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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MIKA (3rd) |
2023-10-11 14:30 |
Okinawa | Okinawa Jichikaikan (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Near-field Radio Source Localization Using Blind Array Calibration for Thinned Circular Array. Akihiro Kakimi, Nobuyoshi Kikuma, Kunio Sakakibara, Yoshiki Sugimoto (NITech) |
This study discusses near-field radio source localization using the MUSIC algorithm with a circular array, for example, ... [more] | |
| SANE | 2023-05-23 15:40 |
Kanagawa | Information Technology R & D Center, MITSUBISHI Electric Corp. (Primary: On-site, Secondary: Online) |
Radar Cross-Section of Point Source Groups Envisaging Chaff Clouds Using Near-Field to Far-Field Transformation Hirokazu Kobayashi (Electromagnetic Wave System Lab.), Yousuke Aoi, Hirohisa Oda (SOGO)  SANE2023-13 |
A theoretical study for the radar cross sections (RCS) of chaff clouds is discussed using a software code that incorpora... [more] | SANE2023-13 pp.72-77 |
| SANE | 2022-12-16 09:35 |
Nagasaki | Nagasaki Public Hall (Primary: On-site, Secondary: Online) |
Radar Target Modeling by Employing Directional Point Source Hirokazu Kobayashi (Electromagnetic Wave System Lab.), Hirohisa Oda (SOGO) SANE2022-76 |
Electromagnetic scattering analysis using the point source is the most useful and simple method to evaluate radar perfor... [more] | SANE2022-76 pp.68-73 |
| MIKA (3rd) |
2022-10-14 10:40 |
Niigata | Niigata Citizens Plaza (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Localization of Radio Sources Using Near-field SAGE-DOA-Marix Method in Distributed Array Antennas Yuta Tanaka, Nobuyoshi Kikuma, Kunio Sakakibara, Yoshiki Sugimoto (NITech) |
Radio waves with shorter wavelengths, such as millimeter and sub-terahertz bands, have been used in wireless communicati... [more] | |
| SANE | 2021-11-12 10:10 |
Online | Online | [Invited Talk]
Applications of Electromagnetic Array-Factor for Radar Engineering Hirokazu Kobayashi (Electromagnetic Wave System Lab.) SANE2021-54 |
Array-factor (AF) theory is the widely and commonly method used to calculate and design array antenna pattern. Assuming ... [more] | SANE2021-54 pp.114-123 |
| MIKA (3rd) |
2021-10-28 10:30 |
Okinawa | (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Improvement of Direction Estimation Accuracy in Blind Array Calibration for Near-field Radio Source Localization Using UCA Tomoki Hayashi, Nobuyoshi Kikuma, Kunio Sakakibara, Yoshiki Sugimoto (NITech) |
This study discusses the localization of radio sources such as user terminals using the MUSIC algorithm with a uniform c... [more] | |
| SANE | 2021-05-13 11:30 |
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 pp.15-26 |
| EA, US, SP, SIP, IPSJ-SLP [detail] | 2021-03-03 14:05 |
Online | Online | [Poster Presentation]
A study of loudspeaker design for measuring near-field head-related transfer functions Atsuro Ito, Kentaro Matsui, Shu Kitajima (NHK) EA2020-67 SIP2020-98 SP2020-32 |
Head-related transfer functions (HRTFs) are acoustic transfer functions from a point source placed at arbitrary position... [more] | EA2020-67 SIP2020-98 SP2020-32 pp.45-50 |
| MIKA (2nd) |
2019-10-04 10:15 |
Hokkaido | Hokkaido Univ. | [Poster Presentation]
Localization of Radio Sources Using Near-field DOA-Matrix Method in Distributed Arrays Keisuke Watanabe, Nobuyoshi Kikuma, Kunio Sakakibara (NIT) |
It is important to know the radio source locations in wireless communications and radio sensing such as radars. One of u... [more] | |
| RCS, SR, SRW (Joint) |
2018-02-28 11:25 |
Kanagawa | YRP | Batteryless Body Sensor Networks by Using a NFC-enabled Host Device and a Wearable 2D-communication Sheet Yuichi Masuda (UT), Akihito Noda (NU), Hiroyuki Shinoda (UT) SRW2017-70 |
This paper proposes a battery-less body sensor networks (BSNs) scheme which supply a power scavenged the NFC radio of sm... [more] | SRW2017-70 pp.25-29 |
| OFT, OCS, LSJ (Joint) [detail] |
2017-08-31 15:30 |
