A MONOLITHIC TEMPERATURE COMPENSATED 1.6 GHz VCO 1 Kari Stadius 1, Jan Holmberg2, Risto Kaunisto 1, Petteri Alinikula 1, Veikko Porra IHelsinki University of Technology, Electronic Circuit Design Laboratory 2Technical Research Centre of Finland, Information Technology, Telecommunications Address: Helsinki University of Technology, Electronic Circuit Design laboratory P.O. Box 3000 FIN-02150 TKK,

A PATCH -SLOT ANTENNA STRUCTURE FOR QUASIOPTICAL MULTIPLIERS F. Tiezzi*, W. Menzel*, F. Alimenti+, P. Mezzanotte+, L. Roselli+, R. Sorrentino+, M. Shaalan# * Microwave Techniques, University ofUlm, D-89069 Ulm, Germany E-mail: menzel-mwt.e-technik.Wli-ulm.de + Istituto di Elettronica, University ofPerugia, Via G. Duranti 93,1-06125 Perugia, Italy E-mail: sorrent-unipg.it # Institute for High Fr

COPLANAR HIGH GAIN MILLIMETER WAVE AMPLIFIER MODULE O. Ferling, M. Florjancic, A. Gutu-Nelle, H. Richter, W. Heinrich*, F. J. Schmiickle*, M. Schlechtweg* * Alcatel Telecom, Lorenzstr. 10, Abt. ZFZ/WM, 0-70435 Stuttgart, Germany dferling-rcs.se1.de * Ferdinand-Braun-Institut, Rudower Chaussee 5, 0-12489 Berlin, Germany heinrich-tbh-berlin.de ** Fraunhofer Institute for Applied Solid State Physics,

38/76 GHz GaAs PHEMTFREQUENCY DOUBLERS IN CPW, TECHNOLOGY Y. Campos Roca, W. Marsetz *, M. Fernandez Barciela, L. Verweyen *, M. Neumann*, M. Demmler *, H. Massier *, W.H. Haydl *, M. C. Curras Francos, E. Sanchez, A. Hiilsmann *, and M. Schlechtweg * Universidade de Vigo, E.T.S.I.Telecomunicaci6n, Campus Universitario, 36200, Vigo, Spain Phone: +34986 - 81 3756 Fax: +34986 - 81 2116 E-mail: y

A 94 GHZ STARING 4 x 4 INTEGRATED BCB PATCH ANTENNA INP HEMT RECEIVER ARRAY FOR USE IN AN IRIMM-W AVE MULTISENSOR TARGET SEEKER Jan Svedin, Lars-Gunnar Huss, aIle-Johnny Hagelt and Herbert Zirath tt Defense Research Establishment (FaA), SE-58 I II Linkoping, Sweden, jansve-lin.foa.se tlndustrial Microelectronics Center (!MC), Teknikringen 3, SE-583 30 Linkoping, Sweden ttDept. of Microwave Tech.,

MODELING OF PASSIVE COPLANAR ELEMENTS FOR W-BAND ICS, EXPERIMENTAL VERIFICATION UP TO 110 GHZ AND PARASITIC MODE COUPLING STUDY S. BORET*, L. KADRI*, F. HURET*, H. HAPPY*, G.DAMBRINE*, A.CAPPY*, P. KENNIS*, E. RIUS** (*) Institut d'Electronique et de Microelectronique du Nord (IEMN) UMR CNRS n09929, Avenue Poincare BP69, 59652 Villeneuve d' Ascq Cedex France Tel: 33 3 20 197862 Fax: 33 3 20 197892

A38GHZHORNANTENNAARRAY T. Sehm, A. Lehto, A. V. Raisanen Helsinki University of Technology Institute of Radio Communications /Radio Laboratory P.O. Box 3000, FIN-02015 HUT, Finland tse-radio.hut.ji ABSTRACT A planar antenna array of box horns for the frequency range 37.0-39.5 GHz was designed and tested. Low sidelobes in the H-plane have been realized by combining two box horn arrays shifted side

A Two-Stage Amplifier Lens Array Tore Berg, Stein Hollung, Jason A. Lee and Zoya B. Popovic Department of Electrical and Computer Engineering University of Colorado, Boulder, zoya-colorado.edu CO 80309 ABSTRACT A double-layer quasi-optical lens amplifier array with a two-stage amplifier in each element is presented. The lens amplifier is designed for X-band, and consists of two 14-element arra

Beam Steering Due to Injection Locking Operation of Active Integrated Antenna with Parallel Feedback Loop Kazuki Hayata and Shigeo Kawasaki Tokai University Department of Communications Engineering 1117 Kita-Kaname, Hiratsuka, Kanagawa 259-12 Japan Phone: +81-463-58-1211 Ext.4061, Fax: +81-463-58-8320 E-mail: kawasaki-keyaki.cc.u-tokai.ac.jp. ABSTRACT In this paper, the design and the results of a

A FOUR-ELEMENT MICROSTRIP PATCH ANTENNA ARRAY WITH COMPACT FEED STRUCTURE W. Menzel*, S. Holzwarth# *University ofUlm, Microwave Techniques, D-89069 Ulm, Germany menzel-mwt.e-technik.uni-ulm.de #now with IMST, Carl-Friedrich-Gauss-Str. 2, D-47475 Kamp-Lintfort, Germany holzwarth-imst.de ABSTRACT A modified feed structure for a microstrip patch antenna is used to realize a four-element patch array.