10 GHz Broadside Radiated Linearly Polarized Microstrip Patch with Enhanced Gain Milan Polívka, P emysl Hudec Czech Technical University in Prague, Electrotechnical Faculty, Department of Electromagnetic Field, Technická 2, 166 27 Prague 6, Czech Republic, +420 224 352 270, e-mail: polivka-fel.cvut.cz width and cross polar levels of both realized radiator prototypes. II. OPERATION OF SIMPLE AND T-

Dependence of Mean Effective Gain of Mobile Terminal Antennas on Side of Head Joonas Krogerus, Clemens Icheln, Pertti Vainikainen Helsinki University of Technology, SMARAD/Radio Laboratory, P.O. Box 3000, FI-02015 HUT, Finland Gain (MEG) [1] is a figure of merit that takes into account the total efficiency and also the directional response of both the antenna and the radio channel. In [2] the MEG

TIME DOMAIN CHARACTERISTICS OF UWB DISC MONOPOLE ANTENNAS J. Liang, L. Guo, C. C. Chiau, X. Chen Queen Mary, University of London, Department of Electronic Engineering, 327 Mile End Road, London E1 4NS, United Kingdom, +44-20-7882-3620 Abstract -- This paper presents a study of UWB disc monopole antennas with an emphasis on their time domain characteristics. Two circular disc monopole antennas wi

Antenna Switch Linearity Requirements for GSM/WCDMA Mobile Phone Front-Ends Tero Ranta1, Juha Ellä1, and Helena Pohjonen2 Nokia Technology Platforms, P.O.Box 86, FIN-24101 SALO, Finland, +358 71 800 8000 Nokia Technology Platforms, P.O.Box 407, FIN-00045 NOKIA GROUP, Finland, +358 71 800 8000 1 2 Abstract -- The design of the RF front-end part in modern cellular phones is becoming increasingly c

MIMO Testbed with an Insight into Signal Strength Distribution around Transmitter/Receiver Sites Konstanty Bialkowski1, Serguei Zagriatski1, Adam Postula1 and Marek E. Bialkowski1 1 University of Queensland, School of Information Technology, St. Lucia, 4072 Brisbane, Qld, Australia Tel: +61-7-33658308, Email: {ksb; zagr; adam; meb}-itee.uq.edu.au Abstract -- This paper presents a high precision

A New Subband Adaptive Wireless Channel Equalizer Mostafa Borhani, Vafa Sedghi Soha Industrial Development, Tehran, Iran, www.SohaTech.ir Abstract -- In this paper, we present a new channel equalizer design for the high-speed wireless data communications. The problem of multipath propagation and frequency offset was dealt with using an adaptive equalizer. The architecture of the new subband chann

A Novel Method for Interference Analysis in IEEE 802.11 WLAN's in Coexistence with Bluetooth Luis Navarro-Garc´a and Jos´ I. Alonso i e Universidad Polit´ cnica de Madrid. Departamento de Se~ ales, Sistemas y Radiocomunicaciones. e n Ciudad Universitaria S/N, 28040 Madrid, Spain. Tel: +34 913367358. e-mail: luisng-amena.com, ignacio-gmr.ssr.upm.es Abstract-- A novel method to analyze coexistence i

A New Wireless Channel Estimator with Low Computational Complexity Mostafa Borhani, Vafa Sedghi Soha Industrial Development, Tehran, Iran, www.SohaTech.ir Abstract -- In this paper, we present a new fast channel estimator design for high-speed wireless data communications. The new structure is presented as Partitioned Block Hartley Domain Adaptive Filter for ISI suppression with linear channel es

Software Tool For Planning Wireless Local Area Networks (WLAN) Pablo Almorox-Gonz´ lez and Jos´ I. Alonso a e Departamento de Se~ ales, Sistemas y Radiocomunicaciones n Universidad Polit´ cnica de Madrid (UPM). Madrid. Spain. e Telephone: +34 913367358. Fax: +34 913367366. e-mail: pablo- almorox-yahoo.es, ignacio-gmr.ssr.upm.es Abstract-- A software tool for planning Wireless Local Area Networks i

Evaluation of RFID Tag Antenna Performance Using Radar Cross Sections Hongil Kwon1, Bomson Lee2 1 School of Electronics & Information, Kyung Hee University, Yong-In City, Kyunggi-Do, 1 Seochun-Ri KihungEup/449-701, Korea, Phone : 82-31-201-2924, Fax : 82-31-202-2924, E-mail : hiluc-paran.com where Pt = transmitted power. Gt = gain of the transmit (reader) antenna, = RCS of a tag, = wavelength, an