Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2002Compact single-chip W-band FMCW radar modules for commercial high-resolution sensor applications
Tessmann, A.; Kudszus, S.; Feltgen, T.; Riessle, M.; Sklarczyk, C.; Haydl, W.H.
Journal Article
2002On the use of vias in conductor-backed coplanar circuits
Haydl, W.H.
Journal Article
2001Push-Push Oscillators for 94 and 140 GHz Applications using standard pseudomorphic GaAs HEMTs
Kudszus, S.; Haydl, W.H.; Tessmann, A.; Bronner, W.; Schlechtweg, M.
Conference Paper
2001Suppression of parasitic substrate modes in Flip-Chip packaged coplanar W-Band amplifier MMICs
Tessmann, A.; Haydl, W.H.; Kerssenbrock, T.V.; Heide, P.; Kudszus, S.
Conference Paper
2000Resonance phenomena and power loss in conductor-backed coplanar structures
Haydl, W.H.
Journal Article
1999A 77 GHz GaAs pHEMT transceive MMIC for automotive sensor applications
Tessmann, A.; Verweyen, L.; Neumann, M.; Massler, H.; Haydl, W.H.; Hülsmann, A.; Schlechtweg, M.
Conference Paper
199994/47 GHz regenerative frequency divider MMIC with low conversion loss
Kudszus, S.; Haydl, W.H.; Neumann, M.; Hülsmann, A.
Conference Paper
1999Coplanar 4-bit HEMT phase shifters for 94 GHz phased array radar systems
Züfle, K.; Steinhagen, F.; Haydl, W.H.; Hülsmann, A.
Conference Paper
1999A coplanar W-band power amplifier MMIC using dual-gate HEMTs
Tessmann, A.; Haydl, W.H.; Neumann, M.; Kudszus, S.; Hülsmann, A.
Conference Paper
1999Coplanar W-band SPDT and SPtt resonated PIN diode switsches
Steinhagen, F.; Massler, H.; Haydl, W.H.; Hülsmann, A.; Köhler, K.
Conference Paper
1999Single-chip coplanar 94-GHz FMCW radar sensors
Haydl, W.H.; Neumann, M.; Verweyen, L.; Bangert, A.; Kudszus, S.; Schlechtweg, M.; Hülsmann, A.; Tessmann, A.; Reinert, W.; Krems, T.
Journal Article
1999W-Band HEMT-oscillator with stabilization by phase controlled subharmonic injection locking
Kudszus, S.; Haydl, W.H.; Neumann, M.; Hülsmann, A.
Conference Paper
199838/76 GHz GaAs PHEMT frequency doublers in CPW technology
Campos-Roca, Y.; Marsetz, W.; Fernandez-Barciela, M.; Verweyen, L.; Neumann, M.; Demmler, M.; Massler, H.; Haydl, W.H.; Curras-Francos, M.C.; Sanchez, E.; Hülsmann, A.; Schlechtweg, M.
Conference Paper
1998Avoiding cross talk and feed back effects in packaging coplanar millimeter-wave circuits
Krems, T.; Tessmann, A.; Haydl, W.H.; Schmelz, C.; Heide, P.
Conference Paper
1998A compact coplanar W-band variable gain amplifier MMIC with wide control range using dual-gate HEMTs
Tessmann, A.; Haydl, W.H.; Krems, T.; Neumann, M.; Massler, H.; Verweyen, L.; Hülsmann, A.; Schlechtweg, M.
Conference Paper
1998Coplanar integrated mixers for 77-GHz automotive applications
Verweyen, L.; Massler, H.; Neumann, M.; Schaper, U.; Haydl, W.H.
Journal Article
1998Coplanar transceive MMIC for 77 GHz automotive applications based on a nonlinear design approach
Verweyen, L.; Siweris, H.J.; Neumann, M.; Schaper, U.; Osorio, R.; Werthof, A.; Kudszus, S.; Massler, H.; Tischer, H.; Reinert, W.; Hülsmann, A.; Haydl, W.H.; Meier, T.; Kellner, W.; Schlechtweg, M.
