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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 295  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
PN 2024-04-30
13:45
Tokyo
(Primary: On-site, Secondary: Online)
[Invited Talk] Recent developments in multicore fiber connection technology
Takahiro Kikuchi (SEI)
 [more]
OCS, LQE, OPE 2023-10-20
11:35
Kochi
(Primary: On-site, Secondary: Online)
Mosaic-based optical passive devices with fine circular holes deployed on closest packing structure
Takuya Mitarai (SEI/PETRA), Takeshi Fujisawa (Hokkaido Univ.), Yusuke Sawada, Takuya Okimoto, Hideki Yagi, Naoki Fujiwara (SEI/PETRA) OCS2023-42 OPE2023-97 LQE2023-44
 [more] OCS2023-42 OPE2023-97 LQE2023-44
pp.78-81
IA 2023-09-21
17:55
Hokkaido Hokkaido Univeristy
(Primary: On-site, Secondary: Online)
Development and Evaluation of Construction Method of Machine Learning Model for Automated Design of Automotive Ethernet
Yasuhiro Mori, Hiroshi Yamamoto (Ritsumeikan Univ.), Yojiro Suyama, Tatsuya Izumi (Sumitomo Electric Industries, Ltd.), Hirofumi Urayama (AutoNetwork Technologies, Ltd.), Shiho Kobayashi, Hideaki Tani (Sumitomo Electric System Solutions, Ltd) IA2023-20
In recent years, Ethernet is attracting attention as a technology for constructing in-vehicle networks. As a result, the... [more] IA2023-20
pp.54-59
OFT, OCS, LSJ
(Joint) [detail]
2023-08-24
14:00
Hokkaido  
(Primary: On-site, Secondary: Online)
Core layout and connection polarity of multicore fibers for bidirectional transmission
Tetsuya Hayashi, Takemi Hasegawa (Sumitomo Electric) OCS2023-20
This talk will review our previous reports on multi-core fiber core layout and connection polarity for bidirectional tra... [more] OCS2023-20
pp.5-10
LQE, OPE, CPM, EMD, R 2023-08-24
14:25
Miyagi Tohoku university
(Primary: On-site, Secondary: Online)
[Invited Talk] Development Progress of InP-based Butt-joint Waveguide Photodetectors
Takuya Okimoto, Hideki Yagi (SEI), Yoshihiro Yoneda (SEDI) R2023-21 EMD2023-16 CPM2023-26 OPE2023-65 LQE2023-12
In order to satisfy the expansion of communication demands in data center networks and support the development of beyond... [more] R2023-21 EMD2023-16 CPM2023-26 OPE2023-65 LQE2023-12
pp.30-33
SeMI, RCS, RCC, NS, SR
(Joint)
2023-07-12
12:40
Osaka Osaka University Nakanoshima Center + Online
(Primary: On-site, Secondary: Online)
Novel digital-to-analog converter immune to asymmetric transition waveform distortion in bandpass delta-sigma modulators
Takashi Maehata (SEI), Mizuki Motoyoshi (Shizuoka Institute of Science and Technology), Noriharu Suematsu (Tohoku University) SR2023-26
In 5G and next-generation mobile communication systems, to achieve High-speed communication, massive multiple-input and ... [more] SR2023-26
pp.1-6
MW 2023-06-22
14:25
Kanagawa Yugawara-machi Shou-Kou-Kai Bldg.
(Primary: On-site, Secondary: Online)
A Suitable for S-LMBA Consideration of wideband harmonic tuning circuit
Hirotaka Asami, Takashi Sumiyoshi, Hiroshi Yamamoto, Takashi Maehata (SEI) MW2023-22
In next-generation mobile communications, broadband modulation signals are used to achieve high-capacity and high-speed ... [more] MW2023-22
pp.13-18
MW 2023-06-23
09:30
Kanagawa Yugawara-machi Shou-Kou-Kai Bldg.
