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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP (2nd) |
2018-05-30 16:15 |
Overseas | The University of Da nang, University of Science and Technology | Characteristic Mode Analysis for U-Shaped Dipole Antenna Naoki Akiyama, Quan Phung Quang, Yuka Ishii, Naobumi Michishita, Hisashi Morishita (National Defense Academy) |
The recent portable terminal equipment including smart phone have various functions and have been required high performa... [more] | |
| AP (2nd) |
2018-05-30 16:35 |
Overseas | The University of Da nang, University of Science and Technology | Study of Low-Profile Discone Antenna with Simple Shaped Parasitic Element Kazuya Matsubayashi, Yuka Ishii, Naobumi Michishita, Hisashi Morishita (National Defense Academy) |
[more] | |
| AP (2nd) |
2018-05-31 09:40 |
Overseas | The University of Da nang, University of Science and Technology | Optimized Design of Radar Absorbent Material Using Dielectric Material by Genetic Algorithm Yuka Ishii, Naoki Akiyama, Kunihisa Gamou, Naobumi Michishita, Hisashi Morishita (National Defense Academy) |
[more] | |
| AP, SAT, SANE (Joint) |
2017-07-26 15:30 |
Aichi | Nagoya Institute of Technology | Fundamental Study on Characteristics of Radar Absorbent Material Having Flat Plate Structure Yuka Ishii, Naobumi Michishita, Hisashi Morishita (NDA)  AP2017-47 |
In this paper, characteristics of radar absorbent material (RAM) having flat plate structure were investigated. In recen... [more] | AP2017-47 pp.13-18 |
| AP (2nd) |
2017-06-28 - 2017-06-30 |
Hokkaido | Hokkaido University | [Poster Presentation]
A Study on Radar Absorbent Material Using Dielectric Materials Yuka Ishii, Naobumi Michishita, Hisashi Morishita (NDA) |
Reduction of the radar cross section (RCS) is important to suppress radio interference under the environment where multi... [more] | |
| AP, MW (Joint) |
2016-09-15 13:20 |
Ibaraki | AIST | [Invited Lecture]
Radar Cross Section Reduction by using Radar Absorbent Material Yuka Ishii, Naobumi Michishita, Hisashi Morishita (NDA) AP2016-94 MW2016-73 |
There are two Radar Cross Section (RCS) reduction methods by shape and by quality of the material. This study is investi... [more] | AP2016-94 MW2016-73 pp.33-38(AP), pp.5-10(MW) |
| AP (2nd) |
2015-12-18 10:05 |
Okinawa | Miyako Island Marine Terminal | Radar Cross Section Characteristics of Flat Layer Radar Absorbent Material Yuka Ishii, Naobumi Michishita, Hisashi Morishita (NDA), Kei Samejima (NEC) |
Recently, the scattering phenomena with RAM have been studied by both measurement and theoretical calculation. We measur... [more] | |
| SANE | 2011-05-20 16:15 |
Kanagawa | National Defense Academy of Japan | On the Longitude Drift of Geostationary Satellites Seiichiro Kawase, Yuka Ishii (NDA) SANE2011-16 |
If a geostationary satellite stops its station-keeping function, the satellite will soon start to move to the east and w... [more] | SANE2011-16 pp.37-40 |
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