SIMULATING AXISYMMETRICALLY EXCITED RESISTIVE AND THIN-DIELECTRIC DISK ANTENNAS WITH INCREASED EFFICIENCY AND BANDWIDTH A. I. Nosich, N. Y. Bliznyuk Institute of Radio-Physics and Electronics of NAS of Ukraine Ul. Proskury 12, Kharkov 61085, Ukraine Fax: +380-572-441105, E-mails: alex-emt.kharkov.ua, natali-info.kharkov.ua ABSTRACT The radiation of circular-disk resistive microstrip antennas and

GENERATION OF HIGH EQUIVALENT PEAK POWERS IN COAXIAL FILTER CAVITIES. A.R. Harish(1), J.S. Petit(2), and R.J. Cameron(3) (1) Com Dev Wireless, 12 Humphry's Road, Woodside Estate, Dunstable, LU5 4ZH, Beds. UK Phone: +44 1582 445131; FAX: +44 1582 445180; Email: aharish-wireless.comdev.ca (2) Com Dev Wireless, 12 Humphry's Road, Woodside Estate, Dunstable, LU5 4ZH, Beds. UK Phone: +44 1582 445104; F

E-Field Measurements and SAR evaluation of EMF absorbent gaskets for commercial GSM handsets Antonio Martínez-González*, Ángel Fernández-Pascual and David Sánchez-Hernández* * Grupo de Ingeniería de Microondas, Radiocomunicaciones y Electromagnetismo Departamento de Tecnologías de la Información y Comunicaciones Universidad Politécnica de Cartagena Antiguo Hospital de Marina, Campus Muralla del Ma

Numerical Bioelectromagnetic Dosimetry in a Stripline RF Exposure System Z.Wang, N.P. Somasiri and X. Chen Dept of Electronic Eng, Queen Mary, University of London, London E1 4NS, UK; J.E.H Tattersall and S.J. Holden Biomedical Science Department, CBD Porton Down, Salisbury, Wiltshire SP4 0JQ, UK; C. Gabriel, Microwave Consultants Ltd, London E18 2EL, UK Abstract EM dosimetry of a rat hippocampal

&,5&8,7$/ $1$/<6,6 2) 23(1 63$&( 6&$77(5,1* 352%/(06 Felipe L. Peñaranda-Foix and Miguel Ferrando-Bataller Departamento de Comunicaciones Universidad Politécnica de Valencia C/ Camino de Vera, s/n 46022-Valencia (Spain) Tel.- +34 96 3877300; Fax.- +34 96 3877309 e-mail: fpenaran-dcom.upv.es; mferrand-dcom.upv.es $%675$&7 7KH DSSOLFDWLRQ RI WKH FLUFXLW WKHRU\ LQ RSHQ SUREOHPV LV D WHFKQLTXH WKDW LV

Application of Fabry-Perot resonator for sidelobe suppression of antenna elements and arrays Jafar Shaker, Michel Cuhaci, and John Sydor Communications Research Centre Canada 3701 Carling Avenue Ottawa, Ontario, Canada K2H 8S2 jafar.shaker-crc.ca Abstract A novel multilayer Frequency Selective Surface (FSS) is proposed for the suppression of far side lobes of radiating elements. Based on the affin

A MINIATURIZED RESONANT MOISTURE SENSOR Bert Jannsen and Arne F. Jacob Institut für Hochfrequenztechnik, Technische Universität Braunschweig P.O. Box 3329, 38023 Braunschweig, FR Germany Phone:+49 531 2012, Fax.: +49 531 391 2045 e-mail: b.jannsen-tu-bs.de, a.jacob-tu-bs.de ABSTRACT A novel and very compact resonant sensor is presented. It consists of a resonant metallic helix mounted in a circula

Two-surface Lens Correcting Amlitude Distribution and Phase Error Milan Chyba T.E.S.L.A. CZ, Prmyslová 391, P.O. Box 32 530 03 Pardubice, Czech Republic e-mail: milan.chyba-worldonline.cz Abstract The article describes design of a microwave dielectric lens correcting cosinus amplitude distribution to Taylor and also corrects pahase aperture error. Presented technical parameters obtained by a proto

BROADBAND STACKED COPLANAR PATCH ANTENNAS K. Li, C. H. Cheng, K. F. Tong and T. Matsui Communications Research Laboratory (CRL) 4-2-1 Nukui-Kitamachi, Koganei-shi, Tokyo 184-8795, Japan. Tel: +81-42-327-6883, Fax: +81-42-327-7938, E-mail: keren-crl.go.jp Abstract -- This paper presented broadband stacked coplanar patch antennas. The antennas were designed based on the stacked patch technique deve

OPTIMISED MEANDERED MICROSTRIP FEEDS FOR PLANAR ANTENNA ARRAYS Veselin Peshlov *, Ivajlo Slavkov * and Plamen Dankov * Sky Gate BG, Antenna&RF Design Dept, 2A Mogilata Str., 1700-Sofia, Bulgaria Tel.: 359-2-962 56 65, Fax: 359-2-962 13 15, E-mail: peshlov_v-skygate.bg Sofia University, Faculty of Physics, 5, J. Bourchier Blvd, 1164-Sofia, Bulgaria, Tel.: 359-2-6256 806, E-mail: dankov-phys.uni-s