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Technical Committee on Microwaves (MW) (Searched in: 2011)
Search Results: Keywords 'from:2011-10-20 to:2011-10-20'
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MW | 2011-10-20 09:00 |
Tokyo | The University of Electro-Communications | X-Band 120W internally matched GaN amplifier in small package Hiroaki Maehara, Hiromitsu Uchida, Hiromitsu Utsumi, Jun Nishihara, Hiroshi Otsuka, Koji Yamanaka, Masatoshi Nakayama (Melco)  MW2011-85 |
In this paper, a small package internally matched GaN HEMT high power amplifier operating at X-band is presented. Radar ... [more] | MW2011-85 pp.1-5 |
| MW | 2011-10-20 09:30 |
Tokyo | The University of Electro-Communications | A method of measuring VCO F-V characteristics for FMCW source Hideyuki Nakamizo, Kenichi Tajima, Kenji Kawakami (Mitsubishi Electric Corp.) MW2011-86 |
(To be available after the conference date) [more] | MW2011-86 pp.7-10 |
| MW | 2011-10-20 10:15 |
Tokyo | The University of Electro-Communications | A Cascode Power Amplifier MMIC Consisting of Independently Biased InGaP/GaAs HBTs Yuki Takagi, Yoichiro Takayama, Ryo Ishikawa, Kazuhiko Honjo (UEC) MW2011-87 |
In cascode circuit configuration, the method to expand the design range of operation modes is proposed. This method can ... [more] | MW2011-87 pp.11-15 |
| MW | 2011-10-20 10:40 |
Tokyo | The University of Electro-Communications | Wireless Communication System using Side Lobe of Microwave Wireless Power Transmission Kohei Hasegawa, Yuuya Hoshino, Ryo Ishikawa, Akira Saitou, Kazuhiko Honjo (UEC) MW2011-88 |
An information transmitting system in this paper is a system which enables both efficient microwave wireless power trans... [more] | MW2011-88 pp.17-22 |
| MW | 2011-10-20 11:05 |
Tokyo | The University of Electro-Communications | C-band High Efficiency AlGaN/GaN HEMT Power Amplifier by Controlling Phase Angle of up to 4th Harmonics Masahiro Kamiyama, Ryo Ishikawa, Kazuhiko Honjo (UEC) MW2011-89 |
A high-efficiency AlGaN/GaN HEMT power amplifier at C-band has been developed by controlling the phase angles of harmoni... [more] | MW2011-89 pp.23-28 |
| MW | 2011-10-20 11:30 |
Tokyo | The University of Electro-Communications | A Designing Microwave Tunable Amplifier for Multi-Band Akira Nagashio, Hitoshi Ishida (GNCT) MW2011-90 |
This paper describes a method of designing a Microwave Tunable Amplifier for Multi-Band. This design method is using a v... [more] | MW2011-90 pp.29-32 |
| MW | 2011-10-20 13:00 |
Tokyo | The University of Electro-Communications | Improvement on Bias Circuit of NRD Guide Gunn Oscillator Shota Nakashima, Futoshi Kuroki (KNCT) MW2011-91 |
[more] | MW2011-91 pp.33-36 |
| MW | 2011-10-20 13:25 |
Tokyo | The University of Electro-Communications | Reduction of Detection Error Using A-D converter in NRD Guide Pulse Radar System at 60 GHz Kento Ichinose, Futoshi Kuroki (KNCT) MW2011-92 |
[more] | MW2011-92 pp.37-40 |
| MW | 2011-10-20 13:50 |
Tokyo | The University of Electro-Communications | Design of Fish-bone-shaped Tri-plate Transmission Line Band-pass Filter at Millimeter wavelengths Yasuyoshi Okita, Futoshi Kuroki (KNCT) MW2011-93 |
[more] | MW2011-93 pp.41-44 |
| MW | 2011-10-20 14:30 |
Tokyo | The University of Electro-Communications | Design and Analysis of Tunable and Reduced-Size Branch-Line 3dB Hybrid Satoshi Kondo (GNCT), Hajime Kondo (CHUO ELEC.), Hitoshi Ishida (GNCT) MW2011-94 |
In this paper, the authors make a study on tunable and reduced-size branch-line 3dB hybrid. Tuning capacitors are employ... [more] | MW2011-94 pp.45-50 |
| MW | 2011-10-20 14:55 |
Tokyo | The University of Electro-Communications | A Dual-Band Horst Type Wilkinson Power Divider Using Composite Right/Left-Handed Transmission Lines Shingo Okamura, Iwata Sakagami, Kensaku Takahashi, Xiaolong Wang, Minoru Tahara (Univ. of Toyama) MW2011-95 |
A Horst type Wilkinson power divider has additional transmission lines between an absorption resistor and quarter-wave l... [more] | MW2011-95 pp.51-56 |
