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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 18 of 18  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
AP 2022-05-19
14:50
Hyogo Kobe Port Oasis
(Primary: On-site, Secondary: Online)
Gradient Index Lens Using Perforated Dielectric
Wenyi Shao, Qiang Chen (Tohoku Univ.) AP2022-19
As the frequency of wireless communications of the next-generation becomes higher and higher, array antennas of high gai... [more] AP2022-19
pp.45-50
EMCJ 2022-04-15
14:20
Okinawa  
(Primary: On-site, Secondary: Online)
Dielectric Anisotropy Measurement Method for Sheet Materials by Transmitted Waves of Co-Polarization and Cross-Polarization of Parallel Millimeter-wave Beam
Ryutaro Oba, Atsuhiro Nishikata (Tokyo Tech), Masataka Midori, Hiroshi Kurihara (TDK) EMCJ2022-4
In the parallel millimeter-wave beam method using dielectric lenses, the transmitted $S_{21}$ parameter changes due to t... [more] EMCJ2022-4
pp.19-24
MICT, EMCJ
(Joint)
2022-03-04
16:55
Online Online Axial Alignment and Focus Adjustment of Lens System and Dielectric Anisotropy Measurement Method for Sheet Materials Using Parallel Millimeter-wave Beam
Ryutaro Oba, Atsuhiro Nishikata (Tokyo Tech), Masataka Midori, Hiroshi Kurihara (TDK) EMCJ2021-77
In the case of an anisotropic dielectric material such as a printed circuit board, the dielectric constant changes with ... [more] EMCJ2021-77
pp.21-26
EST 2018-09-07
10:45
Okinawa Kumejima-machi, Okinawa A Study on Broadband Dielectric Lens Antenna with Axisymmetric Focusing Performance Using Dielectric Guide
Yuki Abe, Ryosuke Suga (Aoyama Gakuin Univ.), Atsushi Kezuka (ENRI), Osamu Hashimoto (Aoyama Gakuin Univ.) EST2018-55
Broadband and axisymmetric focusing characteristics are required for a dielectric lens antenna.
In order to realize the... [more]
EST2018-55
pp.69-73
MW, EMCJ, EST, IEE-EMC [detail] 2017-10-20
13:10
Akita Yupopo Topology optimization of dielectric lens antenna using normalized Gaussian network
Keiichi Itoh (NIT, Akita College), Hajime Igarashi (Hokkaido Univ.) EMCJ2017-48 MW2017-100 EST2017-63
This paper reports a novel 3D topology optimization method based on the finite difference time domain (FDTD) method for ... [more] EMCJ2017-48 MW2017-100 EST2017-63
pp.123-127
MW
(2nd)
2017-06-14
- 2017-06-16
Overseas KMUTT, Bangkok, Thailand High Efficiency and Small Antenna for 77 GHz Long Range Radar
Akira Kuriyama, Hideyuki Nagaishi (Hitachi), Hiroshi Kuroda, Akira Kitayama, Satoshi Sasaki (HiAMS)
A new antenna structure with a pyramidal horn and a dielectric lens was investigated for a long-range automotive radar ... [more]
OPE, MW, EMT, MWP, EST, IEE-EMT [detail] 2016-07-22
11:30
Hokkaido   Study on Optimal Design of Dielectric Flat Lens Using Gradient Method with AVM -- Comparison with GA and PSO --
Kenji Taguchi, Suguru Imai, Tatsuya Kashiwa (Kitami Inst. of Tech.) EMT2016-37 MW2016-68 OPE2016-49 EST2016-38 MWP2016-39
Recently, dielectric flat lenses have a focus of attention in the field of microwave and millimeter wave devices. The le... [more] EMT2016-37 MW2016-68 OPE2016-49 EST2016-38 MWP2016-39
pp.171-174
LQE, EST, OPE, EMT, PN, MWP, IEE-EMT, PEM [detail] 2016-01-28
14:20
Hyogo   Unit Cell Block Combined with Dielectric Cube Wrapped by Metallic Wire Lattice for 3-D Isotropic CRLH Metamaterials
Takumi Ishiyama, Tetsuya Ueda, Yosihiaki Sato (KIT), Tatsuo Itoh (UCLA) PN2015-52 EMT2015-103 OPE2015-165 LQE2015-152 EST2015-109 MWP2015-78
Unit cell block including dielectric cube at the center covered with a host medium and metallic wire mesh is proposed to... [more] PN2015-52 EMT2015-103 OPE2015-165 LQE2015-152 EST2015-109 MWP2015-78
pp.119-124
SANE 2015-05-29
13:20
Kanagawa JAXA Sagamihara Campus Measurements of Microwave Shielding Effectiveness of Structural Materials Used for Space Infrared Telescope for Cosmology and Astrophysics (No.2)
