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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EMT, IEE-EMT | 2023-11-10 13:55 |
Yamaguchi | Kaikyo Messe Shimonoseki | [Invited Lecture]
Optimized Mode Coefficients Based on Quadratic Programming Approach for Multimode Horns with Square-Waveguide Aperture Hiroyuki Deguchi, Mikio Tsuji (Doshisha Univ.)  EMT2023-81 |
This paper proposes directivity synthesis for multimode horns with square-waveguide aperture based on quadratic programm... [more] | EMT2023-81 pp.102-107 |
| EMT, IEE-EMT | 2022-11-18 10:45 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
Cross-Polarization Reduction by Folded Grooves Loaded on the Wall of the 7.8/20/30 GHz Band Multistage Step Horn Antenna Hideyuki Nanno, Shinichi Ito, Hiroyuki Deguchi, Mikio Tsuji (Doshisha Univ.) EMT2022-63 |
In this paper, we first created a three-step shape that exhibited good antenna characteristics in the center frequency 7... [more] | EMT2022-63 pp.105-110 |
| PN, MWP, EMT, PEM, IEE-EMT [detail] | 2022-01-28 11:45 |
Online | Online | Broadband Coaxial Groove Horn Antenna with Ring Loading Shinichi Ito, Hideyuki Nanno, Hiroyuki Deguchi, Mikio Tsuji (Doshisha Univ.) PN2021-45 EMT2021-61 MWP2021-50 |
This paper proposes a new horn with the coaxial groove structure, partly loading rings, which can be used in four bands ... [more] | PN2021-45 EMT2021-61 MWP2021-50 pp.67-72 |
| AP, SANE, SAT (Joint) |
2021-07-30 13:30 |
Online | Online | Design of planar-type wideband array antenna using double-sided feeding circuit and leaf-shaped bowtie slot element Naoya Yamamoto, Takashi Hikage, Manabu Yamamoto (Hokkaido Univ.) AP2021-43 |
Leaf-Shaped bowtie slot antenna has wideband characteristics due to the self-complementary structure. Both-sided MIC (Mi... [more] | AP2021-43 pp.109-114 |
| EMT, IEE-EMT | 2021-05-21 10:50 |
Online | Online | Horn Antennas Loading Grooves with Projection for Dual Bands Atsuki Takada, Shinichi Ito, Fumiya Nakatani, Hiroyuki Deguchi, Mikio Tsuji (Doshisha Univ.) EMT2021-2 |
The general requirements for the primary horn of a reflector antenna used in earth stations for satellite communications... [more] | EMT2021-2 pp.7-12 |
| AP, RCS (Joint) |
2019-11-21 09:00 |
Saga | Saga Univ. | Cross-Polarization Evaluation of Circularly Polarized Microstrip Array Antennas Employing Both-Sided Feed Network Reiya Oshige, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) AP2019-117 |
In this study, a circularly polarized array antenna using Both-side feed network is proposed. The feed network used in t... [more] | AP2019-117 pp.65-70 |
| SAT, RCS (Joint) |
2018-08-09 09:30 |
Iwate | Iwate University | [Encouragement Talk]
Characteristic Variations of Cross-Polarization Discrimination Degradation of Ka-band Satellite Communication Signals due to Lightning Discharges Yasuyuki Maekawa (Osaka Electro-Commun. Univ.) SAT2018-29 |
Increase and decrease of rapid changes in cross-polarization discrimination (XPD) of Ka-band satellite radio wave caused... [more] | SAT2018-29 pp.7-10 |
| AP, SANE, SAT (Joint) |
2018-07-18 11:15 |
Hokkaido | Hokkaido Univ. | Cross polarization discrimination enhancement of a dual circular polarization antenna array using metamaterials Chengyi Li (U-Tokyo), Hirobumi Saito (JAXA) AP2018-45 SANE2018-23 |
(To be available after the conference date) [more] | AP2018-45 SANE2018-23 pp.19-24(AP), pp.7-12(SANE) |
| AP | 2017-10-19 14:25 |
Aomori | Hchinohe-Shoukou-Kaikan | Statistical Analyses of Cross-Polarization Discrimination Degradation of Ka-band Satellite Communication Signals due to Lightning Discharges Yasuyuki Maekawa (Osaka Electro-Commun. Univ.) AP2017-96 |
Increase and decrease of rapid changes in cross-polarization discrimination (XPD) of Ka-band satellite radio wave caused... [more] | AP2017-96 pp.11-14 |
