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Search Results: Conference Papers
 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 9件中 1~9件目  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
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.)
(To be available after the conference date) [more]
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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