Zobrazeno 1 - 10
of 58
pro vyhledávání: '"E. Hilliger"'
Publikováno v:
Journal of Lightwave Technology. 17:2577-2583
An advanced time-domain dynamical model for the investigation of semiconductor optical amplifiers (SOA) is presented. The model accounts for the ultrafast gain dynamics, the gain saturation and the gain spectral profile. It is also suitable for analy
Autor:
E. Hilliger, C. Boerner, H.G. Weber, Carsten Schmidt-Langhorst, Colja Schubert, Reinhold Ludwig, M. Kroh, S. Ferber, V. Marembert
Publikováno v:
Proceedings of 2004 6th International Conference on Transparent Optical Networks (IEEE Cat. No.04EX804).
The paper reports on optical signal processing for data transmission at 160 Gbit/s per wavelength channel using the DPSK-modulation format in connection with optical time division multiplexing (OTDM) technology.
Autor:
Reinhold Ludwig, V. Marembert, Colja Schubert, Christian Schmidt, J. Berger, Bernhard Schmauss, E. Dietrich, S. Ferber, C. Boerner, E. Hilliger, H.G. Weber
Publikováno v:
OFC/NFOEC Technical Digest. Optical Fiber Communication Conference, 2005..
A 10 GHz clock recovery from a 160 Gb/s data signal is demonstrated using a bidirectionally operated electroabsorption modulator (EAM). Employing a differential detection scheme, excellent locking stability is achieved. The recovered clock allows err
Autor:
S. Ferber, E. Hilliger, Hans-Juergen Ehrke, Colja Schubert, V. Marembert, H.G. Weber, Reinhold Ludwig, C. Boerner, Marcel Kroh, Carsten Schmidt-Langhorst, J. Berger
Publikováno v:
SPIE Proceedings.
Today, commercial fiber optical transmission systems are operated at a data rate of 10 or 40 Gbit/s per wavelength channel. The optical time division multiplexing (OTDM) technique allows for the investigation of the next generation TDM data rate of 1
Publikováno v:
Journal of Lightwave Technology.
The self cascading of an electroabsorption modulator (EAM) with commercially available components improves the switching performance of a single electroabsorption modulator. The improved performance is demonstrated in 160 to 40 Gbit/s demultiplexing
Autor:
E. Hilliger, J. Berger, C. M. Weinert, Tsuyoshi Yamamoto, H.G. Weber, Colja Schubert, Christian Schmidt, U. Feiste, Reinhold Ludwig, Marcel Kroh
Publikováno v:
Optical Fiber Communication Conference and Exhibit.
We discussed optical signal processing for the next generation time division multiplexed (TDM) bit rate of 160 Gbit/s. First field trials show that this technique has a promising potential for practical applications.
Autor:
H.G. Weber, Reinhold Ludwig, U. Feiste, Christian Schmidt, J. Berger, T. Yamamoto, M. Kroh, E. Hilliger, Colja Schubert
Publikováno v:
Summaries of Papers Presented at the Lasers and Electro-Optics. CLEO '02. Technical Diges.
Summary form only given. The transmission capacity of the fiber is expanded by increasing both the number of wavelength channels (wavelength-division multiplexing, WDM) and the bit rate per WDM-channel (time-division multiplexing, TDM). A channel bit
Publikováno v:
Optical Fiber Communication Conference and Exhibit.
An electroabsorption demultiplexer was improved by operating it in a tandem-arrangement with an optically controlled SOA. An increase of the maximum data rate from 40 Gbit/s to 80 Gbit/s was experimentally demonstrated. The main drawback of the propo
Publikováno v:
Technical Digest. Summaries of papers presented at the Conference on Lasers and Electro-Optics. Postconference Edition. CLEO '99. Conference on Lasers and Electro-Optics (IEEE Cat. No.99CH37013).
Summary form only given. All-optical sampling of pulses is important for characterizing high-speed TDM systems. Many all-optical sampling techniques have been developed, but often measure only the intensity profile and not the wavelength profile. We
Publikováno v:
Technical Digest. Summaries of papers presented at the Conference on Lasers and Electro-Optics. Postconference Edition. CLEO '99. Conference on Lasers and Electro-Optics (IEEE Cat. No.99CH37013).
Summary form only given. Various applications of all-optical signal processing, e.g, demultiplexing in optical time-division multiplexing (OTDM) systems or optical sampling, can be accomplished by all-optical switches based on semiconductor optical a