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THEORETICAL AND NUMERICAL ASPECTS OF THE HYBRID MOM-FDTD, TLM-IE AND ARB METHODS FOR THE EFFICIENT MODELLING OF EMC PROBLEMS
. THEORETICAL AND NUMERICAL ASPECTS OF THE HYBRID MOM-FDTD, TLM-IE AND ARB METHODS FOR THE EFFICIENT MODELLING OF EMC PROBLEMS Luca Pierantoni*, Graziano Cerri*, Stefan Lindenmeier** and Peter Russer** (*) Dipartimento di Elettronica ed Automatica, Universita degli Studi di Ancona (**) Institute of High-Frequency Engineering, Technische Universitat Mtinchen, Munich Abstract This contribution deal
FRONT -END ARCHITECTURES IN MILLIMETER- WAVE SYSTEMS: FROM ANALOGUE TO DIGITAL CONCEPTS
FRONT -END ARCHITECTURES IN MILLIMETER- WAVE SYSTEMS: FROM ANALOGUE TO DIGITAL CONCEPTS l-F.Luy, T. MUller DaimierChrysier Research Center, WiIheim-Runge-Str. 11, D- 89081 DIm, Germany Abstract A survey on front-end architectures of radar sensors and receivers is given. Heterodyne or homodyne principles are used depending on the system application. The increase in processor speed together with re
Millimeter-Wave Flip-Chip Front-End IC and Power Amplifier Using MBB Technology
Millimeter-Wave Flip-Chip Front-End IC and Power Amplifier Using MBB Technology Masahiro Maeda and Hiroyuki Sakai Electronics Research Laboratory, Matsushita Electronics Corporation E-mail: maeda@oerl.src.meLco.jp Abstract This paper describes concepts and performance of millimeter-wave flip-chip IC and power amplifier using MBB (Micro Bump Bonding) technology. Two types of flip-chip technologies
Multi-Layered Substrates for Wireless Communication Modules at 60GHz
Multi-Layered Substrates for Wireless Communication Modules at 60GHz Y. Amano, E. Suematsu, Y. Zhu, A. Yamada, N. Kakimoto*, H. Sato, N. Hashizume Advanced Technology Research Laboratories, SHARP Corporation *Precision Technology Development Center, SHARP Corporation 2613.1 Ichinomoto.cho, Tenri, Nara 632.8567, Japan Tel:81. 7436-5-2485, Fax:81. 7436.5.2487, E.mail:amano@mic.tnr.sharp.co.jp Abstra
LOW COST HIGHLY INTEGRATED S-BAND RECEIVER
LOW COST HIGHLY INTEGRATED S-BAND RECEIVER Francois DEBORGIES, Thierry LEMOINE, Raymond MAY, Myriam OUDART THOMSON-CSF/LCR, 91404 ORSAY, FRANCE Tel:+33 (0)169330932, Fax:+33 (0)169330862 E-mail: deborgies@JeT.thomson-csf.com Abstract - A low cost, highly integrated S-band receiver has been realised and tested. It consists of three GaAs MMICs (low noise amplifier, controlled attenuator and digita
A GSM / GPS Receiver With a Bandpass Sigma-Delta Analog to Digital Converter
A GSM / GPS Receiver With a Bandpass Sigma-Delta Analog to Digital Converter T. Miiller*, K. Boehm*, T. Hentschel** * ** Daimler-Chrysler Research Ulm, Ff2/HM, Wilhelm-Runge-Str. 11,89081 Ulm, Germany e-mail: thomas.mu.mueller@DaimlerChrysler.com Dresden University of Technology, Endowed Chair for Mobile Communications Systems Abstract In traffic telematic systems (route guidance, fleet managemen
A GSM900/1800 Dual-Band MMIC Power Amplifier Using-Outside-Base/Center- Via-Hole Layout Multi-finger HBT
A GSM900/1800 Dual-Band MMIC Power Amplifier Using-Outside-Base/Center- Via-Hole Layout Multi-finger HBT Kazutomi Mori, Kenichirou Choumei, Teruyuki Shimura, Tomoyuki Asada, Toshio Okuda, Kazuya Yamamoto, Takeshi Miura, Ryo Hattori, Tadashi Takag~ and Yukio Ikeda Mitsubishi Electric Corporation 5-1-1 Ofuna, Kamakura, Kanagawa, 247-8501 Japan Tel: +81-467-41-2544, Fax: +81-467-41-2519, E-mail: kmo
Reduction of DoA Estimation Errors Caused by Antenna Array Imperfections
Reduction of DoA Estimation Errors Caused by Antenna Array Imperfections Gerd Sommerkorn(1), irk Hampicke(1), alfKlukas(2),Andreas Richter(l), D R Axel Schneider(I), einer Thoma(l) R FG EMT, Ilmenau University of Technology P.O.BoxlOO565, D-98684 Ilmenau, Germany Phone: +49 3677 69 1157 Fax: +49 3677 69 1113 eMail: somla>e-technik.tu-ilmenau.de WWW: http://www-emttu-ilmenau.de (2) Dresden Universi
Numerical Study of Radio Wave Propagation in Tunnels
Numerical Study of Radio Wave Propagation Ning Van Zhu, Friedrich M. Landstorfer Institut fiir Hochfrequenztechnik, Universitiit Stuttgart eMai1: zhu@ihf.uni-stuttgart.de WWW: http://www.ihf.uni-stuttgart.de Alexei V. Popov, Vladimir A. Vinogradov in Tunnels Institute of Terrestrial Magnetism, Ionosphere and Radio Wave Propagation Russian Academy of Sciences eMai1: popov@top.izmiran.troitsk.ru
CHARACTERIZATION OF PROPAGATION CHANNEL IN THE PRESENCE OF AN IMPERFECT SEMI-INFINITE HALF-PLANE USING ASYMPTOTIC PATH INTEGRAL AND RAY TRACING TECHNIQUES
CHARACTERIZATION OF PROPAGATION CHANNEL IN THE PRESENCE OF AN IMPERFECT SEMI-INFINITE HALF-PLANE USING ASYMPTOTIC PATH INTEGRAL AND RAY TRACING TECHNIQUES L.C. Ong, P. Soma and Y.W.M. Chia Centre for Wireless Communications, The National University of Singapore Email: cwcong1c@nus.edu.sg.cwcsomap@nus.edu.sgandcwccyw@leonis.nus.edu.sg URL: http://www.cwc.nus.edu.sg Abstract - This paper reports on