Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2011Impact of strategic decisions on the planning of FTTx-Networks: A case study
Louchet, H.; Richter, A.; Patzak, E.; Schlosser, M.
Konferenzbeitrag
2010Availability evaluation in shared-path-protected WDM networks with startup-failure-driven backup path reprovisioning
Ni, W.; Patzak, E.; Schlosser, M.; Zhang, H.
Konferenzbeitrag
2010FTTx-Plan - Optimierter Aufbau von FTTx Netzen. Teil B: Erweiterbarkeit bestehende passiver optischer Zugangsnetze
Louchet, H.; Patzak, E.; Richter, A.; Schlosser, M.
Konferenzbeitrag
2010On operating shared-path-protected WDM networks non-revertively by using backup path reprovisioning
Ni, W.; Patzak, E.; Schlosser, M.; Ye, Y.; Zhang, H.
Konferenzbeitrag
2010Survivable mapping with maximal physical-layer failure-localization potential in IP over transparent optical networks
Ni, W.; Ye, Y.; Schlosser, M.; Patzak, E.; Zhang, H.
Konferenzbeitrag
2009Blocking-differentiated path provisioning in semi-dynamic survivable WDM networks
Ni, W.; Schlosser, M.; Zhang, H.; Patzak, E.
Konferenzbeitrag
2009Combined Analysis of Cost and Traffic Grooming Policies for Hybrid Networks Under Dynamic Traffic Requests
Cao, Y.; Buchta, H.; Patzak, E.; Zheng, X.; Zhang, H.
Zeitschriftenaufsatz
2009Method for placing bypass capable nodes in two-layer networks
Schlosser, M.; Patzak, E.
Konferenzbeitrag
2009System performance of high-order optical DPSK and star QAM modulation for direct detection analyzed by semi-analytical BER estimation
Nölle, M.; Seimetz, M.; Patzak, E.
Zeitschriftenaufsatz
2008Analysis of the physical impairments on maximum size and throughput of SOA-based optical burst switching nodes
Buchta, H.; Patzak, E.
Zeitschriftenaufsatz
2008Integrated evaluation of performance and technology
Gauger, C.M.; Buchta, H.; Patzak, E.
Zeitschriftenaufsatz
2008Maximum size and throughput of SOA-based optical burst switching nodes with limited tuning-range wavelength converters and FDL buffers
Buchta, H.; Gauger, C.M.; Patzak, E.
Zeitschriftenaufsatz
2008Placing bypass capable nodes in two-layer networks
Schlosser, M.; Patzak, E.
Konferenzbeitrag
2007"Carrier-grade" Ethernet-Netze
Autenrieth, A.; Kirstädter, A.; Edmaier, B.; Epple, C.; Grammel, G.; Gladisch, A.; Westphal, F.-J.; Grobe, K.; Obermann, K.; Patzak, E.; Schlosser, M.; Späth, J.; Eilenberger, G.J.
Zeitschriftenaufsatz
2007Assessment of TCP performance in OBS networks with load dependent contention
Gelpke, P.; Schlosser, M.; Patzak, E.; Buchta, H.
Konferenzbeitrag
2007Carrier grade metro ethernet networks
Autenrieth, A.; Kirstädter, A.; Edmaier, B.; Epple, C.; Eilenberger, G.; Grammel, G.; Gladisch, A.; Westphal, F.J.; Grobe, K.; Obermann, K.; Patzak, E.; Schlosser, M.; Späth, J.; Eilenberger, G.J.
Konferenzbeitrag
2007Optical systems with high-order DPSK and star QAM modulation based on interferometric direct detection
Seimetz, M.; Noelle, M.; Patzak, E.
Zeitschriftenaufsatz
2007TCP performance in OBS networks with load dependent contention
Gelpke, P.; Schlosser, M.; Patzak, E.; Buchta, H.
Konferenzbeitrag
2005Impact of deflection routing on TCP performance in optical burst switching networks
Schlosser, M.; Patzak, E.; Gelpke, P.
Konferenzbeitrag
2005Impact of modulation formats and SOA chirp on the throughput of SOA based OBS nodes
Buchta, H.; Patzak, E.
Konferenzbeitrag
2004Impact of SOA gain saturation and dynamics on the throughput of optical burst switching nodes
Buchta, H.; Patzak, E.; Saniter, J.; Raub, F.
Konferenzbeitrag
2003Limits of effective throughput of optical burst switches based on semiconductor optical amplifiers
Buchta, H.; Gauger, C.; Patzak, E.; Saniter, J.
