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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| CQ, CS (Joint) |
2022-05-12 12:05 |
Fukui | Fukui (Fuku Pref.) (Primary: On-site, Secondary: Online) |
Delay analysys method based on Network Calculus for in-vehicle networks Shusuke Matsuda, Akihito Hiromori, Hirozumi Yamaguchi (Osaka Univ.), Yojiro Suyama, Tatsuya Izumi (Sumitomo Electric Industries, Ltd.), Hirofumi Urayama (AutoNetworks Technologies, Ltd.), Shiho Kobayashi, Shigeki Umehara, Hideaki Tani (Sumitomo Electric System Solutions Co., Ltd.)  CS2022-3 |
We propose a method to derive appropriate control parameters with a small number of test cases for in-vehicle networks.... [more] |
CS2022-3 pp.12-17 |
| SR | 2022-05-12 10:30 |
Tokyo | NICT Koganei (Primary: On-site, Secondary: Online) |
Parallelization and Time Division Multiplexing for 1-bit Bandpass Delta-Sigma Modulator Takashi Maehata (SEI), Noriharu Suematsu (Tohoku University) SR2022-5 |
The 1-bit bandpass delta-sigma modulator (1-bit BP-DSM) outputs RF signals directly from the digital part without using ... [more] | SR2022-5 pp.19-26 |
| OPE, OFT, OCS (Joint) [detail] |
2022-02-25 11:15 |
Online | Online | Inter-core crosstalk in bidirectional transmission over multi-core fiber Tetsuya Hayashi (Sumitomo Electric) OCS2021-47 OPE2021-62 |
We review the preferable crosstalk levels of uncoupled multi-core fibers in terms of optical signal-to-noise ratio penal... [more] | OCS2021-47 OPE2021-62 pp.32-35(OCS), pp.70-73(OPE) |
| OPE, OFT, OCS (Joint) [detail] |
2022-02-25 11:40 |
Online | Online | Inter-core crosstalk in multi-core fiber with core-dependent loss Yuto Kobayashi, Tetsuya Hayashi (Sumitomo Electric) OCS2021-48 OPE2021-63 |
We quantitatively discussed the effect of core dependent loss (CDL) on the cross-talk (XT) of multi-core fibers (MCFs). ... [more] | OCS2021-48 OPE2021-63 pp.36-39(OCS), pp.74-77(OPE) |
| OCS, OPE, LQE | 2021-11-12 14:10 |
Online | Online | [Invited Talk]
Report on ECOC2021
-- Optical Fibers -- Junya Takano, Tetsuya Hayashi (Sumitomo Electric) OCS2021-22 OPE2021-42 LQE2021-21 |
This paper reviews the topics related to optical fibers presented in 47th ECOC2021, which was held simultaneously in Bor... [more] | OCS2021-22 OPE2021-42 LQE2021-21 pp.9-12 |
| OCS, OPE, LQE | 2021-11-12 15:00 |
Online | Online | [Invited Talk]
Report on ECOC 2021
-- optical devices and modules -- Munetaka Kurokawa (TDL,SEI) OCS2021-24 OPE2021-44 LQE2021-23 |
[more] | OCS2021-24 OPE2021-44 LQE2021-23 pp.17-19 |
| SR | 2021-11-04 09:55 |
Online | Online | Wideband Single-bit Bandpass Delta Sigma Modulator Takashi Maehata (SEI), Noriharu Suematsu (Tohoku University) SR2021-42 |
In 5G and next-generation mobile communication systems, to achieve high-speed communication, massive multiple-input and ... [more] | SR2021-42 pp.9-16 |
| OFT | 2021-05-13 13:20 |
Online | Online | [Invited Talk]
Report on ECOC 2020
-- Optical fiber -- Takahiro Suganuma, Yuki Kawaguchi, Tetsuya Hayashi, Takemi Hasegawa (SEI) OFT2021-1 |
We report topics related to optical fibers presented in ECOC2020 held online in December 2020. [more] | OFT2021-1 pp.1-4 |
| PN | 2021-03-01 15:35 |
Online | Online | [Invited Talk]
R&D on high-capacity multi-core fiber transmission systems Itsuro Morita, Daiki Soma, Takehiro Tsuritani (KDDI Research), Masato Yoshida, Hiroshi Yasaka (Tohoku Univ), Takemi Hasegawa, Tetsuya Hayashi (Sumitomo Electric), Shigehiro Takasaka, Koichi Maeda, Ryuichi Sugizaki (Furukawa Electric), Takanori Inoue, Hitoshi Takeshita (NEC), Taketoshi Takahata, Tetsuya Kobayashi (OPTOQUEST) PN2020-46 |
