Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
20061.25 Gbit/s indoor radio link extension of a Gigabit Ethernet CWDM access network
Grosskopf, G.; Habel, K.; Keusgen, W.; Rohde, D.; Langer, K.D.
Konferenzbeitrag
2006Corrections to "Optically beamformed beam-switched adaptive antennas for fixed and mobile broadband wireless access networks"
Piqueras, M.A.; Grosskopf, G.; Vidal, B.; Herrera, J.; Martinez, J.M.; Sanchis, P.; Polo, V.; Corral, J.L.; Marceaux, A.; Galiere, J.; Lopez, J.; Enard, A.; Valard, J.-L.; Parillaud, O.; Estebe, E.; Vodjdani, N.; Choi, M.-S.; Besten, J.H. den; Soares, F.M.; Smit, M.K.; Marti, J.
Zeitschriftenaufsatz
2006Optically beamformed beam-switched adaptive antennas for fixed and mobile broad-band wireless access networks
Piqueras, M.A.; Grosskopf, G.; Vidal, B.; Herrera, J.; Martinez, J.M.; Sanchis, P.; Polo, V.; Corral, J.L.; Marceaux, A.; Galiere, J.; Lopez, J.; Enard, A.; Valard, J.-L.; Parillaud, O.; Estebe, E.; Vodjdani, N.; Choi, M.-S.; Besten, J.H. den; Soares, F.M.; Smit, M.K.; Marti, J.
Zeitschriftenaufsatz
2005A novel wideband space-time channel measurement method at 60 GHz
Choi, M.S.; Grosskopf, G.; Rohde, D.
Konferenzbeitrag
2005Statistical characteristics of 60 GHz wideband indoor propagation channel
Choi, M.S.; Grosskopf, G.; Rohde, D.
Konferenzbeitrag
2004Gigabit ethernet transmission: Experiments at 60 GHz
Grosskopf, G.; Norrdine, A.; Rohde, D.; Schlosser, M.
Konferenzbeitrag
2003Experiments on DOA-estimation and beamforming for 60 GHz smart antennas
Choi, M.S.; Grosskopf, G.; Rohde, D.; Kuhlow, B.; Przyrembel, G.; Ehlers, H.
Konferenzbeitrag
2003Maximum directivity beam-former at 60 GHz with optical feeder
Grosskopf, G.; Eggemann, R.; Ehlers, H.; Kortke, A.; Kuhlow, B.; Przyrembel, G.; Rohde, D.; Zinal, S.
Zeitschriftenaufsatz
2003Optical beam forming of mm-wave array antennas in a 60 GHz radio over fiber system
Kuhlow, B.; Przyrembel, G.; Ehlers, H.; Grosskopf, G.; Eggemann, R.; Rohde, D.; Zinal, S.
Konferenzbeitrag
2003Photonic beam forming of mm-wave smart antennas
Grosskopf, G.; Kuhlow, B.; Rohde, D.; Przyrembel, G.; Ehlers, H.
Konferenzbeitrag
2003Photonic beam-forming for millimeter-wave mobile communications
Grosskopf, G.; Kuhlow, B.; Eggemann, R.; Przyrembel, G.; Rohde, D.
Konferenzbeitrag
2003Silica-based optical beam former for 60 GHz array antennas
Grosskopf, G.; Kuhlow, B.; Przyrembel, G.; Ehlers, H.; Eggemann, R.; Rohde, D.; Zinal, S.
Zeitschriftenaufsatz
2002Photonic 60-GHz maximum directivity beam former for smart antennas in mobile broad-band communications
Grosskopf, G.; Eggemann, R.; Zinal, S.; Kuhlow, B.; Przyrembel, G.; Rohde, D.; Kortke, A.; Ehlers, H.
Zeitschriftenaufsatz
2002Silica based optical beamformer in a 60 GHz radio-over-fibre system
Kuhlow, B.; Przyrembel, G.; Ehlers, H.; Ziegler, R.; Knuppel, J.; Grosskopf, G.; Eggemann, R.; Rohde, D.
Konferenzbeitrag
2001155 Mbit/s data transmission at 60 GHz using a 1*4 patch array antenna with variable optical delay lines
Grosskopf, G.; Eggemann, R.; Rohde, D.; Choi, M.S.
