Publikationen


Buchkapitel K. Obermann, A. Mecozzi, J. Mork, „Theory of Four-Wave Mixing“, in How to model and measure photonic devices for telecommunications, Springer-Verlag, Berlin, 1998.

S. Diez, K. Obermann, S. Scotti, D. Marcenac, F. Girardin, „Related Topics“, in How to model and measure photonic devices for telecommunications, Springer-Verlag, Berlin, 1998.

K. Obermann, „SDH und optische Netze“, im Handbuch der Telekommunikation, Deutscher Wirtschaftsdienst, Köln, 2002.

K. Obermann, „SDH und optische Netze“ (Aktualisierung), im Handbuch der Telekommunikation, Deutscher Wirtschaftsdienst, Köln, 2006.

K. Obermann, „DSL Übertragungssysteme - Stand und Perspektiven“, im Handbuch der Telekommunikation, Deutscher Wirtschaftsdienst, Köln, 2007.
Paper K. Obermann, S. Kindt, K. Petermann, „Turn-On Jitter in Zero-Biased Single-Mode Semiconductor Lasers“, IEEE Photon. Technol. Lett., vol. 8, pp. 31-33, 1996. K. Obermann, I. Koltchanov, S. Kindt, K. Petermann, S. Diez, R. Ludwig, H.G. Weber, „Amplified Spontaneous Emission Noise of Semiconductor-Laser Amplifiers used for Wavelength Conversion“, TOPS Volume on Optical Amplifiers and Their Applications, Optical Society of America, 1996.

S. Kindt, I. Koltchanov, K. Obermann, K. Petermann, „New Time-Domain Model of a Semiconductor Laser-Amplifier Suitable for System Simulations“, TOPS Volume on Optical Amplifiers and Their Applications, Optical Society of America, 1996.

K. Obermann, I. Koltchanov, K. Petermann, S. Diez, R. Ludwig, H.G. Weber, „Noise Analysis of Frequency Converters Utilizing Semiconductor-Laser Amplifiers“, IEEE J. Quantum. Electron., vol. 33, pp. 81-88, 1997.

K. Obermann, S. Kindt, D. Breuer, K. Petermann, C. Schmidt, S. Diez, H.G. Weber, „Noise Characteristics of Semiconductor-Optical Amplifiers used for Wavelength Conversion via Cross-Gain and Cross-Phase Modulation“, IEEE Photon. Technol. Lett., vol. 9, pp. 312-314, 1997.

S. Diez, C. Schmidt, R. Ludwig, H. G. Weber, S. Kindt, K. Obermann, I. Koltchanov, K. Petermann, T. Ducellier, P. Doussiere, „Birefringence in Polarization Insensitiv Semiconductor-Optical Amplifiers: Influence on Four-Wave Mixing“, TOPS Volume on Optical Amplifiers and Their Applications, Optical Society of America, 1997.

K. Obermann, S. Kindt, K. Petermann, „Analysis of All-Optical Wavelength Converters based on Cross-Gain Modulation in two cascaded Semiconductor-Optical Amplifiers“, TOPS Volume on Optical Amplifiers and Their Applications, Optical Society of America, 1997.

S. Diez, R. Ludwig, C. Schmidt, H. G. Weber, K. Obermann, S. Kindt, I. Koltchanov, K. Petermann, „Four-Wave Mixing in Semiconductor-Optical Amplifiers for Frequency Conversion and Fast Optical Switching“, IEEE J. of Selected Topics in Quantum. Electron., vol. 3, pp. 1131-1145,1997.

T. Liu, K. Obermann, K. Petermann, F. Girardin, G. Guekos, „Effect of saturation caused by amplified spontaneous emission on semiconductor optical amplifier performance“, Electron. Lett., vol. 33, pp. 2042-2043, 1997.

K. Obermann, S. Kindt, D. Breuer, K. Petermann, „Performance Analysis of Wavelength Converters based on Cross-Gain Modulation in Semiconductor-Optical Amplifiers“, J. Lightwave Technol., vol. 16, pp. 78-85, 1997.

D. Breuer, K. Obermann, K. Petermann, „Hochratige Ein- und Mehrkanalübertragung im verlegten Standardglasfasernetz“, Telekom Praxis, Band 75, pp. 23-29, Juli 1998.

D. Breuer, K. Obermann, K. Petermann, „Comparison of Nx40 Gbit/s and 4Nx10 Gbit/s WDM-Transmission over Standard Singlemode Fiber at 1.55µm'', IEEE Photon. Technol. Lett., vol. 10, pp. 1793-1795, 1998.

L. Zei, K. Obermann, T. Czogalla, K. Petermann, „Turn-on Jitter of Zero-Biased nearly Single-Mode VCSELs“, IEEE Photon. Technol. Lett., vol.11, pp. 6-8, 1999.

