Zobrazeno 1 - 10
of 24
pro vyhledávání: '"H.-G Krimmel"'
Autor:
Alistair James Poustie, A. Borghesani, H.-G Krimmel, R. Davey, B. Harmon, Cleitus Antony, G. Maxwell, D.G. Moodie, Alan Naughton, P. D. Townsend, Sylvia Smolorz, Harald Rohde, C. Ford, Derek Nesset, D. Rogers, Peter Ossieur, Xin Yin, R. Wyatt, A. M. Clarke, Xing-Zhi Qiu, Ian Francis Lealman, David Smith
Publikováno v:
Journal of Lightwave Technology. 29:3705-3718
We report on a hybrid DWDM-TDM A optical access network that provides a route for integrating access and metro net- works into a single all-optical system. The greatest challenge in using DWDM in optical access networks is to precisely align the wave
Autor:
Pandelis Kourtessis, M. Dreschmann, Rene Schmogrow, A. Ludwig, J. Meyer, Jürgen Becker, Juerg Leuthold, J. Prat, Philipp Schindler, C. Koos, D. Karnick, Th. Pfeiffer, H.-G Krimmel, Wolfgang Freude, Ioannis Tomkos, David Hillerkuss
Publikováno v:
Recercat. Dipósit de la Recerca de Catalunya
Universitat Jaume I
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Universitat Jaume I
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
We demonstrate a remotely seeded flexible passive optical network (PON) with multiple low-speed subscribers but only a single optical line terminal transceiver operating at a data rate of 31.25 Gbits/s. The scheme is based on a colorless frequency di
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0174d21eafe57e0c8929816fa3370509
https://hdl.handle.net/2117/21051
https://hdl.handle.net/2117/21051
Autor:
Rene Schmogrow, Pandelis Kourtessis, M. Dreschmann, I. Cano, Frank Schaich, Konstantinos Kanonakis, Ioannis Tomkos, Milos Milosavljevic, J. A. Torrijos Gijon, J. Prat, H.-G Krimmel, Christoph Lange, E. Weis
Publikováno v:
2013 15th International Conference on Transparent Optical Networks (ICTON).
The ACCORDANCE OFDMA-PON architecture has been proposed as an attractive candidate for next generation PON networks. The benefits brought by this concept include ultra-high data rates, extensive node consolidation and convergence of multiple services
Autor:
Johan Bauwelinck, Jochen Verbrugghe, Xing-Zhi Qiu, Peter Vetter, D. van Veen, H.-G Krimmel, Jan Vandewege, Y. F. Chang, Jasmien Put, Xin Yin, Jan Gillis
Publikováno v:
2012 Conference on optical fiber communication, collocated National Fiber Optic Engineers conference (OFC/NFOEC 2012)
This paper reports performance tests on a DC-coupled 10Gb/s burst-mode receiver with on-chip reset, designed for 10G-GPONs. Record short 2R settling time, high sensitivity and large loud/soft ratio is demonstrated in burst-mode operations at 2.5G/5G/
Autor:
Alan Naughton, Peter Ossieur, David Smith, Alistair James Poustie, H.-G Krimmel, A. Borghesani, D.G. Moodie, Graeme Maxwell, Paul D. Townsend, R. Wyatt, R. Davey, Cleitus Antony, B. Harmon, D. Rogers, Y. Chang, Ian Francis Lealman, Derek Nesset, A. M. Clarke
Publikováno v:
Scopus-Elsevier
A DWDM-TDMA PON using carrier distribution with symmetric 320Gb/s capacity is demonstrated over 124km field-installed fibers. The upstream channels feature a 3R 10Gb/s burst-mode receiver with electronic dispersion compensation, burst-mode EDFAs and
Autor:
David Smith, Alistair James Poustie, Paul D. Townsend, A. Borghesani, C. Melange, Alan Naughton, Graeme Maxwell, H.-G Krimmel, A. M. Clarke, Xing-Zhi Qiu, B. Harmon, Peter Ossieur, Ian Francis Lealman, T. De Ridder, D. Rogers, R. Wyatt, D.G. Moodie, Cleitus Antony
Publikováno v:
Scopus-Elsevier
We demonstrate a DWDM-TDMA PON with symmetric 320Gb/s capacity shared between 16384 customers. The upstream channels were tested in burst-mode and feature low-cost tuneable lasers, monolithically integrated SOA-EAMs, burst-mode EDFAs and a 10Gb/s bur
Autor:
David Smith, Sylvia Smolorz, Xing-Zhi Qiu, Peter Ossieur, H.-G Krimmel, T. De Ridder, Paul D. Townsend, S. Appathurai, Cleitus Antony, Bart Baekelandt, Harald Rohde, Alistair James Poustie
Publikováno v:
2009 International Conference on Photonics in Switching.
Long-reach access networks such as the hybrid TDM-WDM-PON studied in the EU-funded project PIEMAN reduce node count and increase bandwidth per customer, but require challenging opto-electronic component development. We review PIEMAN's achievements an
Publikováno v:
2008 34th European Conference on Optical Communication.
Gigabit PON /10 Gbps PON coexistence with two ONU generations on a single 1490 nm downstream wavelength is enabled by bitstacking and affiliated framing measures forming a novel electrical multiplexing technique.
Autor:
Xing-Zhi Qiu, Peter Vetter, Jasmien Put, Jan Gillis, H.-G Krimmel, Johan Bauwelinck, Xin Yin, Jan Vandewege
Publikováno v:
Electronics Letters. 47:970
A 10 Gbit/s DC-coupled burst-mode limiting amplifier (BM-LA) with two-level integration time constants for fast/slow feedback offset cancellation respectively during preamble/payload of the incoming bursts is presented. A 10 Gbit/s APD-based burst-mo
Publikováno v:
Electronics Letters. 45:752
A new technique is presented for seamlessly upgrading an existing passive optical network (PON) to a higher bitrate on a different wavelength without the need to retrofit any of the existing legacy ONUs. On the OLT side, the standard compliant legacy