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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP | 2024-02-15 13:25 |
Mie | Sinfonia Technology Hibiki Hall Ise (Primary: On-site, Secondary: Online) |
Measurement Results of Scanning Spot Beam Reflectarray Antenna with Single-Layered Elements Masayoshi Takao, Ryusei Yamada, Shigeru Makino (KIT)  AP2023-188 |
By combining the characteristics of a reflectarray antenna that changes beam direction with frequency and polarization, ... [more] | AP2023-188 pp.5-10 |
| AP, WPT (Joint) |
2022-01-20 10:25 |
Tottori | Kenmin-Fureai-Kaikan (Primary: On-site, Secondary: Online) |
Study of Scanning Spot Beam Reflectarray Antenna Yusuke Kaimori, Shigeru Makino, Shota Takino, Sanshiro Shigemitsu (KIT) AP2021-137 |
By combining the characteristics of a reflectarray antenna to change the beam direction according to the frequency and t... [more] | AP2021-137 pp.15-19 |
| EA | 2020-12-14 13:25 |
Online | Online | Parametric Loudspeaker Steering System Using Output Pointing Interface Shota Kinjo, Shinya Fujiwara, Toyota Fujioka, Yoshifumi Nagata (Iwate Univ.) EA2020-53 |
We have developed parametric loudspeaker drive system with interface to indicate irradiation point of the speaker explic... [more] | EA2020-53 pp.45-49 |
| EST | 2020-01-31 15:20 |
Oita | Beppu International Convention Center | Design of a spot-size converter using a rectangular core Keigo Shimada, Junji Yamauchi, Hisamatsu Nakano (Hosei Univ.) EST2019-100 |
This paper clarifies that a spot-size converter (SSC) using a rectangular Si-core improves the spot size conversion for ... [more] | EST2019-100 pp.109-114 |
| EA, ASJ-H | 2019-10-29 10:25 |
Tokyo | NHK Science&Technology Research Lab. | Audio spot using subdivided sub-band delivery from multiple parametric speakers Kazuhiro Kondo (Yamagata Univ.), Shinnichiro Osanai (Alpine) EA2019-45 |
Parametric array speakers can deliver an audible sound beam by modulating sound using an ultrasonic carrier wave and pla... [more] | EA2019-45 pp.59-65 |
| EMT, EST, LQE, MWP, OPE, PEM, PN, IEE-EMT [detail] | 2018-01-25 11:10 |
Hyogo | ADI-BPM Analysis of a Spot-Size Converter Using a Curvilinearly Tapered Waveguide Hiroyoshi Hino, Junji Yamauchi, Hisamatsu Nakano (Hosei Univ.) PN2017-42 EMT2017-79 OPE2017-120 LQE2017-102 EST2017-78 MWP2017-55 |
This paper clarifies that the length of a spot-size converter (SSC) is sufficiently reduced by introducing a curvlinearl... [more] | PN2017-42 EMT2017-79 OPE2017-120 LQE2017-102 EST2017-78 MWP2017-55 pp.21-26 |
|
| AP, RCS (Joint) |
2017-11-10 10:25 |
Fukuoka | Fukuoka University | Area Evaluation by Spot Beam Antenna on the high position Masayuki Nakano (KDDI Research, Inc), Sora Imamura, Hiroyuki Arai (Yokohama Natl. Univ.) AP2017-136 |
Due to the rapid increase in communication traffic of mobile terminals, it is difficult to find the base station antenna... [more] | AP2017-136 pp.157-160 |
| SP, IPSJ-MUS | 2014-05-25 11:30 |
Tokyo | Spot-forming method by using two shotgun microphones Motoyuki Suzuki, Takeshi Honjo (Osaka Inst. of Tech.) SP2014-39 |
Both a shotgun microphone and microphone-array have a super-cardioid polar pattern (It is called "beam"). It suppress no... [more] | SP2014-39 pp.371-376 |
|
| EMT, OPE, MW, IEE-EMT [detail] | 2010-07-29 09:45 |
Hokkaido | Hokkaido Univ. | Research and Development of Scanning Variable Spot Beam Antenna Using Optically Controlled Beam Forming Network
-- Adaptive Satellite Communications System to improve Ka-band Availability -- Akira Akaishi, Ryutaro Suzuki, Yoshiyuki Fujino, Yozo Shoji (NICT), Tomohiro Akiyama, Takehito Iguchi (Mitsubishi Electric Corp.) MW2010-38 OPE2010-23 |
For the improvement of the communications operating ratio due to the Ka-band rain attenuation， we propose an adaptive sa... [more] | MW2010-38 OPE2010-23 pp.7-12 |
| AP, SAT (Joint) |
2010-07-22 09:25 |
Hokkaido | Kitami Inst. Tech. | Research and Development of Scanning Variable Spot Beam Antenna for Adaptive Satellite Communications
-- Adaptive Communications System to improve Ka-band operating ratio -- Akira Akaishi, Ryutaro Suzuki, Yoshiyuki Fujino, Yozo Shoji (NICT), Hideo Sumiyoshi, Hirofumi Matsuzawa (Mitsubishi Electric Corp.) SAT2010-12 |
For the improvement of the communications operating ratio due to the Ka-band rain attenuation， we propose an adaptive sa... [more] | SAT2010-12 pp.7-12 |
| OPE | 2008-12-19 15:20 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A spot-size converter comprised of cascaded tapers for silicon-wire waveguides Tomohiro Ishimura, Akihiko Ohshima, Hidehiko Yoda (Utsunomiya Univ.), Chen Tsai (Univ. of CA, Irvive), Kazuo Shiraishi (Utsunomiya Univ.) OPE2008-141 |
A robust spot-size converter (SSC) for silicon-wire waveguides is proposed. The SSC is comprised of a horizontal linear ... [more] | OPE2008-141 pp.25-29 |
| PN, OPE, OFT, LQE | 2005-01-26 13:00 |
Osaka | Osaka University | An inverted rib waveguide with both close coupling and strong confinement for optoelectronic integration and optical interconnection
-- Numerical results -- Khalid Ouaaba, Yoshitaka Toyota, Osami Wada, Ryuji Koga (Okayama Univ.) |
This paper presents a study of a polyimide inverted rib waveguide for single mode communication. With slab thickness fix... [more] | PN2004-77 OFT2004-83 OPE2004-184 LQE2004-131 pp.7-12 |
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