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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| 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 | 2023-02-17 15:20 |
Miyagi | Tohoku University, Aobayama Campus (Primary: On-site, Secondary: Online) |
Study on Gain Enhancement of Dual-Polarized Base Station Array Antenna in Sub-6 Band Junyi Xu, Sirao Wu, Qiang Chen (Tohoku Univ.) AP2022-230 |
As base station antennas for Sub-6 communication systems, high gain antennas with omni-directionality in the horizontal ... [more] | AP2022-230 pp.184-187 |
| AP, MW (Joint) |
2022-09-16 12:00 |
Ehime | The Museum of Art, EHIME (Primary: On-site, Secondary: Online) |
Design of a 150GHz-Band Reflector OmnidirectionalAntenna Using a Circular TE11-TM01 Mode Converter Riki Yanagisawa, Jiro Hirokawa, Takashi Tomura (Tokyo Tech) AP2022-88 |
An omnidirectional antenna is required for the measurement of radio propagation characteristics in the terahertz band. I... [more] | AP2022-88 pp.96-99 |
| AP | 2021-10-07 14:25 |
Online | Online | [Poster Presentation]
Study of mode converters for feeding an omnidirectional antenna in 300GHz-band Riki Yanagisawa, Takashi Tomura, Jiro Hirokawa (Tokyo Tech) AP2021-88 |
An omnidirectional antenna is required for the measurement of radio propagation characteristics in the terahertz band. T... [more] | AP2021-88 pp.74-77 |
| SP, EA, SIP | 2020-03-03 09:00 |
Okinawa | Okinawa Industry Support Center (Cancelled but technical report was issued) |
[Poster Presentation]
Basic Examination on Omni-Directional Sound Source Using Facing Ultrasonic Sensor Arrays Kyoka Okamoto, Kan Okubo (TMU) EA2019-147 SIP2019-149 SP2019-96 |
Omnidirectional sound sources have been used for various purposes and have been studied for a long time. Ultrasonic sens... [more] | EA2019-147 SIP2019-149 SP2019-96 pp.267-271 |
| RCS, AP (Joint) |
2018-11-22 16:40 |
Okinawa | Okinawa Industry Support Center | Study on Using Vehicle Glass Windows as Mounting Locations for 28GHz Band Antennas Toshiki Sayama, Osamu Kagaya, Hideaki Shoji, Shoichi Takeuchi, Kiyoshi Nobuoka (AGC), Minoru Inomata, Tetsuro Imai (NTT DOCOMO) AP2018-142 |
Due to high radio wave attenuation, directional antenna is widely studied in 28 GHz band which is considered to be a pro... [more] | AP2018-142 pp.227-232 |
| AP | 2016-12-08 12:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Horizontally polarized omnidirectional antenna using cylindrical orthogonal polarization conversion filter Shiro Handa, Toshikazu Hori, Mitoshi Fujimoto (Fukui Univ.) AP2016-124 |
FSS (Frequency Selective Surface) is configured by metal elements arranged periodically in the small distance, and has a... [more] | AP2016-124 pp.7-10 |
| AP | 2015-06-11 14:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Study of Parasitic Elements of Planar Antenna for Single Channel Full-Duplex Wireless Communication Kei Iwamoto (The Univ. of Tokyo), Mikko Heino, Katsuyuki Haneda (Aalto Univ.), Hiroyuki Morikawa (The Univ. of Tokyo) AP2015-35 |
Single channel full-duplex wireless communication, which increases the efficiency of the bandwidth utilization, can be a... [more] | AP2015-35 pp.19-24 |
| AP | 2015-06-11 14:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Miniaturization of horizontal polarization omni-directional antenna by characteristic modes analysis Hiroyuki Arai, Shen Wang (YNU) AP2015-36 |
Omni-directional horizontal polarization antenna is given by the small loop, the notch array and Halo antenna. The patte... [more] | AP2015-36 pp.25-28 |
| AP, SAT (Joint) |
2014-07-25 09:30 |
Gifu | Gero Citizen Hall | An inverted L-shaped probe fed horizontally polarized omni-directional antenna for relay nodes of 4G mobile communication systems Takayuki Suzuki, Takayuki Shimizu, Shigeki Takeda, Kenichi Kagoshima, Masahiro Umehira (Ibaraki Univ.) AP2014-59 |
