A Design of K-band Predistortion Linearizer using Reflective Schottky Diode for Satellite TWTAs Hee-Young Jeong 1, Sang-Keun Park1, Nam-Sik Ryu1, Yong-Chae Jeong1, In-Bok Yom2, Young Kim3 1 Dept. of Information & Communication Engineering, Chonbuk National University, 664-14 Duckjin-Dong Duckjin-Gu, Chonju, 561-756, Korea 2 Electronics and Telecommunication Research Institute, Teajon, Korea 3 Kum

Characterization of Low-Temperature UltrananocrystallineTM Diamond RF MEMS Resonators Sergio P. Pacheco 1 , Peter Zurcher 1 , Steven R. Young 2 , Don Weston 2 , William J. Dauksher 2 , Orlando Auciello 3 , John A. Carlisle 3 , Neil Kane 4 , and James P. Birrell 1 4 Freescale Semiconductor, Inc. - Technology Solutions Organization, Tempe, AZ, 85284 USA 2 Motorola, Inc. - Motorola Labs, Tempe, AZ,

On-Chip Variable Inductor using MOSFET Switches Khoa Dang Pham, Kenichi Okada, and Kazuya Masu Precision and Intelligence Laboratory, Tokyo Institute of Technology 4259-R2-17 Nagatsuta, Midori-ku, Yokohama 226-8503, Japan Tel & Fax: +81-45-924-5031. Email: dangkhoa78-lsi.pi.titech.ac.jp variable inductor [4]. When the switch SW2 is off, inductance of the variable inductor is approximately equal to

Selective Laser Sintering of Microwave Components Edward Kinzel(1), Hjalti Sigmarsson(2), Xianfan Xu(1), and William Chappell(2) Department of (1) Mechanical Engineering and (2) Electrical and Computer Engineering Purdue University, West Lafayette, Indiana, 47906, USA Abstract -- This paper investigates the fabrication of functional microwave components using the Selective Laser Sintering process

A Novel Variable-Impedance Microstrip Circuit and Its Application to Direct Antenna Modulation Chang-Sin Son, Jun-Seok Park, Hong-Goo Cho, Jae-Bong Lim School of Electrical Engineering, Kookmin University, 861-1, . Chongnung-dong, Songbuk-gu, Seoul, 136-702, Korea Abstract - In this paper, we proposed a variable-impedance microstrip circuit using varactor diode as a control device. The proposed

Fast Iterative Procedure for Wave Scattering by Cylindrical Objects Michal Polewski1, Piotr Kozakowski1, Rafal Lech1, Jerzy Mazur1 Gdansk University of Technology, Faculty of Electronics, Telecommunications and Informatics (ETI) Microwave Engineering and Antenna Department 11/12 Narutowicza str. 80-952 Gdansk, Poland phone: +48 58 3471722, e-mail: mip-eti.pg.gda.pl, piotek-task.gda.pl, rlech-eti.p

Efficient RF/Microwave Modeling of Discontinuities in Chip Packages and Boards Ivan Ndip, Werner John, Herbert Reichl Fraunhofer Institute for Reliability and Microintegration (FhG-IZM) Gustav-Meyer-Allee 25, D-13355 Berlin, Germany Phone: +49 (0) 30 / 46403-679, Fax: +49 (0) 30 / 46403-158 Email: ndip-izm.fraunhofer.de structures were then designed, fabricated and measured. A good correlation was

Novel Series Divider for Antenna Arrays with Arbitrary Element Spacing Based on a Composite Right/Left-Handed Transmission Line Anthony Lai, Kevin M.K.H. Leong, and Tatsuo Itoh Department of Electrical Engineering, University of California, Los Angeles 405 Hilgard Avenue, Los Angeles, CA 90095, USA E-mail: antlai-ee.ucla.edu Abstract -- In this paper, a novel feeding method for equal amplitude an

Development of High Efficiency Rectification Circuit for mW-class Rectenna Kazuhiro FUJIMORI, Kazuya TADA, Yusuke UEDA, Minoru SANAGI, Shigeji NOGI Okayama University 3-1-1 Tsushima-Naka, Okayama, 700-8530, Japan Tel: +81-86-251-8134, FAX: +81-86-251-8133 Abstract For applications of the microwave power tr ansmission technology, it is necessar y to realize high efficiency rectennas or rectificati

Fast Time-Domain Microwave CAD via an FDTD Technique based on an Adaptively Refined / Moving Mesh Yaxun Liu, Costas D. Sarris University of Toronto, The Edward S. Rogers Sr. Department of Electrical and Computer Engineering 10 King's College Road, M5S 3G4 Toronto, Canada, +416-946-8738 Abstract -- For the first time, the FDTD method enhanced with an adaptive mesh refinement (AMR-FDTD) technique, w