison of 1.28 Tb/s Nyquist WDM vs. time-frequency packing
Rahman, T.; Fresi, F.; Napoli, A.; Meloni, G.; Poti, L.; Sambo, N.; Rafique, D.; Nölle, M.; Schubert, C.; Okonkwo, C.M.; Waardt, H. de; Bohn, M.
Conference Paper
2015Experimental investigation of a four-dimensional 256-ary lattice-based modulation format
Eriksson, T.A.; Alreesh, S.; Schmidt-Langhorst, C.; Frey, F.; Berenguer, P.W.; Schubert, C.; Fischer, J.K.; Andrekson, P.A.; Karlsson, M.; Agrell, E.
Conference Paper
2015First 105 Gb/s low power, small footprint PAM-8 impedance-engineered TOSA with InP MZ-Modulator and customized driver IC using predistortion
Saavedra, B.G.; Wolf, N.; Yan, L.; Meuer, C.; Choi, J.H.; Velthaus, K.-O.; Gruner, M.; Schubert, C.; Bach, H.-G.; Schell, M.
Conference Paper
2015FPGA implementation of a data-aided single-carrier frequency-domain equalizer for format-flexible receivers
Elschner, R.; Frey, F.; Schmidt-Langhorst, C.; Fischer, J.K.; Schubert, C.
Conference Paper
2015Generation of ultra-dense superchannels using frequency conversion in optical fibers
Richter, T.; Schmidt-Langhorst, C.; Elschner, R.; Kato, T.; Tanimura, T.; Watanabe, S.; Schubert, C.
Conference Paper
2015Generation, transmission, and detection of 4-D set-partitioning QAM signals
Fischer, J.K.; Schmidt-Langhorst, C.; Alreesh, S.; Elschner, R.; Frey, F.; Berenguer, P.W.; Molle, L.; Nölle, M.; Schubert, C.
Journal Article
2015High-capacity directly modulated optical transmitter for 2-μm spectral region
Liu, Z.X.; Chen, Y.; Li, Z.H.; Kelly, B.; Phelan, R.; O'Carroll, J.; Bradley, T.; Wooler, J.P.; Wheeler, N.V.; Heidt, A.M.; Richter, T.; Schubert, C.; Becker, M.; Poletti, F.; Petrovich, M.N.; Alam, Shaif-ul; Richardson, D.J.; Slavik, R.
Journal Article
2015IDEALIST data plane solutions for elastic optical networks
Layec, P.; Dupas, A.; Nölle, M.; Fischer, J.K.; Schubert, C.; Fabrega, J.M.; Svaluto Moreolo, M.; Sambo, N.; Meloni, G.; Fresi, F.; Napoli, A.; Rafique, D.; Bohn, M.; D'Errico, A.; Rahman, T.; Hugues-Salas, E.; Yan, Y.; Yan, S.; Zervas, G.; Simeonidou, D.; Stavdas, A.; Matrakidis, C.; Orphanoudakis, T.
Conference Paper
2015Investigation of CAZAC sequences for data-aided channel estimation considering nonlinear optical transmission
Nölle, M.; Frey, F.; Elschner, R.; Schmidt-Langhorst, C.; Schubert, C.; Fischer, J.K.
Conference Paper
2015Kerr nonlinearity mitigation: Mid-link spectral inversion versus digital backpropagation in 5x28-GBd PDM 16-QAM signal transmission
Sackey, I.; Da Ros, F.; Fischer, J.K.; Richter, T.; Jazayerifar, M.; Peucheret, C.; Petermann, K.; Schubert, C.
Journal Article
2015Non-reciprocal gain due to counter-propagating pumps in a polarization-independent FOPA with diversity loop
Sackey, I.; Jazayerifar, M.; Elschner, R.; Richter, T.; Meuer, C.; Petermann, K.; Schubert, C.
Conference Paper
2015Nonlinear digital pre-distortion of transmitter components
Berenguer, P.W.; Rahman, T.; Napoli, A.; Nölle, M.; Schubert, C.; Fischer, J.K.
Conference Paper
2015Optical phase conjugation for nonlinearity compensation in WDM PDM 16-QAM transmission over dispersion-compensated and dispersion-uncompensated links
Ros, F. da; Sackey, I.; Jazayerifar, M.; Richter, T.; Elschner, R.; Meuer, C.; Nölle, M.; Molle, L.; Petermann, K.; Fischer, J.K.; Schubert, C.; Peucheret, C.
Conference Paper
2015Performance of CAZAC training sequences in data-aided singlecarrier optical transmission systems
Noelle, M.; Elschner, R.; Frey, F.; Schmidt-Langhorst, C.; Fischer, J.K.; Schubert, C.
Conference Paper
2015Perspectives of long-haul WDM transmission systems based on phase-insensitive fiber-optic parametric amplifiers
Jazayerifar, M.; Sackey, I.; Elschner, R.; Ros, F. da; Richter, T.; Meuer, C.; Peucheret, C.; Schubert, C.; Petermann, K.
Conference Paper
2015Practical considerations on discrete multi-tone transmission for cost-effective access networks
Liu, Z.; Richter, T.; Schubert, C.; Richardson, D.J.; Slavík, R.
Conference Paper
2015Practical implementation and evaluation of a quantum-key-distribution scheme based on the time-frequency uncertainty
Leifgen, M.; Elschner, R.; Perlot, N.; Weinert, C.; Schubert, C.; Benson, O.
Journal Article
2015Qualitative comparison of Kerr nonlinearity mitigation schemes in a dispersion-managed link for 4 × 28-GBd 16-QAM signals
Sackey, I.; Richter, T.; Nolle, M.; Jazayerifar, M.; Petermann, K.; Fischer, J.K.; Schubert, C.
Journal Article
2015Quantization of Volterra Kernel coefficients for reduced complexity nonlinear compensators
Berenguer, P.W.; Sackey, I.; Schubert, C.; Fischer, J.K.
Conference Paper
2015Spatially distributed aggregation of a polarization-division multiplexed superchannel by frequency conversion in fiber
Richter, T.; Elschner, R.; Schmidt-Langhorst, C.; Kato, T.; Tanimura, T.; Watanabe, S.; Schubert, C.
Conference Paper
2015Transmission of 2048SP-QAM Nyquist-WDM signals
Alreesh, S.; Schmidt-Langhorst, C.; Elschner, R.; Frey, F.; Berenguer, P.W.; Molle, L.; Noelle, M.; Schubert, C.; Fischer, J.K.
Conference Paper
2015Transmission performance of 4D 128SP-QAM with forward error correction coding
Alreesh, S.; Schmidt-Langhorst, C.; Frey, F.; Berenguer, P.W.; Schubert, C.; Fischer, J.K.
Journal Article
2015Ultra-broadband bidirectional dual-band quantum-dot semiconductor optical amplifier
Schmeckebier, H.; Lingnau, B.; Koenig, S.; Lüdge, K.; Meuer, C.; Zeghuzi, A.; Arsenijevic, D.; Stubenrauch, M.; Bonk, R.; Koos, C.; Schubert, C.; Pfeiffer, T.; Bimberg, D.
Conference Paper
2015Versatile coherent in-line 4-, 16-, 32-QAM subcarrier add/drop-multiplexing by optical frequency conversion
Schmidt-Langhorst, C.; Richter, T.; Elschner, R.; Kato, T.; Tanimura, T.; Watanabe, S.; Schubert, C.
Conference Paper
2014All-optical multilevel amplitude and phase regeneration
Roethlingshoefer, T.; Richter, T.; Onishchukov, G.; Schubert, C.; Schmauss, B.; Leuchs, G.
Conference Paper
2014All-optical phase-preserving multilevel amplitude regeneration
Roethlingshoefer, T.; Richter, T.; Schubert, C.; Onishchukov, G.; Schmauss, B.; Leuchs, G.
Journal Article
2014All-optical signal regeneration of advanced modulation formats
Roethlingshoefer, T.; Richter, T.; Stiller, B.; Onishchukov, G.; Schubert, C.; Schmauss, B.; Leuchs, G.
Conference Paper
2014Bandwidth-variable transceivers based on four-dimensional modulation formats
Fischer, J.K.; Alreesh, S.; Elschner, R.; Frey, F.; Nölle, M.; Schmidt-Langhorst, C.; Schubert, C.
Journal Article
2014Characterization of a fiber-optical parametric amplifier in a 5 × 28-GBd 16-QAM DWDM system
Sackey, I.; Elschner, R.; Nölle, M.; Richter, T.; Molle, L.; Meuer, C.; Jazayerifar, M.; Warm, S.; Petermann, K.; Schubert, C.
Conference Paper
2014Coherent in-line substitution of OFDM subcarriers using fiber-frequency conversion and free-running lasers
Richter, T.; Schmidt-Langhorst, C.; Elschner, R.; Kato, T.; Tanimura, T.; Watanabe, S.; Schubert, C.
Conference Paper
2014Coherent reception and 126 GHz bandwidth digital signal processing of CO-OFDM superchannel generated by fiber frequency conversion
Tanimura, T.; Kato, T.; Okabe, R.; Oda, S.; Richter, T.; Elschner, R.; Schmidt-Langhorst, C.; Schubert, C.; Rasmussen, J.C.; Watanabe, S.
Conference Paper
2014Coherent UDWDM PON with joint subcarrier reception at OLT
Kottke, C.; Fischer, J.K.; Elschner, R.; Frey, F.; Hilt, J.; Schubert, C.; Schmidt, D.; Wu, Z.; Lankl, B.
Journal Article
2014Data-aided DSP for flexible transceivers
Elschner, R.; Frey, F.; Schmidt-Langhorst, C.; Fischer, J.K.; Schubert, C.
Conference Paper
2014Design and performance evaluation of an OPC device using a dual-pump polarization-independent FOPA
Sackey, I.; Ros, F. da; Richter, T.; Elschner, R.; Jazayerifar, M.; Meuer, C.; Peucheret, C.; Petermann, K.; Schubert, C.
Conference Paper
2014Digital signal processing for coherent UDWDM passive optical networks
Fischer, J.K.; Elschner, R.; Frey, F.; Hilt, J.; Kottke, C.; Schubert, C.; Wu, Z.; Schmidt, D.; Lankl, B.
