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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 136  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
(Joint) [detail]
(Primary: On-site, Secondary: Online)
Ultrafast Measurement of Spatial Modes employing Two-dimensional Linear Optical Sampling
Shuki Okamura, Kyogo Osawa, Chao Zhang, Fumihiko Ito (Shimane Univ.), Atsushi Nakamura, Yusuke Koshikiya (NTT) OFT2023-14
With the combination of linear optical sampling a low-speed photodiode array, we measured the two-dimensional complex am... [more] OFT2023-14
WPT 2023-06-30
(Primary: On-site, Secondary: Online)
Measurement of Near-Field Electromagnetic Distribution Radiated from Slotted Circuit-Shape Waveguides to Melt Snow with Microwave
Tamami Maruyama, Kota Unyu, Yuga Sasaki, Masashi Nakatsugawa, Takahiko Nakamura (NIT,Hakodate College), Manabu Omiya (Hokkaido University), Yasuhiro Tamayama (Nagaoka University of Technology) WPT2023-12
This paper investigates the near-field electromagnetic distribution radiated from slotted circuit-shape waveguide. The w... [more] WPT2023-12
EMT, IEE-EMT 2023-05-19
Kanagawa Information Technology R & D Center, MITSUBISHI Electric Corp. Fine-Defect Discrimination on Dielectric Surface Using Optical Linear Discrimination Filter -- Filter Design Algorithm for Measurement of Weak Scattered Light --
Shingo Shimada, Jun-ichiro Sugisaka, Koichi Hirayama, Takashi Yasui (Kitami Inst. Tech.) EMT2023-6
Various optical measurement methods have been proposed to rapidly discriminate convexity or concavity of the defect on t... [more] EMT2023-6
WPT 2023-03-17
Kyoto Kyoto-Univ. (Uji campus)
(Primary: On-site, Secondary: Online)
Near-Field Measurement of Deployable Antennas for The Small SAR Satellites StriX-2-5
Shuntaro Omi, Naoto Onodera, Budhaditya Pyne, Prilando Akbar (Synspective), Hirobumi Saito (Waseda Univ.), Masato Tanaka, Toshihiro Obata (Synspective), Koji Tanaka (JAXA) WPT2022-43
We have developed deployable slot-array antennas to load on the small synthetic aperture radar (SAR) satellite named Str... [more] WPT2022-43
SANE 2022-11-10
Chiba Chiba Univ. (Nishi-Chiba Campus)
(Primary: On-site, Secondary: Online)
Radar Cross-Section Measurement of a Resin-made Scaled Model Coated with Conductive Paste
Takuma Watanabe (FSI), Yoshihiko Akamine (Titech) SANE2022-50
Radar cross-section (RCS) is an essential quantity in characterizing a target to be measured using radar systems. As rad... [more] SANE2022-50
MWPTHz, EST, MW, EMT, OPE, IEE-EMT [detail] 2022-07-19
Hokkaido Asahikawa Civic Culture Hall
(Primary: On-site, Secondary: Online)
Terahertz-wave measurement via optical heterodyne
Shin'ichiro Hayashi (NICT), Seigo Ohno (Tohoku Univ.), Katsuhiko Miyamoto (Chiba Univ.), Yoshiharu Urata (PHULUXi Inc.), Norihiko Sekine (NICT) EMT2022-27 MW2022-51 OPE2022-30 EST2022-28 MWPTHz2022-25
Here we report the optical heterodyne measurement of terahertz wave using parametric wavelength conversion in a nonlinea... [more] EMT2022-27 MW2022-51 OPE2022-30 EST2022-28 MWPTHz2022-25
EMT, IEE-EMT 2022-06-23
Tokyo The Institute of Electrical Engineers of Japan 1-D Circular Near Field to Far Field Radar Cross Section Transformation by Using a Weight Function Based on Cylindrical Wave Expansion
Yoshihiko Akamine, Takashi Tomura, Joro Hirokawa (Titech) EMT2022-2
This paper proposes a new near field to far field transformation method for radar cross section measure ments with a one... [more] EMT2022-2
AP 2022-03-10
Online Online A Study on Reducing the Number of Measurement Points Required for Estimating the Radiation Characteristics of Antennas in OTA Tests
Yusuke Mitsui, Arai Hiroyuki (Yokohama National Univ.) AP2021-184
In recent years, Over the Air (OTA) test has been attracting attention to evaluate the wireless capabilities of the IoT ... [more] AP2021-184
WPT 2022-03-08
(Primary: On-site, Secondary: Online)
Evaluation Test of Deployable Antenna for Small SAR Demonstration Satellite 3 ―StriX―1―
Naoto Onodera, Budhaditya Pyne, Akbar Prilando (Synspective), Hirobumi Saito (Waseda), Masato Tanaka, Ichitaro Arisaka, Toshihiro Obata (Synspective), Koji Tanaka (JAXA) WPT2021-38
A deployable slot array antenna for Synthetic Aperture Radar (SAR) onboard 100kg class small satellite is being develope... [more] WPT2021-38
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 2021-11-12
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
AP 2021-06-17
Online Online [Invited Lecture] Phase retrieval method and its applications
Hiroyuki Arai (Yokohama National Univ.) AP2021-23
This reports presents the summary and application of Phase Retrieval (PR) method in which the phase information is recon... [more] AP2021-23
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
Online Online A Study of noise source identification method based on near-field measurement of switching power supplies
Hiroyasu Sano, Satoshi Suzuki, Yasuaki Kaneda, Hidekatsu Sasaki (TIRI), Kenta Umebayashi (TAT) EMCJ2020-78
Fast switching increases the radiated noise, which is a problem that exceeds the regulation value of radiated emission t... [more] EMCJ2020-78
WPT 2021-03-04
Online Online Evaluation Test of Deployable Antenna for Small SAR Demonstration Satellite 2 -Strix-β-
Naoto Onodera, Budhaditya Pyne, Akbar Prilando (Syns.), Hirobumi Saito (Waseda), Masato Tanaka, Ichitaro Arisaka, Toshihiro Obata (Syns.), Koji Tanaka (ISAS/JAXA) WPT2020-34
A 100 kg class small satellite for the realization of Synthetic Aperture Radar (SAR) that can observe the earth’s surfac... [more] WPT2020-34
EA, US, SP, SIP, IPSJ-SLP [detail] 2021-03-03
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
MW, EST, EMCJ, PEM, IEE-EMC [detail] 2020-10-22
Online Online High Front to Back Ratio Dual-Polarized Antenna-coupled electrode electro-optic modulator
Satoru Kurokawa, sayaka matsukawa (AIST), masahiro sato, masatoshi onizawa (Seiko Giken), Hiroto Yokohashi, Hiroshi Murata (Mie Univ.)
(To be available after the conference date) [more]
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