Analysis of Polarization-Maintaining 3-D Waveguide in Very Thin Multilayer Films Structure Tetsuo Anada Faculty of Engineering, Hsu, Jui-Pang Kanagawa University 3-27 Rokkakubashi, Yokohama 221 JAPAN Abstract- We propose and analyze a new optical three-dimensionalwaveguidehavingthe functionof a single-mode polarization-maintaining waveguide or TE/TM mode splitter. The structure of a dielectric op

ON THE INCOMPLETENESS OF INTEGRAL MAGNETIC FIELD COMPUTATIONS Werner Schroeder and Ingo Wolff EQUATION FORMULATIONS FOR ELECTRO- Department of Electrical Engineering Gerhard-Mercator University Duisburg, Bismarckstr. 81, D-47048 Duisburg Tel: +492033789212 ; Fax: +492033793499 j E-mail: werner-ate.uni.duisburg.de ABSTRACT It is shown that integral equation formulations for electromagnetic field

Wide-band monolithic modulator in GaAs/AIGaAs-technology w. Ehrlinger*, w. Bischof*, K. Haug*, A. Huelsmann**, M. Schlechtweg** * ANT Nachrichtentechnik GmbH, D-71522 Backnang Gerberstrasse 33 ** Fraunhofer Institute for Applied Solid State Physics Tullastrasse 72 D-79108 Freiburg i. Br. Abstract GaAs-MMICs are of increasing importance for telecommunications equipment, consumer electronics, a

Monolithic Analogue Phase Shifter and Cascode FET Amplifier using Uniplanar Techniques s. Lucyszyn, I. D. Robertson and A. H. Aghvami Communications Research Group, Department of Electronic and Electrical Engineering King's College, University of London, Strand, London, WC2R 2LS, UK Tel.: + 44 718732390; Fax: + 44 718364781 ,. ABSTRACT A precision millimetre-wave analogue phase shifter and a mini

Low Phase Noise 38GHz 20 dBm Source for PCN Radio Links , " , A.P.S.Khanna, M.Duplaj.x,B.Kunz & E.Topacio CMCD Hewlett Packard Santa Clara CA. USA ABSTRACT: This paper describes the first Low Cost, Low Phase Noise SOUrce using Silicon Bipolar Transistor, GaAs PHEMT frequency multipliers and a GaAs PHEMT MMIC amplifier to achieve 20 dBm at 36 to 40 GHz. This source includes a Si MMIC prescaler to

ACTIVE CPW MMIC CIRCULATOR FOR THE 40 GHZ BAND D. Kother, B. Hopf, T. Sporkmann, I. Wolff IMST Institut fUr Mobil- und Satellltenfunktechnik Moerser StraBe 316, D-47475 Kamp-Lintfort, FRO and S. KoJ31owski i-, Daimler ~enz AO, Forschung und Technik Wilhelm..Runge-StraBe 11, D-89081 VIm, FRO ABSTRACT -Ii For the fIrst time, several active coplanar circulators have been designed and fabricated

GaAs MESFET Technology based MMICsfor Millimetre-Wave Front.nds J.-M. Dieudonne*, A. Klaassen*, U. Guttich*, B. Adelseck*, J. Schroth*, J. SplettstOBer-, A. Colquhoun* Deutsche Aerospace AG, SedanstraBe 10, 89070 Ulm, Germany - Daimler Benz Research Abstract Center, Wilhelm-Runge-StraBe 11, 89081 Ulm, Germany The feasability of monolithic millimetre-wave front-ends based on a GaAs MESFET techno

A design technique for MM..wave digital signal equalizing amplifier modules Tsugumichi Shibata, Hideaki Kimura, Shunji Kimura and Yukio Akazawa NTI'LSI Laboratories 3-1 Morinosato Wakamiya, Atsugi, Kanagawa, 243-01 Japan Phone: +81-462-40-2266 Fax: +81-462-40-4392 E-mail: shibata-nttica.ntt.jp ABSTRACf This paper desCribes a design technique for wide-band amplifier modules that operate from de.to

CRITICAL LIMITATIONS IN. LOW-LOSS NARROW-BAND HTSC FILTER DESIGN S.Gevorgian, E.Carlsson, S.Gal'chenkot, D.Kaparkov and I.Vendikt Department of Microwave Technology, Chalmers University of Technology, S-412 96 G<>teborg, Sweden . tDepartment of Microelectronics, Electrotechnical University, St Petersburg, 197376, Russia ABSTRACT Simulation and expetimental results for 18 GHz central frequency

AN EXTRACTED POLE MICROSTRIP ELLIPTIC FUNCTION FILTER USING HIGH TEMPERATURE SUPERCONDUCTORS S. J. Hedges, GEC-Marconi Research Centre, West Hanningfield Road, Great Baddow, Chelmsford, CM2 8HN, U.K. Fax: 0245-475010 R. G. Humphreys, DRA, Electronics Division, St. Andrews Road, Great Malvern, Worcs, WR14 3PS., U.K. ABSTRACT This paper presents the design, fabrication and test details for a superco