BEHAVIOURAL MODELS OF INJECTIONLOCKED SELF-OSCILLATING MICROSTRIP ANTENNAS FOR MULTIMEDIAL COMMUNICATIONS SYSTEMS Vittorio Rizzoli, Diego Masotti, and Alessandra Costanzo DEIS, Università di Bologna, Villa Griffone, 40044 Pontecchio Marconi (BO), Italy Abstract - The simulation of integrated self-oscillating microstrip antennas injection-locked by digitally modulated RF signals is a complex task r

A Novel Broadband Active Balun Munenari Kawashima, Tadao Nakagawa, and Katsuhiko Araki NTT Network Innovation Laboratories, NTT Corporation, 1-1 Hikarinooka, Yokosuka-Shi, Kanagawa, 239-0847, Japan, +81-46-859-2082 Abstract -- We have developed a novel broadband active balun. It consists of series-connected common-gate FETs and a common-source FET. The active balun achieved broadband characterist

Alternating Input Power Dividing Technique for High Conversion Gain Frequency Doubler Younkyu Chung1, Dal Ahn2, and Tatsuo Itoh1 Department of Electrical Engineering, University of California, Los Angeles 405 Hilgard Ave. Los Angeles, CA 90095, U.S.A. Email: ykchung-ee.ucla.edu Phone: +1-310-206-1024 2 Division of Information Technology Engineering, Soonchunhyang University, Choongnam, Korea 1 Ab

Ellipsometry for Measurement of Complex Dielectric Permittivity in Millimeter-Wave Region Koji Tsuzukiyama 1, Taiji Sakai 2 , Takaaki Yamazaki 2, Osamu Hashimoto 2 Mitsui Chemicals, INC., 580-32 Nagaura, Sodegaura Chiba, 299-0265 Japan, Tel:+81-438-64-2327 E-mail:Koji.Tsuzukiyama-mitsui-chem.co.jp 2 Aoyama Gakuin University, 5-10-1 Huchinobe, Sagamihara Kanagawa, 229-8558 Japan, Tel:+81-42-759-652

Microwave Characterization of Thin Ferroelectric Films A. Deleniv1, S. Abadei1, and S. Gevorgian1,2 1 Chalmers University of Technology, Department Microtechnology and Nanoscience MC-2, Fysikgränd 3, 41296 Göteborg, Sweden, Phone: +46-(0)31 772 36 05 2 Microwave and High Speed Research Center, Ericsson AB, 431 84 Moelndal, Göteborg, Sweden, Phone: +46-(0)31 747 32 94 Abstract -- A simple techn

Contactless Microwave Hall Effect Transport in ZnSe Enrico Prati 1,2, Stefano Faralli 1, Giuseppe Annino 1, Massimo Martinelli 1 1 ISTITUTO PER I PROCESSI CHIMICO-FISICI, CNR, VIA G. MORUZZI, I-56124 PISA, ITALY, +39 315 2234 2 LABORATORIO NAZIONALE MDM, INFM, VIA OLIVETTI 2, I-20014 AGRATE BRIANZA (MILAN), ITALY, +39 039 6037324 Abstract -- Quantum well 2DEG recent effects such as Bose-gas of

Quick determination of relative permittivity for a series of similar ceramic resonators Piotr Jedrzejewski, Magnus Store Ericsson AB, Borgafjordsgatan 18, 164-93 Stockholm, Sweden, Tel: +46 8 404 7180 Abstract -- This paper describes a quick measurement method of relative permittivity suitable for a series of similar resonators with complicated geometry. The resonators differ one from another by

Measurement of the sheet resistance of thin metallic films at 130GHz M-H J. Leea) and R. J. Collier Microelectronics Research Centre, Cavendish Laboratory, Madingley Road, Cambridge, CB3 OHE, UK Tel: +44 (0)1223 337493 Abstract -- The sheet resistance of thin metallic films has been measured using a transmission technique at 130 GHz. This technique can be used for a range of sheet resistances from

A Generalized Local Time-Step Scheme for the FVTD Method for Efficient Simulation of Microwave Antennas Christophe Fumeaux, Dirk Baumann, Pascal Leuchtmann, Rüdiger Vahldieck Swiss Federal Institute of Technology, ETHZ, IFH, Gloriastrasse 35, 8092 Zürich, Switzerland Phone: +41 1 632 0601, Email: fumeaux-ifh.ee.ethz.ch Abstract -- This paper introduces a new generalized local time-step scheme to i

Testing Limits of Algorithms Associated with High Frequency Planar Electromagnetic Analysis James C. Rautio Sonnet Software, Inc., 100 Elwood Davis Road, North Syracuse, NY, 13212, USA, 315.453.3096 Abstract -- The accuracy of numerical electromagnetic analysis is limited by numerous sources of error. Dynamic range is a fundamental limitation due to the finite precision arithmetic used by compute