A DC Adjustment Technique for High Offset Origin Suppression and Low Phase Error in GSM EDGE Transmitter Martin Simon1, Robert Weigel2 2 Infineon Technologies, Kastenbauer Str.2, 81677 Munich, Germany, +49 89 23425678 University of Erlangen-Nuremberg, Dept. of Electronics, Cauer Str.3, 91058 Erlangen, Germany, +49 9131 8527200 1 Abstract -- The system test of the Origin Offset Suppression in GS

1 Bluetooth Radio Module with Embedded Antenna Diversity J.J. Breur*, A.B. Smolders**, W.M.C. Dolmans***, H.J. Visser**** Abstract-- A complete Bluetooth radio module/SiP (System-in-Package) is presented that includes antenna diversity requiring only one external an¾ and has an on-board diversity tenna. The module measures only 140 switch and an embedded antenna. The measured Bit-Error-Rate with

A Fully-Integrated BiCMOS IF Transceiver for W-CDMA mobile applications W. Thomann½, G. Eschlb¨ ck½, HP. Fuchs½, G. Habring½ , G. Haider½ , B. Heigelmayer½ , J. Minichshofer½ , o D. Novak½, T. Pankratz½ , D. Pimingsdorfer½ , A. Scheiber½ , C. Stephelbauer½, C. St¨ ger½ , T. Wagenleitner½ , o B. Adler¾ , A. Holm¾ , V. Thomas¾ , J. Fenk¾ , R. Hagelauer½ ¿ , R. Weigel½ - Danube Integrated Circuit Eng

Fully integrated, 4-channel, direct conversion SiGe receiver IC for UMTS base stations Udo Karthaus 1), Frank Gruson2), Thomas Bitzer3), Holger Vogelmann1), Günther Bergmann1), Nabil Alomari 2), Kurt Weese3), Andreas Pascht3) ATMEL Germany GmbH, COM221, Lise Meitner Str. 15, D-89081 Ulm, Germany, +49 731 5094 290 University of Ulm, Department of Electron Devices and Circuits, D-89081 Ulm, Germany,

24 GHz ISM-Band Antennas on Surface Micro­ machined Substrates for Integration with a Commercial SiGe Process Erik Öjefors1, Fouad Bouchriha2 , Katia Grenier2, Anders Rydberg1 1 Uppsala University, Department of Engineering Sciences, Box 528, SE-751 20 Uppsala, Sweden Phone: +46 18 4711078, Fax: +46 18 555091, Email: erik.ojefors-signal.uu.se 2 LAAS-CNRS, CISHT department, 7.Av. du Colonel Roche,

A 5.7 GHz Polarization-Diversity Printed Dipole-Antenna with Integrated Microstrip Via-Hole Balun for WLAN Application Huey-Ru Chuang and Liang-Cheng Kuo Department of Electrical Engineering National Cheng Kung University, Tainan, Taiwan, ROC Tel: +886 6 2757575~62374 Fax: +886 6 2748690, e-mail: chuangh-ee.ncku.edu.tw Abstract This paper presents design simulation, fabrication and measurement of

Circular Aperture Antenna for Multi-Band Base Stations Florian Pivit 1, Werner Wiesbeck 1, Georg Fischer 2 Institut für Höchstfrequenztechnik und Elektronik (IHE), Universität Karlsruhe, Kaiserstrasse 12, 76128 Karlsruhe, Germany, +49 (0)721-608 7163; florian.pivit-ihe.uka.de 2 Lucent Technologies Network Systems GmbH, Thurn-und-Taxis-Strasse 10, 90411 Nrnberg, Germany, +49 (0)911-526 3839 Abstrac

VERSATILE WIDE BAND MICROSTRIP PATCH ANTENNA Sowmya Jadda1 , V.M. Pandharipande2 2 Osmania University, Department of ECE, Hyderabad-07, India Ph: +914027883411 Osmania University, Department of ECE, Hyderabad-07, India Ph: +914027635355 1 Abstract -- Microstrip antenna technology is one of the rapidly growing technologies in the antenna field. The developing markets such as personal communicati

Broadband Dual-Polarized Stacked-Patch Antenna with a High Port Decoupling and DC-Grounded Patches Sergey Sevskiy, Werner Wiesbeck University of Karlsruhe, Institut für Höchstfrequenztechnik und Elektronik, Kaiserstrasse 12, 76128 Karlsruhe, Germany Tel.: +49-(0)721-608-8867, fax: +49-(0)721-691865, e-mail: sergey.sevskiy-ihe.uka.de Abstract -- This paper presents a new design of a broadband dual-

SIMULATION STUDY OF HYBRID CHANNELS ASSIGNMENT METHOD FOR WCDMA SYSTEMS Jaroslaw Krygier1, Piotr Gajewski1, Marek Amanowicz 2 1 Military University of Technology, Kaliskiego 2; 00-908 Warsaw, POLAND, tel. /+4822/ 6839517 2 Military Communications Institute, 05-130 Zegrze, POLAND, tel. +/4822/ 6885511 II. CHANNELS ASSIGNMENT SCHEME FOR 3G SYSTEMS In widely known systems (like IS-95, IS-665, UMTS)