K. Obermann, K. Petermann, „Estimation of BER Performance and Cascadability of Wavelength Converters based on Cross-Gain Modulation in Semiconductor Optical Amplifiers“, IEE Proc.-Optoelectron., vol. 147, pp. 133-137, 2000.

ITG-Fachgruppe 5.3.3 Photonische Netze, „Technik und Anwendungen dynamischer Transportnetze“, Nachrichtentechnische Zeitschrift., 7-8/2002 (Teil 1), 9/2002 (Teil 2), 10/2002 (Teil 3).

ITG Fachgruppe 5.3.3 Photonische Netze, “Optical Transport Networks – Technical Trends and Assessment”, www.vde.de, 03/2006.

Konferenzen O. Naumann, K. Obermann, T. Scholz, „Comparison between Impedance Measurements and Analytical Calculations“, in European Partical Accelerator Conference, London, England, 1995.

S. Kindt, K. Obermann, K. Petermann, „BER Degradation due to Turn-On Jitter in Optical Interconnects“, in European Conference on Optical Communication, Brussels, Belgium, 1995.

K. Obermann, I. Koltchanov, S. Kindt, K. Petermann, S. Diez, R. Ludwig, H.G. Weber, „Noise Analysis of Semiconductor-Laser Amplifiers used for Wavelength conversion“, in Conference on Optical Amplifiers and their Applications, Monterey, USA, 1996.

S. Kindt, I. Koltchanov, K. Obermann, K. Petermann, „New Time-Domain Model of a Semiconductor Laser-Amplifier Suitable for System Simulations“, in Conference on Optical Amplifiers and their Applications, Monterey, USA, 1996.

K. Obermann, S. Kindt, I. Koltchanov, D. Breuer, K. Petermann, S. Diez, R. Ludwig, H.G. Weber, „Amplified Spontaneous Emission Noise of Wavelength Converters exploiting Cross-Gain and Cross-Phase Modulation in Semiconductor-Laser Amplifiers“, in International Semiconductor Laser Conference, Haifa, Israel, 1996.

K. Obermann, S. Kindt, I. Koltchanov, D. Breuer, K. Petermann, „Length Optimized Semiconductor-optical Amplifiers for Wavelength Conversion via Cross-Gain Modulation“, in Conference on Lasers and Electro-Optics, Baltimore, USA, 1997.

K. Obermann, S. Kindt, D. Breuer, K. Petermann, „System Performance of Two-Stages Wavelength Converters based on Cross-Gain Modulation in Semiconductor-Optical Amplifiers“, in Conference on Optical Amplifiers and their Applications, Victoria, Canada, 1997.

S. Diez, C. Schmidt, R. Ludwig, H. G. Weber, S. Kindt, K. Obermann, I. Koltchanov, K. Petermann, T. Ducellier, P. Doussiere, „Birefringence in Polarization Insensitive Semiconductor-Optical Amplifiers: Influence on Four-Wave Mixing“, in Conference on Optical Amplifiers and their Applications, Victoria, Canada, 1997.

S. Kindt, K. Obermann, K. Petermann, „Characteristics of Optical-Phase Conjugation by Four-Wave Mixing in Semiconductor-Laser Amplifiers“, in European Conference on Optical Communication, Edinborgh, Scottland, 1997.

D. Breuer, K. Obermann, K. Petermann, A. Mattheus, S. K. Turitsyn, „Comparison of different Compensation Schemes for 10Gb/s Megameter Soliton Transmission over Standard Fiber at 1.55µm“, in Annual Meeting of the Lasers & Electro-Optics Society, San Francisco, USA, 1997.

D. Breuer, K. Obermann, K. Petermann, „Comparison of Nx40 Gb/s and 4Nx10 Gb/s WDM-Transmission over Standard Singlemode Fiber at 1.55µm“, in Conference on Optical Fiber Communications, San Jose, USA, 1998.

K. Obermann, D. Breuer, G. Toptchinsky, K. Petermann, „Theoretical Estimation of the Cascadability of Wavelength Converters based on Cross-Gain Modulation in Semiconductor-optical amplifiers'', in Conference on Lasers and Electro-Optics, San Francisco, USA, 1998.

K. Obermann, T. Liu, K. Petermann, F. Girardin, G. Guekos, „Saturation of Semiconductor-optical amplifiers due to Amplified Spontaneous Emission“, in Conference on Lasers and Electro-Optics, San Francisco, USA, 1998.

L. Zei, K. Obermann, K. Petermann, D. Wiedenmann, K. J. Ebeling, „Turn-on jitter of zero-biased polarization controlled single-mode VCSELs“, European Conference on Optical Communication, Madrid, Spain, 1998.

G. Toptchiysky, K. Obermann, K. Petermann, E. Hilliger, S. Diez, H.G. Weber, „Modeling of Semiconductor Optical Amplifiers for Interferometric Switching Applications“ in Conference on Lasers and Electro-Optics, Baltimore, USA, 1999.