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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP | 2020-02-21 09:55 |
Shizuoka | Shizuoka Univ. Hamamatsu Campus | [Invited Lecture]
Bandwidth Enlargement of Circularly Polarized by Adding Matching Circuit to Hexagonal Radiation Element in Waveguide Slot Array Antenna Azuma Uichiro, Kudo Tomoaki (Dengyo)  AP2019-187 |
It has been reported that a hexagonal radiating element is used for circular polarization of a waveguide slot array ante... [more] | AP2019-187 pp.35-40 |
| 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 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 |
| 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 14:00 |
Tokyo | Tokyo Tech | Creating of polarizers for 2.45 GHz and electric field heating by the circular polarized wave Jun-ichi Sugiyama, Chika Sato (AIST) MW2018-65 |
A pair of polarizer with an elliptical defected single ridge was prepared. In order to better separate the circularly po... [more] | MW2018-65 pp.35-40 |
| 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 | 2017-05-18 10:10 |
Miyazaki | Hotel MERIEGES | Polarization Converter by bowtie shaped Meta-surface. Takashi Noishiki, Takeshi Fukusako (Kumamoto Univ) AP2017-24 |
In this paper, a new meta-surface to convert polarization is proposed. On a simulation using finite period condition, it... [more] | AP2017-24 pp.9-14 |
| AP | 2017-05-18 11:20 |
Miyazaki | Hotel MERIEGES | A Printed Inverted-F Antenna for Circular Polarization
-- Part 2 -- Takafumi Fujimoto, Keigo Shimizu, Natsuki Onoue (Nagasaki Univ.) AP2017-27 |
Authors have proposed a printed inverted-F antenna (PIFA) for circular polarization. In this paper, an approach to impro... [more] | AP2017-27 pp.27-30 |
| AP | 2017-04-21 14:25 |
Osaka | Osaka university | Circular Polarization Conversion Reflectarray Antenna Constructed by Arranging Double Omega-Shaped Reasonance Elements with Mirror Image Shusuke Sasaki, Teruki Murayama, Daichi Higashi, Hiroyuki Deguchi, Mikio Tsuji (Doshisha Univ.) AP2017-18 |
This paper proposes novel reflectarray elements constructed by arranging double omega-shaped resonance strips with mirro... [more] | AP2017-18 pp.89-94 |
| SANE | 2016-08-26 11:20 |
Miyagi | Electronic Navigation Research Institute Iwanuma Branch (Miyagi) | Investigations on Antenna Polarizations of Helicopter Obstacle Detection Small Transmitting Power 76 GHz Millimeter-Wave Radar
-- Measurements on Power Line Radar Cross Sections Using Circular Polarization -- Shunichi Futatsumori, Kazuyuki Morioka, Akiko Kohmura, Naruto Yonemoto (ENRI) SANE2016-33 |
This report discusses the power line radar cross section (RCS) characteristics of the helicopter obstacle detection smal... [more] | SANE2016-33 pp.13-18 |
| AP | 2016-08-22 13:25 |
Nagasaki | Nagasaki Univ. | Configuration Study of Circularly Polarized Antennas Integrated with a Double-Balanced Multiplier Takahiro Ino, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) AP2016-72 |
Circularly polarized antennas based on a new principle using a double balanced multiplier are proposed to achieve small ... [more] | AP2016-72 pp.25-30 |
| AP | 2016-08-22 15:15 |
Nagasaki | Nagasaki Univ. | Broadband Circularly Polarized Reflectarray Antenna Using Metasurface Polarizer Koichi Furuya, Takeshi Fukusako (Kumamoto Univ.) AP2016-76 |
A broadband circularly polarized (CP) reflectarray antenna is proposed. By removal of the four corners of the finite squ... [more] | AP2016-76 pp.49-52 |
| ED | 2016-07-24 11:00 |
Tokyo | Tokyo Metropolitan Univ. Minami-Osawa Campus, International House | Resonant-Tunneling-Diode Terahertz Oscillator Integrated with Radial Line Slot Antennas for Circularly Polarized Wave Radiation Daisuke Horikawa, Safumi Suzuki, Masahiro Asada (Tokyo Tech) ED2016-35 |
We proposed and fabricated a novel resonant-tunneling-diode (RTD) terahertz (THz) oscillators for circularly polarized r... [more] | ED2016-35 pp.41-44 |
| AP | 2016-02-19 14:45 |
Fukushima | Iwaki (Spa Resort Hawaiians) | Propagation Characteristics Analysis of Orthogonal Polarized MIMO in Street Cell Model Daichi Matsuoka, Hiroyasu Ishikawa (Nihon Univ.), Toru Kitayabu, Masayuki Nakano (KDDI R&D Labs.) AP2015-202 |
In this research, analysis and comparison of computer simulation results and field experimental results for orthogonal p... [more] | AP2015-202 pp.65-70 |
| AP | 2016-01-15 16:30 |
Tokyo | Takushoku University, Hachiouji Campus | Characterization of a Tunable Circularly Polarized Microstrip Antenna With Varactor Diodes Toshihiro Yamada, Eisuke NIshiyama, Ichihiko Toyoda (Saga Univ.) AP2015-188 |
In this paper, characterization of a tunable circularly polarized microstrip antenna which employs varactor diodes is pr... [more] | AP2015-188 pp.115-120 |
| AP | 2016-01-15 16:55 |
Tokyo | Takushoku University, Hachiouji Campus | The Radial Line Concentric Waveguide Slot Array Antenna
-- Rotation Mode Circularly Polarized Wave Patch Feed Structure -- Tao Zhou, Yasuhiro Tsunemitsu, Naohisa Goto (Takushoku Univ.) AP2015-189 |
The radial line waveguide slot array antennas have two types of slot array arrangement. The rotational mode feed structu... [more] | AP2015-189 pp.121-125 |
| EST | 2015-05-15 11:25 |
Tokyo | Hosei Univ. (Koganei Campus) | [Special Talk]
On the 150th anniversary of Maxwell's equations Junji Yamauchi (Hosei Univ.) EST2015-5 |
(To be available after the conference date) [more] | EST2015-5 p.25 |
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