Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
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
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 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 comparison of transmission performance for Nyquist WDM and time-frequency packing
Meloni, G.; Rahman, T.; Napoli, A.; Fresi, F.; Sambo, N.; D'Errico, A.; Rafique, D.; Nölle, M.; Waardt, H. de; Bohn, M.; Poti, L.
Journal Article
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
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
2015Next generation elastic optical networks: The vision of the European research project IDEALIST
Napoli, A.; Bohn, M.; Rafique, D.; Stavdas, A.; Sambo, N.; Poti, L.; Nölle, M.; Fischer, J.K.; Riccardi, E.; Pagano, A.; Giglio, A. di; Moreolo, M.S.; Fabrega, J.M.; Hugues-Salas, E.; Zervas, G.; Simeonidou, D.; Layec, P.; D'Errico, A.; Rahman, T.; Gimenez, J.P.F.-P.
Journal Article
2015Next generation sliceable bandwidth variable transponders
Sambo, N.; Castoldi, P.; D'Errico, A.; Riccardi, E.; Pagano, A.; Moreolo, M.S.; Fabrega, J.M.; Rafique, D.; Napoli, A.; Frigerio, S.; Salas, E.H.; Zervas, G.; Nölle, M.; Fischer, J.K.; Lord, A.; Gimenez, J.P.F.-P.
Journal Article
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
2015Sliceable bandwidth variable transponders for elastic optical networks: The idealist vision
Riccardi, E.; Pagano, A.; Hugues-Salas, E.; Zervas, G.; Simeonidou, D.; D'Errico, A.; Bohn, M.; Napoli, A.; Rafique, D.; Nölle, M.; Fischer, J.K.; Sambo, N.; Castoldi, P.; Rahman, T.; Svaluto Moreolo, M.; Fabrega, J.M.; Gunkel, M.; Lord, A.; Palacios, J.
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
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
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
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
2014On the next generation bandwidth variable transponders for future flexible optical systems
Napoli, A.; Nölle, M.; Rafique, D.; Fischer, J.K.; Spinnler, B.; Rahman, T.; Mezghanni, M.M.; Bohn, M.
Conference Paper
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
2014Performance dependence of single-carrier digital back-propagation on fiber types and data rates
Napoli, A.; Rafique, D.; Spinnler, B.; Kuschnerov, M.; Noelle, M.; Bohn, M.
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
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
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
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
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
2012Beyond 100G - high-capacity transport technologies for next generation optical core networks
Fischer, J.K.; Nölle, M.; Molle, L.; Schmidt-Langhorst, C.; Hilt, J.; Ludwig, R.
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
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
2012Performance comparison of MSK and QPSK optical long haul DWDM transmission with coherent detection
Hachmeister, A.; Nölle, M.; Molle, L.; Freund, R.; Rohde, M.
Journal Article
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
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
2011Block-wise digital signal processing for PolMux QAM/PSK optical coherent systems
Selmi, M.; Gosset, C.; Noelle, M.; Ciblat, P.; Jaouen, Y.
Journal Article
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
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
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
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
2011Parametric amplification of 28-GBd NRZ-16QAM signals
Elschner, R.; Richter, T.; Nölle, M.; Hilt, J.; Schubert, C.
Conference Paper
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
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
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
201032 Gbaud real-time FPGA-based multi-format transmitter for generation of higher-order modulation formats
Hilt, J.; Nölle, M.; Molle, L.; Seimetz, M.; Freund, R.
Conference Paper
20108x224 Gbit/s PDM 16QAM WDM transmission with real-time signal processing at the transmitter
Nölle, M.; Hilt, J.; Molle, L.; Seimetz, M.; Freund, R.
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
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
2010Steigerung der Datenrate in optischen Systemen mit hoher spektraler Effizienz
Nölle, M.
Conference Paper
2010Transmission of 5×62 Gbit/s DWDM coherent OFDM with a spectral efficiency of 7.2 Bit/s/Hz using joint 64-QAM and 16-QAM modulation
Nölle, M.; Molle, L.; Gross, D.-D.; Freund, R.
Conference Paper
2009Comparison of 30 Gbit/s coherent 8PSK single carrier and OFDM multi carrier systems with respect to transmission reach
Nölle, M.; Freund, R.
Conference Paper
2009Influence of neighbor channel modulation formats on 112 Gbit/s and 42.8 Gbit/s WDM coherent polmux-QPSK transmission systems
Seimetz, M.; Nölle, M.; Weinert, C.M.; Freund, R.; Spinnler, B.; Spälter, S.; Fludger, C.R.S.
Conference Paper
2009System performance of high-order optical DPSK and star QAM modulation for direct detection analyzed by semi-analytical BER estimation
Nölle, M.; Seimetz, M.; Patzak, E.
Journal Article
2007Optical systems with high-order DPSK and star QAM modulation based on interferometric direct detection
Seimetz, M.; Noelle, M.; Patzak, E.
Journal Article