Miniaturized patch antenna for dual-frequency operation Y. Mahé (*), L. Desclos(*) , R. Moreau(*) and S. Toutain(*) *IRCCyN-SETRA ­ Ecole polytechnique de l'université de Nantes BP 50609 44306 Nantes CEDEX3 email serge.toutain-polytech.univ-nantes.fr . Abstract: In this paper, we present the design of a miniaturized dual frequency patch antenna. This design is based on the possibility to insert a

Dual-Polarization Star Microstrip Antennas Brian Montrose, Darko Popovic, Branko Popovic*, Zoya Popovic** Department of Electrical and Computer Engineering University of Colorado, Boulder, CO 80309 *University of Belgrade, Yugoslavia ** On leave from the University of Colorado at Technische Universitat Munchen Lehrstuhl fur Hochfrequenztechnik Arcisstrasse 21, D-80333 Munchen, Germany Phone: +49-(

HARMONIC RADIATION FROM VARACTOR-LOADED MICROSTRIP ANTENNAS C.Kalialakis*, P.Gardner^, P.S. Hall^ * Radiocommunications Lab, Department of Physics, School of Sciences, Aristotle University of Thessaloniki, GR-54006,Thessaloniki, Greece, e-mail: kalialakis-ieee.org ^ Communications Engineering Research Group, School of Electronic and Electrical Engineering The University Of Birmingham, Edgbaston, B

AN EFFICIENT ULTRA-WIDEBAND BOW-TIE ANTENNA A.A. Lestari, A.G. Yarovoy, L.P. Ligthart International Research Centre for Telecommunications-transmission and Radar (IRCTR) Delft University of Technology Mekelweg 4, 2628 CD Delft, The Netherlands Phone: 31-15-2782496, Fax: 31-15-2784046, Email: a.lestari-its.tudelft.nl ABSTRACT In this paper, a transient bow-tie antenna for Ground Penetrating Radar a

EM BASED OPTIMIZATION OF MICROWAVE CIRCUITS BY NEURAL MODELS AND THEIR APPLICATION TO POWER DISTRIBUTION AND DECOUPLING OPTIMIZATION B. Chattaraj, M.C.E. Yagoub, X. Ding, Q.J. Zhang Department of Electronics, Carleton University, 1125 Colonel By Drive, Ottawa (ON), Canada K1S 5B6 bchat-doe.carleton.ca; myagoub-doe.carleton.ca; xding-doe.carleton.ca; qjz-doe.carleton.ca ABSTRACT This paper describ

Design and Optimization of Monolithic RF Transformers on Silicon Kiat T. Ng, Behzad Rejaei, Nicola O. Ormando and Joachim N. Burghartz Microwave Components Group, Laboratory of Electronic Components, Technology, and Materials (ECTM), DIMES, Delft University of Technology, Feldmanweg 17, 2628 CT Delft, The Netherlands, t.kiat-dimes.tudelft.nl. ABSTRACT The generic stacked, bifilar, and nested coil

YIELD-DRIVEN EM OPTIMIZATION USING SPACE MAPPING-BASED NEUROMODELS J.W. Bandler, 1,2 J.E. Rayas-Sánchez 2 and Q.J. Zhang 3 1 2 Bandler Corporation, P.O. Box 8083, Dundas, Canada L9H 5E7, j.bandler-ieee.org McMaster University, 1280 Main St. West, Hamilton, Canada L8S 4K1, bandler-mcmaster.ca 3 Carleton University, 1125 Colonel By Drive, Ottawa, Canada K1S 5B6, qjz-doe.carleton.ca ABSTRACT In t

Combining the Genetic Algorithm Approach and the Model-Based Parameter Estimation into an Adaptive Frequency Sampling Algorithm Roger Ab¨ cherli£ , Michael Mattes , Eric Suter , and Juan R. Mosig a £ R & D Biomedical Signalprocessing, Schiller AG, CH-6341 Baar, Switzerland Roger.Abaecherli-schiller.ch Laboratoire d'Electromagn´ tisme et d'Acoustique (LEMA), e Ecole Polytechnique F´ d´ rale de Lau

CAD OF WAVEGUIDE COMPONENTS FOR SPACE APPLICATIONS BASED ON HYBRID MMFE TECHNIQUES D. Arena, F. Epifani, M. Ferrato, and M. Ludovico Telecom Italia Lab (formerly CSELT) -Via G. Reiss Romoli, 274 ­ 10148 Torino, Italy. E-mail: domenico.arena-tilab.com ABSTRACT A hybrid MMFE (Mode Matching Finite Elements) computed aided design technique is presented and its application to the analysis of several s

Anti-Personnel Landmine detection using depth fusion Klamer Schuttea , Frank Cremerabc , Eric den Breejena , John G.M. Schavemakera , and Koen W. Benoista Physics and Electronics Laboratory, P.O. Box 96864, 2509 JG, The Hague, The Netherlands, Schutte-fel.tno.nl b Pattern Recognition Group, Delft University of Technology, Delft, The Netherlands c Section of Applied Geophysics, Delft University of