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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MW | 2010-09-09 13:55 |
Tokyo | Tokyo Inst. of Tech. | Proposal of distortion reduction method for the GaN HEMT Doherty Power Amplifier with a Series Connected Load Satoshi Kawai, Yoichiro Takayama, Ryo Ishikawa, Kazuhiko Honjo (UEC)  MW2010-67 |
Recently, much attention has been given to Doherty amplifiers as microwave power amplifiers that have the possibility of... [more] | MW2010-67 pp.7-12 |
| MW | 2009-09-25 14:25 |
Tokyo | Univ. of Electro-Communications | A Cascode Power Amplifier Consisting of Independently Biased Transistors and Its Design for Improved Power-Efficiency and Distortion Yoichiro Takayama, Kazuhiko Honjo (Univ. of Electro-Comm.) MW2009-84 |
In microwave and millimeter-wave power amplifiers, cascode circuits are introduced to realize high-power output performa... [more] | MW2009-84 pp.61-65 |
| MW | 2009-09-25 14:50 |
Tokyo | Univ. of Electro-Communications | Design and Fabrication for a GaN HEMT Microwave Doherty Power Amplifier with a Series Connected Load Satoshi Kawai, Yoichiro Takayama, Ryo Ishikawa, Kazuhiko Honjo (UEC) MW2009-85 |
Doherty amplifiers are expected as a high-efficiency microwave power amplifier at a wide dynamic range. Doherty introduc... [more] | MW2009-85 pp.67-72 |
| MW, ED | 2009-01-16 11:20 |
Tokyo | Kikai-Shinko-Kaikan Bldg | A High Efficiency Class-F GaN HEMT Power Amplifier with a Diode Predistortion Linearizer Akihiro Ando, Yoichiro Takayama, Tsuyoshi Yoshida, Ryo Ishikawa, Kazuhiko Honjo (The Univ of Electro-Communications) ED2008-222 MW2008-187 |
This paper describes a high-efficiency Class-F GaN HEMT power amplifier linearized by a diode predistorter. The series d... [more] | ED2008-222 MW2008-187 pp.135-139 |
| SCE, MW | 2008-04-22 14:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A Doherty Power Amplifier with a Series Connected Load Yoichiro Takayama, Kazuhiko Honjo (Univ. Electro-Comm.) SCE2008-9 MW2008-9 |
Doherty amplifiers are expected as a high-efficiency microwave power amplifier at wide output power back-off region. Doh... [more] | SCE2008-9 MW2008-9 pp.47-52 |
| MW | 2006-12-22 13:00 |
Ehime | Si MOSFET Doherty Power Amplifiers With Unequally Divided Input Power Yohei Kaneyama, Yoichiro Takayama, Takayuki Fujita, Kazusuke Maenaka (Univ of Hyougo) |
[more] | MW2006-146 pp.13-18 |
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| MW | 2006-12-22 13:25 |
Ehime | Intermodulation Distortion Asymmetries and Their Improvement in Microwave Power Amplifiers Kazushi Watanabe, Yoichiro Takayama, Takayuki Fujita, Kazusuke Maenaka (Univ. of Hyogo) |
[more] | MW2006-147 pp.19-22 |
|
| MW | 2005-12-16 13:35 |
Hiroshima | A Dual-Band GaAs FET Oscillator with Common-Drain Configuration Kenichi Ono, Yoichiro Takayama, Takayuki Fujita, Kazusuke Maenaka (Univ. of Hyogo) |
Dual-band configuration and design method for oscillator using GaAs FET with common-drain configuration are proposed. On... [more] | MW2005-136 pp.49-54 |
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| MW | 2005-12-16 14:00 |
Hiroshima | A Tri-band GaAs FET Power Amplifier Using Lumped Elements Koji Uchida, Yoichiro Takayama, Takayuki Fujita, Kazusuke Maenaka (Univ. of Hyogo) |
Tri-band GaAs FET power amplifiers with a single transistor using lumped element matching circuits are designed and fabr... [more] | MW2005-137 pp.55-60 |
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| MW | 2005-12-16 14:25 |
Hiroshima | - Kazushi Watanabe, Kazuyuki Yamaguchi, Yoichiro Takayama, Takayuki Fujita, Kazusuke Maenaka (Univ. of Hyogo) |
The third order intermodulation distortion of microwave Si MOSFET power amplifiers is improved by forming an intrinsic d... [more] | MW2005-138 pp.61-66 |
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| ICD | 2005-07-14 16:10 |
Aichi | Toyohashi Univ. of Tech. | Interface Electronics for MEMS Vibratory Sensors Kazusuke Maenaka, Nobuhiro Sawai, Takayuki Fujita, Yoichiro Takayama (Univ. of Hyogo) |
A MEMS vibratory acceleration sensor,vibratory gyroscope and their interface circuitry are discussed. Vibratory type sen... [more] | ICD2005-52 pp.71-76 |
| MW | 2005-05-20 10:45 |
Shiga | Nonlinearity Accuracy of Microwave FET Drain Current Models Yohei Kaneyama, Yoichiro Takayama, Takayuki Fujita, Kazusuke Maenaka (Univ. Of Hyogo) |
[more] | MW2005-25 pp.7-12 |
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| RCS, AP, WBS, MW, MoNA | 2005-03-04 16:40 |
Kanagawa | Yokosuka Research Park | Performance of a Doherty Amplifier with an Adaptive Predistorter for Peak Power reduced CDM signals Motonori Iwata, Yoshihiko Akaiwa (Kyushu Univ.), Tetsuji Harada, Yoichiro Takayama (Univ. of Hyogo) |
The Doherty amplifier is a technique to realize a high power efficiency over a wide input level. However, it is known th... [more] | WBS2004-141 AP2004-322 RCS2004-409 MoMuC2004-192 MW2004-319 pp.115-120 |
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