Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
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.
Zeitschriftenaufsatz
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.
Zeitschriftenaufsatz
2018Any-to-Any Signal Frequency Shifting Across Entire C-Band Using Continuously Tuneable Optical Frequency Shifter
Kato, T.; Watanabe, S.; Tanimura, T.; Schmidt-Langhorst, C.; Sackey, I.; Elschner, R.; Schubert, C.; Hoshida, T.
Konferenzbeitrag
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.
Konferenzbeitrag
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.
Konferenzbeitrag
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.
Zeitschriftenaufsatz
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.
Konferenzbeitrag
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.
Konferenzbeitrag
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.
Konferenzbeitrag
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.
Konferenzbeitrag
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.
Zeitschriftenaufsatz
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.
Konferenzbeitrag
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.
Zeitschriftenaufsatz
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.
Zeitschriftenaufsatz
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.
Konferenzbeitrag
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.
Konferenzbeitrag
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.
Konferenzbeitrag
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.
Konferenzbeitrag
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.
Zeitschriftenaufsatz
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.
Konferenzbeitrag
2015Efficient signal multiplexing scheme based on optical signal processing
Kato, T.; Tanimura, T.; Richter, T.; Schmidt-Langhorst, C.; Elschner, R.; Schubert, C.; Watanabe, S.
Konferenzbeitrag
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.
Konferenzbeitrag
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.
Konferenzbeitrag
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.
Konferenzbeitrag
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.
Konferenzbeitrag
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.
Konferenzbeitrag
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.
Konferenzbeitrag
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.
Konferenzbeitrag
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.
Konferenzbeitrag
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.
Konferenzbeitrag
2012Analytical results on back propagation nonlinear compensator in coherent transmission systems
Tanimura, T.; Nölle, M.; Fischer, J.K.; Schubert, C.
Konferenzbeitrag
2012Analytical results on back propagation nonlinear compensator with coherent detection
Tanimura, T.; Nölle, M.; Fischer, J.K.; Schubert, C.
Zeitschriftenaufsatz
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.
Konferenzbeitrag
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.
Zeitschriftenaufsatz
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.
Konferenzbeitrag
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.
Zeitschriftenaufsatz