Conference Paper
1998HEMT oscillators for millimeter wave systems in coplanar waveguide technology
Kudszus, S.; Haydl, W.H.; Bangert, A.; Osorio, R.; Neumann, M.; Verweyen, L.; Hülsmann, A.; Schlechtweg, M.
Conference Paper
1998High-gain cascode MMIC's in coplanar technology at W-band frequencies
Tessmann, A.; Haydl, W.H.; Hülsmann, A.; Schlechtweg, M.
Journal Article
1998Microwave properties of coplanar transmission lines and filters on diamond from 1-120 GHz
Steinhagen, F.; Haydl, W.H.; Krems, T.; Marsetz, W.; Locher, R.; Wild, C.; Koidl, P.; Hülsmann, A.; Kerssenbrock, T.v.; Heide, P.
Conference Paper
1998Millimeter wave InP HEMT MMIC technology. Thermal stability and performace
Chertouk, M.; Steinhagen, F.; Massler, H.; Dammann, M.; Haydl, W.H.; Köhler, K.; Weimann, G.
Conference Paper
1998Nonlinear circuit design for 77 GHz automotive applications
Verweyen, L.; Siweris, H.J.; Neumann, M.; Schaper, U.; Haydl, W.H.; Keller, W.; Schlechtweg, M.
Conference Paper
1998Optimised gate-drain feedback capacitance of W-band high gain passivated 0.15 mu m InAlAs/InGaAs HEMTs
Chertouk, M.; Steinhagen, F.; Massler, H.; Haydl, W.H.; Köhler, K.; Weimann, G.
Journal Article
1998Subharmonically injection locked 94 GHz MMIC HEMT oscillator using coplanar technology
Kudszus, S.; Haydl, W.H.; Neumann, M.; Bangert, A.; Hülsmann, A.
Conference Paper
1998W-band coplanar MMICs using cascode PM-HEMT technology
Haydl, W.H.; Tessmann, A.; Kudszus, S.; Verweyen, L.; Neumann, M.; Hülsmann, A.; Steinhagen, F.; Bangert, A.; Rüdiger, J.; Schlechtweg, M.
Conference Paper
1998W-band high gain passivated 0.15 mu m InP-based HEMTs MMIC technology with high thermal stability on InP substrates
Chertouk, M.; Steinhagen, F.; Massler, H.; Dammann, M.; Haydl, W.H.; Köhler, K.; Weimann, G.
Conference Paper
1997Advantages of flip technology in millimeter-wave packaging
Krems, T.; Haydl, W.H.; Massler, H.; Rüdiger, J.
Conference Paper
1997Compact integrated coplanar T/R-modules for automotive applications
Verweyen, L.; Bangert, A.; Massler, H.; Fink, T.; Neumann, M.; Osorio, R.; Krems, T.; Jakobus, T.; Haydl, W.H.; Schlechtweg, M.
Conference Paper
1997Compact monolithic coplanar 94 GHZ front ends
Haydl, W.H.; Verweyen, L.; Jakobus, T.; Neumann, M.; Tessmann, A.; Krems, T.; Schlechtweg, M.; Reinert, W.; Massler, H.; Rüdiger, J.; Bronner, W.; Hülsmann, A.; Fink, T.
Conference Paper
1997Conductive substrate losses in coplanar and microstrip transmission lines
Haydl, W.H.
Conference Paper
1996Coplanar branch-line and rat-race couplers for W-band applications
Verweyen, L.; Haydl, W.H.; Tessmann, A.; Massler, H.; Krems, T.; Schneider, J.
Conference Paper
1996Coplanar millimeter-wave IC's for W-band applications using 0.15 mu m pseudomorphic MODFETs
Schlechtweg, M.; Haydl, W.H.; Bangert, A.; Braunstein, J.; Tasker, P.J.; Verweyen, L.; Massler, H.; Bronner, W.; Hülsmann, A.; Köhler, K.
Journal Article
1996Models of coplanar lines and elements over the frequency range 0-120 GHz
Haydl, W.H.; Tessmann, A.; Züfle, K.; Massler, H.; Krems, T.; Verweyen, L.; Schneider, J.
