Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
2010NRZ-PM-QPSK 16 x 100 Gb/s transmission over installed fiber with different dispersion maps
Gavioli, G.; Torrengo, E.; Bosco, G.; Carena, A.; Curri, V.; Miot, V.; Poggiolini, P.; Forghieri, F.; Savory, S.J.; Molle, L.; Freund, R.
Journal Article
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
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
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
2009100Gb/s WDM NRZ-PM-QPSK long-haul transmission experiment over installed fiber probing non-linear reach with and without DCUs
Gavioli, G.; Torrengo, E.; Bosco, G.; Carena, A.; Curri, V.; Miot, V.; Poggiolini, P.; Belmonte, M.; Guglierame, A.; Brinciotti, A.; La Porta, A.; Forghieri, F.; Muzio, C.; Osnago, G.; Piciaccia, S.; Lezzi, C.; Molle, L.; Freund, R.
Conference Paper
200980 Gbit/s/lambda polarization multiplexed star-16QAM WDM transmission over 720 km SSMF with electronic distortion equalization
Freund, R.; Louchet, H.; Gruner, M.; Molle, L.; Seimetz, M.; Richter, A.
Conference Paper
2009Coherent detection of a 50 Gb/s QPSK signal using an InP 90 deg hybrid monolithically integrated with balanced photodetectors
Ludwig, R.; Matiss, A; Bach, H.-G.; Molle, L.; Leonhardt, C.C.; Kunkel, R.; Schmidt, D.
Conference Paper
2009Design of a wavelength control for coherent detection of high order modulation formats
Fabrega, J.M.; Prat, J.; Molle, L.; Freund, R.
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
2009Modeling nonlinear phase noise in differentially phase-modulated optical communication systems
Coelho, L.D.; Molle, L.; Gross, D.; Hanik, N.; Freund, R.; Caspar, C.; Schmidt, E.-D.; Spinnler, B.
Journal Article
2009Next generation optical networks based on higher-order modulation formats, coherent receivers and electronic distortion equalization
Freund, R.; Seimetz, M.; Molle, L.; Baghdasaryan, T.; Forzati, M.; Martensson, J.
Conference Paper
2009Polarization multiplexed 20 Gbaud square 16QAM long-haul transmission over 1120 km using EDFA amplification
Molle, L.; Seimetz, M.; Gross, D.D.; Freund, R.; Rohde, M.
Conference Paper
2009Transmission reach attainable for single-polarization and PolMux coherent star 16 QAM systems in comparison to 8 PSK and QPSK at 10 Gbaud
Seimetz, M.; Molle, L.; Gruner, M.; Gross, D.-D.; Freund, R.
Conference Paper
200830 Gbit/s RZ-8-PSK transmission over 2800 km standard single-mode fibre without inline dispersion compensation
Freund, R.; Gross, D.-D.; Seimetz, M.; Molle, L.; Caspar, C.
Conference Paper
2008Wavelength dependent performance of 20 Gbit/s RZ-DPSK for upgrades of non-slope-matched submarine transmission systems
Molle, L.; Freund, R.; Wong, W.; Schwartz, J.
Conference Paper
2007Coherent optical RZ-8PSK transmission over 1200 km is experimentally demonstrated for the first time employing homodyne detection with 8-th power digital phase estimation
Seimetz, M.; Molle, L.; Gross, D.-D.; Auth, B.; Freund, R.
Conference Paper
2007Higher bitrates and advanced modulation formats facilitate overlay upgrades of installed submarine
Freund, R.; Molle, L.; Caspar, C.; Schwartz, J.; Webb, S.; Barnes, S.
Conference Paper
2007Numerical and experimental investigation of the effect of dispersion regime
Coelho, L.D.; Molle, L.; Gross, D.; Hanik, N.; Freund, R.; Caspar, C.; Schmidt, E.D.
Conference Paper
2007Performance analysis of 20 Gbit/s RZ-DPSK non-slope matched transoceanic submarine links
Slater, B.; Boscolo, S.; Turitsyn, S.K.; Broderick, T.; Freund, R.; Molle, L.; Caspar, C.; Schwartz, J.; Barnes, S.
Conference Paper
2007Performance analysis of 20Gb/s RZ-DPSK non-slope matched transoceanic submarine links
Slater, B.; Boscolo, S.; Broderick, T.; Turitsyn, S.K.; Freund, R.; Molle, L.; Caspar, C.; Schwartz, J.; Barnes, S.
