Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
AP, RCS (Joint) |
2019-11-21 09:00 |
Saga |
Saga Univ. |
Cross-Polarization Evaluation of Circularly Polarized Microstrip Array Antennas Employing Both-Sided Feed Network Reiya Oshige, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) AP2019-117 |
In this study, a circularly polarized array antenna using Both-side feed network is proposed. The feed network used in t... [more] |
AP2019-117 pp.65-70 |
AP, RCS (Joint) |
2019-11-21 09:25 |
Saga |
Saga Univ. |
Experimental Investigation of a Reconfigurable Circularly Polarized Microstrip Antenna Employing Switchable Short-End Microstrip-Line Perturbations Htet Wai Htun, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) AP2019-118 |
This paper presents a new design of circularly polarized microstrip antenna with a reconfigurable function. This propose... [more] |
AP2019-118 pp.71-76 |
AP, RCS (Joint) |
2019-11-21 10:15 |
Saga |
Saga Univ. |
Evaluation method of axial ratio using only the reflection coefficient of waveguide circular polarizer Shin-ichi Yamamoto, Yuya Ida, Michio Takikawa (Mitsubishi Electric Corporation) AP2019-120 |
A circularly polarized feed circuit in a primary radiator of a reflector antenna is often required to have a low axial r... [more] |
AP2019-120 pp.81-86 |
MIKA (2nd) |
2019-10-04 10:15 |
Hokkaido |
Hokkaido Univ. |
[Poster Presentation]
Measured Characteristics of Microstrip Comb-line Array Antenna for Arbitrary Linear Polarizations Using Rounded Radiating Elements in Millimeter-Wave Band Ryosuke Kojima, Kunio Sakakibara, Nobuyoshi Kikuma (NIT) |
A microstrip antenna is fabricated by designing metal pattern on the substrate. Therefore, it is possible for microstrip... [more] |
|
RCS, SR, SRW (Joint) |
2019-03-07 09:50 |
Kanagawa |
YRP |
Vector Potential Analysis on OAM Waves Generated by Circular-Array and Loop Antennas Hiroshi Suzuki, Akira Saitou, Kazuhiko Honjo, Ryo Ishikawa (The Univ. of Electro-Commun.) RCS2018-313 |
Digital radio signal transmission systems utilizing the mode orthogonality generated by the orbital angular momentum (OA... [more] |
RCS2018-313 pp.163-168 |
SANE, SAT (Joint) |
2019-02-14 10:50 |
Kagoshima |
Tanegashima Island |
Flight Experiments of Helicopter Forward-Looking Obstacle Detection 76 GHz Low-Transmitting Power Circular Polarized Millimeter-Wave Radar System
-- Detection Performance Evaluation of High-Voltage Power Pylons and Powerlines -- Shunichi Futatsumori, Norihiko Miyazaki (ENRI), Keiji Kobayashi (JAXA), Nobuo Katsura (HBC) SANE2018-115 |
This report discusses flight experiments of helicopter forward-looking obstacle detection 76 GHz low-transmitting power ... [more] |
SANE2018-115 pp.31-36 |
LQE, OPE, SIPH |
2018-12-06 10:45 |
Tokyo |
Keio University |
[Encouragement Talk]
Circularly polarized light emission by semiconductor-based three-dimensional chiral photonic crystals Shun Takahashi (KIT), Yasutomo Ota, Takeyoshi Tajiri, Jun Tatebayashi, Satoshi Iwamoto, Yasuhiko Arakawa (Univ. of Tokyo) OPE2018-98 LQE2018-108 SIPH2018-14 |
Semiconductor-based three-dimensional chiral photonic crystals having a helical periodicity of telecom wavelength scale ... [more] |
OPE2018-98 LQE2018-108 SIPH2018-14 pp.7-10 |
AP (2nd) |
2018-12-06 15:35 |
Kagoshima |
Amami-city AiAi Hiroba |
Experimental evaluation of mode selection method suitable for dual circular polarized OAM transmission Kazunori Yuri, Naoki Honma (Iwate Univ.) |
The authors have proposed a mode selection method to improve the achievable rate of an analog orbital angular momentum (... [more] |
|
RCS, AP (Joint) |
2018-11-20 10:25 |
Okinawa |
Okinawa Industry Support Center |
Design of Undesired-resonance Exclusion of a Degeneration-separated Hexagonal-cross-section Waveguide Circularly Polarized Aperture Antenna Shuki Wai, Takashi Tomura, Jiro Hirokawa (Tokyo Tech.) AP2018-102 |
The corporate-feed waveguide slot array antenna is a high-efficiency and wide-band antenna in the millimeter-wave band. ... [more] |
AP2018-102 pp.5-8 |
AP, MW (Joint) |
2018-09-21 10:55 |
Tokyo |
Tokyo Tech |
Theoretical Study on Circular Polarization Characteristics of Circular Patch Antenna with Four Parasitic Monopoles Narihiro Nakamoto, Toru Fukasawa, Naofumi Yoneda (Mitsubishi Electric) AP2018-84 |