Conference Paper
2014Distributed generation of a 400-Gb/s nyquist 16QAM dense superchannel by fiber-frequency conversion
Richter, T.; Schmidt-Langhorst, C.; Elschner, R.; Kato, T.; Watanabe, S.; Schubert, C.
Conference Paper
2014Efficient real-time implementation of a channelizer filter with a weighted overlap-add approach
Frey, F.; Elschner, R.; Kottke, C.; Schubert, C.; Fischer, J.K.
Conference Paper
2014Efficient ultra-fast all-optical wavelength converters with Ti:PPLN waveguides
Nouroozi, R.; Suche, H.; Hu, H.; Richter, T.; Babazadeh, A.; Schubert, C.; Sohler, W.
Conference Paper
2014Experimental demonstration of an OFDM receiver based on a silicon-nanophotonic discrete Fourier transform filter
Ros, F. da; Nölle, M.; Meuer, C.; Rahim, A.; Voigt, K.; Abboud, A.; Sackey, I.; Schwarz, S.; Molle, L.; Winzer, G.; Zimmermann, L.; Schäffer, C.G.; Bruns, J.; Petermann, K.; Schubert, C.
Conference Paper
2014Generation and coherent reception of 107-GBd optical nyquist BPSK, QPSK, and 16QAM
Richter, T.; Nölle, M.; Frey, F.; Schubert, C.
Journal Article
2014Impact of SBS on polarization-insensitive single-pump optical parametric amplifiers based on a diversity loop scheme
Jazayerifar, M.; Sackey, I.; Elschner, R.; Warm, S.; Meuer, C.; Schubert, C.; Petermann, K.
Conference Paper
2014Kerr nonlinearity compensation in a 5×28-GBd PDM 16-QAM WDM system using fiber-based optical phase conjugation
Ros, F. da; Sackey, I.; Elschner, R.; Richter, T.; Meuer, C.; Nölle, M.; Jazayerifar, M.; Petermann, K.; Peucheret, C.; Schubert, C.
Conference Paper
2014Kerr nonlinearity mitigation in 5 x 28-GBd PDM 16-QAM signal transmission over a dispersion-uncompensated link with backward-pumped distributed Raman amplification
Sackey, I.; Da Ros, F.; Jazayerifar, M.; Richter, T.; Meuer, C.; Nölle, M.; Molle, L.; Peucheret, C.; Petermann, K.; Schubert, C.
Journal Article
2014Performance comparison of different 8QAM constellations for the use in flexible optical networks
Nölle, M.; Frey, F.; Elschner, R.; Schmidt-Langhorst, C.; Napoli, A.; Schubert, C.
Conference Paper
2014Silicon optical modulator with 3 µm diode
Meister, S.; Rhee, H.; Al-Saadi, A.; Franke, B.A.; Kupijai, S.; Theiss, C.; Eichler, H.J.; Tillack, B.; Zimmermann, L.; Richter, H.H.; Stolarek, D.; Lesny, M.; Meuer, C.; Schubert, C.; Woggon, U.
Conference Paper
2014Softwarequalität erfassen und vergleichen: Von der Messung bis zum abstrakten Qualitätsattribut
Schubert, Christian; Kläs, Michael; Wagner, Stefan
Journal Article
2014Tolerances for add/drop operation of a coherent multiplexing node based on fiber frequency conversion
Richter, T.; Schmidt-Langhorst, C.; Elschner, R.; Kato, T.; Tanimura, T.; Watanabe, S.; Schubert, C.
Conference Paper
2014Transmission of 512SP-QAM Nyquist-WDM signals
Fischer, J.K.; Schmidt-Langhorst, C.; Alreesh, S.; Elschner, R.; Frey, F.; Berenguer, P.W.; Molle, L.; Nölle, M.; Schubert, C.
Conference Paper
2013Bandwidth-Variable Transceivers Based on 4D Modulation Formats for Future Flexible Networks
Fischer, J.K.; Alreesh, S.; Elschner, R.; Frey, F.; Nölle, M.; Schubert, C.
Conference Paper
2013Blind Adaptive Equalization for 6PolSK-QPSK Signals
Alreesh, S.; Fischer, J.K.; Berenguer, P.W.; Schubert, C.
Conference Paper
2013Characterization of polarization insensitive FOPA using a polarization-maintaining highly non-linear fiber
Sackey, I.; Richter, T.; Meuer, C.; Elschner, R.; Jazayerifar, M.; Petermann, K.; Schubert, C.
Conference Paper
2013Cost-efficient high-speed components for 100 gigabit ethernet transmission on one wavelength only: Results of the HECTO project
Derksen, R.H.; Westergren, U.; Chacinski, M.; Schubert, C.; Bach, H.-G.; Driad, R.; Hurm, V.; Makon, R.E.; Li, J.; Steffan, A.G.
Journal Article
2013Data-aided digital signal processing for format-flexible transponders
Elschner, R.; Frey, F.; Meuer, C.; Fischer, J.K.; Alreesh, S.; Schmidt-Langhorst, C.; Molle, L.; Tanimura, T.; Schubert, C.
Conference Paper
2013Distributed ultradense optical frequency-division multiplexing using fiber nonlinearity
Elschner, R.; Richter, T.; Kato, T.; Watanabe, S.; Schubert, C.
Journal Article
2013Elastic optical networks: the vision of the ICT project IDEALIST
Bohn, M.; Napoli, A.; D'Errico, A.; Ferraris, G.; Gunkel, M.; Jimenez, F.; Fernandez-Palacios, J.P.; Layec, P.; Zervas, G.; Amaya, N.; Simeonidou, D.; Fischer, J.K.; Nölle, M.; Schubert, C.; Sambo, N.; Cugini, F.; Castoldi, P.; Svaluto Moreolo, M.; Fabrega, J.M.; Okonkwo, C.; De Waardt, H.
Conference Paper
2013Feasibility study of SOA-preamplified coherent reception for 112 Gb/s DP-QPSK unamplified link
Nielsen, M.L.; Molle, L.; Richter, T.; Schubert, C.
Conference Paper
2013Four-dimensional coded modulation: 6PolSK-QPSK
Fischer, J.K.; Alreesh, S.; Tanimura, T.; Elschner, R.; Frey, F.; Meuer, C.; Molle, L.; Schmidt-Langhorst, C.; Schubert, C.
Conference Paper
2013Investigation of nonlinear effects in long-haul DWDM communication systems with fiber optic parametric in-line amplifiers
Jazayerifar, M.; Warm, S.; Elschner, R.; Kroushkov, D.; Sackey, I.; Meuer, C.; Schubert, C.; Petermann, K.
Conference Paper
2013Magneto-optical Kerr effect studies of Cu2O/nickel heterostructures
Salvan, G.; Robaschik, P.; Fronk, M.; Müller, S.; Waechtler, T.; Schulz, S.E.; Mothes, R.; Lang, H.; Schubert, C.; Thomas, S.; Albrecht, M.; Zahn, D.R.T.
Journal Article
2013Narrow guard-band distributed Nyquist-WDM using fiber frequency conversion
Richter, T.; Elschner, R.; Schmidt-Langhorst, C.; Kato, T.; Watanabe, S.; Schubert, C.
Conference Paper
2013Nonlinear transmission of 6PolSK-QPSK signals using coded modulation and digital back propagation
Tanimura, T.; Alreesh, S.; Fischer, J.K.; Schmidt-Langhorst, C.; Frey, F.; Meuer, C.; Elschner, R.; Molle, L.; Schubert, C.
Conference Paper
2013Optimization of Subcarrier Spacing of 400-Gb/s Dual-Carrier Nyquist PDM-16QAM in a Flexgrid Scenario
Schmidt-Langhorst, C.; Frey, F.; Nölle, M.; Elschner, R.; Meuer, C.; Wilke-Berenguer, P.; Schubert, C.
Conference Paper
2013Performance evaluation of DWDM communication systems with fiber optical parametric amplifiers
Jazayerifar, M.; Warm, S.; Elschner, R.; Kroushkov, D.; Sackey, I.; Meuer, C.; Schubert, C.; Petermann, K.
Journal Article
2013Phase-preserving amplitude regeneration of a two-amplitude-level modulation format
Roethlingshoefer, T.; Richter, T.; Schubert, C.; Onishchukov, G.; Schmauss, B.; Leuchs, G.
Conference Paper
2013Phase-regeneration of 2ASK-BPSK in a one-mode phase-sensitive amplifier
Richter, T.; Elschner, R.; Schubert, C.
Conference Paper
2013PPLN-waveguide based tunable wavelength conversion of QAM data within the C-band
Richter, T.; Nouroozi, R.; Suche, H.; Sohler, W.; Schubert, C.
Journal Article
2013Precise Remote Optical Carrier Addition Into 200-Gb/s CO-OFDM Channel Using Fiber Frequency Conversion
Kato, T.; Okabe, R.; Richter, T.; Elschner, R.; Schmidt-Langhorst, C.; Schubert, C.; Watanabe, S.
Conference Paper
2013QAM Phase-Regeneration in a Phase-Sensitive Fiber-Amplifier
Richter, T.; Elschner, R.; Schubert, C.
Conference Paper
2013Removal of local frequency fluctuation in distributed coherent-optical OFDM
Kato, T.; Okabe, R.; Richter, T.; Elschner, R.; Schmidt-Langhorst, C.; Schubert, C.; Watanabe, S.
Conference Paper
2013Software-defined transponders for future flexible grid networks
Elschner, R.; Frey, F.; Schmidt-Langhorst, C.; Fischer, J.K.; Nölle, M.; Schubert, C.
Conference Paper
2013Techniques to realize flexible optical terabit-per-second transmission systems
Nölle, M.; Schubert, C.; Freund, R.
Conference Paper
201220 Jahre Fraunhofer IKTS. Festschrift
: Gerlach, Udo; Hermel, Waldemar (Red.); Michaelis, Alexander (Red.); Richter, Claus (Red.); Schönecker, Andreas (Red.); Schubert, Christian (Red.); Voigtsberger, Bärbel (Red.)
Book
2012All-optical data frequency multiplexing on single-wavelength carrier light by sequentially provided cross-phase modulation in fiber
Watanabe, S.; Kato, T.; Okabe, R.; Elschner, R.; Ludwig, R.; Schubert, C.
