THE SUPERCONDUCTING MICROWAVE DEVICES BASED ON S-N T~SITION FILMS IN HTS I. Vendik, A. Kozyrev, M. Gaidukov, V. Sherman, A. Svishchev, S. Razumov, D. Dovgan', S. Bolioli*, B. Dirassen*, A. Zaitsev**, R. Wordenweber** St. Petersburg Electrotechnical Uni.versity, 5 Prof. Popov str. St.-Petersburg, 197376, Russia, Phone: +7 (812) ." 2349672, Fax: +7 (812) 234 48 Q.9~ e-mail: vib&mwgroup.mit.etu.s

Simulation of Self-heating HBTs Based on Isothermal Gummel-Poon Model Y. Zhu, J. K. Twynam, K. Kishimoto, M. Yagura, M. Hasegawa, T. Hasegawa, Z. Sakuno, A. Yamada, E. Suematsu, and H. Sato Central Research Laboratories, SHARP Corporation, 2613-1 Ichinomoto-cho, Tenri, Nara 632, Japan Tel: 81-7436-5-2485, Fax: 81-7436-5-2487, E-mail: zhu-mic.tnr.sharp.coJp ABSTRACT Based on the correlation betwee

A SIMPLIFIED PROCEDURE FOR IMPEDANCE MEASUREMENT USING MULTI-STATE RADIOMETER Wojciech Wiatr, Marek Schmidt-Szalowski Warsaw University of Technology, Nowowiejska 15/19 00-665 Warsaw, Poland, e-mail: wiatr-ipe.pw.edu.pl Abstract - A new noise procedure for measurement of the complex reflection coefficient using a multi-state RF total power radiometer is introduced. It utilises a novel isothermal m

A NOVEL W A VEMETER FOR DIELECTRIC WAVEGUIDE P. R. Young and R. J. Collier, Electronic Engineering Laboratories, University of Kent, Canterbury, Kent CT2 7NT, UK. Tel: 01227 764000/Fax: 01227456084 Abstract This paper presents a novel wavemeter for use with dielectric waveguide. A placed parallel to a dielectric guide of identical cross section, forming a coupled amounts of energy to radiate from

Evaluation of the Unloaded Q-factor of a Resonator from Impedance Measurements s. Gevorgian, E. Kollberg, and E. Carlsson Department of Microwave Technology, Chalmers University of Technology 41296 Gothenburg, Sweden. Fax: +4631- 164513, email: spartak-ep.chalmers.se ABSTRACT Simple, fast and accurate methods are presented for unloaded quality factor measurement of microwave resonators. The meth

Measurement of a Novel 40 GHz Planar Antenna using Planar Near-field Scanning Techniques and a Hologram CA TR T. Sehm, T. Hirvonen, J. Ala-Laurinaho, A. V. Raisanen Helsinki University of Technology, Radio Laboratory P.O.Box 3000, FIN-02015 HUT, Finland Phone: +35894512886, Fax: +35894512152, e-mail: tse-radio.hut.fi Abstract - Planar near-field scanning and a hologram type of compact antenna test

Circuit design based on scaleable elements Jostein Heimark, Yngve Thodesen Nera ASA Kokstadveien 23 P.O. Box 10 N-5061 Kokstad Norway Tel.: +47 55 22 5100 Telefax: +47 55 22 52 99 e-mail: jhei-nera.no yngveth-nera.no Abstract Effective use of commercial CAD tools is necessary in the competing microwave radio market. In this paper a design method is proposed that makes use of scaleable distributed

Simulation of Large Electromagnetic with an Application to Quasi-optical Samir M. Hammadi Structures Amplifier and Samir M. El-Ghazaly Department of Electrical Engineering Arizona State University, Tempe, AZ 85281-5706 Phone: (602)-965-5322; email: sme-asu.edu Abstract Quasi-optical structures are very large to be simulated using the conventional FDTD techniques. In this paper a combined FDTD/

A new global time domain electromagnetic analysis of a strongly coupled two-element active antenna. K.Guillouard*, M.F. Wong*, Member IEEE, V. Fouad Hanna*, Fellow IEEE, J. Citeme** *France Telecom CNET Paris DMR/RMC 38-40 rue du General Leclerc, 92794 Issy-les-Moulineaux Cedex 9, France Tel. : +33 0145296928 Fax: +33 0\ 45294\ 94 E-mail: laine-issy.cnet.fr **\NSA - CNRS 20 avenue des Buttes de C

THE TELEGRAPH EQUATIONS DEVELOPMENT AND THE RESULTS OF THE SCATTERING MATRIX COMPUTER SIMULATION FOR LAYER MUL TISTRIP MICROWAVE DEVICES ON THE SURFACE MAGNETOSTATIC WAVE Alexander Gipsman Asher Space Research Institute, Technion, Israel Institute of Technology, Technion City, Haifa, 32000, Israel. The telegraph equations have been developed for a theoretical investigation of the surface magnetos