Hokkaido | Hokkaido Univ. | Observation of eigen-mode propagation by selective mode excitation Yasuo Kokubun, Takuto Yamaguchi, Seiya Miura (Yokohama Nat'l Univ.) OCS2017-24 |
LP mode is widely used to describe the light propagation in few mode fibers. Since an LP mode is a quasi-degenerate mod... [more] | OCS2017-24 pp.7-12 |
| AP | 2017-08-25 10:20 |
Hokkaido | National Institute of Technology, Hakodate College | Far-Field Estimation of Antenna above the Earth by Source Reconstruction from Hemispherical Near-Field Yoshiki Sugimoto, Hiroyuki Arai (YNU) AP2017-81 |
Antenna measurements are done in an anechoic chamber, its characteristics regarded as equal to the characteristics in fr... [more] | AP2017-81 pp.71-74 |
| AP, SAT, SANE (Joint) |
2017-07-28 12:50 |
Aichi | Nagoya Institute of Technology | [Tutorial Lecture]
Past and Present Techniques of Radio Source Localization Using Array Antenna Nobuyoshi Kikuma, Kensuke Tanaka, Kunio Sakakibara (NITech) AP2017-61 SANE2017-24 SAT2017-16 |
This paper explains the past and present typical methods for localization of multiple near-field sources using array ant... [more] | AP2017-61 SANE2017-24 SAT2017-16 pp.87-92(AP), pp.13-18(SANE), pp.51-56(SAT) |
| EMCJ, EMD | 2017-07-21 15:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Study on Numerical Method for Analysis of Contact Current using Electric Near-Field in Intermediate Frequencies Keisuke Arai (TAT), Jerdvisanop Chakarothai, Kanako Wake, Soichi Watanabe (NICT), Takuji Arima, Toru Uno (TAT) EMCJ2017-29 EMD2017-17 |
Intermediate frequency band (300 Hz -- 10 MHz) is used by wireless power transfer systems for sending wirelessly electri... [more] | EMCJ2017-29 EMD2017-17 pp.25-30 |
| SANE | 2016-04-22 13:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Special Talk]
Radar Cross Section and High-frequency Asymptotic Theory, Its Applications Hirokazu Kobayashi (OIT) SANE2016-6 |
We will discuss about the high-frequency asymptotic theory for radar cross section (RCS) and its applications when elect... [more] | SANE2016-6 pp.29-38 |
| AP, MW (Joint) |
2014-09-18 12:45 |
Tokyo | Tokyo Institute of Technology, Ookayama Campus | Accurate field reconstruction of radial line slot antennas using the Gerchberg-Papoulis iterative algorithm Makoto Sano (Tokyo Inst. of Tech.), Manuel Sierra-Castaner (Technical Univ. of Madrid), Jiro Hirokawa, Makoto Ando (Tokyo Inst. of Tech.) AP2014-95 |
A technique for reconstructing the electric field distribution on slot array antennas from near-field data is presented.... [more] | AP2014-95 pp.19-22 |
| EMCJ | 2013-05-10 09:30 |
Tokyo | Tokyo Tech | A Fundamental Study on Estimation of 3 m Test-range from Near-field Electromagnetic Wave Measurement Masataka Midori, Hiroshi Kurihara (TDK), Takahiro Aoyagi (Tokyo Inst. of Tech.) EMCJ2013-11 |
We have investigated the estimation of 3 m and 10 m test-range electromagnetic field by measuring the near-field of rad... [more] | EMCJ2013-11 pp.7-12 |
| MRIS, ITE-MMS | 2012-03-16 15:45 |
Aichi | Nagoya Univ. | Heat analysis of recording head for thermally assisted magnetic recording Yoshito Ashizawa, Takeshi Ota, Katsuji Nakagawa (Nihon Univ.) MR2011-46 |
Thermally assisted magnetic recording is a key technology to achieve ultra-high recording density more than several $Tbi... [more] | MR2011-46 pp.33-37 |
| SANE | 2011-12-16 16:15 |
Saitama | Nippon Institute of Technology | Radar Imaging by using Array Factor Hirokazu Kobayashi, Mao Inami, Yoshio Yamaguchi (Niigata Univ.) SANE2011-138 |
As one of the image processing method of radar sensor it is most typical method that employs synthetic aperture processi... [more] | SANE2011-138 pp.65-70 |
| EA | 2011-11-18 13:00 |
Kumamoto | Kumamoto Univ. | Control of Frame loudspeaker array with virtual array Aya Tokioka, Akio Ando (Titech) EA2011-82 |
In sound reproduction with accompanying pictures, it is difficult to localize a sound if the image display is large beca... [more] | EA2011-82 pp.1-6 |
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