An Algorithm for Tuning Microwave Resonator Filters Using Short Circuit Admittance Parameters A. B. Jayyousi and M. J. Lancaster Department of Electronic and Electrical Engineering, University of Birmingham, Edgbaston, Birmingham, B15 2TT, UK Abstract -- An analytic technique for tuning microwave cross-coupled resonator filters is presented. The method employs the short circuit admittance paramete

Cancellation of Electrical Memory Effects in FET Power Amplifiers Andrew Richards, Kevin A. Morris and Joe P. McGeehan Centre for Communications Research, University of Bristol, Merchant Venturers Building, Woodland Road, Bristol, BS8 1UB, United Kingdom. Telephone: +44 117 331 5052, Fax: +44 117 954 5206, Email: Andrew.Richards-bristol.ac.uk Abstract-- Memory effects are often responsible for deg

Novel Source of the Chaotic Microwave Radiation Based on the Gyrotron Backward-Wave Oscillator R.M.Rozental, N.S.Ginzburg, M.Yu.Glyavin, A.S.Sergeev Institute of Applied Physics, Russian Academy of Sciences, 603950, GSP-120, 46 Ulyanova str., Nizhny Novgorod, Russia Abstract -- First experimental studies of the nonstationary phenomena in powerful K-band gyrotron backward-wave oscillator with exte

A Piezoelectric Tuned Combline Filter Mahmoud Al Ahmad1,2 , Ruth Maenner2 , Richard Matz2 , and Peter Russer1 1 Technische Universit¨ t M¨ nchen, Lehrstuhl f¨ r Hochfrequenztechnik, Arcisstrasse 21, 80333 Munich, Germany. a u u 2 Siemens AG, Corporate Technology, Ceramics, Otto-Hahn-Ring 6, 81730 Munich, Germany. al-ahmad.mahmoud-ieee.org, Tel.: +49 89 636 53368, Fax: +49 89 636 48131 Abstract--

The Time-Domain EMI Measurement System Based on a Multi-level Analog-to-Digital Converter Yury Kuznetsov1 , Andrey Baev1 , Maxim Bekhtin1 , Stephan Braun2 , and Peter Russer2 1 Moscow Aviation Institute (State University of Technology), Volokolamskoe Shosse 4, 125993, Moscow, Russia, E-Mail: mai k405-mtu-net.ru 2 Technische Universit¨ t M¨ nchen, Arcisstrasse 21, D-80333 Munich, Germany, E-Mail: s

Novel Pulse Generator Architecture dedicated to Low Data Rate UWB Systems David Marchaland , Martine Villegas , Genevi` ve Baudoin , Carlo Tinella and Didier Belot e ESIEE ESYCOM ­ Cit´ Descartes, 2 Bd Blaise Pascal, F­93162 Noisy-le-Grand Cedex e STMicroelectronics ­ 850 rue Jean Monnet, F­38926 Crolles Cedex Email: d.marchaland-esiee.fr, carlo.tinella-st.com B. Normalization In reference to F

CPW-Fed Printed Elliptical Slot Antenna with ForkLike Tuning Stub P. Li 1, 2, J. Liang 2 and X. Chen 2 Electronic Engineering College, Beijing University of Aeronautics and Astronautics, China Tel: +44-020-7882-3324, Fax: +44-020-7882-7997, E-mail: pengchengli-hotmail.com 2 Department of Electronic Engineering, Queen Mary University of London Tel: +44-020-7882-3323, Fax: +44-020-7882-7997, E-mail:

NONLINEAR DISTORTION AND INSTABILITY PHENOMENA IN MEMS-RECONFIGURABLE MICROSTRIP ANTENNAS Vittorio Rizzoli (1), Diego Masotti (1), Franco Mastri (2) and Alessandra Costanzo (1) (1) DEIS, Università di Bologna, Villa Griffone, 40044 Pontecchio Marconi (BO), Italy (2) DIE, Università di Bologna, Viale Risorgimento 2, 40136 Bologna, Italy Abstract ­ We propose a rigorous nonlinear/electromagnetic app

Low cost MMIC chipset for VSAT ground terminals Y. Butel, D. Langrez, J.F. Villemazet, G. Coury, J. Decroix, J.L. Cazaux Alcatel Space - 26 Av. JF Champollion -BP 1187 - 31037 Toulouse ­ France, (33) 0534353637 Abstract -- This paper presents results of a Ka-band VSAT Ground Terminal MMIC chipset developed in a cost reduction context. The first one, a Low Level Multifunction designed for up-conve

Tunable Microwave Components Based on KTaxNb1-xO3 Ferroelectric Material Vincent LAUR1, Anthony ROUSSEAU2, Gérard TANNÉ1, Paul LAURENT1, Fabrice HURET1, Maryline GUILLOUX-VIRY2, Bernard DELLA1 LEST - UBO/ENSTBr, UMR CNRS 6165, 6 Av. Le Gorgeu, CS. 93837, 29238 Brest Cedex3, France Tel. +33(0)298 01 69 38, vincent.laur-univ-brest.fr 2 LCSIM ­ Institut de Chimie de Rennes, UMR 6511 CNRS/Université d