Computer -aided design of microwave and millimeterwave integrated circuits - progress during the last decade and future perspectives Rolf H .lansen RWTH Aachen, University of Technology, EE Faculty, Chair of EM Theory, KopernikusstraBe 16, D-52074 Aachen, Germany Abstract CAD of hybrid and monolithic ICsforhigh-frequency and high-speed applications (MICs) has rushed forward during the last decade

High linear 17W smart UC-band transl11itter unit for mobile cOl11l11unication satellite A ... Khilia and D Leucht Bosch Telecom,ANTNachrichtentechnikGmbH Space and Avionics Product Group 71522 Backnang, F R Germany Abstract An integrated, high efficiency, very linear high power solid state amplifier upconverter has been developed for use in a commercial mobile satellite communication system. The a

Wireless LAN communication base stations using quasi-optical amplifiers Ashley Robinson and Marek Bialkowski Universityof Queensland, Department Electricaland Computer Engineering, St LuciaQld 4072, Australia Abstract This paper presents, for the first timein the microwave literature,a method of using a quasi-optical amplifier inthe base station of a millimetre-wave wireless LAN, Layouts for wirel

A compact low power consumption integrated RF-head for Inmarsat-M ground terminal A Sabban, Y Shemesh and A Britebard Rafael, P,Q.Box 2250 Haifa, 31021, Israel This paper describes the design and performance of a compact and low cost RF-Head for Inmarsat-M applications. The RF-Head is part of a portable satellite communication terminal called "BIPSAPHONE". BIPSAPHONE supplies phone and fax service

2V BiCMOS downconverter and upconverter chips for 1.S.SGHz band wireless communications networks M Madihian, E Bak, K Imai*, H Yoshida*, Y Kinoshita*, T Yamazaki* Network Research Laboratory, C&C Research Laboratories, NEC Corporation 4-1-1, Miyazaki, Miyamae-ku, Kawasaki 216 Japan *NEC ULSI Device Development Labs, 1120, Shimokuzawa, Sagamihara 229 Japan Abstract This paper concerns with the desi

Pattern distortion of mobile radio base station antennas by antenna masts and roofs Andreas F Molisch, .tose' Fuhl, and Ernst Bonek Institut fur Nachrichtentechnik und Hochfrequenztechnik, Technische Universita.t Wien Gu BhausstraBe 25/389, A-1040 Vienna, Austria Fax: +43 1 587 05 83 EMAIL:amolisch-et.tuwien.ac.at Abstract We analyze the influence of antennamasts, mounting structures, and roofs on

Shaped coverage of elongated cells at millimetrewaves using a dielectric lens antennas Carlos A Fernandes Paulo 0 Francis AfonsoMBarbosa Dep de Engenharia Electrotecnica e de Computadores, and Instituto de Telecomunicac;oes Instituto Superior Tecnico Tech Univ Usbon Av Rovisco Pais 1096 Usboa CODEX E-Mail: ecarlosf-beta.ist.utl.pt Abstract A reasonably uniform coverage with significant ground refl

Serially excited patch antennas G Kossiavas, J L Dradjiotis, A Paplernik* P Brachat, R Behe** slot-coupled *Laboratoire d'Electronique, Universite de Nice-Sophia Antipolis, CNRS, 250 rue Albert Einstein, 06560 Valbonne, France. Tel +33 92942800 Fax +33 92942812 """FranceTelecom CNET, Fort de la Tete de Chien, 06320 La Turbie, France Abstract To build microstrip antenna arrays of slot-coupled ele

Design and measured performance of an 8x8 dual. polarised aperturecoupled microstrip patch phased array F Rostan, W Wiesbeck Institut fur Hochstfrequenztechnik und Elektronik University of Karlsruhe, Kaiserstr. 12, 76128 Karlsruhe, Germany. Telephone: +49 721/608-2522 Telefax: +49 721/691865 Abstract The paper presents an efficientand accurate design of phased arrays of aperture-coupled microstri

Design guidelines for circular polarised microstrip antennas M Franz, G. Splitt* J Heinstadt** Cynthia Junqueira*** *FH-Kiel, Institut for Communication and Electronics, Legienstr 35, 24103 Kiel, Germany Email: splitt-tpkLtoppoint.de **DLR, Institut fur Hochfrequenztechnik, Postfach 1116, 82230 Wessling, Germany Email: Johannes.Heinstadt-dlr.de ***Centro Technico Aerospacial, Instituto de Aeronaut