NRD Guide Pulse Radar Front-End for Level Sensor Applications at 60 GHz Futoshi Kuroki, Koichi Yamaoka, and Yu-suke Murata Kure National College of Technology, 2-2-11 Aga-Minami, Kure 7378506, Japan Tsukasa Yoneyama, Tohoku Institute of Technology, 6 Futatuzawa, Taihaku-Ku, Sendai, 9828588, Japan Abstract -- An NRD guide pulse radar front-end was fabricated for level sensor applications at 60GHz.

Variable ZC Transmission Line and Its Application to a Tunable Impedance Transformer Young-Hoon Chun and Jia-Sheng Hong Heriot-Watt University, Department of Electrical, Electronic and Computer Engineering, Edinburgh, EH14 4AS, United Kingdom, +44-131-451-3339, younghoon-ieee.org Abstract -- This paper presents a new type of a transmission line with the variable characteristic impedance which is

A phase tuned, fixed frequency Dielectric Resonator Oscillator design A. Warburton MSc. BSc. AMInstP EADS Astrium Ltd, Anchorage Road, Portsmouth, PO3 5PU, England Tel: +44 02392 705416, E-mail: andrew.warburton-astrium.eads.net Microwave Dielectric Resonator Abstract -- Oscillators (DRO) offer high performance in a small footprint. Phase locked DROs are essential components in microwave links, wh

Compact Square Waveguide Iris Polarizer for Rotation of Linear Polarization. V.I. Abramov, Tae-Hyung Lee, Hun-Joong Park Actipass Co., Ltd., 451, Hagal-Ri, Giheung-eup, Yongin-Si, Kyunggi-Do, 449-906, Korea Abstract -- This paper presents a design of a compact half-wave plate for rotation of linear polarization in waveguides. It is a well-known square waveguide iris polarizer with 180º differenc

Comparison Between Ku-Band Classical and CrossCoupled Microstrip Hairpin Filters. Eric Rius1, Yann Clavet1, Cedric Quendo1, Alexandre Manchec1, Jean François Favennec1, Christian Person1, Olivier Bosch2, Pascal Moroni2, Jean Christophe Cayrou2, Jean Louis Cazaux2 LEST - UMR CNRS n°6165 ­ CS 93837 - 29238 Brest Cedex 3 ­ France 2 Alcatel Space ­ B.P. 1187 ­ 31037 Toulouse Cedex 1 ­ France eric.rius

On the Use of Planar EBGs in One Dimensional (1D) Scanning Printed Arrays N. Llombart1 , A. Neto1 , G. Gerini1 , P. De Maagt2 TNO Defense, Security and Safety, TNO, Den Haag 2597 AK, The Netherlands E-Mail: nuria.llombartjuan, andrea.neto, giampiero.gerini-tno.nl Electromagnetics Division, European Space Agency, 2200 AG, Noordwijk, The Netherlands E-mail: Peter.de.Maagt-esa.int 1 2 Abstract-- In

24 GHz Circularly Polarized Doppler Radar with a Single Antenna Jeong-Geun Kim1, Sang-Hoon Sim1, Sanghoon Cheon2, and Songcheol Hong1 Dept. EECS, Korea Advanced Institute of Science and Technology (KAIST) 373-1, Guseong-dong, Yuseong-gu, Daejeon, 305-701, Republic of Korea 2. Knowledge on Inc., 513-37, Eoyang-dong, Iksan, 570-210, Republic of Korea 1. Abstract -- 24 GHz circularly polarized Doppl

Rigorous Calculation of Energy Losses in Cavity of ITER Relevant Coaxial Gyrotron G.I. Zaginaylov1, N.N. Tkachuk1,V.I. Scherbinin2, K. Schünemann3 Karazin Kharkiv National University, Department of Mathematics and Mechanical Engineering, Svobody Sq. 4, 61077 Kharkiv, Ukraine, +380 (057) 335 27 94 2 Karazin Kharkiv National University, Department of Physics and Technology, Svobody Sq. 4, 61077 Khar

Multistage Broadband Amplifiers Based on GaN HEMT Technology for 3G/4G Base Station Applications with Extremely High Bandwidth D. Wiegner1, T. Merk1, U. Seyfried1, W. Templ1, S. Merk1, R. Quay2, F. van Raay2, H. Walcher2, H. Massler2, M. Seelmann-Eggebert2, R. Reiner2, R. Moritz2, and R. Kiefer2 1 Alcatel SEL AG, Holderaeckerstrasse 35, 70499 Stuttgart, Germany, phone: +49 711 821 36144, fax: +49

Unconditionally Stable ADI-FDTD Formulations of the PML for Left-Handed Materials Omar Ramadan Computer Engineering Department, Eastern Mediterranean University, Gazi Magusa, Mersin 10, Turkey Tel: + 90 392 630 1194 Fax: + 90 392 365 0711 e-mail:omar.ramadan-emu.edu.tr. Abstract-- Unconditionally stable formulations of the perfectly matched layer are presented for truncating left-handed material