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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MW, ED | 2015-01-15 13:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | The Balanced Diode Mixer Driven by the Square Wave LO Honami Hama, Kenji Itoh, Keisuke Noguchi, Tetsuo Hirota, Shigeru Makino (KIT)  ED2014-117 MW2014-181 |
In this report, low distortion characteristics of the balanced diode mixer driven by the square wave LO are discussed. G... [more] | ED2014-117 MW2014-181 pp.1-6 |
| AP, WPT (Joint) |
2014-10-17 12:30 |
Hokkaido | Hokkaido University, Clark Memorial Student Center | Study on a Small Folded Inverted-L Antenna Akihiro Tanaka, Keisuke Noguchi, Shigeru Makino, Tetsuo Hirota, Kenji Itoh (KIT) AP2014-122 |
We have investigated a folded inverted--L antenna (FILA) and introduced equations with respect to the limitation of theo... [more] | AP2014-122 pp.79-82 |
| AP, WPT (Joint) |
2014-10-17 12:55 |
Hokkaido | Hokkaido University, Clark Memorial Student Center | Design method of low cross polarization reflect-array antennas Shouta Yoshimoto, Katsutoshi Ikarashi, Shigeru Makino, Tetsuo Hirota, Keisuke Noguchi, Kenji Itoh (Kanazawa Inst. of Tech.) AP2014-123 |
In this paper, it will be examine design method of low cross polarization reflect-array antennas. It clarify the cause ... [more] |
AP2014-123 pp.83-86 |
| AP | 2014-05-30 14:35 |
Okinawa | Okinawa Industory Support Center | Examined of Dual Band for the metal-plate loaded capacitance grid type AMC substrate Shuhei Iwakata, Shigeru Makino, Keisuke Noguchi, Tetsuo Hirota, Kenji Itoh, Masaki Kotaka (Kanazawa Inst. of Tech.), Tetsuo Moroya (KTC) AP2014-37 |
About AMC substrate using a metal plate loading capacitance grid, conditions of dual frequency, clar-ify the relationshi... [more] | AP2014-37 pp.95-98 |
| AP (2nd) |
2014-05-15 - 2014-05-16 |
Ishikawa | The Kanazawa Theatre | [Poster Presentation]
A study on Q-factor calculated from impedance characteristic of small antennas Harutaka Kyomura, Keisuke Noguchi, Shigeru Makino, Tetsuo Hirota, Kenji Ito (KIT) |
Small antennas of active RFID tags have low radiation efficiency because of its smaller size compared with wave length ... [more] |
|
| AP (2nd) |
2014-05-15 - 2014-05-16 |
Ishikawa | The Kanazawa Theatre | [Poster Presentation]
Modal analysis of a small antenna consisting of two conductors Naohiro Ikemoto, Keisuke Noguchi, Shigeru Makino, Tetsuo Hirota, Kenji Itoh (KIT) |
When an antenna is consisting of several conductors, physical principles of the antenna becomes difficult to understand ... [more] | |
| AP | 2014-01-22 13:00 |
Kagoshima | Hozan Hall (Kagoshima Prefectural Culture Center) | Reflection characteristics of a metal plate FSR using an equivalent circuit model for obliquely incident wave Yukihiro Koshima, Katsutoshi Ikarashi, Shigeru Makino, Shin-ichi Betsudan, Tetsuo Hirota, Keisuke Noguchi, Kenji Itoh (Kanazawa Inst. of Tech.), Tetsuo Moroya (KTC) AP2013-138 |
In this paper, the simple formula which can easily calculate the reflection characteristics of a metal plate loaded FSR ... [more] | AP2013-138 pp.25-29 |
| AP | 2014-01-22 13:50 |
Kagoshima | Hozan Hall (Kagoshima Prefectural Culture Center) | Reflectarray antenna for receiving of satellite broadcasting using the resonant elements of patch-type and slot-type Katsutoshi Ikarashi, Yukihiro Koshima, Shigeru Makino, Shin-ichi Betsudan, Tetsuo Hirota, Keisuke Noguchi, Kenji Itoh (Kanazawa Inst. of Tech.) AP2013-140 |
In the conventional design, the evaluation parameters for phase error were provided, and the patch-type reflectarray ant... [more] | AP2013-140 pp.37-42 |
| ED, MW | 2014-01-16 16:20 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | 2.4GHz Band Rectenna with The Miniaturized Bridge Rectifier Kohei Hosodani, Motoki Itoh, Kenji Itoh, Shin-ichi Betsudan, Shigeru Makino, Tetsuo Hirota, Keisuke Noguchi (Kanazawa Inst. of Tech.), Eiji Taniguchi (Mitsubishi Electric) ED2013-123 MW2013-188 |
[more] | ED2013-123 MW2013-188 pp.73-78 |
| AP (2nd) |
2014-01-10 10:50 |
Overseas | Le Quy Don Technical University (Hanoi, Vietnam) | Reflectarray Antenna for Receiving of Satellite Broadcasting Katsutoshi Ikarashi, Yukihiro Koshima, Shigeru Makino, Shin-ichi Betsudan, Tetsuo Hirota, Keisuke Noguchi, Kenji Itoh (KIT) |
In the conventional design, the evaluation parameters for phase error were provided, and the patch-type reflectarray ant... [more] | |
| MW | 2013-12-20 13:30 |
