A Measurements-Based Behavioral Model for I/Q RF Modulators:Implementation and Verification Joel Dunsmore, Greg Jue, John Kikuchi, Peter Nayler* Agilent Technologies, 1400 Fountaingrove Parkway, Santa Rosa, CA, 95403 Email: joel_dunsmore-agilent.com, phone: 707-577-4042, fax: 707-577-5666 *STMicroelectronics, 12 rue Jules Horowitz ­ B.P.217, F-38019 Grenoble Cedex Abstract ­ This paper describes a

Context aware mobile services in 4G wireless systems G. De Zen, M. Cianfanelli*, R. Contestabile* Siemens Mobile Communications SPA, Cinisello Balsamo (MI), Italy giovanna.dezen-icn.siemens.it * ELIS, Via Sandro Sandri,71 Roma, Italy, m.cianfanelli, r.contestabile-elis.org On the wave of the success in the wire-line world, IP technology is going to play a dominant role even in the wireless scenari

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Linearized Mixer System Using Difference Frequency Injection Technique Mitchai Chongcheawchamnan1, Choon Yong Ng2, and Ian. D. Robertson2 1 Mahanakorn Microelectronics Research Center (MMRC), Mahanakorn University of Technology, Nong-Chok District, Bangkok, 10530, Thailand 2 Microwave and System Research Group, School of Electronics and Computing Department, University of Surrey, Guildford, GU2

Digital Predistortion Lineariser for Third Generation Cellular Base Stations Ben Banyamin , Bal Virdee Now at NEC Technologies U.K. Limited, European Radio Design Centre, Imperium, Imperial Way, Reading, Berkshire RG2 0TD, U.K., Email: Ben.Banyamin-ieee.org University of North London, School of Communications Technology & Mathematical Sciences, 166-220 Holloway Road, London N7 8DB, U.K., Email: b.

Dual Tower Mounted Amplifier for UMTS FDD Node B: Prototyping and results M. Amato, P. Marchisio, A. Soverchia Siemens Mobile Communications S.p.A, Via Monfalcone 1 Cinisello Balsamo (Milano) Mario.Amato-icn.siemens.it Pietro.Marchisio-icn.siemens.it Alessandro.Soverchia-icn.siemens.it This paper is focused on the design approach experimented in our laboratory for the implementation of a Dual Towe

Next Generation Broadband Multimedia Systems: A Challenge For Space Technology R. De Gaudenzi, B. Arbesser-Rastburg, R. Bellini, F. Coromina, O. del Rio, M. Hollreiser, R. Rinaldo, P. Rinous, A. Roederer European Space Agency ESTEC, Keplerlaan 1, 2200 AG Noordwijk, The Netherlands, Riccardo.De.Gaudenzi-esa.int of global telecommunication infrastructure, there is still a considerable room for impro

WCDMA Base Station Position Optimization using Simulated Annealing Lóránt Farkas, Imre Kocsis, Lajos Nagy Department of Broadband Infocommunication Systems Budapest University of Technology and Economics Goldmann György tér 3, 1111 Budapest, Hungary Phone: +36 1 4634219, Fax: +36 1 4633289, E-mail: farkas-micro3.mht.bme.hu, kocsisi-axelero.hu, nagy-mht.bme.hu During the planning of an UMTS radio n

ECM and GLR based Multiuser Detection with I-CSI A. De Maio, R. Episcopo , M. Lops Universit` degli Studi di Napoli "Federico II", Napoli, Italy a Universit` degli Studi del Sannio, Benevento, Italy a Universit` degli Studi di Cassino, Cassino, Italy a This paper deals with the problem of multiuser detection over a Direct-Sequence Code-Division Multiple Access (DS/CDMA) channel with Incomplete C