For high speed mobile communication, a study on LTE-Advanced is being discussed. The increase of communication speed aro... [more] | AP2014-59 pp.61-66 |
| MWP, EMT, PN, LQE, OPE, EST, IEE-EMT [detail] | 2014-01-24 09:25 |
Kyoto | Doshisha University | Improvement of Isolation Characteristics Between Omni-directional Antennas by Using Wave Absorber Yuhei Kurosawa, Ryosuke Suga (Aoyama Gakuin Univ.), Tomoki Uwano (Office Uwano), Osamu Hashimoto (Aoyama Gakuin Univ.) PN2013-62 OPE2013-176 LQE2013-162 EST2013-111 MWP2013-82 |
In this report, the improvement of isolation between two omni-directional antennas was demonstrated by using a wave abso... [more] | PN2013-62 OPE2013-176 LQE2013-162 EST2013-111 MWP2013-82 pp.187-191 |
| AP | 2014-01-23 15:55 |
Kagoshima | Hozan Hall (Kagoshima Prefectural Culture Center) | [Tutorial Lecture]
History of Base Station Antenna Development for Mobile Communication Systems
-- For the First Generation and the Second Generation System -- Yoshio Ebine (DENGYO) AP2013-158 |
The analog mobile communication system (the first generation) was adopted for the circular radio zone configuration. The... [more] | AP2013-158 pp.141-146 |
| AP | 2013-01-23 11:00 |
Miyazaki | Hotel Merieges (Miyazaki City) | Analysis of isolation characteristics of planer antenna having resonant structure for single channel full-duplex wireless communication Kei Iwamoto, Makoto Suzuki, Yoshihiro Hase, Hiroyuki Morikawa (Tokyo Univ.) AP2012-124 |
Single channel full-duplex wireless communication increases the efficiency of the bandwidth utilization. Single channel ... [more] | AP2012-124 pp.13-18 |
| AP, RCS (Joint) |
2011-11-16 15:45 |
Aichi | Nagoya Congress Center | Low Profile Dual-Polarization Antenna for Indoor MIMO Base Station Shen Wang, Hiroyuki Arai (Yokohama National Univ.), Huiling Jiang, Keizo Cho (NTT DOCOMO) AP2011-101 |
Combining the actual indoor LOS environment, a low profile dual-polarization antenna is proposed as MIMO antenna used fo... [more] | AP2011-101 pp.69-72 |
| AP | 2010-12-17 11:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A Study on Efficiency of a Reactance-Laded Small Antenna Kyoichi Iigusa, Hiroshi Harada (NICT) AP2010-125 |
We propose a reactance-loaded small antenna and a calculation method of the radiation efficiency dependency on loading r... [more] | AP2010-125 pp.43-48 |
| NC, MBE (Joint) |
2009-03-13 11:35 |
Tokyo | Tamagawa Univ. | Analysis of Signal Propagation for Optical Wireless Communication System with Diffuse Link in Medical Facilities
-- Modeling and Applications of Scattering pattern to the Simulations -- Hideyuki Koike, Nobuyuki Toya (Kushiro National Coll. of Tech.) MBE2008-122 |
In this study, optical signal propagation properties in non line of sight diffuse link was investigated for purposes of ... [more] | MBE2008-122 pp.147-152 |
| AP | 2009-02-12 15:15 |
Tokyo | Tokyo University of Agriculture and Technology | Omnidirectional antenna system for wireless tag on HF band Makoto Nomura, Takashi Kamaduka, Kuniyuki Motojima (Gunma Univ) AP2008-200 |
This report presents ominidirectional antenna system for wireless tag.This system is maked original phase modulator tha... [more] |
AP2008-200 pp.67-71 |
| AP, RCS (Joint) |
2005-10-20 13:25 |
Akita | Akita Prefectural Univ. | Beam-Switching Circular Dielectric-Rod Antenna using Periodic Metal Ring Toru Iwasaki, Tetsuomi Ikeda (NHK STRL) |
This paper describes a millimeter-wave beam-switching circular dielectric-rod antenna that uses a moveable periodic meta... [more] | AP2005-91 pp.45-50 |
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