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Small Planar Monopole covers Multiband BRANs
Small Planar Monopole covers Multiband BRANs M. J. Ammann * & L. E. Doyle ** Dublin Institute of Technology, Ireland * Trinity College, Dublin, Ireland ** max.ammann@dit.ie, ledoyle@tcd.ie II. BACKGROUND Abstract - The use of a single antenna which can cover a wide range of frequencies is a desirable feature for future wireless communications systems. The emerging self-organising and ad-hoc net
PROPAGATION CONDITIONS OF A HARMONIC WAVES WITHIN BIANISOTROPIC PERIODIC LAYERED MEDIA
PROPAGATION CONDITIONS OF A HARMONIC WAVES WITHIN LAYERED MEDIA BIANISOTROPIC PERIODIC Vytovtov K. A. Radiophysics department, Dnipropetrovsk State University, Naukova- 13 str., Dnipropetrovsk, Ukraine, e-mail: vytovtov@apl .net-rIfdsu.dp.ua Abstract - Propagation of a plane harmonic wave within space-periodic layered bianisotropic media is considered. Propagation and unpropagation conditions
Wide Band Tapered Microstrip Leaky-Wave Antenna
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A Novel Technique for Separating Even-mode and Odd-mode Excitation in On-wafer Coupled CPW Lines
A Novel Technique for Separating Even-mode and Odd-mode Excitation in On-wafer Coupled CPW Lines J un Zhou, Hiroshi Nakamura, *Lye H. Chua, *Hong Wang and *Geok I. Ng Oki Techno Centre (Singapore) Pte Ltd, 20 Science Park Road #02 -06/10 Teletech Park, Singapore Science Park II, Singapore 117674 *Microelectronic s Centre, School of Electrical & Electr onic Engineering Block S1, Nan yang Technol
Duplex Filter Tuning using Time Domain Transforms
Duplex Filter Tuning using Time Domain Transforms Joel Dunsmore Agilent Technologies, Santa Rosa, California, U.S.A. joel_dunsmore@agilent.com Abstract The author has continued development on advanced techniques in tuning coupled-resonator filters based on the time domain response of a filter. This paper updates techniques to precisely tune filter coupling and resonators, accounting for effects
Modeling of Coplanar Structures on Lossy Si-Substrates by Conformal Mapping
Modeling of Coplanar Structures on Lossy Si-Substrates by Conformal Mapping Wolfgang Walthes, Manfred Berroth Institute of Electrical and Optical Communication Engineering (INT) University of Stuttgart, Pfaffenwaldring 47, D-70550 Stuttgart W.Walthes@int.uni-stuttgart.de, Berroth@int.uni-stuttgart.de Abstract - Layers beneath metallization layers have a strong influence on the properties of passiv
Analytical Evaluation of Coupling Integrals for Elliptical Irises in Rectangular Waveguides.
A nal icalE val ion ofC oupl yt uat ing Int al egr s f orE lipt l icalIr esin R ect is angul arW aveguides . C rt isiano T om asoni, M aur M ongiar o, L uciano Taricone s o d r D IE I V ia G .D ur i, 9 , 0 2 , Per ant 3 61 5 ugia, It y. al t asoni@ d unip it t r om s iei. g. , aricone@ d unip it m ongiar o@ d unip it iei. g. , d iei. g. A b t act E lipt alir esin r t sr | l ic is ec angul arwaveg
NOVEL DESIGN TECHNIQUE FOR RADIAL POWER COMBINERS
NOVEL DESIGN TECHNIQUE FOR RADIAL POWER COMBINERS M. Cicolani (*) - A. Panariello (**) (*) -Alenia Marconi Systems Via Tiburtina Km 12.400 00131 Rome Italy E_mail : mcicolani@aleniasystems.finmeccanica.it (**) - ESA-ESTEC, Keplerlaan,1 TOS-ETP Noordwijk The Netherlands I. ABSTRACT III. RADIAL COMBINER DESIGN This paper describes a simple design technique to develop Radial Power Combiners u
Solution of Boundary-Value Problems in Frequency Domain by a Dual Grid Second-Order FD Technique
Solution of Boundary-Value Problems in Frequency Domain by a Dual Grid Second-Order FD Technique Marco Politi, Lorenzo Codecasa Politecnico di Milano, Italy politi@elet.polimi.it codecasa@elet.polimi.it Abstract - A second-order finite difference technique suitable to unstructured triangular grids is proposed for the solution of boundaryvalue problems in the frequency domain. The second-order be
Multi-valued processing spatially modulated discrete electromagnetic signals
Multi-valued processing spatially modulated discrete electromagnetic signals G. Kouzaev, V.Cherny, T. Lebedeva Department of Laser and Microwave Information Systems, Moscow State Institute of Electronics and Mathematics (Technical University), 3/12 B. Tryokhsvyatitelsky per., Moscow 109028, Russia E-mail: lmis@miem.edu.ru, kouzaev@hotmail.ru, tanja_lebedeva@hotmail.ru to traditional methods of ph