Journal Article
2012Analytical results on back propagation nonlinear compensator in coherent transmission systems
Tanimura, T.; Nölle, M.; Fischer, J.K.; Schubert, C.
Conference Paper
2012Analytical results on back propagation nonlinear compensator with coherent detection
Tanimura, T.; Nölle, M.; Fischer, J.K.; Schubert, C.
Journal Article
2012Black-box phase-sensitive fiber-optic parametric amplifier assisted by a semiconductor optical amplifier
Richter, T.; Meuer, C.; Ludwig, R.; Schubert, C.
Conference Paper
2012Chirp removal from directly modulated laser signals by two-stage fiber cross-phase modulation
Kato, T.; Elschner, R.; Richter, T.; Okabe, R.; Meuer, C.; Troppenz, U.; Schubert, C.; Watanabe, S.
Conference Paper
2012Distributed coherent optical OFDM multiplexing using fiber frequency conversion and free-running lasers
Elschner, R.; Richter, T.; Kato, T.; Watanabe, S.; Schubert, C.
Conference Paper
2012EURO-FOS: Pan European Photonics Networks
Maziotis, A.; Klonidis, D.; Schubert, C.; Nejabati, R.; Lazaro, J.; Erasme, D.; Forzati, M.; Tangdiongga, E.; Hedekvist, P.O.; Leuthold, J.; Carena, A.; Manning, B.; Fresi, F.; Millan, P.P.; Qui, X.-Z.; Teixeira, A.; Seoane, J.; Kouloumentas, C.; Avramopoulos, H.
Journal Article
2012Experimental characterization of a phase-sensitive four-mode fiber-optic parametric amplifier
Richter, T.; Corcoran, B.; Olsson, S.L.; Lundström, C.; Karlsson, M.; Schubert, C.; Andrekson, P.A.
Conference Paper
2012Experimental demonstration of a format-flexible single carrier coherent receiver using data-aided digital signal processing
Elschner, R.; Frey, F.; Meuer, C.; Fischer, J.K.; Alreesh, S.; Schmidt-Langhorst, C.; Molle, L.; Tanimura, T.; Schubert, C.
Conference Paper
2012Experimental demonstration of a format-flexible single-carrier coherent receiver using data-aided digital signal processing
Elschner, R.; Frey, F.; Meuer, C.; Fischer, J.K.; Alreesh, S.; Schmidt-Langhorst, C.; Molle, L.; Tanimura, T.; Schubert, C.
Journal Article
2012Experimental investigation of 126-Gb/s 6PolSK-QPSK signals
Fischer, J.K.; Alreesh, S.; Elschner, R.; Frey, F.; Meuer, C.; Molle, L.; Schmidt-Langhorst, C.; Tanimura, T.; Schubert, C.
Conference Paper
2012Experimental investigation of 126-Gb/s 6PolSKQPSK signals
Fischer, J.K.; Alreesh, S.; Elschner, R.; Frey, F.; Meuer, C.; Molle, L.; Schmidt-Langhorst, C.; Tanimura, T.; Schubert, C.
Journal Article
2012High efficiency CW four-wave mixing at 1.5 m in SOI nano-rib waveguides using p-i-n diodes
Gajda, A.; Winzer, G.; Tillack, B.; Petermann, K.; Zimmermann, L.; Tian, H.; Elschner, R.; Richter, T.; Schubert, C.
Conference Paper
2012Highly efficient CW parametric conversion at 1550 nm in SOI waveguides by reverse biased p-i-n junction
Gajda, A.; Zimmermann, L.; Jazayerifar, M.; Winzer, G.; Tian, H.; Elschner, R.; Richter, T.; Schubert, C.; Tillack, B.; Petermann, K.
Journal Article
2012Hybrid integrated polymer - Indium phosphide dual-polarization receiver for QPSK and QAM modulation formats
Kroh, M.; Theurer, A.; Matiss, A.; Steffan, A.G.; Wang, J.; Richter, T.; Zawadzki, C.; Zhang, Z.; Keil, N.; Grote, N.; Schubert, C.
Conference Paper
2012Hybrid-integrated polarization diverse coherent receiver based on polymer PLC
Wang, J.; Kroh, M.; Richter, T.; Theurer, A.; Matiss, A.; Zawadzki, C.; Zhang, Z.Y.; Schubert, C.; Steffan, A.; Grote, N.; Keil, N.
Journal Article
2012The implementation of a quantum key distribution scheme based on the frequency-time uncertainty
Leifgen, M.; Elschner, R.; Schubert, C.; Benson, O.
Conference Paper
2012Influence of channel spacing on ultra long-haul WDM transmission of 8×112 Gb/s PS-QPSK signals
Nölle, M.; Fischer, J.K.; Molle, L.; Schmidt-Langhorst, C.; Schubert, C.
Conference Paper
2012Influence of channel spacing on ultra long-haul WDM transmission of 8x112 Gb/s PS-QPSK signals
Nölle, M.; Fischer, J.K.; Molle, L.; Schmidt-Langhorst, C.; Schubert, C.
Conference Paper
2012Integrated polarization-diversity coherent receiver on polymer PLC for QPSK and QAM signals
Richter, T.; Kroh, M.; Wang, J.; Theurer, A.; Zawadzki, C.; Zhang, Z.; Keil, N.; Steffan, A.; Schubert, C.
Conference Paper
2012Is PS-QPSK really an alternative to PDM-QPSK?
Fischer, J.K.; Nölle, M.; Molle, L.; Schmidt-Langhorst, C.; Schubert, C.
Conference Paper
2012Joint-polarization carrier phase estimation for PS-QPSK signals
Alreesh, S.; Fischer, J.K.; Nölle, M.; Schubert, C.
Journal Article
2012New trends and challenges in optical digital transmission systems
Schubert, C.; Fischer, J.K.; Schmidt-Langhorst, C.; Elschner, R.; Molle, L.; Nölle, M.; Richter, T.
Conference Paper
2012New trends and challenges in optical digital transmission systems
Schubert, C.; Fischer, J.K.; Schmidt-Langhorst, C.; Elschner, R.; Molle, L.; Nölle, M.; Richter, T.
Conference Paper
2012OTDM-to-WDM conversion of complex modulation formats by time-domain optical Fourier transformation
Palushani, E.; Richter, T.; Ludwig, R.; Schubert, C.; Mulvad, H.C.H.; Clausen, A.T.; Oxenlowe, L.K.
Conference Paper
2012Parametric amplification and wavelength conversion of single-and dual-polarization DQPSK signals
Richter, T.; Elschner, R.; Gandhe, A.; Petermann, K.; Schubert, C.
Journal Article
2012Real-time implementation of a parallelized feedforward timing recovery scheme for receivers in optical access networks
Schmidt, Daniel; Lankl, Berthold; Fischer, Johannes Karl; Hilt, Jonas; Schubert, Colja
Conference Paper
2012Transmission of single-channel 16-QAM data signals at terabaud symbol rates
Richter, T.; Palushani, E.; Schmidt-Langhorst, C.; Ludwig, R.; Molle, L.; Nölle, M.; Schubert, C.
Journal Article
2012Wide-range wavelength conversion of 40-Gb/s NRZ-DPSK signals using a 1.3-m quantum-dot semiconductor optical amplifier
Schmeckebier, H.; Meuer, C.; Arsenijevi, D.; Fiol, G.; Schmidt-Langhorst, C.; Schubert, C.; Eisenstein, G.; Bimberg, D.
Journal Article
201112-Stage sequential optical FDM of 120 Gb/s (12x10 Gb/s) data in 240-GHz bandwidth using fiber cross-phase modulation with optical subcarrier signals
Kato, T.; Okabe, R.; Ludwig, R.; Elschner, R.; Schubert, C.; Watanabe, S.
Conference Paper
201140 Gb/s wavelength conversion via four-wave mixing in a quantum-dot semiconductor optical amplifier
Meuer, C.; Schmidt-Langhorst, C.; Schmeckebier, H.; Fiol, G.; Arsenijevic, D.; Schubert, C.; Bimberg, D.
Journal Article
20118 × 448-Gb/s WDM transmission of 56-GBd PDM 16-QAM OTDM signals over 250-km ultralarge effective area fiber
Fischer, J.K.; Molle, L.; Nölle, M.; Schmidt-Langhorst, C.; Hilt, J.; Ludwig, R.; Peckham, D.W.; Schubert, C.
Journal Article
201180 Gb/s wavelength conversion using a quantum-dot semiconductor optical amplifier and optical filtering
Meuer, C.; Schmidt-Langhorst, C.; Bonk, R.; Schmeckebier, H.; Arsenijevic, D.; Fiol, G.; Galperin, A.; Leuthold, J.; Schubert, C.; Bimberg, D.
Journal Article
2011All-optical THz-band frequency multiplexing on a single optical carrier using fiber cross-phase modulation
Kato, T.; Okabe, R.; Ludwig, R.; Schmidt-Langhorst, C.; Schubert, C.; Watanabe, S.
Conference Paper
2011Characterization of an integrated coherent receiver for 224 Gb/s polarization multiplexed 16-QAM transmission
Matiss, A.; Nölle, M.; Fischer, J.K.; Leonhardt, C.C.; Ludwig, R.; Hilt, J.; Molle, L.; Schmidt-Langhorst, C.; Schubert, C.
Conference Paper
2011Characterization of FWM-induced crosstalk for WDM operation of a fiber-optical parametric amplifier
Elschner, R.; Richter, T.; Schubert, C.
Conference Paper
2011Coherent detection using parallel optical sampling
Fischer, J.K.; Ludwig, R.; Molle, L.; Schmidt-Langhorst, C.; Leonhardt, C.C.; Matiss, A.; Schubert, C.
Conference Paper
2011Coherent receiver for 100G Ethernet applications based on polymer planar lightwave circuit
Kroh, M.; Wang, J.; Theurer, A.; Zawadzki, C.; Schmidt, D.; Ludwig, R.; Lauermann, M.; Beling, A.; Matiss, A.; Schubert, C.; Steffan, A.; Keil, N.; Grote, N.
Conference Paper
2011Comparison of 8 x 112 Gb/s PS-QPSK and PDM-QPSK signals over transoceanic distances
Nölle, M.; Fischer, J.K.; Molle, L.; Schmidt-Langhorst, C.; Peckham, D.; Schubert, C.
