Evidence of surface trap effects on pseudomorphic HEMT submitted to impact ionisation stresses N. Malbert, N. Labat, B. Lambert*, A. Touboul, G. Pataut** IXL(UMR CNRS 5818), Université Bordeaux 1, 351 cours de la Libération, 33405 Talence Cedex, France, e-mail:malbert-ixl.u-bordeaux.fr *ESTEC/ESA, Keplerlaan 1 P.O. Box 299 , 2200 AG Noordwijk ZH, The Netherlands **United Monolothic Semiconductors,

Millimetre-wave Performance of InAlAs/InGaAs HEMTs using a UVIII/PMMA Bilayer for 70nm T-Gate fabrication David L.Edgar*, Yifang Chen, Fiona McEwan, Helen McLelland, Euan Boyd, David Moran, Stephen Thoms, Douglas Macintyre, Khaled Elgaid, Xin Cao, Colin Stanley, Iain Thayne Nanoelectronics Research Centre, Dept of Electronics and Electrical Engineering, University of Glasgow, Glasgow G12 8LT, Sco

The 10th European Gallium Arsenide and other semiconductors Application Symposium 2002 Committees GAAS STEERING COMMITTEE Chairman Prof.Vito A. Monaco, University of Bologna, Italy Prof. Giovanni Ghione, Politecnico di Torino, Italy Prof. Carlo Naldi, Politechnico di Torino, Italy Prof. Ali Rezazadeh, UMIST, UK Prof.Thomas J. Brazil, University College Dublin, Ireland Prof. Alain Cappy, University

EuMC 2002 Committees EuMC 2002 TECHNICAL PROGRAMME COMMITTEE Chairman Prof. Mario Orefice Politecnico di Torino, Italy Secretary Prof. Marco Politi Politecnico di Milano, Italy Assistant Chairman Dr. Ladislau Matekovits Politecnico di Torino, Italy Members Dr. Luciano Accatino TILab,Torino, Italy Dr. Bruno Audone Alenia Aerospazio,Torino, Italy Prof. Giuseppe Conciauro University of Pavia, Italy D

European Conference on Wireless Technologies 2002 Committees ECWT 2002 STEERING COMMITTEE Chairman R. Sorrentino, University of Perugia, Italy R.Pollard, University of Leeds, UK R.Ranson, Filtronic, UK G.Tartara, Politecnico di Milano, Italy L.Vandendorpe, Université Catholique, Louvain, Belgium R.Weigel, University of Linz, Austria ECWT 2002 TECHNICAL PROGRAMME COMMITTEE G.Tartara, Politecnico d

Even and Odd Modes on a Conductor-Backed Slotline Jan Zehentner, Jan Machac, Jan Mrkvica Czech Technical University, Technicka 2, 16627 Prague 6, Czech Republic Tel.: +420 2 24352273, fax: +420 2 24355865, E-mail: zehent-feld.cvut.cz An analysis of the conductor-backed slotline is presented in this paper. The dispersion characteristics of modes with both even and odd symmetry are presented togethe

Kouji WADA , Kouichi NAKAGAWA , Osamu HASHIMOTO College of Science and Engineering, Aoyama Gakuin University 6-16-1 Chitosedai, Setagaya-ku, Tokyo 157-8572, Japan Tel. & Fax. : +81-3-5384-1121 E-mail: wada-ee.aoyama.ac.jp, naka-ee.aoyama.ac.jp, hasimoto-ee.aoyama.ac.jp A method for suppressing spurious responses of planar bandpass lters (BPFs) using =2 resonators is proposed. We show that the spu

Tunable polarisation transformers for axially corrugated waveguides Ari Viitanen, Tero Uusitupa Electromagnetics Laboratory Department of Electrical and Communications Engineering Helsinki University of Technology, P.O. 3000, FIN-02015 HUT, Finland email: ari.viitanen-hut.fi, tero.uusitupa-hut.fi Abstract: Tunable polarisation transformers for axially corrugated waveguides are proposed. The polar

95 GHz Doppler Polarimetric Cloud Radar Based on a Magnetron Transmitter D. M. Vavriv, V. A.Volkov, V. V. Vinogradov, R. V. Kozhyn, and K. Schünemann* Institute of Radio Astronomy of the National Academy of Sciences of Ukraine, 4, Chervonopraporna St., 61002 Kharkov, Ukraine, e-mail: vavriv-rian.kharkov.ua * Technical University Hamburg-Harburg, Institute of Microwave Engineering, D-21073 Hamburg,

Application of SOAs in Fiber Radio Systems Eszter Udvary, Tamás Marozsák, Tibor Berceli Budapest University of Technology and Economics Department of Broadband Infocommunication Systems Tel.: (36)-1-463-2634, Fax: (36)-1-463-3289, e-mail: udvary-mht.bme.hu H-1111 Budapest, Goldmann György tér 3, Hungary Abstract - This paper presents the applications of Semiconductor Optical Amplifiers (SOAs) in s