Conference Paper
1995110 GHz Amplifiers Based on Compact Coplanar W-Band Receiver Technology
Schlechtweg, M.; Haydl, W.H.; Braunstein, J.; Tasker, P.J.; Bangert, A.; Reinert, W.; Verweyen, L.; Massler, H.; Seibel, J.; Züfle, K.H.; Bronner, W.; Fink, T.; Hülsmann, A.; Hofmann, P.; Kaufel, G.; Köhler, K.
Conference Paper
1994Monolithic integrated 75 GHz oscillator with high output power using a pseudomorphic HFET
Bangert, A.; Schlechtweg, M.; Reinert, W.; Haydl, W.H.; Hülsmann, A.; Köhler, K.
Conference Paper
1993Design data for millimeter wave coplanar circuits
Haydl, W.H.; Heinrich, W.; Bosch, R.; Schlechtweg, M.; Tasker, P.J.; Braunstein, J.
Conference Paper
1993High gain 70-80 GHz MMIC amplifiers in coplanar waveguide technology.
Schlechtweg, M.; Tasker, P.J.; Reinert, W.; Braunstein, J.; Haydl, W.H.; Hülsmann, A.; Köhler, K.
Journal Article
1993High gain CPW MMIC amplifiers and waveguide modules for V-band applications
Schlechtweg, M.; Tasker, P.J.; Reinert, W.; Braunstein, J.; Haydl, W.H.; Lohrmann, W.
Conference Paper
1992Attenuation of millimeterwave coplanar lines on gallium arsenide and indium phosphide over the range 1-60 GHz
Haydl, W.H.; Braunstein, J.; Kitazawa, T.; Schlechtweg, M.; Tasker, P.J.; Eastman, L.F.
Conference Paper
1992Experimentally observed frequency variation of the attenuation of millimeter-wave coplanar transmission lines with thin metallization.
Haydl, W.H.
Journal Article
1992Highly forward-biased FET gates and their experimental current and voltage distributions.
Haydl, W.H.
Journal Article
1992Properties of meander coplanar transmission lines.
Haydl, W.H.
Journal Article
1988Experimental studies of hot electron effects in GaAs MESFET's.
Berroth, M.; Haydl, W.H.; Shur, M.
Conference Paper
1988Hot electron model for GaAs metal semiconductor field effects transistors.
Shur, M.; Berroth, M.; Haydl, W.H.
Conference Paper
1987Effect of rapid thermal annealing on ion-implanted and neutrontransmutation doped GaAs
Ramsteiner, M.; Haydl, W.H.; Wagner, J.
Journal Article
1986Photoluminescence optimization and characteristics of the rare-earth element erbium implanted in GaAs, InP, and GaP
Haydl, W.H.; Pomrenke, G.S.; Ennen, H.
Journal Article
19851.54-micro m electroluminescence of erbium-doped silicon grown by molecular beam epitaxy.
Pomrenke, G.; Axmann, A.; Schneider, J.; Eisele, K.M.; Haydl, W.H.; Ennen, H.
Journal Article
1985Fullband - 60-90 GHz
Siegenthaler, J.; Hilty, K.; Benz, K.W.; Haspeklo, H.; Bosch, R.; Haydl, W.H.
Conference Paper
1985Ytterbium-doped InP light-emitting diode at 1.0 Mue m
Mueller, H.D.; Koerber, W.; Benz, K.W.; Haydl, W.H.; Ennen, H.
Journal Article
1984Fundamental and harmonic operation of milimeter-wave Gunn diodes.
Haydl, W.H.
Journal Article
1984Pill-box capless thermal-heat-pulse annealing of ion-implanted GaAs.
Haydl, W.H.
Journal Article
1983Millimeter-wave operation of a 20 microns long field effect controlled transferred-electron device
Kuch, R.; Luebke, K.; Thim, H.; Chabicovsky, R.; Lindner, G.; Haydl, W.H.
Conference Paper
1982Waveguide/Resonant-disc circuits for millimetre-wave devices
Ruediger, J.; Bosch, R.; Haydl, W.H.
Journal Article
1982Wideband waveguide system identifies GaAs oscillator harmonics at 94 GHz
Haydl, W.H.
Journal Article