Journal Article
2011Dual-quadrature coherent receiver for 100G Ethernet applications based on polymer planar lightwave circuit
Wang, J.; Kroh, M.; Theurer, A.; Zawadzki, C.; Schmidt, D.; Ludwig, R.; Lauermann, M.; Zhang, Z.Y.; Beling, A.; Matiss, A.; Schubert, C.; Steffan, A.; Keil, N.; Grote, N.
Journal Article
2011Experimental investigation of 28-GBd polarization-switched quadrature phase-shift keying signals
Fischer, J.K.; Molle, L.; Nölle, M.; Groß, D.-D.; Schubert, C.
Conference Paper
2011Experimental Investigation of 28-GBd PS-QPSK Signals
Fischer, J.K.; Molle, L.; Nölle, M.; Groß, D.-D.; Schubert, C.
Conference Paper
2011Experimental investigation of 84-Gb/s and 112-Gb/s polarization-switched quadrature phase-shift keying signals
Fischer, J.K.; Molle, L.; Nölle, M.; Gross, D.D.; Schmidt-Langhorst, C.; Schubert, C.
Journal Article
2011Fully-integrated polarization-diversity coherent receiver module for 100G DP-QPSK
Beling, A.; Ebel, N.; Matiss, A.; Unterbörsch, G.; Nölle, M.; Fischer, J.K.; Hilt, J.; Molle, L.; Schubert, C.; Verluise, F.; Fulop, L.
Conference Paper
2011High-speed digital coherent receiver based on parallel optical sampling
Fischer, J.K.; Ludwig, R.; Molle, L.; Schmidt-Langhorst, C.; Leonhardt, C.C.; Matiss, A.; Schubert, C.
Journal Article
2011Higher-order modulation formats for spectral-efficient high-speed metro systems
Freund, R.; Nölle, M.; Seimetz, M.; Hilt, J.; Fischer, J.; Ludwig, R.; Schubert, C.; Bach, H.-G.; Velthaus, K.-O.; Schell, M.
Conference Paper
2011Integrated Coherent Receiver Modules for 100G Ethernet and Beyond
Fischer, J.K.; Ludwig, R.; Molle, L.; Nölle, M.; Beling, A.; Leonhardt, C.C.; Matiss, A.; Umbach, A.; Kunkel, R.; Bach, H.-G.; Schubert, C.
Conference Paper
2011Multi-stage optical FDM of 12-channel 10-Gb/s data with 20-GHz exact channel spacing using fiber cross-phase modulation with optical subcarrier signals
Kato, T.; Okabe, R.; Ludwig, R.; Elschner, R.; Schubert, C.; Watanabe, S.
Journal Article
2011Parametric amplification as an option for optical broadband amplification
Elschner, R.; Richter, T.; Schubert, C.
Conference Paper
2011Parametric amplification of 112 Gbit/s polarization multiplexed DQPSK signals in a fiber loop configuration
Richter, T.; Elschner, R.; Gandhe, A.; Schubert, C.
Conference Paper
2011Parametric amplification of 28-GBd NRZ-16QAM signals
Elschner, R.; Richter, T.; Nölle, M.; Hilt, J.; Schubert, C.
Conference Paper
2011Performance of an integrated coherent receiver module for up to 160G DP-QPSK transmission systems
Matiss, A.; Bottacchi, S.; Fischer, J.K.; Ludwig, R.; Leonhardt, C.C.; Schmidt-Langhorst, C.; Schubert, C.
Journal Article
2011Phase-incoherent DQPSK wavelength conversion using a photonic integrated circuit
Bougioukos, M.; Richter, T.; Kouloumentas, C.; Katopodis, V.; Harmon, R.; Rogers, D.; Harrison, J.; Poustie, A.; Maxwell, G.; Schubert, C.; Avramopoulos, H.
Journal Article
2011Polarization Multiplexed 16QAM Transmission Employing Modified Digital Back-Propagation
Rafique, D.; Mussolin, M.; Martensson, J.; Forzati, M.; Fischer, J.K.; Molle, L.; Nölle, M.; Schubert, C.; Ellis, A.D.
Journal Article
2011Polarization Multiplexed 224 Gb/s 16QAM Transmission Employing Digital Back-Propagation
Rafique, C.; Mussolin, M.; Martensson, J.; Forzati, M.; Fischer, J.K.; Molle, L.; Nölle, M.; Schubert, C.; Ellis, A.D.
Conference Paper
2011Polarization-insensitive 320-Gb/s in-line all-optical wavelength conversion in a 320-km transmission span
Hu, H.; Nouroozi, R.; Ludwig, R.; Schmidt-Langhorst, C.; Suche, H.; Sohler, W.; Schubert, C.
Journal Article
2011Quantum dot semiconductor optical amplifiers at 1.3 m for applications in all-optical communication networks
Schmeckebier, H.; Meuer, C.; Bimberg, D.; Schmidt-Langhorst, C.; Galperin, A.; Schubert, C.
Journal Article
2011Quantum-dot semiconductor optical amplifier for filter-assisted 80-Gb/s wavelength conversion
Bimberg, D.; Schmeckebier, H.; Meuer, C.; Schmidt-Langhorst, C.; Bonk, R.; Arsenijevi, D.; Fiol, G.; Galperin, A.; Leuthold, J.; Li, J.; Schubert, C.
Conference Paper
2011Self-coherent receiver for PolMUX coherent signals
Li, J.; Schmidt-Langhorst, C.; Schmogrow, R.; Hillerkuss, D.; Lauermann, M.; Winter, M.; Worms, K.; Schubert, C.; Koos, C.; Freude, W.; Leuthold, J.
Conference Paper
2011Simultaneous polarization-insensitive wavelength conversion of 80-Gb/s RZ-DQPSK signal and 40-Gb/s RZ-OOK signal in a Ti:PPLN waveguide
Hu, H.; Nouroozi, R.; Ludwig, R.; Huttl, B.; Schmidt-Langhorst, C.; Suche, H.; Sohler, W.; Schubert, C.
Journal Article
2011Single wavelength channel 10.2 Tb/s TDM-data capacity using 16-QAM and coherent detection
Richter, T.; Palushani, E.; Schmidt-Langhorst, C.; Nölle, M.; Ludwig, R.; Fischer, J.K.; Schubert, C.
Conference Paper
2011Transmission of a Serial 5.1-Tb/s Data Signal Using 16-QAM and Coherent Detection
Palushani, E.; Schmidt-Langhorst, C.; Richter, T.; Nölle, M.; Ludwig, R.; Schubert, C.
Conference Paper
2011Übertragungs- und Komponententechnik für 100Gbit/s Systeme
Freund, R.; Velthaus, K.-O.; Kunkel, R.; Schubert, C.; Schell, M.; Nölle, M.
Report
2011Ultra-high-speed transmitter and receiver ICs for 100 Gbit/s ethernet using InP DHBTs
Makon, R.E.; Driad, R.; Rosenzweig, J.; Hurm, V.; Walcher, H.; Schlechtweg, M.; Ambacher, O.; Schubert, C.
Conference Paper
2011Ultrafast transmission systems using coherent technology
Ludwig, R.; Richter, T.; Palushani, E.; Schmidt-Langhorst, C.; Molle, L.; Fischer, J.K.; Noelle, M.; Elschner, R.; Schubert, C.
Conference Paper
2011Wavelength conversion of 40-Gb/s NRZ DPSK signals within a 45-nm range using a 1.3 m quantum-dot semiconductor optical amplifier
Meuer, C.; Schmeckebier, H.; Schmidt-Langhorst, C.; Fiol, G.; Arsenijevic, D.; Schubert, C.; Eisenstein, G.; Bimberg, D.
Conference Paper
2011Wavelength Conversion of 40-Gb/s NRZ DPSK Signals within a 45-nm range using a 1.3µm Quantum-Dot Semiconductor Optical Amplifier
Meuer, C.; Eisenstein, G.; Schmeckebier, H.; Schmidt-Langhorst, C.; Fiol, G.; Arsenijevic, D.; Schubert, C.; Bimberg, D.
Conference Paper
2010107-112 Gbit/s fully integrated CDR/1:2 DEMUX using InP-based DHBTs
Makon, R.E.; Driad, R.; Schubert, C.; Fischer, J.; Lösch, R.; Walcher, H.; Rosenzweig, J.; Schlechtweg, M.; Ambacher, O.
Conference Paper
2010110 km transmission of 160 Gbit/s RZ-DQPSK signals by midspan polarization-insensitive optical phase conjugation in a Ti:PPLN waveguide
Hu, H.; Nouroozi, R.; Ludwig, R.; Schmidt-Langhorst, C.; Suche, H.; Sohler, W.; Schubert, C.
Journal Article
2010112 Gb/s field trial of complete ETDM system based on monolithically integrated transmitter & receiver modules for use in 100GbE
Li, J.; Schubert, C.; Derksen, R.H.; Makon, R.E.; Hurm, V.; Djupsjöbacka, A.; Chacinski, M.; Westergren, U.; Bach, H.-G.; Mekonnen, G.G.; Steffan, A.G.; Driad, R.; Walcher, H.; Rosenzweig, J.
Conference Paper
201080 Gb/s multi-wavelength booster amplification in an InGaAs/GaAs quantum-dot semiconductor optical amplifier
Schmidt-Langhorst, C.; Meuer, C.; Galperin, A.; Schmeckebier, H.; Ludwig, R.; Puris, D.; Bimberg, D.; Petermann, K.; Schubert, C.
Conference Paper
2010All-optical level equalization of data packets using a fiber-optic parametric amplifier
Richter, T.; Ludwig, R.; Fischer, J.K.; Watanabe, S.; Okabe, R.; Kato, T.; Schubert, C.
Conference Paper
2010Characterization of a pinTWA photoreceiver in OOK-system experiments up to 112 Gb/s
Schubert, C.; Li, J.; Bach, H.-G.; Mekonnen, G.G.; Makon, R.E.; Derksen, R.H.; Hurm, V.; Djupsjöbacka, A.; Chacinski, M.; Westergren, U.; Steffan, A.G.; Driad, R.
