A 4.8-6 GHz IEEE 802.11a WLAN SiGe-Bipolar Power Amplifier with On-chip Output Matching Winfried Bakalski1, Andriy Vasylyev2, Werner Simb¨ rger1 , Marcus K¨ ll1 , Alfons Schmid1, Krzysztof Kitlinski1 u a Infineon Technologies AG, P.O. Box 80 09 49, 81609 Munich, Germany, Tel. +49 89 234 27961, Winfried.Bakalski-infineon.com 2 Brandenburg University of Technology Cottbus, Chair of Circuit Design, C

Low Return Loss DC to 60 GHz SMT Package with Performance Verification by Precision 50 Ohm Load Dean Nicholson Agilent Technologies, 1400 FountainGrove Parkway, Santa Rosa, California, 95403 USA package gives the best return loss performance reported to date in the DC to 60 GHz frequency range. II. FIRST PASS PACKAGE AND LOAD The first pass 50 ohm load design was developed to characterize the firs

Further Study on Two-Thickness-Method for Simultaneous Measurement of Complex EM Parameters Based on Open-ended Coaxial Probe Chun-Ping Chen1, Zhewang Ma2, Tetsuo Anada1, Jui-Pang Hsu1 High-Tech Research Center, Kanagawa University, 3-27-1 Rokkakubashi Kanagawa-ku, 221-8686 Yokohama-shi, JAPAN, +81-45-481-5661(ext. 3797) 2 Department of Electrical and Electronic Systems, Saitama University, 255 Sh

Optimization of Uniplanar Multilayer Structures using Nonlinear Tunable Dielectrics Andre Giere, Patrick Scheele, Christian Damm and Rolf Jakoby Technische Universit¨ t Darmstadt a Institut f¨ r Hochfrequenztechnik, u Merckstrasse 25, 64283 Darmstadt, Germany Email: giere-hf.tu-darmstadt.de Abstract-- For an optimization of the tunability of coplanar waveguides (CPW) different geometries have bee

Frequency versus Time Domain Simulation of Nonuniform TDR System Xiong Yu1 1 Case Western Reserve University, Department of Civil Engineering, 10900 Euclid Ave., Bingham 210, Cleveland, OH, U.S.A., 216-368-6247 This paper describes the implementation of numerical simulations for the frequency domain model and time domain model of unmatched (non-uniform) TDR system. The frequency model is obtained

Layered Ball Resonator for Permittivity Measurement Method of High Loss Liquids at Millimeter Wavelength Z.E.Eremenko, E.M.Ganapolskii, and V.V.Vasilchenko Institute for Radiophysics and Electronics of Ukrainian National Academy of Sciences, 12 Proskura Str., 61085, Kharkov, Ukraine. E-mail:zoya-ic.kharkov.ua Abstract -- We propose a new method to measure the complex permittivity (CP) of a high l

Electric Field Distributions in Microwave Planar Circuits by Small Coaxial Probe and comparison with FDTD Method a a T. Hiraoka a C. P. Chen a T. Anada a J.P Hsu b Z.W Ma c C. Christopoulos Department of Electrical Engineering and High-Tech Research Center, Kanagawa University 3-27 Rokkakubashi, Yokohama, 221-8686, JAPAN Tel: +81-45-481-5661 Fax: +81-45-491-7915 b c Saitama University,

Reconfigurable Bandpass Filter Structure using an SPDT MEMS Switch Carlos E. Saavedra Queen's University, Department of Electrical and Computer Engineering Kingston, ON K7L 3N6, Canada Carlos.Saavedra-queensu.ca Abstract -- A concept for a bandpass reconfigurable filter structure capable of operating a two different passbands is presented. The circuit consists of two edge-coupled-line bandpass fil

New Bulk Metamaterial Jan Machác1, Pavel Buchar1, Ján Zehentner1, Abbas S. Omar2 1 2 Czech Technical University, Technicka 2, 16627 Prague 6, Czech Republic, +420 224352279 University of Magdeburg, PF 4120, 39016 Magdeburg, Germany, +49 3916718499 magnetic walls Abstract -- The design, analysis, fabrication and measurement of a new bulk metamaterial is reported in this paper. The structure of t

Leaky Wave Lens Antenna for Wide/Multi Band Application A. Neto1 , S. Bruni1,2 , G. Gerini1 , M. Sabbadini3 , TNO Defence, Security and Safety, Den Haag 2597 AK, The Netherlands. E-mail: andrea.neto, simona.bruni, giampiero.gerini- tno.nl. Department of Information Engineering, University of Siena, 53100, Siena, Italy. E-mail: bruni-dii.unisi.it 3 European Space Research and Technology Center (EST