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Ultra Frequency Stable Electrical Components For Wireless Communications
ULTRA FREQUENCY STABLE ELECTRICAL COMPONENTS FOR WIRELESS COMMUNICATIONS Farhat Abbas Global Wireless Systems Research, Bell Laboratories, Lucent Technologies, The Quadrant, Stonehill Green, Westlea, Swindon SN5 7DJ UK, fabbas1@lucent.com ABSTRACT In this work, we have proposed a new class of planar microwave passive components, which are ultra stable in frequency with temperature for different ap
Efficiency and Accuracy of Computer Simulations of the Input Impedance of Wide-Band Antennas
EFFICIENCY AND ACCURACY OF COMPUTER SIMULATIONS OF THE INPUT IMPEDANCE OF WIDE-BAND ANTENNAS Pekka Eskelinen1, Arvi Serkola2, Timo Pulkkinen2 1 2 Helsinki University of Technology, Radio Laboratory, IDC Finnish Defence Force´s Research Institute of Technology Majborginmaki 26, 07700 Koskenkyla, FINLAND Email : ari.eskelinen@pp.inet.fi ABSTRACT A converging impedance simulation of multi-octave mi
Incoherent Detection of a Distributed Target
INCOHERENT DETECTION OF A DISTRIBUTED TARGET V. Kostylev University lecturer, Physical Department, Voronezh State University (VSU), Universitetskaya pl. 1, Voronezh, 394693, Russia, kostylev@phys.vsu.ru ABSTRACT A detection of a Rayleigh range distributed target in a white Gaussian noise is analyzed. The detection procedure includes two steps: incoherent matched filtering and likelihood ratio tes
Broadband Shorted Patch Antenna with Tilted Parasitic Radiator
BROADBAND SHORTED PATCH ANTENNA WITH TILTED PARASITIC RADIATOR Davor Bonefaci, Juraj Bartoli, Daniel Kocen University of Zagreb, Faculty of Electrical Engineering and Computing Department of Radiocommunications and Microwave Engineering Unska 3, HR-10000 Zagreb, CROATIA Phone: + 385 1 6129 772; Fax: + 385 1 6129 717 E-mail: davor.bonefacic@fer.hr ABSTRACT In this paper a method of increasing the b
Subarray Weighting for the Difference Patterns of Monopulse Antennas: Joint Optimization of Subarray Configurations and Weights
SUBARRAY WEIGHTING FOR THE DIFFERENCE PATTERNS OF MONOPULSE ANTENNAS: JOINT OPTIMIZATION OF SUBARRAY CONFIGURATIONS AND WEIGHTS P. López, J. A. Rodríguez, F. Ares, and E. Moreno Dpto. de Física Aplicada, Universidad de Santiago de Compostela, 15782 Santiago de Compostela, Spain E-mail: faares@usc.es Abstract Given a linear antenna array with an excitation distribution affording a sum pattern, suba
Numerical Study of Coupling Between Coagulators and Electrodes of Cardiac Pacemakers
Numerical Study of Coupling between Coagulators and Electrodes of Cardiac Pacemakers M. Schick, L. Geisbusch, and F. M. Landstorfer Institut für Hochfrequenztechnik, University of Stuttgart Pfaffenwaldring 47, D-70550 Stuttgart, Germany Tel.: +49 711 685 7431, Fax: +49 711 685 7412 E-mail: schick@ihf.uni-stuttgart.de, WWW: http://www.ihf.uni-stuttgart.de/ ABSTRACT The paper presents a numerical wo
High Performances of X-Band Wave Absorber for TE and TM Polarizations Using Transparent Resistive Film
HIGH PERFORMANCES OF X-BAND WAVE ABSORBER FOR TE AND TM POLARIZATIONS USING TRANSPARENT RESISTIVE FILM M.HANAZAWA H.YOKOKAWA O.HASHIMOTO K.WADA Aoyama Gakuin University 6-16-1 Chitosedai, Setagaya-ku, 1578572 Tokyo, Japan hasimoto@ee.aoyama.ac.jp ABSTRACT An X-band transparent wave absorber for TE and TM wave polarizations is examined theoretically and experimentally. In the case of both polariz
Planar Slot Patch Antenna
PLANAR SLOT-PATCH ANTENNA Jan Zehentner, Jan Machac, Petr Lorenz, Jan Mrkvica Czech Technical University, Technicka 2, 16627 Prague 6, Czech Republic tel. +420 2 24352273, fax +420 2 24355865, e-mail zeh@cesnet. cz ABSTRACT This paper discusses investigations of leaky wave radiation from the slotline made on a low permittivity substrate. New findings on the field distribution of the space leaky wa
Fifty Years of Microwaves - A Personal View
EuMW 2001. Inauguration & Keynote Address Fifty Years of Microwaves A Personal View Peter Clarricoats (Emeritus Professor at Queen Mary, University of London and Chairman of the Technology Advisory Board of Filtronic plc.) The lecture begins with a review of the systems that have driven microwave technology over the last fifty years before examining some of the important developments in that te
Eu_ConIn.PDF
Conference Information Conference Proceedings Tuesday 25th September 2001 Organised by on behalf of The European Microwave Association Menu Conference Information Introduction to the 31st European Microwave Conference 2001 This year we are holding the 31st European Microwave Conference, which has developed and expanded since the creation of the European Microwave Week four Microwave years ago