Channel Dropping and Branching Filters Using NRD-guide Wave Integrated Circuits Tomohiro Y AGINUMA, Takeshi YAMAGUCHI, Tadashi FUKUDA and Isao OHTOMO for MilIimeter- Department of Electronic Engineering Kogakuin University 1-24-2 Nishi-Shinjuku, Shinjuku-ku, Tokyo 163 JAPAN Tel. +81-3-3342-12I1 Fax. . +81-3-3348-3486 e-maiLohtomo-cc.kogakuin.ac.jp range. bend. Abstract-As is generally known, d

MULTIFREQUENCY MODES AND OUTPUT SIGNAL MODULATION - TYPE nWTs B.P. Yefimov, GYa.Levin, M.Y.Milcho Institute of Radiophysics and Electronics, National Academy of Sciences of Ukraine 12 A cad. Proskura st., 310085 Kharkov, Ukraine Tel.: 38(572)44-11-05 Fax: 38 (0572) 44-11-05 Topic number: 6, Type of paper: scientific Abstract Physical principlesof designing continuous action BWT type vacuum generat

Electromagnetic terials shielding effects using chiral and other complex ma- Ari Sihvola and Murat Ermutlu' Helsinki University of Technology, Electromagnetics Laboratory, FIN-02015 HUT, Finland . Nokia Research Center, P.O. Box 45, 00211 Helsinki, Finland ABSTRACT The present study focuses on the attenuation analysis of spherical shell structures that are made of complex materials. An analy

HTSIFERROELECTRIC CPW STRUCTURES FOR VOLTAGE TUNEABLE PHASE SHIFTERS O. G. Vendik*, E. F. Carlsson, P. K. Petrov*, R. A. Chakalov, S. S. Gevorgian, and Z. G. Ivanov Chalmers University of Thechnology, G6teborg, S 42196, SWEDEN. Phone: +46 (31) 7721727, FAX: +46 (31) 164513. E-mail: spartak-ep.chalmers.se .Permanent address: Electrotechnical University, St.-Petersburg, 197376, RUSSIA. Phone: +7 (

CHARACTERISATION OF SCHOTTKY DIODE PERFORMANCE BY NUMERICAL SIMULATION COUPLED WITH HARMONIC BALANCE. .1. Grajal', V. Krozer+, E. Gonzalez .1. Gismero', F. Maldonado', H. 1. Hartnagel" ., C. Lin", A. Simon", U.P. Madrid, ETSIT, Ciudad Universitaria sin, 28040 Madrid, Spain. Phone: 34-1-3367358, fax: 34-1-3367362, e-lnail: jesus-gmr.ssr.upm.es. + TU Chemnit'l-Zwickau, Lehrstuhl fi.ir Hochfrequen

ACTIVE WIDEBAND ANTENNA WITH CIRCULAR POLARIZATION Aleksandar Nesic and Sinisa Jovanovic Institute of Microwave Techniques and Electronics lenjinov bulevar 165b, 11070 Belgrade, Yugoslavia Tel.: +381 11 222 1215. fax: +381 11 138826, e-mail: aca-imtel.co.yu Abstract The paper presents analysis, design and realization of the novel active wideband circular polarization antenna integrated with

A Ring-Laser Type Quasi-Optical Oscillator Using LeakyWave Antenna Wei Fu, Yongxi Qian and Tatsuo Hob Electrical Engineering Department University of California, Los Angeles Los Angeles,CA90095 ABSTRACT This paper presents a novel ring-laser type quasi-optical oscillator based on leaky-wave antenna, which can be used as an alternative to conventional configurations employing vcos. It consists of

The analysis of medium sized arrays of complex elements using a combination of FDTD and reaction matching by: C. J. Railton and G. S. Hilton Centre for Communications Faculty of Engineering, Bristol, BS8 ITR England Research University of Bristol ABSTRACT The analysis of medium sized arrays of complex antenna elements by means of a full-wave numerical modelling technique often requires impracti

A whispering gallery mode transducer using microstrip-slot antenna exciter F.Volgyi, G.Reiter, T.Berceli, G.Veszely Technical Universityof Budapest. Dept. of Microwave Telecomm. Phone: H-1111 Budapest. Goldmann-ter 3, HUN GAR Y 36-1-463-1559, Fax: 36-1-463-3289. E-mail: t-volgyi-nov.mht.bme.hu ABSTRACT A mode transducer is described which generates a whispering gallery mode output with a coaxial

A COMPREHENSIVE STUDY OF LOSSES IN 1M-WAVE MICROSTRlP ANTENNA ARRAYS A. SABBAN Rafael,PO.Box 2250 Haifa,31021, Israel, Tel. 972-4-S794360,Fax 972-4-8792037 ABSTRACT This paper presents a study oflosses in mm-wave microstrip antenna arrays. Methods to reduce losses in mm-wave microstrip antenna arrays are described in this paper. Microstrip antennas posses attractive features such as low profil