PON transceiver technologies for ≥50 Gbits/s per λ: Alamouti coding and heterodyne detection [Invited]
Erkilinc, M. S., Emmerich, R., Habel, K., Jungnickel, V., Schmidt-Langhorst, C., Schubert, C., Freund, R.
Published in Journal of optical communications and networking (01.02.2020)
Published in Journal of optical communications and networking (01.02.2020)
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Journal Article
Single 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.
Published in Electronics letters (02.02.2006)
Published in Electronics letters (02.02.2006)
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Journal Article
Ultrahigh-Speed OTDM-Transmission Technology
Weber, H.-G., Ludwig, R., Ferber, S., Schmidt-Langhorst, C., Kroh, M., Marembert, V., Boerner, C., Schubert, C.
Published in Journal of lightwave technology (01.12.2006)
Published in Journal of lightwave technology (01.12.2006)
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Journal Article
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
Published in 36th European Conference and Exhibition on Optical Communication (01.09.2010)
Published in 36th European Conference and Exhibition on Optical Communication (01.09.2010)
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Conference Proceeding
Polarization-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.
Published in Applied physics. B, Lasers and optics (01.12.2010)
Published in Applied physics. B, Lasers and optics (01.12.2010)
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Journal Article
Time-domain model of quantum-dot semiconductor optical amplifiers for wideband optical signals
Puris, D, Schmidt-Langhorst, C, Lüdge, K, Majer, N, Schöll, E, Petermann, K
Published in Optics express (19.11.2012)
Published in Optics express (19.11.2012)
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Journal Article
Performance Evaluation of an Interband All-Optical Wavelength Converter for Cost-Effective High-Capacity Optical Networks
Sackey, I., Elschner, R., Emmerich, R., Schmidt-Langhorst, C., Gros, D. D., Rademacher, G., Awaji, Y., Furukawa, H., Hasegawa, T., Schubert, C., Freund, R.
Published in 2021 European Conference on Optical Communication (ECOC) (01.01.2021)
Published in 2021 European Conference on Optical Communication (ECOC) (01.01.2021)
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Conference Proceeding
An 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.
Published in IEEE journal of selected topics in quantum electronics (01.05.2008)
Published in IEEE journal of selected topics in quantum electronics (01.05.2008)
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Journal Article
Integrated 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.
Published in Journal of lightwave technology (01.01.2007)
Published in Journal of lightwave technology (01.01.2007)
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Journal Article
Conference Proceeding
640 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
Published in Electronics letters (27.10.2005)
Published in Electronics letters (27.10.2005)
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Journal Article
160 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
Published in Electronics letters (17.02.2005)
Published in Electronics letters (17.02.2005)
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Journal Article
Single wavelength channel 10.2 Tb/s TDM-data capacity using 16-QAM and coherent detection
Richter, T, Palushani, E, Schmidt-Langhorst, C, Nolle, M, Ludwig, R, Fischer, J K, Schubert, C
Published in 2011 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (01.03.2011)
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Published in 2011 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (01.03.2011)
Conference Proceeding
Transmission of Single-Channel 16-QAM Data Signals at Terabaud Symbol Rates
Richter, T., Palushani, E., Schmidt-Langhorst, C., Ludwig, R., Molle, L., Nolle, M., Schubert, C.
Published in Journal of lightwave technology (15.02.2012)
Published in Journal of lightwave technology (15.02.2012)
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Journal Article
High-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
Published in Journal of lightwave technology (15.02.2011)
Published in Journal of lightwave technology (15.02.2011)
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Journal Article
Optimization of Subcarrier Spacing of 400-Gb/s Dual-Carrier Nyquist PDM-16QAM in a Flexgrid Scenario
Schmidt-Langhorst, C, Frey, F, No¨lle, M, Elschner, R, Meuer, C, Wilke-Berenguer, P, Schubert, C
Published in 39th European Conference and Exhibition on Optical Communication (ECOC 2013) (2013)
Published in 39th European Conference and Exhibition on Optical Communication (ECOC 2013) (2013)
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Conference Proceeding
Wide-Range Wavelength Conversion of 40-Gb/s NRZ-DPSK Signals Using a 1.3- \mu m Quantum-Dot Semiconductor Optical Amplifier
Schmeckebier, H., Meuer, C., Arsenijevic, D., Fiol, G., Schmidt-Langhorst, C., Schubert, C., Eisenstein, G., Bimberg, D.
Published in IEEE photonics technology letters (01.07.2012)
Published in IEEE photonics technology letters (01.07.2012)
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Journal Article
Experimental Investigation of 126-Gb/s 6PolSK-QPSK signals
Fischer, Johannes Karl, Alreesh, Saleem, Elschner, Robert, Frey, Felix, Meuer, Christian, Molle, Lutz, Schmidt-Langhorst, Carsten, Tanimura, Takahito, Schubert, Colja
Published in Optics express (10.12.2012)
Published in Optics express (10.12.2012)
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Journal Article
Terabit/s single-carrier transmission systems based on coherent time-division demultiplexing
Schmidt-Langhorst, C, Ludwig, R, Molle, L, Gros, D.-D, Freund, R, Schubert, C
Published in 2010 Conference on Optical Fiber Communication (OFC/NFOEC), collocated National Fiber Optic Engineers Conference (01.03.2010)
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Published in 2010 Conference on Optical Fiber Communication (OFC/NFOEC), collocated National Fiber Optic Engineers Conference (01.03.2010)
Conference Proceeding
Performance of an Integrated Coherent Receiver Module for up to 160G DP-QPSK Transmission Systems
Matiss, Andreas, Bottacchi, S, Fischer, Johannes Karl, Ludwig, R, Leonhardt, C C, Schmidt-Langhorst, C, Schubert, C
Published in Journal of lightwave technology (01.04.2011)
Published in Journal of lightwave technology (01.04.2011)
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Journal Article