Saitama | Saitama Univ. | Output Power of the Even harmonic Mixer Driven by the Pulsed LO Honami Hama, Jun Hashimoto, Kenji Itoh, Keisuke Noguchi, Tetsuo Hirota, Shigeru Makino, Shin-ichi Betsudan (KIT) MW2013-171 |
In this report, high power and low distortion characteristics of the even harmonic mixer driven by the pulsed LO are dis... [more] | MW2013-171 pp.109-114 |
| AP, SAT (Joint) |
2013-07-23 15:55 |
Hokkaido | Sun Refre Hakodate | Characteristics of a dipole antenna located above the metal-plate loaded capacitance grid type AMC substrate Hideyuki Hayashi, Shigeru Makino, Shin-ichi Betsudan, Keisuke Noguchi, Tetsuo Hirota, Kenji Itoh (Kanazawa Inst. of Tech.), Tetsuo Moroya (KTC) AP2013-51 |
Bandwidth and thickness of AMC substrate (Metal plate loaded capacitance grid) has a linear relation- ship and is indep... [more] |
AP2013-51 pp.29-32 |
| MW | 2013-05-30 15:00 |
Kyoto | Ryukoku Univ. | Harmonics termination Effect of the Bridge RF Rectifier with an Impedance Transformer Kohei Hosodani, Tsunehiro Saen, Kenji Itoh, Shin-ichi Betsudan, Shigeru Makino, Tetsuo Hirota, Keisuke Noguchi (Kanazawa Inst. of Tech.), Eiji Taniguchi (Mitsubishi Electric) MW2013-11 |
[more] | MW2013-11 pp.7-12 |
| AP | 2013-05-16 13:50 |
Oita | Beppu International Convention Center B-ConPlaza | Maximum bandwidth of a folded inverted-L antenna Keisuke Noguchi, Shin-ichi Betsudan, Shigeru Makino, Tetsuo Hirota, Kenji Itoh (Kanazawa Inst. of Tech.) AP2013-17 |
Theoretical maximum bandwidth is derived using an equivalent circuit of a folded inverted--L antenna (FILA). Based on th... [more] | AP2013-17 pp.11-16 |
| AP, SAT (Joint) |
2012-07-26 10:10 |
Hokkaido | Hokkaido Univ. | PMC characteristics of a metal plate loaded capacitance grid and its design method Katsuya Hayashi, Shigeru Makino, Shin-ichi Betsudan, Tetsuo Hirota, Keisuke Noguchi, Kenji Itoh (Kanazawa Inst. of Tech.), Tetsuo Moroya (Kanazawa Technical College) AP2012-50 |
This paper provides PMC characteristics of a capacitance grid with a metal plate and the design method using an equivale... [more] | AP2012-50 pp.113-118 |
| MW, WPT (Joint) |
2012-05-24 14:50 |
Kyoto | Kyoto Univ. | Formulation and evaluation of oscillator Q for the Transistor oscillators with a coaxial resonator Kiyotaka Miwa, Tomoya Morimasa, Kenji Itoh, Shin-ichi Betsudan, Shigeru Makino, Tetsuo Hirota, Keisuke Noguchi (Kanazawa Institute of Tech), Takashi Ohira (Toyohashi Univ of tech) MW2012-11 |
Leeson's formula is well-known one for phase noise behavior in oscillators. The method to formulate Leeson’s Q factor wa... [more] | MW2012-11 pp.11-16 |
| AP | 2012-01-18 14:35 |
Fukuoka | Kyushu Inst. of Tech. | Axial Ratio Characteristics of an Aperiodic Array Antenna Using Sequentially Rotated Array Technique Ryousuke Yoshimura, Shigeru Makino, Shin-ichi Betsudan, Tetsuo Hirota, Keisuke Noguchi, Kenji Itoh (KIT), Takanori Satake (MEE), Hikaru Watanabe (Mitsubishi Electric) AP2011-155 |
A method to reduce the cost of a phased array antenna and to suppress grating lobes is an aperiodic array antenna using ... [more] | AP2011-155 pp.53-57 |
| AP | 2012-01-19 13:20 |
Fukuoka | Kyushu Inst. of Tech. | Analysis of Capacitance Grid with Metal Plate Using Method of Moments Kazuki Niwa, Shigeru Makino, Shin-ichi Betsudan, Tetsuo Hirota, Keisuke Noguchi, Kenji Itoh (KIT), Jun Tokunaga (TAIYO) AP2011-165 |
The use of PMC (Perfect Magnetic Conductor) substrates can downsize antennas. Moreover employing capacitance grid with m... [more] | AP2011-165 pp.107-114 |
| MW | 2011-12-16 13:30 |
Yamaguchi | Yamaguchi University | Formulation of oscillator Q for the FET oscillators with a coaxial resonator Tomoya Morimasa, Kenji Itoh, Shin-ichi Betsudan, Shigeru Makino, Tetsuo Hirota, Keisuke Noguchi (KIT), Takashi Ohira (TUT), Masaomi Tsuru, Hiroshi Ikematsu (Mitsubishi Electric Corporation) MW2011-138 |
Leeson's formula is well-known one for phase noise behaviour in oscillators. However relationship between Q factor Qosc ... [more] | MW2011-138 pp.71-76 |
| MW (Workshop) |
2011-08-10 - 2011-08-12 |
Overseas | KMITL, Ladkrabang, Thailand | Input RF Power Limitation of the Bridge RF Rectifier with an Impedance Transformer Tsunehiro Saen, Kenji Itoh, Shin-ichi Betsudan, Shigeru Makino, Tetsuo Hirota, Keisuke Noguchi (KIT), Mitsuhiro Shimozawa (Mitsubishi Electric Corp) |
This report describes the input RF power limitation of the bridge RF rectifier with an impedance transformer. The recti... [more] |
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