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NARROW LINE COUPLED STRIPLINE ELLIPTIC-FUNCTION FILTER USING F-FORM RESONATOR FOR TRANSMISSION ZEROS
NARROW LINE COUPLED STRIPLINE ELLIPTIC-FUNCTION USING F -FORM RESONATOR FOR TRANSMISSION FILTER ZEROS Tetsu Ohwada, Tamotsu Nishino, Moriyasu Miyazaki Information Technology R&D Center, Mitsubishi Electric Corporation, 5-1-1 ,Ofuna,Kamakura,Kanagawa,247 -8501, lAP AN Phone:+81-467-41-2532 Fax:+81-467-41-2519 baku @ant.isl.melco.co.jp ABSTRACT In portable telephone systems for mobile satellite
IMPROVEMENT OF GLOBAL PERFORMANCES OF BAND-PASS FILTERS USING NON-CONVENTIONNAL STEPPED IMPEDANCE RESONATORS
~PROVEMENTOFGLOBALPERFORMANCESOF BAND-PASS FILTERS USING NON-CONVENTIONNAL STEPPED IMPEDANCE RESONATORS S. Denis*, C. Person*, S. Toutain*, S. Vigneron**, B. Theron** (*) : LEST - UMR CNRS 6616 - ENST Br - BP 832 - 29285 BREST CEDEX - FRANCE Christian.Person@enst-bretagne.fr (**) : Alcatel Telecom - 26, Avenue IF. Champollion- BP1187 - 31037 TOULOUSE - FRANCE ABSTRACT In this paper, we propose
SWITCHED FILTER BANK INCORPORATING HTS FILTERS
SWITCHED FILTER BANK INCORPORATING HTS FILTERS 2 D. C. Voyce 1, R. B. Greed 1 and R. G. Humphreys 1 GEC Marconi ResearchCentre, Great Baddow,Chelmsford,CN2 8HN,England. Tel. ++44 (0) 1245242628 Fax. ++44 (0) 1245242616 e-mail daniel.voyce@gecm.com. 2 DERA,Malvern, Worcestershire, WR14 3PS, England Abstract: A switched two channel filter bank incorporating high temperature superconductor (HTS)
HIGHLY SELECTIVE MICROSTRIP BANDPASS FILTERS FOR HTS AND OTHER APPLICATIONS
IDGHL Y SELECTIVE MICROS TRIP BANDPASS FILTERS FOR HTS AND OTHER APPLICATIONS J.-S.Hong* , M.J.Lancaster*, R.B.Greed** and D.Jedarnzik*** * School of Electronic and Electrical Engineering, University of Binningham, Edgabaston, Binningham B 15 2IT, U.K., hongjs@eee.bham.ac.uk M.J .Lancaster@bham.ac.uk ** GEC-Marconi Research Centre, Great Baddow, Chelmsford, Essex CM2 8HN, U.K., robert. greed @gecm
ACCELERATED SIMULATION OF PLANAR CIRCUITS BY MEANS OF WAVELETS
1 1 Accelerated Simulation of Planar Circuits by Means of Wavelets Gerald Oberschmidt and Arne F. Jacob Institut fur Hochfrequenztechnik, Technische Universitat Braunschweig P.O. Box 3329, 38023 Braunschweig, FR Germany, Fax.: +49 531 391 5841, E-Mail: G.Oberschmidt@tu-bs.de.A.Jacob@tu-bs.de Abstract-A simple and computationally efficient method to a priori evaluate the magnitude of reactions in
APPLICATION OF THE WAVELET TRANSFORM FOR THE FAST COMPUTATION OF A LINEAR ARRAY OF PRINTED ANTENNAS
A time domain hybrid method suitable for small antennas close to large scatterers
A time domain hybrid method suitable for small antennas close to large scatterers F. Le Bolzer*, R. Gillard, J. Citerne Laboratoire Compos ants et Systemes pour Telecommunications, I.N.S.A. RENNES, C.N.R.S. V.P.R.E.S.A. 6075 20 avodes Buttes de Coesmes,35043 RENNES cedex, FRANCE Tel: +33 (0)299286507 Fax: +33 (0)299386248 E-mail: francoise.lebolzer@insa-rennes.fr V. Fouad Hanna, M. F. Wong France
FDTD MODELING AND ANALYSIS OF MICROSTRIP CIRCULATORS
FDTD MODELING AND ANALYSIS OF MICROSTRIP CIRCULATORS 1. Lenge, G. Steinwachs, I. Gieseke, D. Schulz UniversiUit Dortmund, Lehrstuhl fur Hochfrequenztechnik, Otto-Hahn-StraBe 6, D-44221 Dortmund, Germany lenge@hft.e-technik.uni-dortmund.de ABSTRACT A finite difference time domain (FDTD) simulation model for microwave circuits that includes ferrite loaded regions is applied to the analysis of circu
AN EFFICIENT FULL-WAVE ANALYSIS OF LOSSY TRANSMISSION LINES WITH ANISOTROPIC MEDIA
AN EFFICIENT FULL-WAVE ANALYSIS OF LOSSY TRANSMISSION LINES WITH ANISOTROPIC MEDIA Noriyuki Kariya, Yoshiaki Uematsu and Toshihide Kitazawa Department of Electrical & Electronic Engineering Ritsumeikan University, Noji-higashi 1-1-1, Kusatsu, 525 Japan Telephone/Fax +81-77-561-2870/+81-77-561-2663 kitazawa@se.ritsumei.ac.jp ABSTRACT An efficient full-wave analytical method is presented for the n
A NEW NONLINEAR NOISE MODEL FOR MESFET and HEMT MIXERS SUITABLE FOR CAD SOFTWARE
A NEW NONLINEAR NOISE MODEL FOR MESFET and HEMT MIXERS SUIT ABLE FOR CAD SOFTWARE F. DANNEVILLE* (!), S. FAN**, B TAMEN*, G. DAMBRINE* and A. CAPPY* * IEMN, UMR CNRS 9929, Cite Scientifique, Avenue Poincare- BP 69, 59652 Villeneuved' Ascq Cedex- France ** Hewlett-PackardCompany, HP EEsofDivision, 1400 Fountaingrove Parkway, MS 2USQ, Santa Rosa, California95403-1799,USA (!) present adress in HP EEs