Konferenzbeitrag
2001Silica based beamformer for 60 GHz smart antennas
Grosskopf, G.; Kuhlow, B.; Przyrembel, G.; Eggemann, R.; Knuppel, J.; Rohde, D.
Konferenzbeitrag
2000155 Mbit/s data transmission at 62 GHz using an optically steered antenna
Grosskopf, G.; Rohde, D.; Eggemann, R.
Konferenzbeitrag
2000Dual-mode self-pulsating laser for broadband hybrid fibre radio-systems
Grosskopf, G.; Rohde, D.; Eggemann, R.; Bornholdt, C.; Bauer, S.; Sartorius, B.; Möhrle, M.
Konferenzbeitrag
2000Optical millimeter-wave generation and wireless data transmission using a dual-mode laser
Grosskopf, G.; Rohde, D.; Eggemann, R.; Bauer, S.; Bornholdt, C.; Möhrle, M.; Sartorius, B.
Zeitschriftenaufsatz
2000Optical techniques for beamforming and millimeter-wave generation in broadband hybrid fiber radio systems
Grosskopf, G.; Rohde, D.; Eggemann, R.; Bornholdt, C.; Bauer, S.; Sartorius, B.; Möhrle, M.
Konferenzbeitrag
2000Transmission experiments with optically generated carriers in the 60 GHz-region
Braun, R.-P.; Grosskopf, G.; Hentges, R.; Rohde, D.; Rohde, M.; Schmidt, F.
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
1999Hybrid and monolithic integrated optic/millimeter-wave converters for 60 GHz radio-over-fiber systems
Unterborsch, G.; Engel, T.; Rohde, D.; Rodhe, M.; Bimberg, D.; Grosskopf, G.
Konferenzbeitrag
1998Fiber optic millimeter-wave generation and bandwidth efficient data transmission for broadband mobile 18-20 and 60 GHz-band communications
Braun, R.-P.; Grosskopf, G.; Rohde, D.; Schmidt, F.
Konferenzbeitrag
1998Fiber-optic millimeter-wave generation at 64 GHz and spectral efficient data transmission for mobile communications
Braun, R.-P.; Grosskopf, G.; Rohde, D.; Schmidt, F.; Walf, G.
Konferenzbeitrag
1998Low-phase-noise millimeter-wave generation at 64 GHz and data transmission using optical sideband injection locking
Braun, R.-P.; Grosskopf, G.; Rohde, D.; Schmidt, F.
Zeitschriftenaufsatz
1998Optical microwave generation and transmission experiments in the 12- and 60-GHz region for wireless communications
Braun, R.-P.; Grosskopf, G.; Heidrich, H.; Helmolt, C. von; Kaiser, R.; Kruger, K.; Kruger, U.; Rohde, D.; Schmidt, F.; Stenzel, R.; Trommer, D.
Zeitschriftenaufsatz
1998Optical millimeter-wave systems for broadband mobile communications, devices and techniques
Braun, R.-P.; Grosskopf, G.
Konferenzbeitrag
1997Fiber optic millimeter-wave generation and bandwidth efficient data transmission for broadband mobile communications in the 60 GHz-band
Braun, R.-P.; Grosskopf, G.; Rohde, D.; Schmidt, F.
Konferenzbeitrag
1997Fibreoptic microwave generation for bidirectional broadband mobile communications
Braun, R.-P.; Grosskopf, G.; Hentges, R.; Loch, S.; Rohde, D.; Schmidt, F.
Konferenzbeitrag
1997Low phase noise microwave and millimeter-wave generation and transmission using optical heterodyning
Braun, R.-P.; Grosskopf, G.; Rohde, D.; Schmidt, F.
Konferenzbeitrag
1997Microwave generation for bidirectional broadband mobile communications using optical sideband injection locking
Braun, R.-P.; Grosskopf, G.; Meschenmoser, R.; Rohde, D.; Schmidt, F.; Villino, G.
Zeitschriftenaufsatz
1997A mobile broad-band communication system based on mode-locked lasers
Helmolt, C.H. von; Kruger, U.; Kruger, K.; Grosskopf, G.