Conference Paper
2010Co-packaged 107 Gb/s photoreceiver for direct detection comprising InP-based pinTWA and DEMUX
Mekonnen, G.G.; Bach, H.-G.; Kunkel, R.; Schubert, C.; Pech, D.; Konczykowska, A.; Jorge, F.; Scavennec, A.; Riet, M.
Conference Paper
2010Coherent receiver-based compensation of phase distortions induced by single-pump HNLF-based FWM wavelength converters
Richter, T.; Elschner, R.; Molle, L.; Schubert, C.; Petermann, K.
Conference Paper
2010Digital coherent receiver based on parallel optical sampling
Fischer, J.K.; Ludwig, R.; Molle, L.; Schmidt-Langhorst, C.; Leonhardt, C.C.; Matiss, A.; Schubert, C.
Conference Paper
2010High spectral efficient phase and quadrature amplitude modulation for optical fibre transmission
Freund, R.; Hilt, J.; Nölle, M.; Molle, L.; Seimetz, M.; Fischer, J.K.; Ludwig, R.; Schmidt-Langhorst, C.; Schubert, C.
Conference Paper
2010High-speed digital coherent receiver with parallel optical sampling
Fischer, J.K.; Ludwig, R.; Molle, L.; Schmidt-Langhorst, C.; Galperin, A.; Richter, T.; Leonhardt, C.C.; Matiss, A.; Schubert, C.
Conference Paper
2010InP HBT demultiplexing ICs for over 100 Gb/s optical transmission
Konczykowska, A.; Jorge, F.; Dupuy, J.; Riet, M.; Godin, J.; Scavennec, A.; Bach, H.; Mekonnen, G.G.; Pech, D.; Schubert, C.
Conference Paper
2010InP-basierte elektrische und elektro-optische Komponenten für 112 Gb/s OOK Systeme
Schubert, C.; Makon, R.E.; Steffan, A.G.; Driad, R.; Bach, H.-G.; Mekonnen, G.G.; Zhang, R.; Ludwig, R.; Schmidt-Langhorst, C.
Conference Paper
2010Novel integrated coherent receiver module for 100 G serial transmission
Matiss, A.; Ludwig, R.; Fischer, J.-K.; Molle, L.; Schubert, C.; Leonhardt, C.C.; Bach, H.-G.; Kunkel, R.; Umbach, A.
Conference Paper
2010Performance of a novel integrated coherent receiver module for 100G ethernet applications and beyond
Ludwig, R.; Fischer, J.K.; Matiss, A.; Molle, L.; Leonhardt, C.C.; Bach, H.-G.; Kunkel, R.; Umbach, A.; Schubert, C.
Conference Paper
2010Polarization-insensitive all-optical wavelength conversion of 320 Gb/s RZ-DQPSK signals using a Ti:PPLN waveguide
Hu, H.; Nouroozi, R.; Ludwig, R.; Huettl, B.; Schmidt-Langhorst, C.; Suche, H.; Sohler, W.; Schubert, C.
Journal Article
2010Setting the stage for 100GbE serial standard - the HECTO project
Derksen, R.H.; Wang, K.; Li, J.; Djupsjöbacka, A.; Jacobsen, G.; Chacinski, M.; Westergren, U.; Popov, S.; Hurm, V.; Makon, R.E.; Driad, R.; Walcher, H.; Rosenzweig, J.; Steffan, A.G.; Mekonnen, G.G.; Bach, H.-G.; Schubert, C.
Conference Paper
2010Single- and multi-carrier techniques to build up Tb/s per channel transmission systems
Freund, R.; Nölle, M.; Schmidt-Langhorst, C.; Ludwig, R.; Schubert, C.; Bosco, G.; Carena, A.; Poggiolini, P.; Oxenlowe, L.K.; Galili, M.; Mulvad, H.C.H.; Winter, M.; Hillerkuss, D.; Schmogrow, R.; Freude, W.; Leuthold, J.; Ellis, A.D.; Gunning, F.C.G; Zhao, J.; Frascella, P.
Conference Paper
2010Single-pump FWM-wavelength conversion in HNLF using coherent receiver-based electronic compensation
Elschner, R.; Richter, T.; Molle, L.; Petermann, K.; Schubert, C.
Conference Paper
2010Terabit/s single-carrier transmission based on coherent time-division demultiplexing
Schmidt-Langhorst, C.; Ludwig, R.; Molle, L.; Gross, D.D.; Freund, R.; Schubert, C.
Conference Paper
2010Terabit/s single-carrier transmission systems based on coherent time-division demultiplexing
Schmidt-Langhorst, C.; Ludwig, R.; Molle, L.; Groß, D.-D.; Freund, R.; Schubert, C.
Conference Paper
20091 Tb/s transmission on a single wavelength channel for future terabit ethernet
Schmidt-Langhorst, C.; Ludwig, R.; Hu, H.; Schubert, C.
Conference Paper
2009107 Gb/s RZ-DQPSK signal transmission over 108 km SMF using optical phase conjugation in an SOA
Hu, H.; Han, L.; Ludwig, R.; Schmidt-Langhorst, C.; Yu, J.; Schubert, C.
Conference Paper
2009107 Gbit/s demultiplexing photoreceivers comprising pin- and pinTWA frontends
Bach, H.-G.; Mekonnen, G.G.; Kunkel, R.; Schubert, C.; Pech, D.; Rosin, T.; Konczykowska, A.; Jorge, F.; Scavennec, A.; Riet, M.
Conference Paper
2009All-optical combination of DPSK and OOK to 320-Gb/s DQPSK signal using fiber-based signal processors
Futami, F.; Okabe, R.; Kato, T.; Schmidt-Langhorst, C.; Schubert, C.; Ludwig, R.; Watanabe, S.
Conference Paper
2009Architekturen, Systeme, Komponenten für effiziente integrierte Backbone-Netze, HHI-EIBONE
Schubert, C.; Freund, R.; Kreissl, J.; Bach, H.-G.; Walf, G.
Report
2009Characterization of an InP-based electrical 1:2 demultiplexer in a 107 Gb/s OOK system
Schubert, C.; Makon, R.E.; Steffan, A.G.; Driad, R.; Ludwig, R.; Schmidt-Langhorst, C.
Conference Paper
2009Demonstration of an InP-based electrical 1:2 demultiplexer in a 107 Gb/s OOK system
Schubert, C.; Makon, R.E.; Steffan, A.G.; Driad, R.; Ludwig, R.; Schmidt-Langhorst, C.
Conference Paper
2009Fibre-based parametric wavelength conversion of 86 Gb/s RZ-DQPSK signals with 15 dB gain using a dual-pump configuration
Richter, T.; Elschner, R.; Schubert, C.; Petermann, K.
Conference Paper
2009Generation and coherent time-division demultiplexing of up to 5.1 Tb/s single-channel 8-PSK and 16-QAM signals
Schmidt-Langhorst, C.; Ludwig, R.; Gross, D.-D.; Molle, L.; Seimetz, M.; Freund, R.; Schubert, C.
Conference Paper
2009Hybrid co-packaged receiver module with pin-photodiode chip and DEMUX-IC for 107 Gb/s data rates
Mekonnen, G.G.; Bach, H.-G.; Kunkel, R.; Schubert, C.; Pech, D.; Rosin, T.; Konczykowska, A.; Jorge, F.; Scavennec, A.; Riet, M.
Conference Paper
2009Mitigation of sampling clock drift in asynchronously under-sampled optical bit pattern monitoring
Zhang, H.; Schmidt-Langhorst, C.; Zhao, W.; Schubert, C.
Conference Paper
2009Polarization insensitive all-optical wavelength conversion of 320 Gb/s RZ-DQPSK data signals
Hu, H.; Suche, H.; Ludwig, R.; Hüttl, B.; Schmidt-Langhorst, C.; Nouroozi, R.; Sohler, W.; Schubert, C.
Conference Paper
2009Polarization-independent all-optical amplitude limiter using two-stage gain-saturated fiber parametric amplifiers
Watanabe, S.; Futami, F.; Okabe, R.; Kato, T.; Ludwig, R.; Schmidt-Langhorst, C.; Schubert, C.
Conference Paper
2009Quantum-dot semiconductor optical booster amplifier with ultrafast gain recovery for pattern-effect free amplification of 80 Gb/s RZ-OOK data signals
Schmidt-Langhorst, C.; Meuer, C.; Ludwig, R.; Puris, D.; Bonk, R.; Vallaitis, T.; Bimberg, D.; Petermann, K.; Leuthold, J.; Schubert, C.
Conference Paper
2009Single-channel 1-Tb/s transmission over 480 km DMF for future terabit ethernet systems
Schmidt-Langhorst, C.; Ludwig, R.; Hu, H.; Schubert, C.
Conference Paper
2009Tolerances of counterphased pump-phase modulation in a fibre-based dual-pump wavelength converter for 86 Gb/s RZ-DQPSK
Richter, T.; Elschner, R.; Petermann, K.; Schubert, C.
Conference Paper
2009Wavelength conversion and optical signal processing in PPLN waveguides
Sohler, W.; Buchter, D.; Gui, L.; Herrmann, H.; Hu, H.; Ludwig, R.; Nouroozi, R.; Quiring, V.; Ricken, R.; Schubert, C.; Suche, H.
Conference Paper
2008107 Gb/s RZ-DPSK transmission over 320 km dispersion-managed fiber with balanced detection ETDM integrated receiver
Ludwig, R.; Hüttl, B.; Hu, H.; Schmidt-Langhorst, C.; Schubert, C.
Conference Paper
2008107 Gbit/s RZ-DPSK transmission using an EDTM integrated receiver
Schubert, C.; Ludwig, R.; Hüttl, B.; Hu, H.; Schmidt-Langhorst, C.
Conference Paper
200853.5 GHz monolithically integrated pulse source for 107 Gb/s RZ-DQPSK transmission
Schubert, C.; Ludwig, R.; Hüttl, B.; Kaiser, R.; Hu, H.; Steffan, A.; Schmidt-Langhorst, C.
Conference Paper
2008All-optical amplitude noise suppression of 107 Gb/s DPSK signals using a parametric fiber switch in a 320 km transmission experiment
Ludwig, R.; Futami, F.; Hüttl, B.; Schmidt-Langhorst, C.; Okabe, R.; Watanabe, S.; Schubert, C.