Yuya Mori (Tokyo Denki Univ.), Atsushi Tomiki (JAXA), Takehiko Kobayashi (Tokyo Denki Univ.), Yasuhiro Murata, Hideo Matsuhara, Takao Nakagawa (JAXA), Ken Tahara (Kead) SANE2015-10
Space Infrared Telescope for Cosmology and Astrophysics (SPICA) is an infrared (IR) astronomical satellite planned to be... [more] SANE2015-10
pp.23-28
SANE 2014-05-23
16:00
Kanagawa JAXA Sagamihara Campus Measurements of Microwave Shielding Effectiveness of Structural Materials Used for Space Infrared Telescope for Cosmology and Astrophysics (SPICA)
Yuya Mori (Tokyo Denki Univ), Atsushi Tomiki (JAXA), Takehiko Kobayashi (Tokyo Denki Univ), Yasuhiro Murata, Hideo Matsuhara, Takao Nakagawa (JAXA), Ken Tahara (Kead) SANE2014-19
Space Infrared Telescope for Cosmology and Astrophysics (SPICA) is an infrared IR astronomical satellite to be launched ... [more] SANE2014-19
pp.51-56
AP 2013-04-18
11:25
Hyogo Kwansei Gakuin Univ. Dielectric lens loaded in horn antenna for wide-angle radiation
Akihiro Oomori, Hiroyuki Deguchi, Mikio Tsuji, Ikumi Oobayashi (Doshisha Univ.) AP2013-4
Antennas for radar systems require coverage of a desired area with a high gain and a low loss. When the coverage is much... [more] AP2013-4
pp.19-24
AP, MW
(Joint)
2012-09-28
13:25
Saitama KDDI R&D LABS Beam Scanning Characteristics of Horn Antenna with Dielectric-lens Fed by 2-dimensional Parabolic Reflector at 60GHz
Tomonori Morita, Futoshi Kuroki (KNCT) MW2012-75
A horn antenna having the uniform aperture field distribution using a 2-dimensional parabolic reflector in the H-plane a... [more] MW2012-75
pp.55-58
AP 2010-05-14
12:15
Overseas Southeast Univ. Negative Refractive Lens Antenna Using Dielectric Metamaterial for Wide Angle Beam Scanning
Shinji Kamada, Naobumi Michishita, Yoshihide Yamada (National Defense Academy) AP2010-31
Recently, applications of metamaterials to negative refractive index lenses using composite right/left handed transmissi... [more] AP2010-31
pp.99-104
AP 2008-09-12
11:35
Kanagawa National Defense Academy Design and performance of an array feed for wide angle beam scanning dielectric lens antenna
Yosuke Tajima, Shinji Kamada, Naobumi Michishita, Yoshihide Yamada (NDA) AP2008-93
For the Intelligent Transportation System, authors developed the shaped dielectric lens antenna that was capable of wide... [more] AP2008-93
pp.107-112
AP 2008-01-23
15:20
Okinawa Tyeruru.(Naha) Analysis of Wide Angle Beam Scanning Abilities of Shaped Dielectric Lens Antenna by EM Simulator
Yosuke Tajima, Yoshihide Yamada (NDA) AP2007-128
For the Intelligent Transportation System, authors developed the shaped dielectric lens antenna that was capable of wide... [more] AP2007-128
pp.33-38
EMCJ, MW 2007-10-25
14:50
Miyagi Tohoku University Improvement of Beam Scanning Characteristics of a Dielectric Lens Antenna by Array Feeds
Yosuke Tajima, Yoshihide Yamada (NDA) EMCJ2007-62 MW2007-109
In ITS services, antennas are required beam scanning abilities. Authors designed a lens antenna that could achieve beam ... [more] EMCJ2007-62 MW2007-109
pp.53-58
MW, ED 2005-11-17
16:05
Saga   Study of NRD-guide and circular waveguide H-plane transition and its application for antenna feeding structure
Takashi Shimizu, Tsukasa Yoneyama (Touhoku Inst. of Tech.)
In this paper, NRD-guide and waveguide H-plane transitions are proposed to propagate the millimeter wave from the dielec... [more] ED2005-170 MW2005-125
pp.69-74
AP, SAT
(Joint)
2005-05-19
14:15
Tottori Tottori Univ. of Environmental Studies Analysisi of arbitrarily shaped dielectric les antenna by three dimensional ray tracing method
Kosuke Uchiumi, Hideaki Shimoda, Kazumasa Tanaka, Mitsuo Taguchi (Nagasaki Univ.)
The authors have reported the three dimensional ray tracing method for the analysis of lens antenna with arbitrarily sha... [more] AP2005-17
pp.47-50
 Results 1 - 18 of 18  /   
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