Zeitschriftenaufsatz
1997Optical harmonic upconversion for microwave generation in bidirectional broadband mobile communication system
Braun, R.-P.; Grosskopf, G.; Meschenmoser, R.; Rohde, D.; Schmidt, F.; Villino, G.
Zeitschriftenaufsatz
1996Fiber loop optical buffer
Langenhorst, R.; Eiselt, M.; Pieper, W.; Grosskopf, G.; Ludwig, R.; Kuller, L.; Dietrich, E.; Weber, H.G.
Zeitschriftenaufsatz
1996Optical microwave generation and transmission experiments in the 12 and 60 GHz-region for wireless communications
Braun, R.P.; Grosskopf, G.; Helmolt, C. von; Kruger, K.; Kruger, U.; Rohde, D.; Schmidt, F.
Konferenzbeitrag
1996Optical millimeter-wave generation and data transmission for mobile 60-70 GHz-band communications
Braun, R.P.; Grosskopf, G.; Rohde, D.; Schmidt, F.
Konferenzbeitrag
1996Optical millimetre-wave generation and transmission experiments for mobile 60 GHz band communications
Braun, R.P.; Grosskopf, G.; Rohde, D.; Schmidt, F.
Zeitschriftenaufsatz
1995Optical microwave generation and transmission experiments using a monolithically integrated tunable optical signal source
Braun, R.P.; Kaiser, R.; Rohde, D.; Stenzel, R.; Trommer, D.; Heidrich, H.; Grosskopf, G.
Konferenzbeitrag
1995Optical microwave technology for future cellular mobile radio networks
Braun, R.-P.; Grosskopf, G.; Rohde, D.; Walf, G.
Zeitschriftenaufsatz
1995Optical millimeter-wave generation and transmission technologies for mobile communications, an overview
Braun, R.P.; Grosskopf, G.; Rohde, D.
Konferenzbeitrag
1994Cross talk in a fiber-loop optical buffer
Pieper, W.; Eiselt, M.; Ehrhardt, A.; Grosskopf, G.; Langenhorst, R.; Weber, H.G.
Konferenzbeitrag
1994Investigation of crosstalk interference in a fibre loop optical buffer
Pieper, W.; Eiselt, M.; Grosskopf, G.; Langenhorst, R.; Ehrhardt, A.; Weber, H.G.
Zeitschriftenaufsatz
1993Electroabsorption and saturation behavior of InGaAsP/InP/InAlAs multiple superlattice electron transfer optical modulator structures
Agrawal, N.; Reier, F.W.; Bornholdt, C.; Weinert, C.M.; Li, K.C.; Harde, P.; Langenhorst, R.; Grosskopf, G.; Berger, L.; Wegener, M.
Zeitschriftenaufsatz
1993One million pulse circulations in a fiber ring using a SLALOM for pulse shaping and noise reduction
Eiselt, M.; Pieper, W.; Grosskopf, G.; Ludwig, R.; Weber, H.G.
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
1993Photonic packet switching experiments in a 2*2 switching node incorporating a fiber loop buffer
Eiselt, M.; Ehrhardt, A.; Grosskopf, G.; Ludwig, R.; Pieper, W.; Schnabel, R.; Weber, H.G.
Konferenzbeitrag
1992Photonic ATM switching with semiconductor laser amplifier gates
Eiselt, M.; Grosskopf, G.; Ludwig, R.; Pieper, W.; Weber, H.G.
Zeitschriftenaufsatz
1991BER measurements in random access fibre loop optical memory
Dietrich, E.; Grosskopf, G.; Kuller, L.; Ludwig, R.; Pieper, W.; Weber, H.G.
Zeitschriftenaufsatz
1991Optical signal processing using semiconductor laser amplifiers
Weber, H.G.; Grosskopf, G.; Ludwig, R.; Patzak, E.; Schnabel, R.
Konferenzbeitrag
1991Random access fiber loop optical memory with active switching and amplifying elements for optical ATM systems
Ludwig, R.; Deitrich, E.; Grosskopf, G.; Kuller, L.; Pieper, W.; Weber, H.G.