Conference Paper
2008All-optical wavelength conversion of 80 Gb/s RZ-DQPSK using four-wave mixing in a semiconductor optical amplifier
Han, L.; Hu, H.; Ludwig, R.; Schubert, C.; Zhang, H.
Conference Paper
2008Impact of pump-phase modulation on FWM-based wavelength conversion of D(Q)PSK signals
Elschner, R.; Bunge, C.-A.; Hüttl, B.; Gual i Coca, A.; Schmidt-Langhorst, C.; Ludwig, R.; Schubert, C.; Petermann, K.
Journal Article
2008InP waveguide-integrated pin-photodiode hybrid packaged with an HBT-DEMUX-chip for receiver modules of 80-100 Gb/s data rates
Mekonnen, G.G.; Hüttl, B.; Bach, H.-G.; Pech, D.; Rosin, T.; Schubert, C.; Konczykowska, A.; Jorge, F.; Riet, M.
Conference Paper
2008Linewidth investigation of monolithically integrated 40 GHz mode-locked laser diodes for high-speed RZ-DQPSK transmission
Hüttl, B.; Hu, H.; Ludwig, R.; Kaiser, R.; Schmidt-Langhorst, C.; Steffan, A.G.; Schubert, C.
Conference Paper
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
2008Performance of 40-Gb/s DPSK demodulator in SOI-technology
Voigt, K.; Zimmermann, L.; Winzer, G.; Mitze, T.; Bruns, J.; Petermann, K.; Huttl, B.; Schubert, C.
Journal Article
2008Phase-preserving 2R regeneration of a WDM RZ-DPSK signal using a nonlinear amplifying loop mirror
Cvecek, K.; Sponsel, K.; Stephan, C.; Onishchukov, G.; Ludwig, R.; Schubert, C.; Schmauss, B.; Leuchs, G.
Conference Paper
2008Phase-preserving amplitude regeneration for a WDM RZ-DPSK signal using a nonlinear amplifying loop mirror
Cvecek, K.; Sponsel, K.; Stephan, C.; Onishchukov, G.; Ludwig, R.; Schubert, C.; Schmauss, B.; Leuchs, G.
Journal Article
2008Quantum dot photonics: Edge emitter, amplifier and VCSEL
Hopfer, F.; Kuntz, M.; Lämmlin, M.; Fiol, G.; Ledentsov, N.N.; Kovsh, A.R.; Mikrin, S.S.; Kaiander, I.; Haisler, V.; Lochmann, A.; Mutig, A.; Schubert, C.; Umbach, A.; Ustinov, V.M.; Pohl, U.W.; Bimberg, D.
Conference Paper
2007100 Gb/s ETDM receivers
Ludwig, R.; Schubert, C.; Huettl, B.; Schmidt-Langhorst, C.; Derksen, R.H.; Moller, M.
Conference Paper
2007100 gigabit Ethernet transmission - physical layer issues
Lehmann, G.; Derksen, R.H.; Schubert, C.; Winter, M.
Conference Paper
2007100-Gbit/s full-ETDM transmission technologies
Derksen, R.H.; Möller, M.; Schubert, C.
Conference Paper
2007107-Gb/s full-ETDM transmission over field installed fiber using vestigial sideband modulation
Jansen, S.L.; Derksen, R.H.; Schubert, C.; Zhou, X.; Birk, M.; Weiske, C.-J.; Bohn, M.; Borne, D. van den; Krummrich, P.M.; Möller, M.; Horst, F.; Offrein, B.J.; Waardt, H. de; Khoe, G.D.; Kirstädter, A.
Conference Paper
2007160 Gb/s RZ-DPSK OTDM-transmission over 480 km using 160 km repeater spans and advanced forward-error-correction
Ludwig, R.; Weisser, S.; Schmidt-Langhorst, C.; Raddatz, L.; Schubert, C.
Conference Paper
20072R-Regeneration of an 80-Gb/s RZ-DQPSK signal by a nonlinear amplifying loop mirror
Cvecek, K.; Sponsel, K.; Ludwig, R.; Schubert, C.; Stephan, C.; Onishchukov, G.; Schmauss, B.; Leuchs, G.
Journal Article
2007320 Gbit/s DQPSK all-optical wavelength conversion using four wave mixing
Galili, M.; Hüttl, B.; Schmidt-Langhorst, C.; Gual i Coca, A.; Ludwig, R.; Schubert, C.
Conference Paper
2007320 Gbit/s DQPSK all-optical wavelength conversion using periodically poled LiNbO3
Hüttl, B.; Gual i Coca, A.; Suche, H.; Ludwig, R.; Schmidt-Langhorst, C.; Weber, H.; Sohler, W.; Schubert, C.
Conference Paper
200760 Gbit/s RZ-DPSK OTDM-transmission over 480 km using 160 km repeater spans
Schubert, C.; Ludwig, R.; Weisser, S.; Schmidt-Langhorst, C.; Raddatz, L.
Conference Paper
2007All-optical amplitude noise suppression of 160-Gb/s OOK and DPSK data signals using a parametric fiber switch
Futami, F.; Okabe, R.; Ono, S.; Watanabe, S.; Ludwig, R.; Schmidt-Langhorst, C.; Schubert, C.
Conference Paper
2007All-optical combination of DPSK and OOK to 160 Gbit/s DQPSK data signals
Galili, M.; Schmidt-Langhorst, C.; Ludwig, R.; Futami, F.; Watanabe, S.; Schubert, C.
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
2007Field trial on 107 Gbit/s transmission with pure electrical time division multiplex over 160 km
Derksen, R.H.; Schubert, C.; Jansen, S.; Zhou, X.; Birk, M.
Conference Paper
2007Geschwindigkeitsrekord auf der Datenautobahn
Schmidt-Langhorst, C.; Schubert, C.; Ludwig, R.; Weber, H.G.
Journal Article
2007Integrated 100-Gb/s ETDM receiver
Schubert, C.; Derksen, R.H.; Moller, M.; Ludwig, R.; Weiske, C.-J.; Lutz, J.; Ferber, S.; Kirstadter, A.; Lehmann, G.; Schmidt-Langhorst, C.
Journal Article
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
2007Optische Zeitmultiplex-Technik für 160 Gbit/s und 640 Gbit/s (OPTIK)
Weber, H.-G.; Berger, J.; Börner, C.; Dietrich, E.; Ehrke, H.-J.; Ferber, S.; Hilliger, E.; Knupke, H.; Küller, L.; Kroh, M.; Ludwig, R.; Marembert, V.; Schmidt-Langhorst, C.; Schubert, C.
Report
2007Phase-preserving 2R-regeneration of an 80-GB/s RZ-DQPSK signal by using a nonlinear amplifying loop mirror
Cvecek, K.; Sponsel, K.; Stephan, C.; Ludwig, R.; Schubert, C.; Onishchukov, G.; Schmauss, B.; Leuchs, G.
Conference Paper
2007Photoreceivers for 100 Gbit/s Applications
Umbach, A.; Unterborsch, G.; Bach, H.-G.; Schubert, C.; Derksen, R.H.; Sinsky, J.H.
Conference Paper
2007Silicon-on-insulator (SOI) delay-line interferometer with low polarization-dependent frequency shift for 40 Gbit/s DPSK demodulation
Zimmermann, L.; Voigt, K.; Winzer, G.; Mitze, T.; Bruns, J.; Petermann, K.; Richter, T.; Schubert, C.
Conference Paper
2007SOI delay interferometer with tuned polarization dependent wavelength shift for 40 Gbit/s DPSK demodulation
Voigt, K.; Zimmermann, L.; Winzer, G.; Mitze, T.; Bruns, J.; Petermann, K.; Schubert, C.
Conference Paper
2007Transmission Systems beyond 100 Gbit/s
Ludwig, R.; Schmidt-Langhorst, C.; Hüttl, B.; Schubert, C.; Weisser, S.; Raddatz, L.
Conference Paper
2007Ultrafast optical transmission technologies
Ludwig, R.; Schmidt-Langhorst, C.; Schubert, C.; Hüttl, B.; Weber, H.-G.
Conference Paper
2007Unrepeated Transmission of 160 Gb/s RZ-DPSK over 293 km Dispersion Managed Fiber using Optimized Raman Amplification and Advanced Forward-Error-Correction
Ludwig, R.; Weisser, S.; Schmidt-Langhorst, C.; Raddatz, L.; Schubert, C.
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
2006107 Gbit/s transmission using an integrated ETDM receiver
Schubert, C.; Derksen, R.H.; Möller, M.; Ludwig, R.; Weiske, C.-J.; Lutz, J.; Ferber, S.; Schmidt-Langhorst, C.
Conference Paper
2006160 Gbit/s all-optical OOK to DPSK in-line format conversion
Schmidt-Langhorst, C.; Ludwig, R.; Galili, M.; Hüttl, B.; Futami, F.; Watanabe, S.; Schubert, C.
Conference Paper
20062000 km DWDM transmission of 85.2 Gbit/s DQPSK data with 100 GHz channel spacing over non-zero dispersion shifted fiber
Weisser, S.; Raddatz, L.; Ludwig, R.; Schubert, C.
Conference Paper
20065.4 bit/s (64*85.2) Gbit/s DQPSK transmission with 100 Ghz channel spacing over 2000 km non-zero dispersion shifted fiber
Ludwig, R.; Schubert, C.; Weisser, S.; Raddatz, L.
Conference Paper
2006Automatic compensation of PMD and chromatic dispersion in a 160 Gb/s transmission experiment
Kieckbusch, S.; Schmidt-Langhorst, C.; Ferber, S.; Schubert, C.; Brinkmeyer, E.; Weber, H.-G.
Conference Paper
2006High frequency signal amplification using quantum dot semiconductor optical amplifiers at 1.3 µm
Meuer, C.; Lämmlin, M.; Fiol, G.; Kuntz, M.; Ledentsov, N.N.; Kovsh, A.R.; Ferber, S.; Schubert, C.; Steffan, A.; Umbach, A.; Bimberg, D.
Conference Paper
2006High-speed quantum dot lasers and amplifiers for optical data communication
Kuntz, M.; Fiol, G.; Szewc, C.; Lämmlin, M.; Meuer, C.; Bimberg, D.; Kovsh, A.; Ledentsov, N.; Ferber, S.; Schubert, C.; Jacob, A.; Steffan, A.; Umbach, A.
