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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS | 2024-04-26 13:00 |
Hiroshima | (Primary: On-site, Secondary: Online) |
Frequency sharing between ground and sky cells by applying beamforming and MU-MIMO canceller in mobile communication. Toshihisa Tsuji, Toshihisa Tsuji, Teruya Fujii (Tokyo Tech)  RCS2024-11 |
(To be available after the conference date) [more] | RCS2024-11 pp.48-53 |
| AP | 2024-03-14 13:00 |
Fukui | UNIVERSITY OF FUKUI (Primary: On-site, Secondary: Online) |
[Invited Talk (Young Researcher)]
Miniaturized structure of orthogonally polarized omnidirectional antenna with wideband characteristics Tomokazu Mizutani, Hiroshi Hashiguchi, Naobumi Michishita (National Defense Academy), Hiroshi Sato, Yoshio Koyanagi (PSNRD), Hisashi Morishita (National Defense Academy) AP2023-204 |
Recently, antennas for mobile stations and base stations are required to have a wideband antenna due to the diversificat... [more] | AP2023-204 pp.17-22 |
| AP | 2023-10-20 10:30 |
Iwate | Iwate University (Primary: On-site, Secondary: Online) |
Improvement of characteristics in 700-800MHz band in 8-wave multiband antenna for mobile communication Masayuki Nakano, Yosyio Kunisawa, Takahiro Hayashi (KDDI Research, Inc) AP2023-122 |
The authors conducted computer simulations and prototypes of small, low-profile multiband MIMO antennas for mobile commu... [more] | AP2023-122 pp.127-132 |
| EST, MW, EMT, OPE, MWPTHz, IEE-EMT [detail] | 2023-07-21 13:50 |
Hokkaido | Muroran Institute of Technology (Primary: On-site, Secondary: Online) |
Antenna-Coupled Electrode Electro-Optic Modulator/Sensor for Simultaneous Receiving of Two Orthogonal Polarization Components for 5G Wireless Signals Shunsuke Nakamori, Yui Otagaki (Mie Univ.), Masahiro Sato, Masatoshi Onizawa (SEIKOH GIKEN), Satoru Kurokawa (AIST), Hiroshi Murata (Mie Univ.) EMT2023-44 MW2023-62 OPE2023-44 EST2023-44 MWPTHz2023-40 |
The 28 GHz band used in the fifth-generation (5G) mobile communication system has a disadvantage of large propagation lo... [more] | EMT2023-44 MW2023-62 OPE2023-44 EST2023-44 MWPTHz2023-40 pp.179-182 |
| PEM (2nd) |
2022-10-13 16:05 |
Hiroshima | National Institute of Technology,Kure college | Antenna-coupled electrode electro-optic modulator for simultaneous receipt and discrimination of two orthogonal polarization components Shunsuke Nakamori, Yui Otagaki (Mie Univ.), Masahiro Sato, Masatoshi Onizawa (SEIKOH GIKEN), Satoru Kurokawa (AIST), Hiroshi Murata (Mie Univ.) |
Fifth-generation (5G) mobile communication systems will mainly use the 28 GHz band of millimeter waves. However millimet... [more] | |
| AP, SANE, SAT (Joint) |
2022-07-27 14:30 |
Hokkaido | Asahikawa Taisetsu Crystal Hall (Primary: On-site, Secondary: Online) |
A Study on Increasing the Bandwidth of Orthogonally Polarized Omnidirectional Antenna Using Halo Antenna Tomokazu Mizutani, Naobumi Michishita (NDA), Hiroshi Sato, Yoshio Koyanagi (PSNRD), Hisashi Morishita (NDA) AP2022-41 |
Recently, orthogonal polarization MIMO antennas have attracted attention as antennas for cell phone base stations. In th... [more] | AP2022-41 pp.40-43 |
| AP, RCS (Joint) |
2021-11-11 09:30 |
Nagasaki | NBC-Bekkan (Nagasaki) (Primary: On-site, Secondary: Online) |
Weight Function for a Three-Axis Orthogonally Arranged Dipoles Considering the Antenna Tilt Angle in a Cluster Propagation Environment Kazuhiro Honda, Yoto Sekino (Toyama Univ.), Kun Li (Kagawa Univ.) AP2021-109 |
In our previous study, a three-axis orthogonal weighted-polarization wearable antenna that has the weight function deter... [more] | AP2021-109 pp.50-55 |
| AP | 2018-03-09 09:55 |
Gunma | Hotel Ichii (Kusatsu, Gunma) | Design of a Dual-polarized Slot Array Antenna with Monopulse Corporate-feed Waveguides for Two-dimensional Orthogonal 8-multiplexing in the Non-far Region Kentaro Wada, Ryotaro Ohashi, Takashi Tomura, Jiro Hirokawa (Tokyo Inst. of Tech.) AP2017-196 |
We have proposed a dual-polarized slot array antenna with monopulse corporate-feed waveguides for rectangular-coordinate... [more] | AP2017-196 pp.23-26 |
| AP (2nd) |
2017-06-28 - 2017-06-30 |
Hokkaido | Hokkaido University | [Poster Presentation]
8-Branch MIMO Base Station Antenna using 4 Orthogonal Angles and 2 Polarizations Masayuki Nakano (KDDI Research) |
A cellular base station antenna realizing 8-branch MIMO is proposed and investigated. As the number of branches increase... [more] | |
| AP | 2017-05-19 10:10 |
