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Modelling of dielectric materials with cubic inclusion shapes
Modelling of dielectric materials shapes with cubic inclusion Juha Avelin, Ari Sihvola, Reena Sharma, Ilari Hanninen Electromagnetics WWW: Laboratory, Helsinki University of Technology, eMail: {sakkelari}@eml.hut.fi http:j jwww.hut.fijYksikotjSahkomagnetiikka Finland Abstract The objective of this research is to calculate the polarizability of a cubical scatterer as accurately as possible and
EM SCATTERING BY UNIFORMLY MOVING BODIES
EM SCATTERING BY UNIFORMLY MOVING BODIES Peter De Cupis*, Giorgio Gerosat, Giuseppe Schettini:j: *tDipartimento di Ingegneria Elettronica, Universita La Sapienza, Roma, Italia :j:Dipartimento di Ingegneria Elettronica, Universita Roma Tre, Roma, Italia EMail: *decupis@die.ing.uniromal.it;tgerosa@die.ing.uniromal.it.:j:g.schettini@uniroma3.it Abstract - This paper presents an exact relativistic sol
REFLECTION RESONANCES OF TWO-APERTURE IRISES IN RECTANGULAR WAVEGUIDE
REFLECTION RESONANCES OF TWO-APERTURE RECTANGULAR WAVEGUIDE Anatoly A. Kirilenko, Lyudmila P. Mos'pan IRISES IN Institute of Radiophysics and Electronics of the National Academy of Science of Ukraine 12, Ulitsa Ac. Proskwy, Kharkov, 310085, Ukraine phone: 38 0572 448518, fax: 38 0572 441105, e-mail: kirilenko@ire.kharkov.ua Abstract - The total reflection resonances that take place at the exci
CHIRAL MODE TRANSFORMER FOR HARD SURFACE WAVEGUIDES
CHIRAL MODE TRANSFORMER FOR HARD SURFACE WAVEGUIDES Ari Viitanen Electromagnetics Laboratory, Department of Electrical and Communications Engineering Helsinki University of Technology, P.O. Box 3000, FIN-02015 HUT, Finland eMail: ari.viitanen@hut.fi Abstract Fields in axially balanced corrugated cylindrical waveguide, also called hard surface waveguide, which is filled with chiral medium are consi
PHENOMENON OF SPATIAL SYNCHRONISM OF ELECTROMAGNETIC AND MAGNETOSTATIC WAVES AND FORMATION OF WAVE BEAMS IN FERRITE FILMS
PHENOMENON OF SPATIAL SYNCHRONISM OF ELECTROMAGNETIC AND MAGNETOSTATIC WAVES AND FORMATION OF WAVE BEAMS IN FERRITE FILMS Sergei Zagriadski, Alexander Rezvanov RadiophysicsDepartment, St. Petersburg State Technical University Polytekhnicheskaya29, St. Petersburg, 195251,Russia Fax: (7-812) 247-20-88, E-mail: zagr@radio.stu.neva.ru Abstract - The paper reports a new phenomenon of a spatial synchron
CMOS RF Integrated Circuits: Past, Present and Future (Invited)
CMOS RF Integrated Circuits: Past, Present and Future (Invited) Thomas H. Lee Stanford University http://www-smirc.stanford.edu Abstract CMOS RF ICs continue their transition from academic curiosities to practical devices. Recent milestones at the device- and building block-level include: Noise figures for single-ended LNAs of -1dB in the low-GHz range; fully integrated oscillators with phase nois
WCDMA - The Third Generation Radio Access
WCDMA - The Third Generation Radio Access Mikael Gudmundson Ericsson Research mikae1.gudmundson@era.ericsson.se 3rd generation mobile communication (IMT -2000) started almost a decade ago in research projects sponsored by the European Community. The work continued with standardization activities of WCDMA in a number of standardization bodies, i.e., ETSI, ARIB, TTA and in TIPI. This year the st
Wave Propagation Models for the Planning of Mobile Communication Networks
Wave Propagation Models for the Planning of Mobile Communication Networks F. M. Landstorfer Institut fUr Hochfrequenztechnik, University of Stuttgart, Pfaffenwaldring 47, D-70550 Stuttgart, Germany e-mail: mail@ihf.uni-stuttgart.de WWW: http://www.ihf.uni-stuttgart.de Abstract - The paper gives a survey on a variety of methods for modelling wave propagation in different mobile communication scenar
AWACS CONCEPT FOR ATM WIRELESS BROADBAND MULTIMEDIA COMMUNICATIONS
AWACS CONCEPT FOR ATM WIRELESS BROADBAND MULTIMEDIA COMMUNICATIONS c. Evci\ M. Arake, M. A. Beach3,S. Barberis4and M.Tolonen5 IAlcatel CIT/CRC, FRANCE, cengiz.evci@alcatel.fr 2NTT - JAPAN, 3University of Bristol- UK, 4CSELT - ITALY, 5Elektrobit Ltd - FINLAND ABSTRACT Wireless ATM is receiving a significant attention as a solution for wireless access systems. There are many ongoing activities wit
MOBILE RADIO INTERFACE FOR UMTS/IMT-2000 AND RELATED INVESTIGATIONS IN THE ACTS FRAMES PROJECT
MOBILE RADIO INTERFACE FOR UMTS I IMT -2000 AND RELATED INVESTIGATIONS IN THE ACTS FRAMES PROJECT w. Mohr Siemens AG, OEN MN P 36, Hofmannstrasse 51, D-81359 Munich Germany Tel.: +49-89-722-23958, Fax: +49-89-722-44958, E-mail: wemer.mohr@mn.oen.siemens.de ABSTRACT The key requirements on third generation mobile radio systems are presented. Based on these requirements the international standardiza