Conference Paper
2006High-speed transmission based on a 40 Gbaud DQPSK system
Schubert, C.; Ferber, S.; Ludwig, R.; Schmidt-Langhorst, C.; Weber, H.G.
Conference Paper
2006Integrated 100 Gbit/s ETDM receiver in a transmission experiment over 480 km DMF
Derksen, R.H.; Lehmann, G.; Weiske, C.-J.; Schubert, C.; Ludwig, R.; Ferber, S.; Schmidt-Langhorst, C.; Lutz, J.; Möller, M.
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
2006Quantum dot based photonic devices at 1.3 m: Direct modulation, mode-locking, SOAs and VCSELs
Laemmlin, M.; Fiol, G.; Kuntz, M.; Hopfer, F.; Mutig, A.; Ledentsov, N.N.; Kovsh, A.R.; Schubert, C.; Jacob, A.; Umbach, A.; Bimberg, D.
Conference Paper, Journal Article
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
200510 Gbit/s data modulation using 1.3 mu m InGaAs quantum dot lasers
Kuntz, M.; Fiol, G.; Lammlin, M.; Schubert, C.; Kovsh, A.R.; Jacob, A.; Umbach, A.; Bimberg, D.
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 OTDM long-haul transmission with long-term stability using RZ-DPSK modulation format
Ferber, S.; Schmidt-Langhorst, C.; Ludwig, R.; Boerner, C.; Schubert, C.; Marembert, V.; Kroh, M.; 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
2005160 Gbit/s transmission with long-term stability
Ferber, S.; Schmidt-Langhorst, C.; Ludwig, R.; Boerner, C.; Schubert, C.; Marembert, V.; Kroh, M.; 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
2005Design optimization of ultra-high bit-rate NOLM-based OTDM demultiplexers
Melo, A.M.; Marembert, V.; Schubert, C.; Schmidt-Langhorst, C.; Petermann, K.
Conference Paper
2005GaN/AlGaN HEMTs for highly linear communication applications in L-frequency band
Quay, R.; Würfl, J.; Wiegner, D.; Fischer, G.; Schubert, C.; Magerl, G.
Conference Paper
2005High-speed optical signal processing using semiconductor optical amplifiers
Schubert, C.; Ludwig, R.; Weber, H.-G.
Journal Article
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 40 GHz pulse source module based on a monolithically integrated mode locked DBR laser
Hüttl, B.; Kaiser, R.; Kroh, M.; Schubert, C.; Jacumeit, G.; Heidrich, H.
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
2005Optical sampling technologies and applications
Schmidt-Langhorst, C.; Schubert, C.; Boerner, C.; Ludwig, R.
Conference Paper
2005Quantum dot photonics: Edge emitter, amplifier and VCSEL
Hopfer, F.; Kuntz, M.; Lämmlin, M.; Ledentsov, N.N.; Kovsh, A.R.; Mikhrin, S.S.; Kaiander, I.; Haisler, V.; Lochmann, A.; Mutig, A.; Schubert, C.; Grote, N.; Umbach, A.; Ustinov, V.M.; Pohl, U.W.; Bimberg, D.
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
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
2004Direct modulation and mode locking of 1.3 µm quantum dot lasers
Kuntz, M.; Fiol, G.; Lämmlin, M.; Bimberg, D.; Thompson, M.G.; Tan, K.T.; Marinelli, C.; Wonfor, A.; Sellin, R.; Penty, R.V.; White, I.H.; Ustinov, V.M.; Zhukov, A.E.; Shernyakov, Y.M.; Kovsh, A.R.; Ledentsov, N.N.; Schubert, C.; Marembert, V.
Journal Article
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
2004The influence of gain and phase dynamics in the integrated GS-SOA on the switching performance of the monolithically integrated GS-MZI
Tekin, T.; Schlak, M.; Schmidt, C.; Schubert, C.
Conference Paper
2004Interferometric gates for all-optical signal processing
Schubert, C.
: Eichler, H.-J. (Prüfer); Weber, H.-G. (Prüfer)
Dissertation
2004Novel scheme for ultrafast all-optical XOR operation
Randel, S.; Melo, A.M. de; Petermann, K.; Marembert, V.; Schubert, C.
Journal Article
2004Ultrafast all-optical 3R-regeneration
Watanabe, S.; Ludwig, R.; Futami, F.; Schubert, C.; Ferber, S.; Boerner, C.; Schmidt-Langhorst, C.; Berger, J.; Weber, H.-G.
Journal Article
2004Ultrafast technologies in 160 Gbit/s transmission systems
Schmidt-Langhorst, C.; Schubert, C.; Boerner, C.; Ferber, S.; Ludwig, R.; Berger, J.; Hilliger, E.; Marembert, V.; Kroh, M.; Ehrke, H.-J.; Weber, H.-G.
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 error-free all-optical demultiplexing using monolithically integrated band gap shifted Mach-Zehnder interferometer
Tekin, T.; Schubert, C.; Berger, J.; Schlak, M.; Maul, B.; Brinker, W.; Molt, R.; Ehlers, H.
Conference Paper
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
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
2003Siliciumnitrid-Werkstoffe mit niedrigem Reibungskoeffizienten
Schulz, I.; Herrmann, M.; Reich, T.; Schubert, C.
Journal Article
2003Strategische Aspekte bei der Entwicklung technischer Keramik
Schubert, Christian; Schönecker, Andreas
Abstract
2002160 Gbit/s error-free all-optical demultiplexing using monolithically integrated band gap shifted Mach-Zehnder interferometer (GS-MZI)
Tekin, T.; Schubert, C.; Berger, J.; Schlak, M.; Maul, B.; Brinker, W.; Molt, R.; Ehlers, H.; Gravert, M.; Nolting, H.P.; Sawchuk, A.
Conference Paper
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
200240 GHz optical clock extraction from 160 Gbit/s data signals using PLL-based clock recovery
Yamamoto, T.; Schmidt, C.; Dietrich, E.; Schubert, C.; Berger, J.; Ludwig, R.; Weben, H.G.
Conference Paper
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
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
2001All-optical demultiplexing performance of monolithically integrated GS-MZI module
Tekin, T.; Ehlers, H.; Schlak, M.; Berger, J.; Schubert, C.; Maul, B.; Ziegler, R.
Conference Paper
2001All-optical demultiplexing using monolithically integrated Mach-Zehnder interferometer based on band gap shifted semiconductor optical amplifier
Tekin, T.; Schlak, M.; Brinker, W.; Berger, J.; Schubert, C.; Maul, B.; Molt, R.
Conference Paper
2001Clock recovery from 160 Gbit/s data signals using phase-locked loop with interferometric optical switch based on semiconductor optical amplifier
Yamamoto, T.; Oxenlowe, L.K.; Schmidt, C.; Schubert, C.; Hilliger, E.; Feiste, U.; Berger, J.; Ludwig, R.; Weber, H.G.
Journal Article
2001Experimental verification of noise squeezing by an optical intensity filter in high-speed transmission
Ludwig, R.; Sizmann, A.; Feiste, U.; Schubert, C.; Kroh, M.; Weinert, C.M.; Weber, H.G.
Conference Paper
2001High bit rate OTDM-transmission on standard fibre
Weinert, C.M.; Berger, J.; Feiste, U.; Hilliger, E.; Konrad, B.; Kroh, M.; Ludwig, R.; Petermann, K.; Schmidt, C.; Schubert, C.; Weber, H.G.; Yamamoto, T.
Journal Article
2001Nonlinear optical intensity filters: Experiment and design rules
Weinert, C.M.; Sizmann, A.; Ludwig, R.; Schubert, C.; Feiste, U.; Weber, H.G.
Conference Paper
2001Optimization of SOA-based Sagnac-interferometer switches for demultiplexing to 10 and 40 Gb/s
Diez, S.; Hilliger, E.; Korh, M.; Schmidt, C.; Schubert, C.; Weber, H.G.; Occhi, L.; Schares, L.; Guekos, G.; Oxenlowew, L.K.
Journal Article
2001Si3N4/MoSi2 Composite with superior long-term oxidation Resistance at 1500°C
Klemm, H.; Schubert, C.
Journal Article
2001Some new aspects of microstructural design of Beta-Si3N4 ceramics
Herrmann, M.; Schulz, I.; Hermel, W.; Schubert, C.; Wendt, A.
Journal Article
2001Ultrafast all-optical demultiplexing performance of monolithically integrated band gap shifted Mach-Zehnder interferometer
Tekin, T.; Schlak, M.; Brinker, W.; Berger, J.; Schubert, C.; Maul, B.; Molt, R.
Conference Paper
2000160 Gbit/s all-optical demultiplexing using hybrid gain-transparent SOA Mach-Zehnder interferometer
Diez, S.; Schubert, C.; Ludwig, R.; Ehrke, H.-J.; Feiste, U.; Schmidt, C.; Weber, H.G.
Journal Article
2000Analysis of switching windows in a gain-transparent SLALOM configuration
Toptchiyski, G.; Randel, S.; Petermann, K.; Diez, S.; Hilliger, E.; Schmidt, C.; Schubert, C.; Ludwig, R.; Weber, H.G.
Journal Article
2000High temperature oxidation and corrosion of silicon-based non-oxide ceramics
Klemm, H.; Herrmann, M.; Schubert, C.
Journal Article
2000High-temperature oxidation of non-oxide ceramics
Klemm, H.; Schubert, C.; Hermel, W.
Conference Paper
2000High-temperature properties of Si3N4/SiC microcomposites
Klemm, Hagen; Herrmann, Mathias; Schubert, Christian
Journal Article, Conference Paper
2000Silicon nitride based hard materials
Herrmann, M.; Klemm, H.; Schubert, C.
Book Article
2000Unrepeatered 160 Gbit/s RZ single channel transmission over 160 km of standard fiber at 1.55 mu m with hybrid MZI optical DEMUX
Ludwig, R.; Feiste, U.; Diez, S.; Schubert, C.; Schmidt, C.; Ehrke, H.J.; Weber, H.G.
Conference Paper
2000Unrepeatered 160 Gbit/s RZ single-channel transmission over 160 km of standard fibre at 1.55 mu m with hybrid MZI optical demultiplexer
Ludwig, R.; Feiste, U.; Diet, S.; Schubert, C.; Schmidt, C.; Ehrke, H.J.; Weber, H.G.