(Primary: On-site, Secondary: Online)
[Special Talk] Fundamentals of GaN HEMT Large-Signal Model for Microwave Amplifier
Hiroshi Yamamoto, Ken Kikuchi (Sumitomo Electric) MW2023-25
To improve RF performance of microwave amplifiers, systematic circuit design techniques are required to maximize perform... [more] MW2023-25
pp.29-32
OCS, LQE, OPE 2023-05-26
14:35
Online Online [Invited Talk] OFC2023 Report -- Optical Fibers --
Shuichiro Rikimi, Tetsuya Hayashi (SEI) OCS2023-4 OPE2023-4 LQE2023-4
Here we introduce some results and reports which were presented in optical fiber sessions in OFC’23. Through the confere... [more] OCS2023-4 OPE2023-4 LQE2023-4
pp.14-17
IN, NS
(Joint)
2023-03-02
10:40
Okinawa Okinawa Convention Centre + Online
(Primary: On-site, Secondary: Online)
A Study on Traffic Efficiency Effectiveness and Realization Cost of Cooperative Driving by Multi-layer Edge Computing
Yusuke Inagaki (UT), Akihiro Ogawa, Kenta Kuriyama, Yoshihisa Nagamura (SEI), Norihiro Fukumoto, Akihiro Nakao (UT) NS2022-177
In recent years, "cooperative driving", in which multiple vehicles acquire, coordinate and control their position inform... [more] NS2022-177
pp.59-64
OCS, OFT, OPE
(Joint) [detail]
2023-02-16
13:45
Okinawa kukuru-itomancity
(Primary: On-site, Secondary: Online)
Distributed Measurement of Indirect Crosstalk in 4-core Fiber Using Commercial OTDR for SMFs
Yuto Kobayashi, Ayumi Inoue, Takuji Nagashima, Tetsuya Hayashi (Sumitomo Electric Industries, Ltd.) OCS2022-71 OPE2022-95
We measured the longitudinal accumulation profiles of the XT, using the commercial single-channel OTDR. The experimental... [more] OCS2022-71 OPE2022-95
pp.5-9
MW, ED 2023-01-27
14:05
Tokyo Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online)
Challenges and Potential of N-polar GaN HEMT for beyond 5G Wireless Network
Shigeki Yoshida, Kozo Makiyama, Akihiro Hayasaka, Isao Makabe, Ken Nakata (SEI) ED2022-94 MW2022-153
 [more] ED2022-94 MW2022-153
pp.40-43
OFT 2023-01-20
09:55
Kyoto Campas Plaza Kyoto
(Primary: On-site, Secondary: Online)
[Invited Talk] Report on IWCS2022
Toyoaki Kimura, Kazuyuki Sohma, Takemasa Akiyama (Sumitomo Electric) OFT2022-48
 [more] OFT2022-48
pp.25-29
MW 2022-12-15
15:25
Mie Jingu-Kaikan(Ise)
(Primary: On-site, Secondary: Online)
Two-Power-Level Impedance Match for Out-phasing Amplifier
Takashi Maehata, Takashi Sumiyoshi (SEI), Ren Furumoto, Kenjiro Nishikawa (Kagoshima University) MW2022-136
The outphasing amplifier (OPA) has been attracting attention as an amplifier that achieves high efficiency from saturate... [more] MW2022-136
pp.27-32
ITE-BCT, OCS, IEE-CMN, OFT 2022-11-11
10:35
Miyagi Forest-Sendai
(Primary: On-site, Secondary: Online)
Optical Characteristics of Polarization Maintaining Fiber bent at Ultra-Small Bending Radius
Haruki Kitao, Tsutaru Kumagai, Tetsuya Nakanishi (Sumitomo Electric Industries, Ltd) OFT2022-40
(Advance abstract in Japanese is available) [more] OFT2022-40
pp.15-19
PN 2022-11-07
14:35
Kochi
(Primary: On-site, Secondary: Online)
[Invited Talk] Spot size converter having two stories employing anisotropic etching process
Hajime Tanaka (SEI), Ryuji Yamabi (SEDI), Takamitsu Kitamura (SEDI/SEI), Hotino Kazuhiko (SEDI), Ishikawa Tsutomu (SEI), Mitsuru Ekawa (SEDI/SEI) PN2022-25
Coherent technology has been widely used from long haul to metro network. InP is a material having unique characteristic... [more] PN2022-25
pp.22-27
MWPTHz, EST, MW, EMT, OPE, IEE-EMT [detail] 2022-07-19
13:50
Hokkaido Asahikawa Civic Culture Hall
(Primary: On-site, Secondary: Online)
Design and Fabrication of Three-dimensional Polymer Optical Waveguide-based Fan-in/out Device for Multicore Fibers
Yuto Yamaguchi (Keio Univ.), Sho Yakabe (Sumitomo Electric Industries, Ltd.), Takaaki Ishigure (Keio Univ.) EMT2022-24 MW2022-48 OPE2022-27 EST2022-25 MWPTHz2022-22
(To be available after the conference date) [more] EMT2022-24 MW2022-48 OPE2022-27 EST2022-25 MWPTHz2022-22
pp.83-86
NS, SR, RCS, SeMI, RCC
(Joint)
2022-07-15
11:30
Ishikawa The Kanazawa Theatre + Online
(Primary: On-site, Secondary: Online)
Development and Evaluation of Automated Design System of Automotive Ethernet by Linkage of Machine Learning and Meta-heuristics
Yasuhiro Mori, Hiroshi Yamamoto (Ritsumeikan Univ.), Yojiro Suyama, Tatsuya Izumi (Sumitomo Electric Industries), Hirofumi Urayama (AutoNetwork Technology Research Institute), Shiho Kobayashi, Shigeki Umehara, Hideaki Tani (Sumitomo Electric System Solutions) NS2022-54
In recent years, Ethernet tends to be adopted as an in-vehicle network that the various computers (ECUs) are interconnec... [more] NS2022-54
pp.131-136
AP 2022-05-19
15:25
Hyogo Kobe Port Oasis
(Primary: On-site, Secondary: Online)
[Tutorial Lecture] Studies on mmWave Antenna Using Print Circuit Board
Suguru Yamagishi (SEI) AP2022-20
Nowadays many technologies and applications utilizing millimeter wave have been developed like automotive millimeter-wav... [more] AP2022-20
pp.51-56
OFT 2022-05-13
13:00
Aomori Aomori-Aspm Bldg
(Primary: On-site, Secondary: Online)
[Invited Talk] Report on OFC2022 -- Optical Fibers --
Tetsuya Hayashi, Yuuki Kawaguchi, Takemi Hasegawa, Toshiki Taru (Sumitomo Electric) OFT2022-1
This paper summarizes the topics on optical fiber technologies presented in OFC2022, held in San Diego, USA + virtual co... [more] OFT2022-1
pp.1-6
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