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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP | 2021-02-19 15:40 |
Online | Online | [Invited Lecture]
A Study on the Characteristics of the EBG Structure Area in the Interference Suppression between Antennas Ryotaro Ohashi, Tai Tanaka, Shinichi Yamamoto, Michio Takikawa, Yoshio Inasawa (Mitsubishi Electric)  AP2020-131 |
We investigate an interference suppression in a system with a conductor wall between two antennas. We evaluated the inte... [more] | AP2020-131 pp.81-85 |
| ED, THz [detail] | 2019-12-23 15:40 |
Miyagi | [Invited Talk]
Orbital Angular Momentum Multiplexing Technology
-- High Capacity Wireless Communication and Device Perspectives -- Doohwan Lee, Hirofumi Sasaki, Yasunori Yagi, Tomoki Semoto, Takayuki Yamada, Jun Mashino, Takashi Shimizu (NTT) ED2019-81 |
Recently, wireless communication using Orbital Angular Momentum (OAM) has drawn much attention as an emerging candidate ... [more] | ED2019-81 p.21 |
|
| RCS, SAT (Joint) |
2019-08-22 13:30 |
Aichi | Nagoya University | [Invited Lecture]
Orbital Angular Momentum Multiplexing Technology
-- High Capacity Point-to-Point Wireless Communication Perspective -- Doohwan Lee, Hirofumi Sasaki, Yasunori Yagi, Takayuki Yamada, Takashi Shimizu (NTT) SAT2019-25 RCS2019-154 |
Recently, wireless communication using Orbital Angular Momentum (OAM) has drawn much attention as an emerging candidate ... [more] | SAT2019-25 RCS2019-154 p.45 |
| RCS, SAT (Joint) |
2017-08-18 10:30 |
Niigata | Niigata Univ. | [Invited Lecture]
Orbital Angular Momentum (OAM) Multiplexing as an Emerging Wireless Transmission Technology Doohwan Lee, Hirofumi Sasaki, Hiroyuki Fukumoto, Hiroyuki Shiba (NTT) SAT2017-32 RCS2017-162 |
Recently, wireless communication using Orbital Angular Momentum (OAM) has drawn much attention as an emerging candidate... [more] |
SAT2017-32 RCS2017-162 p.61(SAT), p.103(RCS) |
| SR | 2016-10-27 15:00 |
Osaka | Osaka Univ. Nakanoshima Center | [Technology Exhibit]
An Experimental Study of the Orbital Angular Momentum (OAM) Multiplexing Doohwan Lee, Hirofumi Sasaki, Hiroyuki Fukumoto, Ken Hiraga, Tadao Nakagawa, Hiroyuki Shiba (NTT) SR2016-56 |
Recently, wireless communication using Orbital Angular Momentum (OAM) has drawn much attention as an emerging candidate... [more] |
SR2016-56 pp.7-8 |
| SR, SRW (Joint) |
2016-05-17 14:00 |
Overseas | Hotel Lasaretti, Oulu, Finland | [Poster Presentation]
Toward Realization of a New Wireless Transmission Technology: Orbital Angular Momentum (OAM) Multiplexing Doohwan Lee, Hirofumi Sasaki, Hiroyuki Fukumoto, Tadao Nakagawa (NTT) SR2016-16 SRW2016-13 |
Recently, wireless communication using Orbital Angular Momentum (OAM) has drawn much attention as an emerging candidate ... [more] | SR2016-16 SRW2016-13 pp.57-58(SR), pp.45-46(SRW) |
| SP, ASJ-H | 2014-10-23 14:00 |
Wakayama | Nanki Shirahama Onsen Hotel Seamore | Analysis of Individual Differences on Modulation Spectrum of Speech Zhi Zhu, Ryota Miyauchi, Masashi Unoki (JAIST) |
Human voice includes features of own speaker, i.e., speaker individuality. Human, thus, can easily identify speaker by... [more] |
SP2014-85 pp.55-58 |
| PN | 2012-03-13 13:50 |
Nagasaki | BaramonNetKan | Switching by using Laguerre-Gaussian mode Yoshinari Awaji, Naoya Wada (NICT), Yasunori Toda (Hokkaido Univ.) PN2011-94 |
We observed spectrum of orbital angular momentum (OAM) of Laguerre-Gaussian mode after propagation through multi-core fi... [more] | PN2011-94 pp.71-74 |
| AP | 2009-05-22 09:55 |
Kumamoto | Kumamoto Univ. | Relation Between Angle Spread of Arriving Waves and Alignment of Scatterer antennas for Spatial Channel Emulator Yoshiki Okano, Tetsuro Imai, Koshiro Kitao, Kentaro Saito, Junichiro Hagiwara (NTT DOCOMO) AP2009-26 |
It is noted that the OTA (Over-The-Air) performance of MIMO mobile terminals employing multi-antennas must be evaluated ... [more] | AP2009-26 pp.87-92 |
| MW | 2009-03-06 10:15 |
Tokyo | NHK Science & Technical Research Lab. | Impact of Angular Power Spectrum on the Diversity Antenna Gain of Mobile Terminal Elnaz Foroughi Shafiei, Junichi Takada (Tokyo Inst. of Tech.) MW2008-192 |
The array antenna systems in the mobile terminals, such as antenna diversity has been evaluated under the uniform (omnid... [more] | MW2008-192 pp.19-24 |
| AP | 2008-04-17 11:10 |
Osaka | Osaka Electro-Communication University | A Multipath Measurement System with a Variable Power Angular Spectrum for Handset MIMO Antennas Tsutomu Sakata, Atsushi Yamamoto, Koichi Ogawa (Matsushita Electric Industrial Co., Ltd.) AP2008-3 |
A measurement system suitable for the evaluation of handset MIMO antennas in a microcell radio propagation environment h... [more] | AP2008-3 pp.13-18 |
| LQE, PN, OPE, OFT, EMT | 2006-02-02 11:35 |
Hyogo | Kobe Univ. | An A/D converter using a diffractive-optics element: a design method and computer simulation Keigo Nagano, Yoichi Okuno (Kumamoto Univ), Daisuke Akechi (Seiko Epson) |
A baisc setup of an A/D converter with a diffractive-optics element is given, a design method for the element is introdu... [more] | PN2005-90 OFT2005-77 OPE2005-138 LQE2005-153 pp.29-34 |
| LQE | 2004-12-03 13:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Invited Talk]
High power single-mode VCSELs with traiangular air holes Akio Furukawa, Satoshi Sasaki, Mitsunari Hoshi, Atsushi Matsuzono (Sony Corp.), Kousuke Moritoh, Toshihiko Baba (Yokohama Nat'l Univ.) |
By the two-dimensional triangular holey structure, a record high-power stable single-mode operation was demonstrated in... [more] | LQE2004-124 pp.33-38 |
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