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, Kohei Mitsumoto, Teruya Fujii (Tokyo Tech) RCS2024-11 |
To enable the use of mobile communication systems in the sky, we propose a "three-dimensional space cell structure" that... [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 |
SAT |
2018-10-11 13:55 |
Overseas |
KARI |
Signal Space Theory and Applications to Communications
-- Communication is recovery of the original vector in the signal space -- Osamu Ichiyoshi (HNB21C) SAT2018-49 |
This paper gives the conclusive chapters in the Signal Space theory and its applications to communications described in ... [more] |
SAT2018-49 pp.11-16 |
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 |
2017-10-20 10:50 |
Aomori |
Hchinohe-Shoukou-Kaikan |
Frequency Band Characteristics of Patch Type Meta-surface for Orthogonal Polarization Conversion Yasuhiro Tomii, Toshikazu Hori, Mitoshi Fujimoto (Univ.Fukui) AP2017-101 |
Meta-surface is a type of metamaterial, which is composed of a Frequency Selective Surface(FSS) and ground plane. It is ... [more] |
AP2017-101 pp.35-38 |
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 |
2015-10-22 09:55 |
Yamaguchi |
Yamaguchi Pref. Roufukukyo-kaikan |
Double layered Loop-Slot Type FSS with Orthogonal Polarization Conversion Function Shiro Handa, Ryuji Kuse, Toshikazu Hori, Mitoshi Fujimoto (Univ.Fukui) AP2015-93 |
FSS(Frequency Selective Surface) is a surface which pass or reject electromagnetic wave at a specific frequency. It is r... [more] |
AP2015-93 pp.5-8 |
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) |
2014-09-18 14:10 |
Tokyo |
Tokyo Institute of Technology, Ookayama Campus |
Phase modulated-microwave signal generation using orthogonal polarization modes with optical beat method Kohei Hagiwara, Kenichiro Tsuji, Tomoyuki Uehara, Noriaki Onodera (NDA) MW2014-86 |
Recently, microwave and millimeter wave signal generation using beat-note generation from two lasers has attracted a gre... [more] |
MW2014-86 pp.9-14 |
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 |
MICT, WBS |
2014-07-29 12:30 |
Osaka |
Osaka City Univ. (Umeda Satellite) |
[Poster Presentation]
Theoretical Analysis of Bit Error Rate in Circular Polarized Optical Wireless OFDM system Kazuo Hagihara, Kouji Ohuchi (Shizuoka Univ.) WBS2014-19 MICT2014-33 |
In optical wireless Orthogonal Frequency Division Multiplexing (OFDM), the system that separates an OFDM signal into pos... [more] |
WBS2014-19 MICT2014-33 pp.57-62 |