Konferenzbeitrag
2003Maximal and effective throughput of optical switching nodes for optical burst switching
Buchta, H.; Patzak, E.; Saniter, J.; Gauger, C.
Konferenzbeitrag
2003Optical switching and bit rates of 40 Gbit/s and above
Ackaert, A.; Demester, P.; O'Mahony, M.; Tromborg, B.; Erasme, D.; Patzak, E.; Saniter, J.
Konferenzbeitrag
2003Performance meets technology - an integrated evaluation of OBS nodes with FDL buffers
Gauger, C.M.; Buchta, H.; Patzak, E.; Saniter, J.
Konferenzbeitrag
2002Methods for stabilizing the gain of EDFAs in burst switching optical networks
Feng, H.; Patzak, E.; Saniter, J.
Zeitschriftenaufsatz
2002Network architectures for optical burst switching in "broadcast and select" switching
Feng, H.; Patzak, E.; Saniter, J.
Konferenzbeitrag
199980 Gbit/s transmission over 106 km standard-fiber using optical phase conjugation in a Sagnac-interferometer
Feiste, U.; Ludwig, R.; Schmidt, C.; Dietrich, E.; Diez, S.; Ehrke, H.J.; Patzak, E.; Weber, H.G.
Konferenzbeitrag
199980-Gb/s transmission over 106-km standard-fiber using optical phase conjugation in a Sagnac-interferometer
Feiste, U.; Ludwig, R.; Schmidt, C.; Dietrich, E.; Diez, S.; Ehrke, H.J.; Patzak, E.; Weber, H.G.; Merker, T.
Zeitschriftenaufsatz
1999Experimental investigations of a novel optical delay network structure for true time delay antennas at 10 GHz
Eggemann, R.; Grosskopf, G.; Patzak, E.; Rohde, D.
Konferenzbeitrag
1998Novel gain-transparent SOA-switch for high bitrate OTDM add/drop multiplexing
Diez, S.; Ludwig, R.; Patzak, E.; Weber, H.G.
Konferenzbeitrag
1997Large-signal analysis of all-optical wavelength conversion using two-mode injection-locking in semiconductor lasers
Hörer, J.; Patzak, E.
Zeitschriftenaufsatz
1996All-optical polarisation and wavelength independent 3R signal regenerator
Pieper, W.; Weich, K.; Ludwig, R.; Patzak, E.; Weber, H.G.
Zeitschriftenaufsatz
1996All-optical polarization and wavelength independent 3R signal regenerator
Pieper, W.; Weich, K.; Ludwig, R.; Patzak, E.; Weber, H.G.
Konferenzbeitrag
1996Four-wave mixing in semiconductor laser amplifiers: Phase matching in configurations with three input waves
Diez, S.; Ludwig, R.; Patzak, E.; Weber, H.G.; Eisenstein, G.; Schimpe, R.
Konferenzbeitrag
1996Improvement of crosstalk tolerance in optical cross connects by regenerative frequency converters
Caspar, C.; Foisel, H.-M.; Patzak, E.; Strebel, B.; Weich, K.
Konferenzbeitrag
1996Improvement of crosstalk tolerance in optical cross-connects by regenerative frequency converters
Caspar, C.; Foisel, H.-M.; Patzak, E.; Strebel, B.; Weich, K.
Zeitschriftenaufsatz
1995Photonic signal processing in fiber optic links
Patzak, E.
Konferenzbeitrag
1995Two stage polarization insensitive regenerative wavelength converter
Weich, K.; Horer, J.; Eggemann, R.; Patzak, E.; Ludwig, R.; Mohrle, M.; Schimpe, R.
Konferenzbeitrag
199410 Gbit/s all-optical clocked decision circuit using two-section semiconductor lasers
Weich, K.; Eggemann, R.; Hörer, J.; As, D.J.; Möhrle, M.; Patzak, E.
Zeitschriftenaufsatz
19942.5-Gbit/s all-optical clocked decision and retiming circuit using bistable semiconductor lasers
Welch, K.; Horer, J.; As, D.J.; Eggemann, R.; Mohrle, M.; Patzak, E.
Konferenzbeitrag
19945 Gbit/s optical switching between two injection locked modes of a semiconductor laser
Weich, K.; Patzak, E.; Horer, I.; As, D.J.; Eggemann, R.; Mohrle, M.
Konferenzbeitrag
1994Fast all-optical switching using two-section injection-locked semiconductor lasers
Weich, K.; Patzak, E.; Hörer, J.