Konferenzbeitrag
1991Semiconductor laser amplifiers as all-optical frequency converters
Schunk, N.; Grosskopf, G.; Ludwig, R.; Schnabel, R.; Weber, H.G.
Konferenzbeitrag
1990Frequency conversion by four-wave-mixing in LD amplifiers
Grosskopf, G.; Ludwig, R.; Schnabel, R.; Schunk, N.; Weber, H.G.
Konferenzbeitrag
1990Frequency conversion by nearly-degenerate four-wave mixing in travelling-wave semiconductor laser amplifiers
Schunk, N.; Grosskopf, G.; Ludwig, R.; Schnabel, R.; Weber, H.G.
Zeitschriftenaufsatz
1990Optical amplifiers in fibre optic communication networks
Grosskopf, G.; Ludwig, R.; Schnabel, R.; Schunk, N.; Weber, H.G.
Konferenzbeitrag
1989Characteristics of semiconductor laser optical amplifier as phase modulator
Grosskopf, G.; Ludwig, R.; Schnabel, R.; Weber, H.G.
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
1989Semiconductor laser optical amplifiers in switching and distribution networks
Grosskopf, G.; Kuller, L.; Ludwig, R.; Schnabel, R.; Weber, H.G.
Zeitschriftenaufsatz
1988140 Mbit/s DPSK transmission using an all-optical frequency convertor with a 4000 GHz conversion range
Grosskopf, G.; Ludwig, R.; Weber, H.G.
Zeitschriftenaufsatz
1988Application of nonlinear effects in semiconductor-laser optical amplifiers
Grosskopf, G.; Ludwig, R.; Weber, H.G.
Konferenzbeitrag
1988Cascaded in-line optical amplifiers in multichannel coherent optical transmission
Grosskopf, G.; Ludwig, R.; Weber, H.G.
Konferenzbeitrag
1988Cascaded inline semiconductor laser amplifiers in a coherent optical fibre transmission system
Grosskopf, G.; Ludwig, R.; Weber, H.G.
Zeitschriftenaufsatz
1988Four-wave mixing in a semiconductor laser amplifier
Grosskopf, G.; Ludwig, R.; Waarto, R.G.; Wegen, H.G.
Zeitschriftenaufsatz
1988Semiconductor-laser amplifier as an optical controlled switch
Grosskopf, G.; Ludwig, R.; Molt, R.; Weber, H.G.; Zhang, S.B.
Zeitschriftenaufsatz
1987Gain properties of semiconductor laser amplifiers with reduced facet reflectivity
Grosskopf, G.; Ludwig, R.
Zeitschriftenaufsatz
1987Optical amplifier configurations with low polarisation sensitivity
Grosskopf, G.; Ludwig, R.; Waarts, R.G.; Weber, H.G.
Zeitschriftenaufsatz
1987Polarization insensitive optical amplifier configurations
Grosskopf, G.; Ludwig, R.; Molt, R.; Weber, H.G.
Konferenzbeitrag
1986Experiments on optical amplifiers for two channel transmission
Grosskopf, G.; Kuller, L.; Ludwig, R.; Molt, R.; Weber, H.G.
Konferenzbeitrag
1985Experimental study of stability properties of injection-locked InGaAsP/InP laser diodes
Grosskopf, G.; Kuller, L.
Zeitschriftenaufsatz
1985Stabilisationseinrichtung fuer einen Halbleiter-Laser
Grosskopf, G.; Wenke, G.; Kueller, L.; Peters, K.
Patent
1984Experiments on modulation properties and optical feedback characteristics of laser diodes stabilized by an external cavity or injection locking
Elze, G.; Grosskopf, G.; Kuller, L.; Wenke, G.
Zeitschriftenaufsatz
1983Digital and analog optical broad-band transmission
Baack, C.; Elze, G.; Grosskopf, G.; Walf, G.
Zeitschriftenaufsatz
1982Laser mode partition noise in optical wideband transmission links
Grosskopf, G.; Kuller, L.; Patzak, E.
Zeitschriftenaufsatz
1979Analogue optical transmission of 26 TV channels
Baack, C.; Elze, G.; Grosskopf, G.; Kraus, F.; Krick, W.; Kuller, L.
Zeitschriftenaufsatz