ACTIVE SAR ANTENNA FOR AIRBORNE 56-CHANNEL OPERATION 30TH European Microwave Conference Y. Venot, M. Younis, W. Wiesbeck Institut für Höchstfrequenztechnik und Elektronik, Kaiserstr. 12, 76128 Karlsruhe, Germany Tel: +49 (0)721 608 6252, Fax: +49 (0)721 691865, E-mail: yan.venot-etec.uni-karlsruhe.de A b s t r a c t - This paper presents a new system implementation of an active antenna for a forw

Antenna sub-system of the multi-chanel scanning radiometer V.P.Sgibnev, I.V.Bragin, V.I.Gusevsky, S.I.Bragin, V.V.Tsutskov, Qian QiaoYuan, Chen Miaoxing Special Research Bureau MPEI, Krasnokazarmennaya 14, Moscow, 111250, Russia Tel: (095)273-4001, Fax: (095)362-5576, E-mail: sibragin-okbmei.msk.su Shanghai Spaceflight T.T.&C and Telecommunication Institute, 881 TianBao Road, Shanghai, China Tel

Millimeter wave multi-functions : the key design approaches M. Camiade, D. Domnesque, A. Sion United Monolithic Semiconductors, RD128, BP46, 91401 ORSAY, Cedex, France camiade-ums-gaas.com domnesque-ums-gaas.com sion-ums-gaas.com Abstract ­ This paper describes the approach used for the development of a multi-function in the millimeter wave range. Cost effective designs done in industrial environ

Effects of MMIC-Design and GaAs Technology on mm-Wave Module Production Yield Bernd Adelseck , Joerg Schroth Ulf Meiners , Pierre Quentin EADS Deutschland GmbH United Monolithic Semiconductors Abstract - mm-Wave Telecommunication and Radar modules for civil applications on the basis of GaAsMMICs are now going into mass production with several thousand devices per year. As price for these modules

Stability Analysis of Millimeter-Wave Circuits. Application to DC-40GHz PHEMT amplifier and Ku-band HBT power amplifier. M. Campovecchio1, J.C. Nallatamby1, S. Mons1, R. Quéré1, G. Pataut2. 1 2 IRCOM, Faculté des Sciences, UMR CNRS N°6615, 123 avenue Albert Thomas, 87060 Limoges, France. UMS United Monolithic Semiconductors, rte deptale 128, BP48, 91401 Orsay, France. Abstract - Specific CAD ori

Trends and Challenges in Coplanar Millimeter-Wave Integrated Circuit Design M. Schlechtweg, A. Bessemoulin, A. Tessmann, S. Kudszus, W. Marsetz, W. H. Haydl, and A. Hülsmann Fraunhofer­Institute for Applied Solid-State Physics (IAF), Tullastraße 72, D-79108 Freiburg, Germany Phone (49) 761 5159 534, Fax (49) 761 5159 565, e-mail schlechtweg-iaf.fhg.de Abstract-- Despite the advantages of coplanar

Electrical and Mechanical Performance of a S/X/Ka­Band Dichroic Mirror Piermario Besso(1), Maurizio Bozzi(2), Max Brenner(3), Stefan Junker(4), Roberto Maddè(5), Luca Perregrini(2), and Luca Salghetti Drioli(6) (1) (2) CSELT Centro Studi E Laboratori di Telecomunicazioni, Via Reiss Romoli 274, 10148 Torino (ITALY) University of Pavia, Dept. of Electronics, Via Ferrata 1, 27100 Pavia (ITALY). E­ma

Low-Profile, Switched-Beam Diversity Antennas Using High-Impedance Ground Planes Dan Sievenpiper, Hui-Pin Hsu, James Schaffner, Greg Tangonan, Ray Garcia, Sam Ontiveros HRL Laboratories, LLC 3011 Malibu Canyon Road, Malibu, CA, USA, 90265 ph: 310-317-5592, fax: 310-317-5679 dfsievenpiper-hrl.com Abstract - We explore high-impedance surfaces for use in low-profile, switched-beam diversity antennas

Microstrip patch antennas on corrugated substrates Jan Hesselbarth and Rüdiger Vahldieck Laboratory for Electromagnetic Fields and Microwave Electronics Swiss Federal Institute of Technology (ETH) Gloriastrasse 35, CH ­ 8092 Zürich jhesselb - ifh.ee.ethz.ch Abstract -- Periodic corrugations on the metallized backside of a microstrip dielectric substrate enhance the effective permittivity well bey

Modelling of printed antennas of arbitrary shape with a MultiResolution Method of Moment R. Loison , R. Gillard , J. Citerne , G. Piton and H. Legay (1) IRER / UMR CNRS, INSA, 20 avenue des buttes de coësmes, 35043 Rennes, France, e-mail: Renaud.Loison-insa-rennes.fr (2) National Center for Spatial Studies (CNES), 18 avenue Edouard Belin, 31401Toulouse, France (3) Alcatel Space Industries, 26 aven