A new family of low capacity radio transceiver for multi-QAM Franco Marconi, Andrea Cucurachi, Luca Ferrucci Siemens Mobile Communications S.p.A, S.S. 11 Padana Superiore Km158, 20060 Cassina de' Pecchi (MI), Italy, +390295266552 Abstract -- The rapid grow of wireless communications, multimedia traffic and advanced services, despite the inevitable increase in digital rate, have often to cope with

Application of The 2-D Finite Difference ­ Frequency Domain Method for The Analysis of The Dispersion Characteristic of Ferrite Devices Achmad Munir1, Atsushi Sanada1, Hiroshi Kubo1, and Ikuo Awai1 1 Yamaguchi University, Department of Electrical and Electronic Engineering, 2-16-1 Tokiwadai, Ube, Yamaguchi, 755-8611, Japan, +81-836-85-9417 time as compared to the 3-D approach that use six field c

An Ecient Analysis on Door Structure of a Microwave Oven Using Combined Waves of Higher Order Modes Department of Electrical Engineering and Electronics, Aoyama Gakuin University 5-10-1 Fuchinobe, Sagamihara-shi, Kanagawa 229-8558, Japan Tel & Fax : +81-42-759-6526 E-mail : kouta-ee.aoyama.ac.jp Abstract|This paper describes propagation modes of leakage waves irradiated from a microwave oven exami

Wideband cryogenic on-wafer measurements at 20 ­ 295 K and 50-110 GHz Tauno Vähä-Heikkilä, Jussi Varis, Hannu Hakojarvi, Jussi Tuovinen MilliLab, VTT Information Technology, P.O. BOX 12021, 02044 VTT, Finland, tel. 358 9 4567219, fax. +358 9 453 7013, tauno.vaha-heikkila-vtt.fi Abstract -- A measurement system has been developed for cryogenic on-wafer characterization at 50­110 GHz. The measuremen

Conventional radiopropagation models and no-wave equation approaches: an application of the percolation theory M. Angelucci1, B. Di Chiara2, M. Montepeloso3, R. Sorrentino 1, M. Strappini1, 3, L. Tarricone2 1 2 3 ARPA Umbria, via Pievaiola 06125 Loc. San Sisto (PG), Italy, +39 075/5159621 D.I.I. University of Lecce, Via Monteroni 73100 Lecce - Italy, +39 0832 320226 D.I.E.I. University of Perugi

MILLIMETER WAVE BACKSCATTERING EXPERIMENTS IN ARCTIC WINTER Jukka Ruoskanen1, Pekka Eskelinen2, Heikki Heikkila3, Markku Nieminen2, Arvi Serkola1 and Jouni Peltonen1 1 Defense Forces Technical Research Institute, FINLAND 2 Helsinki University of Technology, IDC, FINLAND 3 Armoured Brigade, FINLAND operational usage of this concept has been only occasional [8]. Initial attempts were based on techn

Urban Out-of-sight Propagation of millimeter waves at 30 GHz for Next generation wireless broadband services Sunil Joshi1, Sandeep Sancheti2, Deepak Jhanwar3, Ashutosh Goyal4 2 Deptt. of E.C.E,Engineering college, Ajmer, India,Ph-91-145-443030 Deptt. of E.C.E., Malviya National Institute of Technology, Jaipur,India,Ph-91-141-2552727 3 Deptt. of E.C.E., Engineering College,Ajmer,India,Ph-91-145-44

Simulation of the Electromagnetic Wave Propagation in Cars Hans-Ludwig Blöcher1, Klaus Beilenhoff2, Josef Wenger1 2 DaimlerChryler AG, HPC U800, D-89081 Ulm, Germany UMS GmbH, Wilhelm-Runge-Str. 11, D-89081 Ulm, Germany geometrical data stem from a real car and have been simplified. All surfaces and interior parts (e.g. seats, armrest) have been approximated using planar ideal 1 Abstract -- The

Deterministic Propagation Models for Radio Transmission into Buildings and Enclosed Spaces P. Wertz1, G. Wölfle2, R. Hoppe2, and F. M. Landstorfer1 1 Institut für Hochfrequenztechnik, University of Stuttgart, Pfaffenwaldring 47, 70569 Stuttgart, Germany wertz -ihf.uni-stuttgart.de, www.ihf.uni-stuttgart.de, Tel. +49 711 685 - 7411, Fax. - 7412 2 AWE Communications GmbH, Otto-Lilienthal-Str. 36,

A Channelized 2nd IF/LO Downconverter for the EOS Microwave Limb Sounder Remi LaBelle Jet Propulsion Laboratory (JPL), California Institute of Technology, 4800 Oak Grove Dr., Pasadena, CA 91109, USA, (818) 354-1615 Abstract -- The Earth Observing System (EOS) Microwave Limb Sounder (MLS) is scheduled for launch in 2004 on the EOS Aura spacecraft. The design, assembly and test of the flight 2nd Int