High Frequency Applications For Two-Dimensional Periodic Substrates William Chappell, Linda Katehi* The University of Michigan, Ann Arbor, MI, 48109-2122, USA * Purdue University, West Lafayette, IN, 47907, USA Abstract -- The use of advanced ceramic fabrication, specifically, the Indirect Solid Free Form method was utilized to develop high frequency periodic substrates. The electrically thick sub

Rectangular Waveguide Filters Using Photoimageable Thickfilm Processing M. S. Aftanasar, P. R. Young*, I. D. Robertson Microwave System and Research Group (MSRG), School of Electronics, Computing and Mathematics, University of Surrey, Guildford, Surrey, GU2 7XH, U.K. Tel: ++44 (0)1483 259869 Fax: ++44 (0)1483 876081 Email: eep6ma-eim.surrey.ac.uk *Department of Electronics, University of Kent at C



A Manufacturing-Oriented 90 GHz Ortho-Mode Transducer for a Polarimetric Experiment L. Salghetti, R. Vallauri, P. Besso, M. Mongiardo* Telecom Italia Lab (formerly CSELT) via Reiss Romoli, 274 ­10148 Torino, Italy, luca.salghetti-tilab.com *DIEI, Università di Perugia, I-06100 Perugia, Italy, m.mongiardo-libero.it ABSTRACT An ortho-mode transducer (OMT) operating at 90 GHz, required for a polarime

Investigation of Ground Coplanar Line on RO4003 Substrate 0.51 mm S. Ivanov, V. Peshlov* & N. Stoianov Sofia University, Faculty of Physics, 1164 Sofia, Bulgaria, E-mail: sai-phys.uni-sofia.bg * Sky Gate Bg, 1164 Sofia, Bulgaria, E-mail: peshlov-skygate.bg 50 Ohms Ground Coplanar Waveguide (GCPW) on RO4003 substrate with thickness 0.51 mm is investigated numerically and experimentally. The groundi

Multiple RF-/DC-Line Crossovers in Multilayer Millimeter Wave Circuits Johann Heyen, Marc Brandes, and Arne F. Jacob Institut für Hochfrequenztechnik, Technische Universität Braunschweig, Postfach 3329, 38023 Braunschweig, Germany Phone: +49 531 391 2020, Fax: +49 531 391 2045, Email: J.Heyen-tu-bs.de, A.Jacob-tu-bs.de A recently proposed multilayer concept for low loss RF-/DC-line crossings is ex

77 GHz Si-Schottky Diode Harmonic Mixer Kai Schmidt von Behren, Dariusz Pienkowski and Georg Boeck Berlin University of Technology, Microwave Engineering, Sekr. HFT 5-1, Einsteinufer 25, 10587 Berlin, Germany Tel. (++49)30 314-26895, Fax (++49)30 314-26893 http://www-mwt.ee.tu-berlin.de, behren-mwt.ee.tu-berlin.de In this paper we present a 77 GHz 5th harmonic flip-chip Si-Schottky diode mixer de

High performance up-converters for millimetrewave radio systems Marco Piloni - Luigi Negri ­ Maurizio Motta Siemens Information and Communication Networks S.p.A. Strada Padana Superiore km 158 - 20060 Cassina De' Pecchi - Milano Telephone: +39 02 9526 6770 - Fax: +39 02 9526 6375 - e-mail: marco.piloni-icn.siemens.it INTRODUCTION According to the recent development of radio networks standards (ETS

A 76.5 GHz Transceiving Mixer Using Flip-Chip Mounted Silicon Schottky-Diodes for Automotive Radar Applications Alexander Grübl1, Arnold J. Herb1, Ralph H. Raßhofer2, Erwin M. Biebl1 1 Technische Universität München, Fachgebiet Höchstfrequenztechnik, 80290 München, Germany 2 Infineon Technologies AG, Balanstraße 73, 81541 München, Germany A novel low-cost transceiving mixer with excellent 1/f-no

Low LO Power V-band CPW Mixer Using GaAs PHEMT Dan An, Bok Hyung Lee, Yeon Sik Chae, Hyung Moo Park, Hyun Chang Park, Jin Koo Rhee Millimeter-wave INnovation Technology research center (MINT), Dongguk University, Pil-dong, Joong- gu, Seoul, 100-715, Korea Tel : +82-2-2260-3335, Fax : +82-2-2277-4796, E-mail : jkrhee-dongguk.edu We have designed and fabricated a low LO power V-band CPW mixer using