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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MW, AP (Joint) |
2013-09-13 10:20 |
Tokyo | NHK Science Tech. Research Lab. | A Proposal of Real-Time Load Tracking Circuit for Automatic Impedance Matching Shoichi Sato, Minoru Mizutani, Naoki Sakai, Takashi Ohira (Toyohashi Univ. of Tech.)  MW2013-92 |
This paper proposes a Real-Time Load Tracking (R-TLT) circuit for automatic impedance matching. The R-TLT circuit consis... [more] | MW2013-92 pp.23-28 |
| AP | 2013-08-30 15:50 |
Kanagawa | Yokosuka | Interference Control Method Between Primary and Secondary System Using load Modulation Takuma Ito, Naoki Honma, Keisuke Terasaki (Iwate Univ.), Kentaro Nishimori (Niigata Univ.), Yoshitaka Tsunekawa (Iwate Univ.) AP2013-79 |
Controlling interference from the secondary system (SS) to the receiver of the primary system (PS) is important issues w... [more] | AP2013-79 pp.95-100 |
| MW | 2012-11-21 13:30 |
Okinawa | Design Method for GHz-Band Harmonics Treatment High Efficiency Power Amplifiers Using MHz-Band Active Harmonics Load-Pull System Ryo Ishikawa, Yoichiro Takayama, Kazuhiko Honjo (UEC) MW2012-114 |
For advanced wireless communication systems and wireless power transmission applications, many types of ampli ers have b... [more] | MW2012-114 pp.1-6 |
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| MW | 2012-10-18 09:20 |
Tochigi | Utsunomiya Univ. | A Broadband Doherty Power Amplifier without a Quarter-Wave Impedance Inverting Network Shintaro Watanabe, Yoichiro Takayama, Ryo Ishikawa, Kazuhiko Honjo (UEC) MW2012-82 |
The microwave Doherty amplifier consists of a carrier amplifier(CA), a peaking amplifier(PA) and a quarter-wave impedanc... [more] | MW2012-82 pp.7-12 |
| AP, SAT (Joint) |
2012-07-27 14:30 |
Hokkaido | Hokkaido Univ. | Characteristic evaluation of Passive MIMO Transmission Using Load Modulation Keisuke Terasaki, Naoki Honma (Iwate Univ.) AP2012-60 |
In this paper, we propose multi-level modulation in the passive Multiple-Input Multiple-Output (MIMO) transmission that ... [more] | AP2012-60 pp.173-178 |
| EA, US (Joint) |
2011-01-20 14:15 |
Kyoto | Doshisha Univ. | Analysis of Frequency Change of Quartz-Crystal Tuning-Fork Tactile Sensor Attached to Container Involving Liquid Shin Itoh, Hideaki Itoh, Susumu Itoh (Shinshu Univ.) US2010-98 |
The quartz-crystal tuning-fork tactile sensor is a device to be capable of distinguishing the properties of the material... [more] | US2010-98 pp.35-42 |
| AP | 2010-12-17 11:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A Study on Efficiency of a Reactance-Laded Small Antenna Kyoichi Iigusa, Hiroshi Harada (NICT) AP2010-125 |
We propose a reactance-loaded small antenna and a calculation method of the radiation efficiency dependency on loading r... [more] | AP2010-125 pp.43-48 |
| AP | 2010-10-15 15:35 |
Iwate | Iwate Univ. | The Effect of Open-Short-Load Correction for S-parameter Method Shohei Konya, Takayuki Sasamori, Teruo Tobana, Yoji Isota (Akita Prefectural Univ.) |
The input impedance of the balanced antenna is measured conventionally by using a balun that forces opposite currents in... [more] | AP2010-88 p.85 |
| AP | 2009-12-17 10:10 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Dual-polarized MSA Using Stubs for Broadband Matching and Capacitive loads Takashi Yanagi, Yasuhiro Nishioka, Hiroaki Miyashita, Yoshihiko Konishi (Mitsubishi Electric Corp.) AP2009-144 |
A dual-polarized microstrip patch antenna (MSA) using matching-stubs to improve its impedance bandwidth and capacitive l... [more] | AP2009-144 pp.13-18 |
| AP | 2009-09-04 11:15 |
Aomori | Hachinohe Inst. of Tech. | Top Loaded Monopole Antenna Using Triangular Radiating Element and Obliqued Short Pins with Folded Rim Woo-jin Kim, Naobumi Michishita, Yoshihide Yamada (NDA) AP2009-95 |
In recent years, the radio-on-fiber (ROF) system was proposed for mobile communication network in order to eliminate the... [more] | AP2009-95 pp.91-96 |
| EMCJ | 2007-06-22 13:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg | A study on decoupling characteristic of processor power distribution network Tomokazu Ikenaga, Satoshi Kazama, Masayuki Shimizu, Naoto Yokoyama (Taiyo Yuden Co.,Ltd) EMCJ2007-24 |
We compared characteristics of the transmission line decoupling device and combination of Ta cap and MLCC in the process... [more] | EMCJ2007-24 pp.33-38 |
| AP | 2007-06-21 13:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | The near field diestribution affcting antenna input characteristics Hiroyuki Arai (Yokohama Natl. Univ.) AP2007-38 |
This report presents a physical explanation for the equivalent radius surrounding the antenna element. To define an ante... [more] | AP2007-38 pp.41-46 |
| EMCJ | 2007-01-26 15:40 |
Kagoshima | Method of Measuring Voltages by Loading Capacity Changeable CVP without Cable Correction Hideaki Takahashi, Nobuo Kuwabara (KIT), Fujio Amemiya, Mitsuo Hattori (NTT-AT) EMCJ2006-108 |
Capacitive Voltage Probe (CVP) can measure the common-mode disturbance voltages without contact to the cable. However, i... [more] | EMCJ2006-108 pp.57-62 |
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| AP | 2007-01-25 16:40 |
Fukui | Fukui Univ. | [Special Talk]
(IEEE AP-S Japan & Nagoya Chapter/Fellow lecture)Control of antenna characteristics by feed voltages and loaded impedances Kazuhiro Hirasawa (Tokyo Univ. of Agriculture and Technology) |
A biquadratic programming method is explained. A phase-only optimization and the optimization of loaded impedances are s... [more] | |
| R, EMD | 2005-02-18 13:25 |
Kyoto | Omron | An analysis of transient phenomena in medium wave power amplifier within load impedance characteristics Masahiko Yamazoe, Kazuaki Wakai (NHK), Tomohide Kakutani (ITEC), Ikuji Fujitani (NHK) |
This paper describes transient phenomena in solid state power amplifiers(PA) on the two types of medium wave transmitter... [more] | |
| EE | 2005-02-09 15:20 |
Fukuoka | Dynamic Characteristics of Full-Regulated Bus Converter in Distributed Power System Hiroshi Nakagawa, Seiya Abe (Kyushu Univ.), Masahiko Hirokawa (TDK), Toshiyuki Zaitsu (TDK Innoveta Inc.), Tamotsu Ninomiya (Kyushu Univ.) |
Recently, in distributed power system, the system stability becomes a series problem. This system may become unstable d... [more] | EE2004-77 pp.69-74 |
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