| MW | 2011-10-20 15:20 |
Tokyo | The University of Electro-Communications | A Study of Diplexers Using a Balanced SAW Filter and a Balanced Wide-Band Filter Fabricated in an LTCC Substrate Tatsuya Katsumoto (UEC), Shinpei Oshima, Ryuji Murata (UEC/TAIYO YUDEN), Hitoshi Ebihara, Osamu Kawachi (TAIYO YUDEN), Koji Wada (UEC) MW2011-96 |
[more] | MW2011-96 pp.57-62 |
| MW | 2011-10-20 16:00 |
Tokyo | The University of Electro-Communications | A Study of LTCC Substrate-Based BPFs with Attenuation Poles by Using CRLH Transmission Line Resonators Kentaro Iwamoto, Yusaku Sasanami, Naoki Miyata (UEC), Shinpei Oshima, Ryuji Murata (UEC/TAIYO YUDEN), Hitoshi Ebihara (TAIYO YUDEN), Koji Wada (UEC) MW2011-97 |
Composite right/left-handed transmission line resonators based on element-loading, the tap-coupling method and the use o... [more] | MW2011-97 pp.63-68 |
| MW | 2011-10-20 16:25 |
Tokyo | The University of Electro-Communications | Resonance Characteristics of CRLH Microstrip Line Resonators with Attenuation Poles and their Application to Bandpass Filters Yusaku Sasanami, Kentaro Iwamoto, Naoki Miyata (UEC), Norimasa Ishitobi (Sonnet Giken Co.,Ltd.), Koji Wada (UEC) MW2011-98 |
-1st order resonance frequency based composite right/left-handed(CRLH) transmission line resonators with attenuation pol... [more] | MW2011-98 pp.69-74 |
| MW | 2011-10-20 16:50 |
Tokyo | The University of Electro-Communications | A Study of a 26GHz Band Microstrip Line BPF Using Hairpin Type SIRs Yusuke Takahashi (UEC), Shinichiro Okano, Kazushi Kofune, Yasuhiro Ikarashi (ALPS ELECTRIC), Mitsuo Makimoto, Fuminori Sakai (Sakura Tech), Koji Wada (UEC) MW2011-99 |
In this study, a microstrip line BPF with attenuation poles by using hairpin type stepped impedance resonators is propos... [more] | MW2011-99 pp.75-78 |
| MW | 2011-10-21 09:00 |
Tokyo | The University of Electro-Communications | A study of tunable coupled-line bandpass filters with attenuation poles under the use of RF switches Yoshiaki Takaoka (UEC), Norimasa Ishitobi (Sonnet Giken), Koji Wada (UEC) MW2011-100 |
In this paper, we propose bandpass filters (BPFs) which combined two or more coupled-lines, and assume use of high frequ... [more] | MW2011-100 pp.79-82 |
| MW | 2011-10-21 09:25 |
Tokyo | The University of Electro-Communications | A Capacitance Compensated Two-Stage Series PIN Diode SPDT High Frequency Switch Kensaku Takahashi, Iwata Sakagami, Shingo Okamura, Xiaolong Wang, Minoru Tahara (Univ. of Toyama) MW2011-101 |
High-frequency switches can be used in wireless communication equipments where low insertion loss and high isolation are... [more] | MW2011-101 pp.83-88 |
| MW | 2011-10-21 09:50 |
Tokyo | The University of Electro-Communications | Measurements of Complex Permittivity Anisotropy in Plane of a Sapphire Substrate Shuhei Wadayama (Saitama Univ.), Yoshio Kobayashi (SUMTEC), Zhewang Ma (Saitama Univ.) MW2011-102 |
We proposed a measurement method to evaluate complex permittivity anisotropy in plane for dielectric laminate substrates... [more] | MW2011-102 pp.89-94 |
| MW | 2011-10-21 10:30 |
Tokyo | The University of Electro-Communications | Studies on the Characteristics of a Tab-Coupled Microstrip Ring Resonator Loaded with Open Stubs Takuya Hotaka, Zhewang Ma, Masataka Ohira (Saitama Univ.) MW2011-103 |
By using the even-mode and odd-mode method, a micostrip stub-loaded tab-coupled ring resonator is analyzed based on its ... [more] | MW2011-103 pp.95-100 |
| MW | 2011-10-21 10:55 |
Tokyo | The University of Electro-Communications | Design of Compact High-Performance Microstrip Lowpass Filters Using Coupled-Line Hairpin Resonators Ryo Saito, Zhewang Ma, Masataka Ohira (saitama univ.) MW2011-104 |
In our previous work, we derived close-form formulas for a microstrip coupled-line hairpin resonator to determine the f... [more] | MW2011-104 pp.101-106 |
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