Joint Space-Time Filtering for Downlink UMTS System on Mobile Equipment Romain Diloisy1, Jean-François Diouris2 1 Philips Research Laboratories Cross Oak Lane, Redhill, Surrey RH1 5UA. Tel:+44 1293 815253 2 IRCCyN, Ecole polytechnique de l'université de Nantes Rue C. Pauc, La Chantrerie, BP 50609 44306 Nantes cedex 3, France Tel:+33 2 40 68 30 27 ABSTRACT -- The downlink performance of UMTS enab

Multi-User MIMO Cell Throughput for Uplink and Downlink Norbert Geng Siemens AG, Haidenauplatz 1, 81667 Munich, Germany, Norbert.Geng-siemens.com, phone: +49-89-722-58702 $EVWUDFW ² ,Q UHFHQW \HDUV D KXJH QXPEHU RI SDSHUV KDV EHHQ SXEOLVKHG RQ 0,02 PXOWLSOH LQSXW PXOWLSOH RXWSXW V\VWHPV 0RVW VXFK 0,02 UHVHDUFK GHDOV ZLWK DQ LVRODWHG OLQN EHWZHHQ D PXOWLSOHHOHPHQW DQWHQQD 0($ WUDQVPLWWHU DQG D 0

High-accuracy Direction-of-arrival Estimation Using an ESPAR Antenna and Cross Correlation between Received Signal and Radiation Pattern Eddy Taillefer1 , Akifumi Hirata1 and Takashi Ohira1 ATR Adaptive Communications Research Laboratories, 2-2-2 Hikaridai, "Keihanna Science City", Kyoto, 619-0288 Japan, : +81 774 95 1562, Fax: +81 774 95 1508, Email: eddy-atr.co.jp 1 Abstract-- A method to estim

Reduced Complexity MMSE Joint Detection in TDD CDMA Downlink H. Guerss, K. Al Murrani+, C. Bruma+, H.Nikookar International Research Centre for Telecommunications-Transmission and Radar Delft University of Technology, Mekelweg 4, 26 28 CD Delft, The Netherlands Email: h.nikookar-irctr.tudelft.nl + Ericsson Eurolab Netherlands, P.O.Box 645, 7500AP Enschede, The Netherlands Abstract- Joint detection

Adaptive Cancellation of Multiple Large Power Interference Sources in the Near-Field of an Antenna Array Bruno Biscontini , Tuan Do-Hong , Franz Demmel , Roberto Sorrentino , Peter Russer Munich University of Technology, Arcisstrasse 21, 80333 Munich, Germany Email:Biscontini-ei.tum.de Rohde & Schwarz Company, Muehldorfstrasse 15, 81671 Munich, Germany University of Perugia, Via G. Duranti 93,

Criterion Diversity: A New Blind Adapative Beamforming Scheme for ESPAR Antennas Kenichi Takizawa Tomoyuki Aono Takashi Ohira ATR Adapative Communication Research Laboratories 2-2-2 Hikaridai, Keihanna Science City, Kyoto 619-0288, Japan Email: aono-atr.co.jp, TEL :+81-774-95-1541, FAX :+81-774-95-1508 Which criterion is the best from the viewpoint of convergence performance? Previously, the conve

Experimental Study of a Fast Beamforming Algorithm for ESPAR Antennas C. Sun2 , A. Hirata1 , T. Ohira1 , N. C. Karmakar2 ATR Adaptive Communications Research Laboratories 2-2-2 Hikaridai, "Keihanna Science City" Kyoto, 619-0288, Japan 2 School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore Nanyang Avenue 639798, Singapore, E-Mail: csun-ieee.org 1 Abstract --

Beamforming Methods for Localicalization of Scattered Sources Ahmed Zoubir, Pascal Charg´, Yide Wang e IRCCyN/SETRA UMR CNRS 6597 Ecole polytechnique ­ University of Nantes BP 50609, 44306 Nantes, FRANCE e-mail : (ahmed.zoubir/pascal.charge/yide.wang)-polytech.univ-nantes.fr Abstract-- In wireless communication, one of the major problems in the array processing is the estimation of the directions

Spatio-temporal beamformers to reduce the inter-symbol interference in downlink transmitting methods. Guillaume Andrieux, Jean-François Diouris and Yide Wang IRCCyN UMR 6597, Division SETRA, Ecole polytechnique de l'université de Nantes Site de la Chantrerie, rue Christian Pauc, BP 50609, 44306 Nantes cedex 3, France Tel: +33 2 40 68 32 25, Fax: +33 2 40 68 32 33, email : guillaume.andrieux-polyte

A Low Voltage Silicon Mixer for Integrated DBS Down-Converters Leonardo Masini1, Damiana Morigi1,Gabriele Tomasi1 1 Laboratori Fondazione Guglielmo Marconi ­ Via Porrettana 123 ­ 40044- Sasso Marconi ­ Italy, Tel +39 051 6781911 Fax +39 051 846479 higher noise, low conversion gains (or losses) and low level outputs. Active Four-quadrant switching mode mixers are practically active double balanced