Journal Article
2000Verfahren zur Herstellung feinstkristalliner Siliciumnitridpulver
Herrmann, M.; Schulz, I.; Schubert, C.
Patent
1999Dichter Siliziumnitrid-Kompositwerkstoff und Verfahren zu seiner Herstellung
Klemm, H.; Herrmann, M.; Tangermann, K.; Schubert, C.
Patent
1999Formkoerper aus keramischem, pulvermetallurgischem oder Verbundwerkstoff und Verfahren zu seiner Herstellung
Lenk, R.; Adler, J.; Schubert, C.; Teichgräber, M.
Patent
1999Grundlagen der Gefügeausbildung in Siliciumnitridwerkstoffen
Herrmann, M.; Schubert, C.
Book Article
1999Keramische Werkstoffe für Hochtemperaturanwendungen
Klemm, H.; Schubert, C.
Journal Article
1999Keramische Werkstoffe mit biogenen Strukturen
Kleber, S.; Hermel, W.; Schubert, C.
Conference Paper
1999Korrosionsverhalten von Hochleistungskeramiken in wässrigen Medien
Herrmann, M.; Michael, G.; Schubert, C.; Hermel, W.
Conference Paper
1999Oxidationsverhalten von Si3N4-SiC-Mikrokompositwerkstoffen
Hermel, W.; Herrmann, M.; Schubert, C.; Klemm, H.
Conference Paper
1999Potential keramischer Werkstoffe für einen Einsatz in der Heißgasturbine
Klemm, H.; Schubert, C.; Taut, C.
Conference Paper
1999SiC/Si3N4-nanocomposites with excellent high temperature long-term behaviour
Herrmann, M.; Klemm, H.; Göbel, B.; Schubert, C.; Hermel, W.
Conference Paper, Journal Article
1999Siliciumnitridwerkstoff und Verfahren zu seiner Herstellung
Herrmann, M.; Schulz, I.; Zalite, I.; Schubert, C.; Ziegler, G.; Berndt, F.
Patent
1999Siliciumnitridwerkstoffe mit niedrigem Reibkoeffizienten und hohem Verschleißwiderstand
Herrmann, M.; Schulz, I.; Schubert, C.; Hermel, W.; Zalite, I.; Mucha, A.
Conference Paper
1999Silicon nitride materials with low friction coefficients
Herrmann, M.; Schulz, I.; Schubert, C.; Hermel, W.
Conference Paper
1998Farbiger Siliciumnitridwerkstoff und Verfahren zu seiner Herstellung
Herrmann, M.; Schubert, C.; Klemm, H.; Goeb, O.
Patent
1998Gesinterter polykristalliner Werkstoff sowie Verfahren zu dessen Herstellung
Frassek, L.; Woetting, G.; Schubert, C.; Klemm, H.
Patent
1998High Temperature Properties of mixed alpha/beta-SIALON Materials
Klemm, H.; Herrmann, M.; Reich, T.; Schubert, C.; Frassek, L.; Wötting, G.; Gugel, E.; Nietfeld, G.
Journal Article
1998Kochgefaess und Verfahren zu seiner Herstellung
Bogdanski, F.; Ose, L.; Herrmann, M.; Schubert, C.
Patent
1998Molecular mechanisms of invasion and metastasis of endometrial adenocarcinoma cells
Hopert, A.-C.; Zierau, O.; Tüshaus, L.; Schubert, C.; Strunck, E.; Deerberg, F.; Vollmer, G.
Journal Article
1998Silicon nitride/silicon carbide nanocomposite materials: I, fabrication and mechanical properties at room temperature
Herrmann, M.; Schubert, C.; Rendtel, A.; Hübner, H.
Journal Article
1998Silicon nitride/silicon carbide nanocomposite materials: II, hot strength, creep, and oxidation resistance
Rendtel, A.; Hübner, H.; Herrmann, M.; Schubert, C.
Journal Article
1998Ultrafine Si3N4 material with low coefficients of friction and wear rates
Herrmann, M.; Schulz, I.; Schubert, C.; Zalite, I.; Ziegler, G.
Journal Article
1998Verfahren zur Herstellung eines Koerpers aus einem Silicium enthaltenden, nichtoxidischen Werkstoff und nach dem Verfahren hergestellter Koerper
Herrmann, M.; Schubert, C.; Klemm, H.; Tangermann, K.
Patent
1997Hochtemperaturverhalten von Si3N4/SiC-Mikrocompositwerkstoffen
Klemm, H.; Herrmann, M.; Schubert, C.
Conference Paper
1997Long-term behaviour of SiC/Si3N4-nanocomposites at 1400-1500° C
Herrmann, M.; Klemm, H.; Schubert, C.; Hermel, W.
Conference Paper
1997Neue Siliciumnitrid-Komposit-Materialien für Anwendungstemperaturen von 1400 bis 1500 °C
Klemm, H.; Herrmann, M.; Schubert, C.
Conference Paper
1997Silicon nitride composite materials with an improved high temperature oxidation resistance
Klemm, H.; Herrmann, M.; Schubert, C.
Journal Article
1997Silicon nitride composites materials with an improved high temperature Oxidation Resistance
Klemm, Hagen; Herrmann, Mathias; Schubert, Christian
Conference Paper
1997Verfahren zur Herstellung einer Siliziumnitridkeramik
Herrmann, M.; Krell, A.; Schubert, C.
Patent
1997Verfahren zur Herstellung eines hoch- und verschleissfesten BN-enthaltenden Si3N4-Werkstoffs, der Werkstoff und seine Verwendung
Herrmann, M.; Schubert, C.
Patent
1997Verfahren zur Herstellung von Siliziumnitridsinterkoerpern hoher Festigkeit und Zaehigkeit
Herrmann, M.; Kessler, S.; Schubert, C.
Patent
1996The influence of grain boundary phase composition on the high temperature properties of Si3N4 materials
Klemm, H.; Herrmann, M.; Schubert, C.
Conference Paper
1996The influence of molybdenum silicide additions on high-temperature oxidation resistance of silicon nitride materials
Klemm, H.; Tangermann, K.; Schubert, C.; Hermel, W.
Journal Article
1996Modifizierung und Charakterisierung von Siliciumnitrid-Werkstoffentwicklungsvarianten hinsichtlich Langzeit-Hochtemperaturbeständigkeit
: Schubert, C.
Report
1996Problems and prospects of Si3N4 materials for applications at temperatures above 1400 deg C
Klemm, H.; Herrmann, M.; Schubert, C.; Hermel, W.
Journal Article
1996Sinterverhalten, Gefüge und Eigenschaften von TiC(x)N(1-x)/Si3N4-Verbundwerkstoffen
Herrmann, M.; Schubert, C.; Hermel, W.; Meißner, E.; Ziegler, G.
Journal Article
1995Herstellung von Werkstoffen aus biogenen Rohstoffen
Kleber, S.; Hermel, W.; Schubert, C.
Conference Paper
1994Ceramic membranes with high physical and chamical stability based on SiC and Si3N4
Schubert, C.; Adler, J.; Klose, T.
Conference Paper
1994Charakterisierung des Gefüges anisotroper Si3N4-Materialien
Hermann, M.; Obernaus, P.; Schubert, C.; Keßler, S.; Stephan, D.
Journal Article
1994Hochtemperaturcharakterisierung von Siliziumnitridwerkstoffen durch dynamische Ermüdung
Klemm, H.; Herrmann, M.; Reich, T.; Schubert, C.
Journal Article
1994Korrelationen in der Kette Pulvereigenschaften - Processing - Werkstoff- und Bauteileigenschaften
Hermel, W.; Schubert, C.; Richter, H.J.
Journal Article
1994Microstructure and properties of SiCN-nanocomposites
Herrmann, M.; Klemm, H.; Schubert, C.; Hermel, W.; Millers, T.; Rendtel, A.
Book Article
1994Microstructure and properties of SiCN-nanocomposites
Herrmann, M.; Klemm, H.; Schubert, C.; Hermel, W.; Millers, T.; Rendtel, A.
Conference Paper
1994Prototyping in der Ingenieurkeramik - Randbedingungen und Realisierung
Schubert, C.; Richter, C.
Conference Paper
1994Silicon nitride materials featured by superior creep and fracture resistance at 1400 degree
Klemm, H.; Herrmann, M.; Reich, T.; Schubert, C.
Conference Paper
1994Silicon nitride materials featured by superior creep and fracture resistance at 1400 degree Celsius
Klemm, H.; Herrmann, M.; Reich, T.; Schubert, C.
Book
1994Stand und Entwicklungstendenzen bei keramischen Hochleistungswerkstoffen -Strukturkeramik-
Hermel, W.; Schubert, C.
Conference Paper
1994Synthese, Kristallisation und Sinterverhalten von nanoscaligen Siliciumcarbonitridpulvern
Boden, G.; Herrmann, M.; Schubert, C.
Conference Paper
1993Densification microstructure and properties of Si3N4-TI-C,N-composites
Herrmann, M.; Balzer, B.; Schubert, C.; Hermel, W.
Journal Article
1993Densification, microstructure and properties of SiCN-nanocomposites
Herrmann, M.; Millers, T.; Rendtel, A.; Reich, T.; Boden, G.; Schubert, C.
Conference Paper
1993Have the limits of the development of Beta-Si3N4-materials already been reached?
Hermel, W.; Herrmann, M.; Schubert, C.
Conference Paper
1993Microstructure, mechanical properties and wear of Si3N4/TiN composites
Herrmann, M.; Beger, A.; Schubert, C.; Hermel, W.; Meißner, E.; Ziegler, G.
Conference Paper
1993Powder properties influencing the densification kinetics of hot-pressed Si3N4
Pabst, J.; Boden, G.; Gerlach, U.; Heinze, W.; Herrmann, M.; Schubert, C.
Journal Article
1991Verfahren zur Herstellung von polykristallinen Siliziumnitrid- oder Siliziumcarbidsinterkoerpern
Gerlach, U.; Klemm, H.; Schubert, C.; Herrmann, M.
Patent
1980An interactive line creation method using B-splines
Creutz, G.; Schubert, C.
Journal Article