INTER-CAVITY IRIS DESIGN FOR FIVE-POLE IN LINE ELLIPTIC FILTER PIi. GUD..L01' " H.BAUJ)RAND'., S. VJGNERON..and B. mERON... . Labondoire 6Jectronique, ENSEBIHT. 2 rue CamicbeJ. 31071 TOULOUSE, FRANCE. Tel : Q3) 61 58 82 48 Fax: (33) 61 58 83 77 AIcatd Espace. 2 Avenue Cbampollion. 31000 TOULOUSE. FRANCE : .. ABSTRACT: . , ' The design of a five-pole in line elliptic filter using TE1l3 and

COMPUTER AIDED DESIGN OF CONTIGUOUS-BAND OUTPUT MULTIPLEXERS (COMUX) G. TANNE*, S. TOUTAIN*, J. F. FAVENNEC**, P. JARRY***, C. BOSCHET**** Laboratoire d'Electronique et Systenaes ~Tel6communications (LE.S.T.) - URA CNRS nO 1329 6, av.le Gorgeu BP. 809 29285 BRBST(:aDEX France Tel: 98 016126 Fax: 98016395 ** : E.N.LB. BREST - *** : E~;S'.B.R.B. TALENCE - **** : C.N.E.S. TOULOUSE . - - - - -

Rigorous CAD of Rectangular Aperture Coupled Circular Waveguide Multi Mode Filters Reinhard Keller * and Fritz Arndt ** "ANT Nachrichtcrntechnik GmbH, AN/EV036, Gerberstr. 33, D-71522 Backnang, Germany; " tel. 49-7191-133679, fax: 49-7191-133044 **Microwave Department, University of Bremen, Kufsteiner Str. NWl, D-28334 Bremen, Germany Abstract A rigorous field theory analysis is presented for th

Optim,isation ~f GaInP/GaAs HB:r structures for high power operation at X-band and, extraction of non linear electrical. circuits for CAD A. TACHAFINE, 1M. BELQUIN, P.A. ROLLAND * S. DELAGE, E. CHARTIER, H. BLANCK" *IEMN-DHS, UMR CNRS 9929 Avenue Poincare 5965.2 Villeneuve d'Ascq CEDEX .. THOMSON LCR Domaine de Corbeville 914010RSAYCEDEX Abstract 2D and 1 D hydrodynamic non stationary models o

Large-Signal Mod~lIing of Millimetre- Wave HEMTs , Ranjit Singh and Christopher . M. SiJ:owden . Microwave and Terahertz TechI16logyGroup Department of Electronic and. Electrical Engineering University' of Leeds, Leeds, VS2 9JT, UK .t, ,:,,"CoIi\t. ,~.." ABSTRACT A highly efficient physical HEMT model capable of characterizing the whole spectrum of HEMT device structures is presented. This h

Characterisation and Modelling of Temperature and Dispersion Effects in Power MESFETs ' Adam K. Jastrzebski University of Kent, Electronic Engineering Laboratories, Canterbury, Kent CT2 7NT, England ABSTRACT Currently used modelling approaches fail to predict accurately non-linear dynamic behaviour of power MESFETs when self-heating in dispersion effects are present. A novel non-linear MESFET m

A Physics-Based Non~Quasi;..Static Large-Signal Model for GaAs MESFETs Xihe Tuo and Ingo Wolff Department of Electrical Engineering Gerhard- Mercator-Universitiit-GH Duisburg Bismarckstr. 81,47057 Duisburg, F. R. Germany Abstract Taking the device dynamic effects into account, an improved physical-based large signal model for GaAs MESFET has been developed. The "device dynamic effects are describe

A FULLY CONSERVATIVE NONLINEAR EMPIRICAL OF THE MICROWAVE FET . MODEL Vittorio RIZZOLI and Alessandra COSTANZO Dipartimento~i Elettronica, Informatica e Sistemistica. University of Bologna. Villa Gtif(one. 40044. Pontecchio . .'. Marconi. Bol()g~a ITALY - ,I ! ABSTRACT The paper proposes a closed-fonn empirical MESFET model incorporating. exact charge. and energy conservation constraints. Ch

24th European Microwave Conference A 7.1 Novel Approach to the ~xtraction: of Transistor Parameters from large Signal . , ~easlJ,rem.ents , , . " , Germany. P. J. Tasker, M. Demmler, M. Schlechtweg and M. Fernandez Barciela Fraunhofer Institut fOrAngewaf1dteF~stkorpE)rphysik., TullastraBe,72, 0-791.08Freiburg, . ,. * , '. Tel.t49761 5159561 Fax.+4~161'.51594PO' ~-mail: ABSTRACT i , ta

MICROWAVE DESIGN AS A STUDY METHOD G. Schellemans, D. Schreurs, M. Ketels, B. Nauwelaers, A. Van de Capelle Katholieke Universiteit Leuven, div. ESAT-TELEMIC Kardinaal Mercierlaan 94, B-3001 Heverlee, Belgium ABSTRACT At the K.U.Leuven, last year graduate students in telecommunications complete a real-life microwave design problem. In a time span of 14 weeks the whole design, consisting of ana