A circular patch antenna with four parasitic monopole has been proposed as a broad beamwidth circular polarization anten... [more] |
AP2018-84 pp.19-24 |
EST, MW, OPE, MWP, EMT, IEE-EMT, THz [detail] |
2018-07-20 11:10 |
Hokkaido |
|
A Study on Tapered Polarization Splitter Using Single Polarization EC-CHFs Shingo Kawamura, Yasuhide Tsuji (Muroran Inst. Technol.) EMT2018-37 MW2018-52 OPE2018-40 EST2018-35 MWP2018-36 |
Crosstalk free polarization splitter (PS) using single polarization nature of elliptical hole core circular hole holey f... [more] |
EMT2018-37 MW2018-52 OPE2018-40 EST2018-35 MWP2018-36 pp.165-169 |
RCS |
2018-06-22 10:40 |
Nagasaki |
Nagasaki University |
Evaluation of OAM Based Mode Division Multiplexing Transmission in Different Propagation Environments Ayano Yamamoto, Toshihiko Nishimura, Takeo Ohgane (Hokkaido Univ.), Tomoya Tandai, Daisuke Uchida (Toshiba) RCS2018-69 |
Orbital angular momentum (OAM) is a physical quantity of an electromagnetic wave that is independent of polarization, a... [more] |
RCS2018-69 pp.201-206 |
AP |
2018-05-17 15:30 |
Kumamoto |
Kumamoto Univ. |
[Tutorial Lecture]
Considerations and Technical Challenges on Wideband Circularly Polarized Antennas Takeshi Fukusako (Kumamoto Univ.) AP2018-23 |
This paper reviews recent studies on circularly polarized (CP) antennas considering their potential for a lot of applica... [more] |
AP2018-23 pp.57-62 |
AP, RCS (Joint) |
2017-11-09 09:50 |
Fukuoka |
Fukuoka University |
Broadband Linear to Circular Polarization Reflector Using Modified Metasurface for a Spherical Wave Incidence Koichi Furuya, Takeshi Fukusako (Kumamoto Univ.) AP2017-124 |
A broadband linear to circular polarization reflector for a spherical wave incidence is proposed. To suppress the radiat... [more] |
AP2017-124 pp.85-90 |
AP |
2017-10-20 11:15 |
Aomori |
Hchinohe-Shoukou-Kaikan |
A consideration on a frequency-tunable circularly polarized ring microstrip antenna fed by an L-probe with varactor diodes Yuma Ikeda, Sakuyoshi Saito, Yuichi Kimura (Saitama Univ.) AP2017-102 |
This paper presents a frequency-tunable circularly-polarized ring microstrip antenna (MSA) fed by an L-probe with varact... [more] |
AP2017-102 pp.39-44 |
ITS, IPSJ-ITS, IEE-ITS |
2017-09-04 13:00 |
Toyama |
Toyama Institute of Information Systems |
Development of a Circular Phased Array Weighted-Polarization 4×4 MIMO Antenna for Ad Hoc Network Connected Car System Kazuhiro Honda, Daishi Iwamoto, Taiki Fukushima, Koichi Ogawa (Toyama Univ.) ITS2017-7 |
This paper presents a circular phased array weighted-polarization 4 × 4 multiple-input multiple-output (MIMO) antenna wi... [more] |
ITS2017-7 pp.1-6 |
MWP, OPE, EMT, MW, EST, IEE-EMT [detail] |
2017-07-21 11:00 |
Hokkaido |
Obihiro Chamber of Commerce and Industry |
Control for Polarization of Localized Light Using Plasmonic Antennas Shinichiro Ohnuki, Ryohei Ohnishi, Keisuke Tatsuzawa (Nihon Univ.), Takashi Yamaguchi (TIRI), Yoshito Ashizawa, Katsuji Nakagawa (Nihon Univ.) EMT2017-25 MW2017-50 OPE2017-30 EST2017-27 MWP2017-27 |
Performance of plasmonic antennas has been investigated, since the antennas can localize light beyond diffraction limit.... [more] |
EMT2017-25 MW2017-50 OPE2017-30 EST2017-27 MWP2017-27 pp.101-104 |
AP (2nd) |
2017-06-28 - 2017-06-30 |
Hokkaido |
Hokkaido University |
[Poster Presentation]
A fundamental study of a frequency-tunable circularly polarized ring microstrip antenna fed by an L-probe with varactor diodes Yuma Ikeda, Sakuyoshi Saito, Yuichi Kimura (Saitama Univ.) |
This paper presents a frequency-tunable circularly polarized ring microstrip antenna fed by an L-probe with varactor dio... [more] |
|
SANE |
2017-06-23 13:35 |
Kanagawa |
JAXA Sagamihara Campus |
Analysis of Flood Area in Colombia at the end of March 2017 using ALOS-2 Polarimetric Data Shu Sengoku, Yoshio Yamaguchi, Hiroyoshi Yamada, Ryoichi Sato (Niigata Univ.) SANE2017-18 |
Flooding occurs around the world, and various damage has been reported. It is important to survey flooded area as soon a... [more] |
SANE2017-18 pp.31-36 |
MW (2nd) |
2017-06-14 - 2017-06-16 |
Overseas |
KMUTT, Bangkok, Thailand |
Wideband Circularly Polarized UHF RFID Reader Antenna for Indoor Object Identification Jirasin, Suramate (TGGS, KMUTNB) |
A wideband circularly polarized L-shaped microstrip antenna with a planar reflector is proposed for Ultra High Frequency... [more] |
|