Comparison of Finite Difference and Wavelet-Galerkin the Solution of Telegraph Equations Martin Aidam and Peter Russer Methods for Lehrstuhl fiir Hochfrequenztechnik, Technische UniversWit Miinchen Arcisstr. 21, D-80333 Miinchen, Germany E-mail: aidam-ei.tum.de.russer-ei.turn.de Abstract To compare different difference schemes for the approximation of partial differential equations, one can ana

THE APPLICATION OF WAVELET LIKE TRANSFORM FOR THE SOLUTION OF ELECTROMAGNETIC FIELD PROBLEMS Chaowei SU, T. K. SARKAR*, Magdalena Salazart Northwestern Polytechnical University, Xian, Shaanxi, P.R. CHINA csu02-mailbox.syr.edu Dept. of Electrical and Computer Engineering, Syracuse University, Syracuse, NY 13224, * U.S.A tksarkar-mailbox.syr.edu t Dept. of Signals, Systems & Radar Communication, Po

Electromagnetic Pulsed-Beam Wavelets for Radar Gerald Kaiser The Virginia Center for Signals and Waves 1921 Kings Road, Glen Allen, VA 23060, USA www.wavelets.com.kaiser-wavelets.com Abstract The physical wavelets introduced earlier are studied in greater detail. They are causal pulsedbeam solutions of the Wave equation or Maxwell's equations parameterized by their point and time of emission,

Interest of microwave techniques to study a bubble field induced by ultrasonic Cavitation. S. Labouret,B. BocquetO,1. Frohly et F. Harne Institut d'Electronique et de Microelectronique du Nord (IEMN). Departement d' Opto- Acousto-Electronique, Universite de Valenciennes, B.P. 311, Le Mont Houy, 59 304 Valenciennes Cedex. Tel (33) 0327 14 13 70 fax: (33) 0327 14 11 89 e-mail: labouret -W1iv-valenc

MEASUREMENT OF THE SPECIFIC MASS AND THE HUMIDITY RATIO OF CIGARETTES E.Bourdel*, D.Pasquet*, P.Denorme**, A.Roussel* *ENSEA 6, avenue du Ponceau 95014 CERGY, France Phone: 00.33.1.30.73.62.73 Fax: 00.33.1.30.73.66.27 e-mail: pasquet-ensea.& **Decoufle (a Korber Group Member) 2, avenue du President Franyois Mitterrand 91385 ClllLL Y-MAZARIN, France ABSTRACT A cylindrical cavity in TM010 mode is

A VARIABLE A TTENUATOR WITH FLAT GROUP DELAY CHARACTERISTICS FOR PCS APPLICATIONS Chan-Wang Park!, Ammar B.Kouki\ Fadhel M. Ghannouchi2 and Etienne A. AUamando! lInstitut d'Electronique et Microelectronique du Nord, Departement Hyperfrequences et Semiconducteurs Universite des Sciences et Technologies de Lille Cite Scientifique, 59652, Villeneuve d' Ascq, FRANCE park-iemn.univ-Lillel.fr 2 Departm

A BROADBAND DIRECTIONAL COUPLER USING NONUNIFORM-COUPLED TRANSMISSION LINES WITH UNIFORM-COUPLED END SECTIONS Hidenori Yukawa, Hideyuki Oh-hashi, Moriyasu Miyazaki Antennas Department, Information Technology R & D Center, Mitsubishi Electric Corporation 5-1-1 Ofuna, Kamakura, Kanagawa, 247-8501, Japan Phone: +81-467-41-2532, Fax: +81-467-41-2519, E-mail: yukawa-ant.isl.melco.co.jp ABSTRACT A compa

A DESIGN-ORIENTED SCALEABLE MMIC SPIRAL INDUCTOR MODEL G. Carchon*, D. Schreurs*, S. Vandenberghe*, B. Nauwelaers*, and W. De Raedt+ * K.U.Leuven, div. ESAT-TELEMIC, Kard. Mercierlaan 94, B-3001 Heverlee, Belgium + IMEC, div. MAP, Kapeldreef 75, B-3001 Heverlee, Belgium Tel. +32-(0)16-321875, Fax. +32-(0)16-321986, E-mail: geert.carchon-esat.kuleuven.ac.be ABSTRACT The experimental modelling of M

A DELAY LINE PHASE SHIFTER FOR ULTRAWIDE-BAND OPERATION .. 1. RUSSAT '1I' I.-P. NICOLAI, P. MORVAN,~ and N. FEL ~ , Commissariat a l'Energie Atomique, Centre de Bruyeres-Ie-Chatel, BP 12, F-91680 Bruyeres-Ie-Chatel- France '1I' russat-bruyeres. cea.fr, ~ morvan-bruyeres. cea.fr, ~fel-bruyeres. cea.fr ABSTRACT We present here results about a high-frequency analog phase shifter designed for multi-oc

c The effects of slot positioning micromachined on the bandwidth resonator of a Lee Harle, John Papapolymerou, Jack East and Linda P.B. Katehi Department of Electrical Engineering and Computer Science The University of Michigan, 1301 Beal Avenue Ann Arbor, MI 48109-2122 Abstract This paper presents the effect of slot positions on the bandwidth and the response of a micromachined high-Q X-Band