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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SANE | 2023-11-13 10:00 |
Chiba | Chiba Univ. (Nishi-Chiba Campus) (Primary: On-site, Secondary: Online) |
Study on optimization of array antenna aperture distribution using steepest descent method Hirohisa Tajima, Junichi Naganawa (ENRI)  SANE2023-54 |
The optimization of the aperture distribution using the steepest descent method is investigated, assuming that the verti... [more] | SANE2023-54 pp.40-45 |
| AP | 2022-10-19 12:20 |
Gifu | GIFU CITY CULTURE CENTER (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Propagation characteristics from indoor wireless devices to an outdoor environment Naoki Nishimoto (Doshisha Univ.), Shigeo Gotoh (Panasonic Corp.), Hisato Iwai, Shinsuke Ibi (Doshisha Univ.) AP2022-114 |
Wireless control system of outdoor terminals from an indoor access point has been discussed. In such a system, it is imp... [more] | AP2022-114 pp.88-89 |
| EMT, IEE-EMT | 2020-05-22 10:25 |
Tokyo | Tokyo Metropolitan Univ., Akihabara Satellite Campus (Cancelled but technical report was issued) |
Diffraction of an EM plane wave by a rectangular hole in a thick screen
-- Evaluation of the solution convergence and transmission property -- Hirohide Serizawa, Hananosuke Ono, Akihiro Yamada (NIT, Numazu College) EMT2020-1 |
Aperture field distributions and the amount of power transmission through the aperture are calculated for various values... [more] | EMT2020-1 pp.1-6 |
| EMT, IEE-EMT | 2019-05-24 13:25 |
Tokyo | Tokyo Metro. Col. of Ind. Tech. (Shinagawa CP) | Diffraction of an EM wave by a rectangular hole in a thick conducting screen
-- Examination of the transmission property for various aspect ratios -- Hirohide Serizawa, Satoshi Tsukii (NIT, Numazu College) EMT2019-4 |
The transmission coefficient of a rectangular hole is calculated for various aspect ratios and some incident angles by m... [more] | EMT2019-4 pp.17-22 |
| AP | 2018-05-18 13:25 |
Kumamoto | Kumamoto Univ. | An estimation of secondary radiation pattern for predicting outdoor to indoor radio propagation characteristics Keita Okahashi, Tokio Taga (Kwansei Gakuin Univ.) AP2018-30 |
A numerical method combined ray-tracing technique with geometrical optic approximation is proposed and used for estimati... [more] | AP2018-30 pp.95-98 |
| SANE | 2017-10-05 14:20 |
Tokyo | Maison franco - japonaise (Tokyo) | Unsupervised Adaptive PolSAR Land Classification System Using Quaternion Neural Networks Hyunsoo Kim, Akira Hirose (Univ. of Tokyo) SANE2017-57 |
We propose an unsupervised adaptive PolSAR land classification system using quaternion neural networks. Most of the exis... [more] | SANE2017-57 pp.73-78 |
| AP (2nd) |
2017-06-28 - 2017-06-30 |
Hokkaido | Hokkaido University | Gain enhancement of Optical Leaky Waveguide Antenna by Aperture Distribution Control Reiji Toda, Hiroshi Hashiguchi, Hiroyuki Arai (YNU) |
In this paper, we propose a gain improvement method by increasing the opening area of an optical leaky waveguide antenna... [more] | |
| AP (2nd) |
2017-01-26 - 2017-01-27 |
Overseas | Malaysia-Japan International Institute of Technology (MJIIT) | Design of the Amplitude Distribution of an Antenna Aperture using Gaussian Mode Expansion in order to generate the Uniform Field Intensity in the Non-far Region Dan Mohri, Ryotaro Ohashi, Makoto Ando, Jiro Hirokawa (Tokyo Tech,) |
An aperture antenna with uniform field generates the ripples of the field intensity in its non-far region and potentiall... [more] | |
| SANE | 2017-01-27 14:15 |
Nagasaki | Nagasaki Prefectural Art Museum | A study on height measurement error by cross track interference SAR Akitsugu Nadai, Jyunpei Uemoto, Syoichiro Kojima, Toshihiko Umehara, Tatsuharu Kobayashi, Takashi Matsuoka, Seiho Uratsuka (NICT) SANE2016-114 |
To measure the height distribution of the surface over a wide range, Crosstrack Interferometric Synthetic Aperture Radar... [more] | SANE2016-114 pp.105-108 |
| AP, WPT (Joint) |
2017-01-20 17:00 |
Hiroshima | Hiroshima Institute of Technology | The Directivity Reconstruction Method of Optical Leaky Waveguide Antenna by Phase-less Measurement Hiroshi hashiguchi, Keisuke Kondo, Toshihiko Baba, Hiroyuki Arai (Yokohama Natl. Univ.) AP2016-154 |
