Very narrow band HTS filters without tuning for UMTS communications Emmanuel Picard, Valérie Madrangeas, Stéphane Bila Jean Claude Mage*, Bruno Marcilhac* IRCOM-UMR CNRS N°6615, Faculté des Sciences, 123 Av. Albert Thomas, 87000 LIMOGES, *UMR 137 THALES / CNRS, Domaine de Corbeville, 91404 ORSAY Abstract -- This paper present a High Temperature Superconducting (HTS) bandpass filter for Universal M

Improved Design and Characterisation Method for ECL Very High Speed Circuits A. Kasbari, A. Ouslimani, H. Hafdallah, S. Blayac1, A. Konczykowska² ENSEA, 6 Avenue du Ponceau, 95014 Cergy, France Phone: + 33 1 3438 2671, Fax: + 33 1 3438 2661, E-mail: kasbari-ensea.fr 1 EMSE, Centre de microélectronique de Provence, avenue des anémones, 13541 Gardanne, France ² OPTO+, ALCATEL R&I, route de Nozay, F-

Differential Inductor Design Incorporating Multiple Q-Enhancement Techniques and Expanded Physical Model Olive H. Murphy 1 , Kevin G. McCarthy,1 Christophe Delabie,2 Aidan C. Murphy,3 T. K. Chan3 and Patrick J. Murphy1 of Electrical & Electronic Engineering, University College Cork, College Rd., Cork, Ireland. Tel: +353 21 4902944, E-mail: olive-rennes.ucc.ie Ecole Sup´ rieure d'Ing´ nieurs en Ele

Artificial Double Negative (DNG) Media Composed by Two Different Dielectric Sphere Lattices Embedded in a Dielectric Matrix Orest G. Vendik1, Marina S. Gashinova1 1 Saint-Petersburg Electrotechnical University, Department of Electronics, Prof. Popov Street, 197376, St. Petersburg, Russia, Phone:+7 812 346 08 67 embedded in a dielectric matrix. In [5, 6] the particles of the same diameters are con

An Empirical Table Based HBT Large Signal Model I. Angelov1, D. Schreurs2, K.Andersson1, M. Ferndahl1and F. Ingvarson1, 1 Microwave Electronics Laboratory, Chalmers University of Technology, SE-412 96 Göteborg, Sweden 2 K.U.Leuven, Div. ESAT-TELEMIC,Kasteelpark Arenberg 10, B-3001 Leuven, Belgium Abstract -- An Empirical Table Based HBT Large Signal Model is proposed and experimentally evaluate

Low Phase-Noise GaAs-HBT Monolithic W-Band Oscillator Friedrich Lenk1, Matthias Schott1, Jochen Hilsenbeck1, and Wolfgang Heinrich1 1 Ferdinand-Braun-Institut für Höchstfrequenztechnik (FBH), Gustav-Kirchhoff-Str. 4, D-12489 Berlin, Germany, Tel.: +49-30-6392-2625 Abstract -- A W-band MMIC VCO using GaInP/GaAs HBTs is presented. It achieves a wide tuning range of 5 % and a SSB phase noise of -10

An LTCC Coupled-Line Bandpass Filter with Multiple Transmission Zeros Min-Shun Hsu 1, Yo-Shen Lin 1, Chi-Hsueh Wang 1, Chun Hsiung Chen 1, and Philip Liao 2 1 Department of Electrical Engineering and Graduate Institute of Communication Engineering, National Taiwan University, Taipei 106, Taiwan Tel: 886-2-23635251-EX 221, Fax: 886-2-23638247 Email: chchen-ew.ee.ntu.edu.tw 2 Formosa Teletek Corpo

The Influence of Microwave Two-Port Noise on Residual Phase Noise in GaAs-HBTs Matthias Rudolph, Peter Heymann Ferdinand-Braun-Institut für Höchstfrequenztechnik (FBH) Gustav-Kirchhoff-Str.4, D-12489 Berlin. Germany, Phone +4930 6392 2627 Abstract -- We present residual phase noise measurements of GaInP/GaAs HBTs, which are widely used as gain elements in microwave MMIC oscillators. These measure

An Analysis of Cylindrical Coplanar Waveguides with Finite Metallization Thickness by Extended Spectral Domain Approach Hiroshi Yamamoto, Yoshihisa Ono, Toshio Nishikawa, Kikuo Wakino and Toshihide Kitazawa Department of Electrical & Electronic Engineering Ritsumeikan University, Noji-Higashi 1-1-1, Kusatsu kitazawa-se.ritsumei.ac.jp / 525-8477 Japan Abstract -- The full wave analysis by Extended

An Efficient Method for the Measurement of the Scattering-Parameters of Multi-Ports with a Two-Port Network-Analyzer Ilona Rolfes, Burkhard Schiek Ruhr-Universit¨ t Bochum, Institut f¨ r Hochfrequenztechnik, 44801 Bochum, Germany a u Tel.: +49 234 32-26497, Fax: +49 234 32-14167, Email: Ilona.Rolfes-rub.de  c ¡ c c m3 c c m4 m5 c c m6 Abstract-- The multi-port method for the measurement of the