Proceedings of the 38th European Microwave Conference High-Efficiency Four-Stage Class-E Doherty Amplifier for W-CDMA Base Stations Eiki Takahashi, Takaaki Ishikawa, Kazunori Kashimura, and Nobuyuki Adachi Japan Radio Co., Ltd. 2-1-4 Fukuoka Fujimino SAITAMA, 356-0011, JAPAN takahashi.eiki-jrc.co.jp Abstract-- A high-efficiency four-stage class-E Doherty power amplifier for W-CDMA base stations

Proceedings of the 38th European Microwave Conference Compact Dual-Mode Microstrip Quasi-Meander Loop Resonator for Filter Applications Ceyhun Karpuz#1, G. Murat Eryilmaz*2, Adnan Görür*3 # Department of Electrical and Electronics Engineering, Pamukkale University Denizli, Turkey 1 ckarpuz-pau.edu.tr * Department of Electrical and Electronics Engineering, Nigde University Kampus Alani, 51245,

Proceedings of the 38th European Microwave Conference Wireless Sensor Using High Q Resonator of Single Walled Carbon Nanotube for Liquids Mahmut Obol, Nawaf Al-Moayed, Ana Medina Ayala, and Mohammed Afsar High Frequency Materials Measurement and Information Center, Department of Electrical Engineering, Tufts University, Medford, Massachusetts, USA mobol01-eecs.tufts.edu almoayed-eecs.tufts.edu 3

Proceedings of the 38th European Microwave Conference RF-MEMS Switch and Phase Shifter Optimized for W-Band A. Stehle#1, G. Georgiev#+, V. Ziegler#, B. Schoenlinner#, U. Prechtel#, H. Seidel*, U. Schmid* # EADS Innovation Works, Dept: Sensors, Electronics and System Integration, 81663 Munich, Germany 1 armin.stehle-eads.net * Saarland University, Chair of Micromechanics, Microfluidics/Microact

Proceedings of the 38th European Microwave Conference Multi-Octave RF & Microwave Quadrature Signal Generation without Frequency Dividers John D Birkbeck, Julian R Trinder Roke Manor Research Ltd, Romsey, Hampshire. SO510ZN. UK john.birkbeck-roke.co.uk Abstract-- Active broadband quadrature signal generation is typically implemented using a double frequency source and frequency dividers with feed

Proceedings of the 38th European Microwave Conference Tunable Dual-Band Microwave Devices based on a Combination of Left/Right-Handed Transmission Lines Irina Vendik#1, Dmitry Kholodnyak#, Polina Kapitanova*, Matthias A. Hein*2, Stefan Humbla*, Ruben Perrone*, Jens Mueller* # St.-Petersburg Electrotechnical University, 197376, 5 Prof. Popov Str, St. Petersburg, Russia, 1 IBVendik-eltech.ru *

Proceedings of the 38th European Microwave Conference Pulse Operation of an Inverse Class-F GaN Power Amplifier Hyoungjong Kim1, Gilwong Choi2, and Jinjoo Choi3 Department of Wireless Communications Engineering, Kwangwoon University 447-1, Wolgye Dong, Nowon Gu, Seoul, 139-701, Republic of Korea 1 hunkydory-kw.ac.kr 2 roadbear-kw.ac.kr 3 jinchoi-kw.ac.kr Abstract-- This paper presents an invers

Proceedings of the 38th European Microwave Conference Integrated Passives on LTCC for Achieving Chip-Sized-Modules Xiaoyu Mi#1, Takeo Takahashi*2, Satoshi Ueda#3 # MEMS Project, Business Incubation Laboratories, Fujitsu Laboratories Ltd. 64, Nishiwaki, Ohkubo-cho, Akashi 674-8555, Japan 3 mi.xiaoyu-jp.fujitsu.com ueda_satoshi-jp.fujitsu.com 1 * Technology Dept., Communication Device Division

Proceedings of the 38th European Microwave Conference New CPW Quarter-Wavelength Resonator with Open Stubs for Multipole Dual-Band Bandpass Filter Kei Satoh#1, Yuta Takagi#2, Shoichi Narahashi#3 Research Laboratories, NTT DoCoMo, Inc. 3-5 Hikari-no-oka, Yokosuka, Kanagawa 239-8536 Japan satokei-nttdocomo.co.jp takagiyu-nttdocomo.co.jp 3 narahashi-nttdocomo.co.jp 2 1 # Abstract-- This paper prop

Proceedings of the 38th European Microwave Conference USB Memory Size Antenna for 2.4 GHz Wireless LAN and UWB Kentaro Sekine, Hisao Iwasaki Shibaura Institute of Technology 307 Fikasaku, Minumaku, Saitama, Japan Abstract-- The USB memory size broad or multi band antenna using the folded monopole antenna, which is made of the Ushaped metal plate without the wide ground plane, has been successful