This paper presents a novel antenna pattern reconstruction by phase-less measurement. The circular waffle waveguide (CWW... [more] | AP2016-154 pp.141-144 |
| OPE, MW, EMT, MWP, EST, IEE-EMT [detail] | 2016-07-22 09:55 |
Hokkaido | Radiation Field from Curved Rectangular Patch and Array Hirokazu Kobayashi, Takeru Oka (OIT) EMT2016-34 MW2016-65 OPE2016-46 EST2016-35 MWP2016-36 |
We discuss radiation characteristics of curved rectangular surface patch antenna by means of analytical approach. Apertu... [more] | EMT2016-34 MW2016-65 OPE2016-46 EST2016-35 MWP2016-36 pp.155-160 |
|
| SANE | 2015-10-30 16:25 |
Osaka | OIT UMEKITA Knowledge Center | Radiation Pattern of Curved Rectangular Patch Antenna Hirokazu Kobayashi, Takeru Oka (OIT) SANE2015-49 |
In this paper we study radiation characteristics of curved surface patch antenna by means of analytical approach. Apertu... [more] | SANE2015-49 pp.43-48 |
| NC, MBE | 2015-03-16 10:30 |
Tokyo | Tamagawa University | Adaptive land classification by two-stage clustering in satellite-borne polarimetric synthetic aperture radar images Yuto Takizawa (UT), Fang Shang (UEC), Akira Hirose (UT) MBE2014-162 NC2014-113 |
We have been investigating possible methods to extract useful information from full polarimetric observation data of syn... [more] | MBE2014-162 NC2014-113 pp.253-258 |
| SANE | 2012-10-11 12:00 |
Overseas | The SONGDO CONVENSIA, Incheon Korea | ACCURATE HEIGHT CHANGE ESTIMATION METHOD USING PHASE INTERFEROMETRY OF BAND-DIVIDED SAR IMAGES Ryo Nakamata, Shouhei Kidera, Tetsuo Kirimoto (Univ. of Electro-Comm.) SANE2012-109 |
Synthetic aperture radar (SAR) is indispensable tool for low visibility ground surface measurement. Recently, the coher... [more] | SANE2012-109 pp.285-288 |
| AP, WPT (Joint) |
2012-08-27 13:25 |
Niigata | Niigata Univ. | On Radiation Pattern of Curved Patch Antenna Hirokazu Kobayashi (Niigata Univ.) AP2012-73 |
In this paper we study the radiation characteristics of curved surface patch antenna by means of analytical approach. As... [more] | AP2012-73 pp.29-34 |
| AP | 2012-04-19 09:40 |
Miyagi | Tohoku Univ. | A modification of a SAR-probe calibration system using a reference waveguide in the tissue-equivalent liquid Nozomu Ishii (Niigata Univ./NICT), Lira Hamada, Soichi Watanabe (NICT) AP2012-1 |
In the standard system of evaluating SAR (specific absorption rate) of radio equipments, a probe is used to measure the ... [more] | AP2012-1 pp.1-5 |
| SANE | 2012-01-27 13:25 |
Nagasaki | Nagasaki Prefectural Art Museum | Maximum A Posteriori Speckle Filtering of Synthetic Aperture Radar Images: A Sequential Approach Yi Cui, Yoshio Yamaguchi, Gulab Singh, Hirokazu Kobayashi, Sang-Eun Park (Niigata Univ.) SANE2011-155 |
In this paper, a sequential speckle filtering method for synthetic aperture radar (SAR) images is proposed. Maximum a po... [more] | SANE2011-155 pp.79-83 |
| MW | 2011-10-21 14:30 |
Tokyo | The University of Electro-Communications | Array Antenna Calibration Method by Using Data within Limited Angular Range Hung Vu Le, Jun-ichi Takada, Mir Ghoraishi, Chaymaly Phakasoum (Tokyo Inst. of Tech.), Koshiro Kitao, Tetsuro Imai (NTT DOCOMO) MW2011-109 |
Array antenna calibration is very important in high-resolution direction-of-arrival (DOA) estimation as the array system... [more] | MW2011-109 pp.131-136 |
| NC | 2011-10-20 16:20 |
Fukuoka | Ohashi Campus, Kyushu Univ. | Real-time 8-directional motion detection and aperture-problem identification by GPU implementation of V1 cell model Akitoshi Hanazawa (Kyutech) NC2011-70 |
We attempted real-time implementation of spatiotemporal energy model by parallel image processing on GPU (Graphic Proces... [more] | NC2011-70 pp.149-154 |
| AP | 2011-08-03 10:25 |
Akita | Design Method for a Double Spherical Reflector Antenna Kozo Kimoto, Shuji Urasaki (HIT) AP2011-56 |
I show design method of a double spherical reflector antenna that consists of the main reflector and the sub-reflector t... [more] | AP2011-56 pp.43-48 |
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