Millimeter-wave DRO with Excellent Temperature Stability of Frequency Takatoshi Kato, Ken'ichi lio, Koichi Sakamoto, and Yukio Takimoto Murata Mfg. Co., Ltd. Tenjin. Nagaokakyo, Kyoto 617-8555 Japan E-mail:kato-murata.co.jp Abstract - Novel millimeter-wavedieleetric resonator oscillators (DRO) and dielectric resonator voltage controlled oscillators (DR-VCO) have been developed for communication

A Novel Crossed Dipole Structure for Quasi-Optical Frequency Doubler Applications S. Helbing, M. Cryan, F. Alimenti, P. Mezzanotte, L. Roselli and R. Sorrentino Dipartimento di Ingegneria Elettronica e dell'lnformazione Universitadi Perugia, ViaG. Duranti 93, 1-06131 Perugia, Italy. e-mail: helbing-diei.unipg.it Abstract - The Lumped Element Finite Difference Time Domain (LE-FDTD) method is used t

Design and Characterisation of an Integrated Frequency Tripier on GaAs Substrate Renato Meola, Jiirgen Freyer Lehrstuhl fur Allgemeine Elektrotechnik und Angewandte Elektronik, Technische Universitat Miinchen Arcisstr. 21, D-80333 Miinchen, Gennany (Phone: ++49 (0)89 289-22948, Fax: ++49 (0)89 289-22950, E-mail: aet-ei.tum.de) Abstract - Design and characterisation of a frequency tripler on sem

Simulation and Measurement of Dielectric Antennas at 150 GHz Jochen Weinzierl, Jiirgen Richter, Gunther Rehm, Hans Brand Lehrstuhl fUrHochfrequenztechnik, Universitat Erlangen-Numberg WWW: http://www.lhft.e-technik.uni-erlangen.de Abstract Based on the development of a flexible, dielectric waveguide system for frequencies in the region of 150 GHz [1], the antenna characteristics of various tapered

A 2 Watt, High Gain Ka-Band MMIC Amplifier Design Utilizing A Ternary Power Combining of P-HEMTs Mark N. Ruberto and Asher Madjar Department of Microwave and Millimeter-wave Subsystems RAFAEL, P.O. Box 2250 / 87, Haifa31021 Israel Tel. No. +972-4-8794360 Fax No. +972-4-8792037 e-mail: mruberto-rafael.co.il Abstract - A 2 Watt Ka-band MMIC power amplifier was designed using a ternary combination o

A Ka-Band, Mixed Microstrip/Waveguide Power Amplifier Module Design Based on A Ternary Combination of Power Elements M. Ruberto, I. Shapir, S. Matarasso, Z. Nativ, A. Brietbard and A. Nahum Department of Microwave and Millimeter-wave Subsystems RAFAEL, P.O. Box 2250 / 87, Haifa31021 Israel Tel: +972-4-8794360 Fax: +972-4-8792037 e-mail: mruberto-rafael.co.il Abstract A power amplifier module des

Characterisation of210 GHz Pulsed GaAs IMPATT Diode Christian Benz, Jiirgen Freyer Lehrstuhl fUrAllgemeine Elektrotechnik und Angewandte Elektronik, Technische Universitiit Munchen D-80290 MOOchen,Germany Phone: +49 (0)89 28922948, Fax: +49 (0)89 28922950, eMail: aet-ei.tum.de Abstract - GaAs double-drift Read IMPATT diodes are designed for pulsed operation up to 210 GHz with extremely high cur

RADAR TARGET DETECTION USING MUL TISCALE WAVELET TRANSFORM Ehab Elsehely and M.l. Sobhy Electronic Engineering Laboratory University of Kent at Canterbury Kent, U.K. CT27NT Phone: +441227823236 Fax:+44 1227456084 Email: M.I.Sobhy-ukc.ac.uk Abstract: This paper presents a method to extract the received target pulse in a noisy environment. The multiresolution property of the wavelet transform is wel

MICROWA VE SCATTERING FROM STRATIFIED HETEROGENEOUS RANDOM MEDIUM EMBEDDED WITH NON- SPHERICAL PARTICLES Nedialko M. Nedeltchev*, Jean Claude Peuch**, Henri Baudrand** * Institute of Electronics, Bulgarian Academy of Sciences, Fax: 359(2) 975 3201, Tel: 359(2) 74 31 673, E-mail: nede1chv-phys.acad.bg **Institut National Poly technique E.N.S.E.E.I.H.T., Groupe de Modelisation Electromagnetique, 2

Transmitter Frequency and Position Detection Methods For Space Division Multiple Access (SDMA) Systems - Walter Fisch, Vitali Chtchekatourov, Peter Russer Institut fuer Hochfrequenztechnik Technische Universitaet Muenchen Arcisstrasse 21, D-80333 Muenchen e-mail: fisch-ei.tum.de Abstract In this paper three different methods to detect frequency and position of transmitters are presented. Averagi