Journal Article
2007Upgrades of non-slope matched submarine transmission systems using differential phase shift keying
Molle, L.; Caspar, C.; Freund, R.; Desbruslais, S.; Oberland, R.; Schwartz, J.
Conference Paper
2006Compact RZ-DPSK transmitter applying a phaseCOMB laser as carved source
Bauer, S.; Ding, H.; Kreissl, J.; Biletzke, M.; Satorius, B.; Molle, L.; Caspar, C.; Freund, R.; Umbach, A.; Steffan, A.
Conference Paper
2006Midxed bitrate and modulation format upgrade of non-slope matched submarine links
Freund, R.; Molle, L.; Caspar, C.; Schwartz, J.; Webb, S.; Barnes, S.
Conference Paper
2006Mixed bitrate and modulation format upgrades of non-slope matched submarine links
Freund, R.; Molle, L.; Caspar, C.; Schwartz, J.; Webb, S.; Barnes, S.
Conference Paper
2006Multimode fiber enabling 40 Gbit/s multi-mode transmission over distances >400 m
Matthijsse, P.; Kuyt, G.; Gooijer, F.; Achten, F.; Freund, R.; Molle, L.; Caspar, C.; Rosin, T.; Schmidt, D.; Beling, A.; Eckhardt, T.
Conference Paper
2006Upgrades of submarine systems using higher bitrates and advanced modulation formats
Schwartz, J.; Freund, R.; Molle, L.; Caspar, C.; Webb, S.; Barnes, S.
Conference Paper
200540-Gb/s S-band WDM transmission over installed fiber links using erbium-based fiber amplifiers
Thiele, H.J.; Molle, L.; Freund, R.; Tessmann, H.-J.; Breuer, D.; Jacobi, W.; Arbore, M.A.
Conference Paper
2005Cross-phase modulation suppression method in multispan dispersion-managed WDM transmission systems
Malach, M.; Bunge, C.-A.; Petermann, K.; Molle, L.; Freund, R.; Thiele, H.J.
Conference Paper
2005Design issues of 40-Gbit/s WDM systems for metro and core network application
Freund, R.; Molle, L.; Hanik, N.; Richter, A.
Conference Paper
2005Triple-(S/C/L)-band WDM transmission using erbium-doped fibre amplifiers
Freund, R.; Molle, L.; Raub, F.; Caspar, C.; Karkri, M.; Weber, C.
Conference Paper
2004160 Gb/s regenerating conversion node
Ferber, S.; Ludwig, R.; Boerner, C.; Schmidt-Langhorst, C.; Molle, L.; Habel, K.; Rohde, M.; Weber, H.G.; Futami, F.; Watanabe, S.
Conference Paper
2004Compact 40 GHz RZ-transmitter design applying self-pulsating lasers
Bobbert, C.; Kreissl, J.; Molle, L.; Raub, F.; Rohde, M.; Sartorius, B.; Umbach, A.; Jacumeit, G.
Journal Article
2004Extension of all-optical network-transparent domains based on normalized transmission sections
Hanik, N.; Ehrhardt, A.; Gladisch, A.; Peucheret, C.; Jeppesen, P.; Molle, L.; Freund, R.; Caspar, C.
Journal Article
2004Novel compact 40GHz RZ-pulse-source based on self-pulsating phaseCOMB lasers
Bobbert, C.; Kreissl, J.; Molle, L.; Raub, F.; Rohde, M.; Sartorius, B.; Umbach, A.; Jacumeit, G.
Conference Paper
2003High-speed balanced photodetector module with 20 dB broadband common-mode rejection ratio
Beling, A.; Bach, H.-G.; Schmidt, D.; Mekonnen, G.G.; Rohde, M.; Molle, L.; Ehlers, H.; Umbach, A.
Conference Paper
2003System margins and parameter tolerance at 40 Gb/s transmission in metro region
Molle, L.
: Bachus, E.-J. (Prüfer)
Thesis
2001Using normalised sections for the design of all optical networks
Caspar, C.; Freund, R.; Hanik, N.; Molle, L.; Peucheret, C.
Conference Paper
19994*2.5 Gbit/s, NRZ transmission experiments over crossconnects with opto-electronic frequency converters and dispersion compensated standard single-mode fibre links
Strebel, B.; Caspar, C.; Foisel, H.-M.; Weinert, C.; Molle, L.
Journal Article
1999Measurement and modeling of timing jitter in optoelectronic repeaters and frequency converters
Weinert, C.M.; Molle, L.; Caspar, C.; Strebel, B.
Journal Article