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Committee Date Time Place Paper Title / Authors Abstract Paper #
SANE 2023-08-18
(Primary: On-site, Secondary: Online)
Modified frequency-domain backprojection autofocus using millimeter wave radar
Takayuki Kitamura, Masayoshi Tsuchida (Melco) SANE2023-36
Recently, drone-borne synthetic aperture radar (SAR) imaging has attracted increasing attention owing to miniaturization... [more] SANE2023-36
AP 2022-10-19
(Primary: On-site, Secondary: Online)
[Poster Presentation] Propagation characteristics from indoor wireless devices to 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
MWPTHz, EST, MW, EMT, OPE, IEE-EMT [detail] 2022-07-20
Hokkaido Asahikawa Civic Culture Hall
(Primary: On-site, Secondary: Online)
Validation of Kirchhoff Huygens equation in the radio frequency by the FDTD method
Kazuma Kabasawa, Yusuke Kusama (Toyo Univ.) EMT2022-37 MW2022-61 OPE2022-40 EST2022-38 MWPTHz2022-35
The Kirchhoff-Huygens equation, used as a diffraction formula, uses many approximations for ease of handling. Since the ... [more] EMT2022-37 MW2022-61 OPE2022-40 EST2022-38 MWPTHz2022-35
Tottori Kenmin-Fureai-Kaikan
(Primary: On-site, Secondary: Online)
A Study on Observation of Inside Material with Transparency Characteristics by Using THz-POLSAR
Riku Fujiwara, Hiroaki Nakabayashi, Koji Suizu, Keizo Cho (CIT) AP2021-134
Terahertz waves, which lie between radio waves and light, are expected to be applied to the field of sensing by taking a... [more] AP2021-134
SANE 2022-01-19
Tokyo ENRI
(Primary: On-site, Secondary: Online)
Radar Cross-Section Measurement by 3-D Synthetic Aperture Radar Images
Takuma Watanabe (FSI), Hiroyoshi Yamada (Niigata Univ.) SANE2021-90
Radar cross-section (RCS) measurement for an electrically large object is often difficult owing to the spatial limitatio... [more] SANE2021-90
SANE 2022-01-19
Tokyo ENRI
(Primary: On-site, Secondary: Online)
Multiscale Scattering Cross-Section Measurement Based on Synthetic Aperture Radar with an Arbitrary Trajectory
Takuma Watanabe (FSI), Hiroyoshi Yamada (Niigata Univ.) SANE2021-93
Radar cross-section (RCS) is an important physical parameter in characterizing the scattering of a target. However, beca... [more] SANE2021-93
SANE 2021-12-16
Chiba Chiba University
(Primary: On-site, Secondary: Online)
Theory of Radar Cross-Section Measurement by 3-D Synthetic Aperture Imaging with an Arbitrary Antenna Scanning Surface
Takuma Watanabe (Fujitsu), Hiroyoshi Yamada (Niigata Univ.) SANE2021-65
Radar cross-section (RCS) is an important physical parameter in characterizing the scattering of an object or target mea... [more] SANE2021-65
SANE 2021-12-16
Chiba Chiba University
(Primary: On-site, Secondary: Online)
Scattering Cross-Section Synthesis for Multiple Targets Based on Radar Image
Takuma Watanabe (Fujitsu), Hiroyoshi Yamada (Niigata Univ.) SANE2021-75
In this study, we propose a radar cross-section (RCS) prediction method for a cluster of multiple targets that combines ... [more] SANE2021-75
SANE 2021-11-11
Online Online [Invited Talk] Synthetic Aperture Radar Over Ocean: A Review
Kazuo Ouchi (IIS U-Tokyo) SANE2021-32
Since the first civilian spaceborne synthetic aperture radar (SAR) onboard SEASAT satellite in 1978, SAR has been used i... [more] SANE2021-32
SANE 2021-05-13
Online Online [Invited Talk] RCS Evaluation by Electromagnetic Near-field to Far-field Transformation
Hirokazu Kobayashi (EM System Lab) SANE2021-4
In this paper, we discuss the near-field to far-field transformation (NFFFT) theory for radar cross-section (RCS) of an ... [more] SANE2021-4
MW, EST, EMCJ, PEM, IEE-EMC [detail] 2020-10-23
Online Online Analytical Study on Near Field Magnetic Shielding Effectiveness of Perforated Laminated Sheet Using Copper and Magnetic Sheets
Takahiro Seto (Aoyama Gakuin Univ.), Akihisa Tsuchiya (KISTEC), Ryosuke Suga (Aoyama Gakuin Univ.), Hideaki Sugama (KISTEC), Osamu Hashimoto (Aoyama Gakuin Univ.) EMCJ2020-45 MW2020-59 EST2020-47
The demand for shielding materials increases to suppress the wide-band radiation noise up to 30 MHz caused by high-speed... [more] EMCJ2020-45 MW2020-59 EST2020-47
EMT, IEE-EMT 2019-11-09
Saga Hotel Syunkeiya Fundamental study on electromagnetic wave scattering from two cracks on conducting plane
Ryoichi Sato (Niigata Univ.), Hiroshi Shirai (Chuo Univ.) EMT2019-73
In this report, electromagnetic plane wave scattering from two adjacent cracks on a conducting plane is considered. Here... [more] EMT2019-73
AP 2019-05-16
Hyogo Kanpo-no-yado Arima (Arima Onsen, Hyogo) Consideration on Physical Models of Synthetic Aperture Measurement Techniques
Ryo Yamaguchi (Soft Bank) AP2019-4
Far field measurement method using synthetic aperture method is effective to an 1-dimensional long antenna like a mobile... [more] AP2019-4
MRIS, IEE-MAG 2019-03-08
Aichi Nagoya Univ. Investigation of aperture multiplexing in computer generated hologram
Kan Itakura, Shuhei Yoshida (Kindai Univ.) MRIS2018-27
In the field of holography, the aperture multiplexing is one of the methods to implement multiple functions in a single ... [more] MRIS2018-27
AP 2018-05-18
Kumamoto Kumamoto Univ. A study on estimation of field strength passing through perpendicularly located windows -- Double Aperture Field method for perpendicularly located apertures --
Yusuke Amano, Tokio Taga (Kwansei Gakuin Univ.) AP2018-29
Double Aperture Field (DAF) method has been proposed as a method for estimating electric field strength of radio waves p... [more] AP2018-29
AP 2018-05-18
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
CPM 2017-10-04
Tokyo Kikai-Shinko-Kaikan Bldg. Real-Time Reconstruction Processing in Lensless Light-Field Camera
Hiromi Nishiura, Koji Yamasaki, Kazuyuki Tajima, Yusuke Nakamura, Takeshi Shimano (Hitachi) CPM2017-66
We have been developing a lensless light-field imaging with Fresnel zone aperture (FZA) in front of an image sensor. Thi... [more] CPM2017-66
PRMU, IE, MI, SIP 2017-05-26
Aichi   Light Field Acquisition by Coded Aperture using PCA
Yusuke Yagi, Keita Takahashi, Toshiaki Fujii (Nagoya Univ.), Toshiki Sonoda (Kyusyu Univ.), Hajime Nagahara (Osaka Univ.) SIP2017-15 IE2017-15 PRMU2017-15 MI2017-15
A light field, which is often understood as a set of dense multiview images, has been utilized in various 2D/3D applicat... [more] SIP2017-15 IE2017-15 PRMU2017-15 MI2017-15
- 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]
OPE, MW, EMT, MWP, EST, IEE-EMT [detail] 2016-07-22
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
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