Zeitschriftenaufsatz
1994High speed all-optical functional elements using injection locked semiconductor lasers
Hörer, J.; Weich, K.; Möhrle, M.; Patzak, E.; Sartorius, B.
Konferenzbeitrag
1994Injection locked laser as wavelength converter and optical regenerator up to 10 Gbit/s
Weich, K.; Horer, J.; Patzak, E.; As, D.J.; Eggemann, R.; Mohrle, M.
Konferenzbeitrag
1993Clock recovery based on a new type of selfpulsation in a 1.5 mu m two-section InGaAsP-InP DFB laser
As, D.J.; Eggemann, R.; Feiste, U.; Möhrle, M.; Patzak, E.; Weich, K.
Zeitschriftenaufsatz
1993Optical frequency multiplex technique: principles, applications, and potential
Bachus, E.-J.; Grosskopf, G.; Heidrich, H.; Helmolt, C. von; Meissner, P.; Patzak, E.; Saniter, J.; Strebel, B.; Walf, G.; Weber, H.-G.
Zeitschriftenaufsatz
1991Optical signal processing using semiconductor laser amplifiers
Weber, H.G.; Grosskopf, G.; Ludwig, R.; Patzak, E.; Schnabel, R.
Konferenzbeitrag
1990Balanced 3*3 port phase diversity receiver with reduced impact of thermal noise
Langenhorst, R.; Patzak, E.; Pieper, W.
Zeitschriftenaufsatz
1990Limitations of phase noise cancellation due to time delay and filtering
Patzak, E.; Foisel, H.-M.; Gross, R.
Konferenzbeitrag
1989Calculation of bit error rate in DPSK system with interfering echoes from optical amplifier chain
Patzak, E.
Zeitschriftenaufsatz
1989Semiconductor laser optical amplifiers for multichannel coherent optical transmission
Dietrich, E.; Enning, B.; Grosskopf, G.; Kuller, L.; Ludwig, R.; Molt, R.; Patzak, E.; Weber, H.G.
Zeitschriftenaufsatz
1989Sensitivity degradation of conventional and balanced 3*3 port phase diversity DPSK receivers due to thermal and local oscillator intensity noise
Patzak, E.; Lancenhorst, R.
Zeitschriftenaufsatz
1989Signal processing in an optical polarization diversity receiver for 560-Mbit/s ASK heterodyne detection
Enning, B.; Vodhanel, R.S.; Dietrich, E.; Patzak, E.; Meissner, P.; Wenke, G.
Zeitschriftenaufsatz
1988Influence of IF-filtering on bit error rate floor in coherent optical DPSK-systems
Patzak, E.; Meissner, P.
Zeitschriftenaufsatz
1988Theoretical investigation of local oscillator intensity noise in optical homodyne systems
Gross, R.; Meissner, P.; Patzak, E.
Zeitschriftenaufsatz
1986Homogeneous linewidth and linewidth enhancement factor for a GaAs semiconductor laser
Sugimura, A.; Patzak, E.; Meissner, P.
Zeitschriftenaufsatz
1986Investigation of linewidth and side-mode suppression for a DBR laser with integrated passive waveguide
Meissner, P.; Patzak, E.
Zeitschriftenaufsatz
1986Reliable laboratory transmitter with submegahertz linewidth
Wenke, G.; Patzak, E.; Meissner, P.
Zeitschriftenaufsatz
1985An analysis of the linewidth and spectral behaviour of DBR lasers
Patzak, E.; Meissner, P.; Yevick, D.
Zeitschriftenaufsatz
1985An analysis of the linewidth of DBR lasers
Patzak, E.; Meissner, P.; Yevick, D.
Konferenzbeitrag
1984A numerical investigation of lateral holeburning effects on the spectral behaviour of stripe geometry lasers
Meissner, P.; Patzak, E.; Yevick, D.
Zeitschriftenaufsatz
1984A self-consistent model of stripe geometry lasers based on the beam propagation method
Meissner, P.; Patzak, E.; Yevick, D.
Zeitschriftenaufsatz
1982Comment on 'Spontaneous emission factor of narrow-stripe gain-guided diode lasers' (and reply)
Patzak, E.; Streifer, W.; Scifres, D.R.; Burnham, R.D.
Zeitschriftenaufsatz
1982Laser mode partition noise in optical wideband transmission links
Grosskopf, G.; Kuller, L.; Patzak, E.
Zeitschriftenaufsatz
1982Modal mode partition noise in optical fiber systems
Elze, G.; Patzak, E.
Zeitschriftenaufsatz