Digital - Analog Phase Shifters Using Tunable Dielectric Capacitors A.B. Kozyrev, V.N. Osadchy, A.S. Pavlov, D.M. Kosmin, St.-Petersburg Electrotechnical University, Prof. Popov Str. 5, St.-Petersburg, 197376, Russia, Phone/Fax: +7 812 234 4809, E-mail: mcl-eltech.ru Abstract -- The advantages of the new digital-analog principle of operation for phase shifters using ferroelectric (FE) film capacit

Design Considerations of Coplanar-to-Coaxial Transitions for Wideband HTS Delay Lines Yi Wang, Frederick Huang, Michael J. Lancaster, and Hieng Tiong Su University of Birmingham, School of Engineering, Edgbaston, Birmingham B15 2TT, UK, 44-121-4144348 Abstract -- Transitions from narrow coplanar waveguide to three types of wider transmission lines have been designed for 2 - 18 GHz, to facilitate t

W-Band RF-MEMS Subsystems for Smart Antennas in Automotive Radar Sensors Jörg Schöbel1, Thomas Buck2, Mathias Reimann3, Markus Ulm4, and Martin Schneider1 Robert Bosch GmbH, Corporate Research and Development: Telematics, Wireless and Image Processing Systems, D-31139 Hildesheim, Germany, Telephone: +49-5121-492714, E-mail: joerg.schoebel-de.bosch.com 2 Robert Bosch GmbH, Corporate Research and De

A Low-Voltage and Low-Power RF MEMS Switch Actuated by Combination of Electromagnetic and Electrostatic Forces Il-Joo Cho, Taeksang Song, Sang-Hyun Baek and Euisik Yoon Department of Electrical Engineering and Computer Science, Korea Advanced Institute of Science and Technology 373-1 Guseong-dong, Yuseong-gu, Daejeon 305-701, Korea (TEL) +82-42-869-5462, (FAX) +82-42-869-8530, E-mail: ijcho-iml.ka

A Compact LTCC Bandpass Filter Using Resonators Loaded With Spiral-Shaped Open-Circuited Stubs Hee-Seok Song, Young-Shin Lee, Kyu-Ho Park Korea Electronics Technology Institute, R. O. Korea Tel : +82-31-6104-130/ Fax : +82-31-6104-263/ E-mail : songhs-keti.re.kr Abstract -- In this paper, a new compact multi-layer LTCC bandpass filter is proposed. The proposed filter is composed of two quarter-wa

A Design of the Harmonic Rejection Low-Pass Filter Using High Impedance Defected-Ground Microstrip Lines Myung-Soo Kang, Young-Ju Kim, Jun-Seok Park, Jae-Bong Lim, and Hong-Goo Cho School of Electrical Engineering Department, Kookmin Univ., Korea 861-1, Chongnung-dong, Songbuk-gu, Seoul, 136-702 Korea Phone No. : +82-2-910-4829, e-mail : jspark-kookmin.ac.kr Abstract -- This paper proposes a half-

Multilayer C-Band DBR Planar Filter Integrating Lowpass Filters to Control Spurious Electrical Response Y. Clavet1, E. Rius1, C. Quendo1, C. Person1, J.-F. Favennec1, C. Zanchi2, P. Moroni3, J.-C. Cayrou3, J.-L. Cazaux3 1 LEST­UMR CNRS n°6165, CS 93837, 29238 Brest Cedex 3, France 2 CNES, 31401 Toulouse Cedex 4, France 3 Alcatel Space, BP 1187, 31037 Toulouse Cedex 1, France E-mail: yann.clavet-

High-Performance CMOS-Compatible Micromachined Edge-Suspended Coplanar Waveguides on LowResistivity Silicon Substrate Lydia L. W. Leung1, Jinwen Zhang1,2, Wai Cheong Hon1, and and Kevin J. Chen1 1 Department of Electrical and Electronic Engineering, Hong Kong University of Science and Technology E-mail: eelydia-ee.ust.hk; Tel: (852) 2358 7082; Fax: (852) 2358 1485 2 Institute of Microelectronics

Integrated Schottky Mixer Diodes with Cut Off Frequencies above 1THz M. Morschbach1, C. Schöllhorn1, M. Oehme1, E. Kasper1, A. Müller2, T. Buck2 1 University of Stuttgart, Institute of Semiconductor Engineering, 70569 Stuttgart, Germany, +497116858011, morschbach-iht.uni-stuttgart.de Robert Bosch GmbH, Corporate Research and Development, Robert-Bosch-Platz 1, 70839 Gerlingen-Schillerhöhe, Germany

Modeling of Cylindrical Dielectric Resonator Filters by a 2D Radial FEM Approach G. G. Gentili, G. Macchiarella, M. Politi Politecnico di Milano, Dipartimento di Elettronica e Informazione, Via Ponzio 34/5, I-20133 Milano (Italy) Fax +3902 2399 3448, email: gentili-elet.polimi.it Abstract-- An efficient full-wave modelling of cylindrical dielectric resonator filters in rectangular waveguide is pr