| AP, SAT, SANE (Joint) |
2017-07-27 10:35 |
Aichi | Nagoya Institute of Technology | Estimation of Cross-Polarization Discrimination Degradation of Ka-band Satellite Communication Signals due to Lightning Discharges Yasuyuki Maekawa (Osaka Electro-Comm. Univ.) AP2017-53 SAT2017-9 |
Increase and decrease of rapid changes in cross-polarization discrimination (XPD) of Ka-band satellite radio wave caused... [more] | AP2017-53 SAT2017-9 pp.47-50(AP), pp.19-22(SAT) |
| AP (2nd) |
2017-06-28 - 2017-06-30 |
Hokkaido | Hokkaido University | Characteristics of Rapid Change in Cross-Polarization Discrimination of Ka-band Satellite Communication Signals due to Lightning Discharges Yasuyuki Maekawa (Osaka Electro-Commun. Univ.) |
Characteristics of rapid changes in cross-polarization discrimination (XPD) of Ka-band satellite radio wave caused by th... [more] | |
| WPT | 2017-03-06 11:20 |
Kyoto | Kyoto Univ. Uji Campus | Development of an Orthogonal Dual-mode Dielectric Resonator Antenna for a Terrestrial Beam-type Microwave Power Transmission System Takayuki Matsumuro, Yohei Ishikawa, Tomohiko Mitani, Mayumi Matsunaga, Naoki Shinohara (Kyoto Univ.) WPT2016-67 |
A single-frequency retrodirective system with a beam pilot signal maintains the accurate reciprocity in the case of terr... [more] | WPT2016-67 pp.11-14 |
| AP, WPT (Joint) |
2017-01-19 13:20 |
Hiroshima | Hiroshima Institute of Technology | Estimation of Changes in Cross-Polarization Discrimination of Ka-band Satellite Communication Signals due to Lightning Discharges Yasuyuki Maekawa (Osaka Electro-Commun, Univ.) AP2016-131 |
Rapid changes in cross-polarization discrimination (XPD) of Ka-band satellite radio wave caused by thunder- storm events... [more] | AP2016-131 pp.13-16 |
| AP, SAT, SANE (Joint) |
2016-07-22 10:20 |
Hokkaido | Otaru port marina | Long-term Statistics of Changes in Cross-Polarization Discrimination of Ka-band Satellite Communication Signals due to Thunderstorm Yasuyuki Maekawa (Osaka Eletcro-Com. Univ.) AP2016-57 SAT2016-23 |
Rapid changes in cross-polarization discrimination (XPD) of Ka-band satellite radio wave caused by thunder- storm events... [more] | AP2016-57 SAT2016-23 pp.115-118(AP), pp.69-72(SAT) |
| AP | 2015-02-19 14:35 |
Hyogo | Chusho-kigyou center at Amagasaki-City | [Invited Lecture]
Dual-Polarized Base Station Antenna Design for a Robust Multi-User MIMO System Ichiro Oshima (DKK), Yoshio Karasawa (UEC) AP2014-195 |
The optimal configuration for a four- element linear array was previously proposed as an antenna array configuration for... [more] | AP2014-195 pp.49-53 |
| 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 | 2014-01-22 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 |
| 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] | |
| AP | 2013-01-23 10:10 |
Miyazaki | Hotel Merieges (Miyazaki City) | Waveguide edge-shunt slot array antenna with Z-shaped slot partially overlapping the waveguide wall Hikaru Watanabe, Satoshi Yamaguchi, Narihiro Nakamoto, Toru Takahashi, Yoshihiko Konishi (Mitsubishi Electric Corp.) AP2012-122 |
When the waveguide edge-shunt slot array is arrayed in the direction of waveguide width, compact slot which can be settl... [more] | AP2012-122 pp.1-6 |
| AP, RCS (Joint) |
2011-11-17 10:35 |
Aichi | Nagoya Congress Center | A study on MIMO antenna for mobile router Yusuke Okoshi, Toshiyuki Maeyama (Takushoku Univ), Kosuke Yamazaki, Akira Yamaguchi (KDDI R&D Lab) AP2011-105 |
Mobile router is required to delivering low correlation and high isolation between antenna to install MIMO. In this pape... [more] | AP2011-105 pp.91-96 |
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