SIMULATIONS OF MICROWAVE PLANAR TRANSMISSION LINES AND PASSIVE DEVICES ON ANISOTROPIC SUBSTRATE (SAPPHIRE) Irina Vendik St.-Petersburg Electrotechnical University, 5 Prof. Popov str. St.-Petersburg, 197376, Russia, Phone: +7 (8]2) 2349672, Fax: +7 (812) 234 48 09, e-mail: vib-mwgroup.mit.etu.spb.ru ABSTRACT Sapphire is known as a very good dielectric material with extremely low microwave dielect

SA W-BASED RADIO SENSOR AND COMMUNICATION TECHNIQUES (INVITED) F. Seifert I, R. Weigel2 ITechnische Universitat Wien, Abteilung fUr Angewandte Elektronik,3592, Gusshausstr. 27-29, A-l040 Wien, Austria, SM IEEE 'Universitat Linz, Institut fUr Nachrichtentechnikiinformationstechnik Altenbergerstr. 69, A-4040 Linz, Austria, SM IEEE ABSTRACT Surface acoustic waves can be generated at the free surface

Overview Of Millimeter-wave Monolithic Circuits Yoji ISOT A, Kenji ITOH, Akio IIDA and Osami ISHIDA Mitsubishi Electric Corp., 5-1-1 Of una, Kamakura-city, Kanagawa 247, JAPAN Abstracts This report presents a review of millimeter-wavecircuits and MMIC techniques. Millimeter-waveis attractive for multimediacommunicationwhich needs high speed data transmission. In this paper, recent millimeter-wave

Design Techniques for Non-linear Microwave Circuits Franco Giannini. Giorfio Leuzzi. Ernesto Limiti Dept. of Electronic Engineering - University of Roma 'Tor Vergata' Via della Ricerca Scientific a - 00133 Rom&. Italy Abstract The accurate computer-aided design of non-linear microwave circuits requires advanced algorithms for circuit analysis, and sophisticated modelling procedures of the active

Chaos in Microwave Systems M. I. Sobhy, E. A. Hosny, A. A. A. Nasser University Of Kent at Canterbury Canterbury, Kent CT2 7NT, U.K. ABSTRACT: The presentation reviews microwave circuits that exhibit chaotic behaviour and will emphasise the need for microwave designers to examine the possibility of circuits becoming chaotic. The paper gives the basic analysis tools for examining the stability of m

TECHNOLOGIES FOR THE FUTURE GENERATION OF MULTI-CARRIER MOBILE COMMUNICATIONS K. Madani, J. Samaniego University of Westminster 115 New Cavendish Street, London WlM 8JS ABSTRACT Technologies used in the future generation of mobile communication systems are required to provide better linearity performance, more system capacity and lower cost. In this paper methods of linearisation, dynamic channel

With GaAs MMICs towards Dual Band Front End Applications in Wireless Communication Robert Furst Siemens Semiconductors Siemens Discrete & RF Semiconductors, P.O. Box 801709,0-81617 Email: robert.d.r.fuerst-p56.mch2.siemens.net Munchen, Germany Abstract Siemens is one of the biggest GaAs RF device manufacturer focusing mainly on mobile communication applications. With the penetration of 3V techno

MOBILE CURRENT COMMUNICATIONS IN EUROPE: STATUS AND FUTURE PROSPECTS Paul Jackson, Helen Duncan. Europe, London, U.K. lOO730.3647-compuserve.com Microwave Engineering Europe has stolen a lead in mobile communications with the success of the GSM system. This paper updates the progress in application of the system at 900, 1800 and 1900MHz and the components now available that have made this poss

Application of the Eigenmode Transformation Technique to the Analysis of Open Guiding Structures and Radiating c. Rieckmannl, A.S. Omar! and A. Jostingmeier2 ! Technische Universitat H am b urg- H ar b urg Arbeitsbereich Hochfrequenztechnik Postfach 901052, D-21071 Hamburg, Germany 2 Deutsches Elektronen-Synchrotron DESY Notkestr.85 D-22607 Hambur g, ' G ermany Abstract The eigenmode tr

EVOLUTION OF NEW REAL AND COMPLEX IMPROPER SOLUTIONS OF THE SLOTLINE DISPERSION EQUATION 1. Zehentner, 1. Machac, M. Migliozzi Czech Technical University, Technicka 2,16627 Prague 6, Czech Republic Phone +420 2 24352273, Fax +420 2 24355865, E-mail zeh-mbox.cesnetcz Abstract - An attempt is made in this paper to reach a better understanding of the behaviour of open uniplanar circuits, particularly