Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Werner Weiershausen"'
Autor:
Hacene Chaouch, Werner Weiershausen, T. von Lerber, E. Parsons, Franko Küppers, Seppo Honkanen, Marco Mattila, Alan E. Willner, Jeng-Yuan Yang, Ari Tervonen
Publikováno v:
Optics Communications. 284:2576-2580
We demonstrate three novel all-optical signal processing methods for RZ-DPSK signals using a saturated SOA. The two logically opposite pulse streams from a demodulated noisy RZ-DPSK signal counter-propagate in the SOA. This configuration decreases th
Autor:
Hacene Chaouch, Werner Weiershausen, K.-F. Klein, S. Vorbeck, M. Schneiders, C. Gonschior, Franko Küppers
Publikováno v:
Optics Communications. 283:2333-2338
The performance of various modulation schemes for 100 Gbit/s single-channel serial transmission is investigated by means of numerical simulations. Different ASK and PSK modulation formats are compared in terms of total system reach for a 10 −9 BER
Publikováno v:
2015 European Conference on Optical Communication (ECOC).
An operator's view on a flexible and future proof network design and operation is described. Scalability and standardised interfaces are key to achieve an efficient and manageable network operation guaranteeing a seamless and cost efficient interoper
Autor:
A. Schippel, Stefan Hohlig, Thomas William, Mohammad Alfiad, Olha Andryushchenko, Michael Eiselt, Stephan Neidlinger, Ralf-Peter Braun, Werner Weiershausen, Eduard Beier, Johannes Weingart, Sorin Tibuleac, Nils Schafer
Publikováno v:
2015 Opto-Electronics and Communications Conference (OECC).
Tbit/s transmission capacities are demonstrated in a 1,000 km field trial, provided by Deutsche Telekom, between high performance computing centers of the Universities Dresden and Stuttgart. Brocade and Intel Security Technologies are used to perform
Autor:
Werner Weiershausen, Andreas Gladisch, Fritz-Joachim Westphal, S. Vorbeck, Ralf-Peter Braun, M. Schneiders, Hans-Martin Foisel, Monika Jaeger, Dirk Breuer, A. Ehrhardt, R. Leppla
Publikováno v:
Proceedings of the IEEE. 94:869-891
Optical systems and technologies have been radically changing the telecommunication networks for past 15 years; today wavelength division multiplexing (WDM) technology, optical amplifiers, and simple optical switching elements like optical add-drop m
Publikováno v:
SPIE Proceedings.
Autor:
Fabienne Saliou, Philippe Chanclou, Quang Trung Le, Franko Küppers, Rui Xia, Werner Weiershausen, Tuomo von Lerber, Ari Tervonen, Seppo Honkanen, Marco Mattila
Publikováno v:
Optics express. 19(26)
Saturated Collision Amplifier (SCA) is a novel amplification scheme that uses SOA saturation in order to maximize the output power and minimize the ASE noise and the polarization sensitivity. We demonstrate the SCA reach extension in a commercial sin
Publikováno v:
Optical Metro Networks and Short-Haul Systems IV.
Autor:
Daniel Fritzsche, Ralf-Peter Braun, Werner Weiershausen, P. Wagner, Heinz Mayer, A. Schippel, M. Schneiders, A. Ehrhardt, S. Vorbeck, Dirk Breuer, U. Drafz
Publikováno v:
SPIE Proceedings.
In this article we present a summary of the latest 100 Gbps field trials in the network of Deutsche Telekom AG with industry partners. We cover a brown field approach as alien wavelength on existing systems, a green field high speed overlay network a
Publikováno v:
SPIE Proceedings.