Miyazaki | Hotel MERIEGES | 16 Branch MIMO Base Station Antenna using 4 Polarization and 4 Angular Masayuki Nakano (KDDI Research) AP2017-36 |
In this paper, author proposes cellular base stations antenna realizing 16 branch MIMO. As the number of branches increa... [more] | AP2017-36 pp.73-78 |
| WPT | 2017-03-06 11:20 |
Kyoto | Kyoto Univ. Uji Campus | Development of an Orthogonal Dual-mode Dielectric Resonator Antenna for a Terrestrial Beam-type Microwave Power Transmission System Takayuki Matsumuro, Yohei Ishikawa, Tomohiko Mitani, Mayumi Matsunaga, Naoki Shinohara (Kyoto Univ.) WPT2016-67 |
A single-frequency retrodirective system with a beam pilot signal maintains the accurate reciprocity in the case of terr... [more] | WPT2016-67 pp.11-14 |
| SAT | 2016-10-14 16:25 |
Overseas | Incheon Univ. Songdo R104, Auditorium & Performing Place | A Signal Space Analysis of Interferences Cancellation Systems
-- Communication is recovery of originality rather than orthogonality of receive signals -- Osamu Ichiyoshi (HNfB21C) SAT2016-60 |
Interferences among signals from different sources are universal problems in communication networks. Typical examples ar... [more] | SAT2016-60 pp.127-132 |
| AP | 2016-01-15 14:05 |
Tokyo | Takushoku University, Hachiouji Campus | A study on using Massive-MIMO by Dual-Porarized MIMO Antena Takuya Wadaka, Genma Hattori, Lige Cheng (Takushoku Univ.), Seiji Nishi (MWF), Toshiyuki Maeyama (Takushoku Univ.) AP2015-183 |
In 5th Generation Mobile Communication System (5G) which is a next-generation wireless communication system, Massive MIM... [more] | AP2015-183 pp.89-94 |
| AP, SANE (Joint) |
2015-08-27 14:35 |
Ibaraki | Ibaragi Univ. Mito Campus | Active Array Antenna System for Cellular Base Station Keisuke Sato, Shohei Natori, Ichiro Oshima (Denkikogyo), Toru Kitayabu, Masayuki Nakano (KDDI Lab.), Kouji Miyata, Hisahiro Hayashi, Kazuhiro Gosui (KDDI) AP2015-65 |
In 5th generation mobile networks, the introduction of active array antenna system (AAS) is considered for energy effici... [more] | AP2015-65 pp.25-30 |
| AP, MW (Joint) |
2014-09-19 15:00 |
Tokyo | Tokyo Institute of Technology, Ookayama Campus | Design Method of Dipole Antenna with Metal Reflector for Utilizing Orthogonal Polarization Yoshiki Sugimoto, Toshikazu Hori, Mitoshi Fujimoto (Univ. of Fukui), Yoshio Ebine (Nihon Dengyo Kosaku) AP2014-104 |
An unidirectional pattern can be realized by an antenna with a metal reflector in a simple structure. Therefore, it is w... [more] | AP2014-104 pp.61-64 |
| AP (2nd) |
2014-01-10 11:10 |
Overseas | Le Quy Don Technical University (Hanoi, Vietnam) | A Quad-ridged Horn Antenna for Estimating Distribution of Brightness Temperature Kota Yamada, Kunio Sakakibara, Nobuyoshi Kikuma (NIT), Takashi Arakawa, Tohru Sakamoto, Masamune Takeda (Maspro Denkoh Corp.) |
A radiometer can measure distribution of the brightness temperature by receiving thermal noise emitted from objects. We ... [more] | |
| AP | 2013-05-16 15:50 |
Oita | Beppu International Convention Center B-ConPlaza | [Tutorial Lecture]
Orthogonal Mode Utilized Functional Microstrip Antenna Eisuke Nishiyama, Ichihiko Toyoda, Yu Ushijima (Saga Univ.), Md. Azad Hossain (Chittagong Univ. of Engineering and Tech.) AP2013-21 |
In this paper, microstrip antennas excited in the orthogonal modes with attractive functions are proposed and its chara... [more] |
AP2013-21 pp.33-38 |
| AP, WPT (Joint) |
2012-08-28 15:50 |
Niigata | Niigata Univ. | Evaluation of Antenna Isolation for Repeater Masayuki Nakano (KDDI R&D Labs.) AP2012-80 |
The radio repeater is an attractive solution for cost-effective expansion of coverage in cellular systems. Therefore, it... [more] | AP2012-80 pp.69-74 |
| AP | 2012-05-24 15:15 |
Fukuoka | ACROS Fukuoka | Linear Polarization Switchable patch Array Antenna using Magic-T and Orthogonal Feed Md. Azad Hossain, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) AP2012-19 |
In this paper, a linear polarization switchable patch array antenna is proposed. The orthogonal feed circuit and magic-T... [more] | AP2012-19 pp.43-48 |
| SR, RCS, SRW (Joint) |
2012-03-08 09:00 |
Kanagawa | YRP | Transmission performance of 60GHz orthogonal polarization based MIMO using circular polarization waves Tatsuya Ebayashi, Toshiaki Sasame, Masahiro Umehira (Ibaraki Univ.) |
Very wide bandwidth of 7 to 9GHz is available in 60GHz band for unlicensed use on a world-wide basis, however MIMO trans... [more] | |
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