The capacity of optical submarine cable systems has been drastically increased by introducing various innovative technol... [more] | PN2020-46 pp.26-29 |
| OPE, OCS, OFT (Joint) [detail] |
2021-02-19 15:45 |
Online | Online | Rotational alignment technology for Multicore Fiber Tetsu Morishima, Junya Takano, Manabu Shiozaki, Tetsuya Nakanishi, Tetsuya Hayashi (Sumitomo Electric) OCS2020-45 OPE2020-94 |
[more] | OCS2020-45 OPE2020-94 pp.11-15(OCS), pp.85-89(OPE) |
| PRMU | 2020-12-17 14:55 |
Online | Online | Improving the accuracy of unsupervised segmentation by introducing a Laplacian filter loss function
-- Application to automotive wire harness components -- Yuki Matsumoto (SEI) PRMU2020-45 |
Semantic segmentation, in which images are classified into pixel-by-pixel classes by deep learning, has been widely stud... [more] | PRMU2020-45 pp.42-46 |
| PRMU | 2020-12-18 14:40 |
Online | Online | Construction of SSD model applied Feature Contraction and Rand Augment by small training data Tomokazu Ozawa (UNICO), Yuki Matsumoto, Katsushi Miura (SEI), Takuya Okuno (SCE) PRMU2020-60 |
Appearance inspection is often performed to maintain quality in the industrial production. Until now, the appearance ins... [more] | PRMU2020-60 pp.128-132 |
| PN | 2020-11-10 15:35 |
Online | Online | [Invited Talk]
Optical switch for Multi-core fibers Osamu Shimakawa, Ryoichi Kobayashi, Hidehisa Tazawa (Sumitomo Electric) PN2020-27 |
A multi-core fiber (MCF) that has plurality of cores in one fiber is one of the promising candidates to cope with the ex... [more] | PN2020-27 pp.24-27 |
| RCS | 2020-10-23 13:10 |
Online | Online | [Invited Lecture]
Sensor Data Fusion for Indoor Positioning System Takashi Maehata, Hidehiko Hashimoto (SEI), Takeshi Kurata (AIST) RCS2020-106 |
In order to improve the operation rate of the equipment in factory, it is very important to understand the status of equ... [more] | RCS2020-106 pp.75-79 |
| R, LQE, OPE, CPM, EMD | 2020-08-28 13:55 |
Online | Online | [Invited Talk]
InP-based Waveguide Photodetectors for IMDD/Coherent Transmission Applications Yoshihiro Yoneda, Takuya Okimoto (SEI), Ken Ashizawa, Koji Ebihara, Satoru Okamoto, Kazuhiko Horino (SEDI), Hideki Yagi, Mitsuru Ekawa (SEI) R2020-13 EMD2020-12 CPM2020-5 OPE2020-25 LQE2020-5 |
Optical receivers for 400 Gb/s and beyond optical communication systems have been required modulation speeds higher than... [more] | R2020-13 EMD2020-12 CPM2020-5 OPE2020-25 LQE2020-5 pp.21-24 |
| SITE, ISEC, HWS, EMM, BioX, IPSJ-CSEC, IPSJ-SPT, ICSS [detail] | 2020-07-21 10:25 |
Online | Online | The Optimal Arrangement of Detectors and ECUs for Detection of Unauthorized Devices on the linear CAN Bus Kunito Fukuda, Takahito Yasunaga, Yoshikazu Isoyama, Takumi Asaina, Yoichi Hata (Sumitomo Electric) ISEC2020-25 SITE2020-22 BioX2020-28 HWS2020-18 ICSS2020-12 EMM2020-22 |
(To be available after the conference date) [more] | ISEC2020-25 SITE2020-22 BioX2020-28 HWS2020-18 ICSS2020-12 EMM2020-22 pp.75-80 |
| OCS, OFT, OPE (Joint) [detail] |
2020-02-28 09:55 |
Okinawa | Okinawa Jichikaikan | Evaluation on Field-Deployed Multi-Core Fiber Testbed Takuji Nagashima, Tetsuya Hayashi, Tetsuya Nakanishi, Tetsu Morishima, Reiji Kawawada (Sumitomo Electric), Antonio Mecozzi, Cristian Antonelli (University of L'Aquila) OCS2019-83 OPE2019-106 |
It is important to evaluate optical properties of multi-core optical fibers in a real-use environment because their coup... [more] | OCS2019-83 OPE2019-106 pp.29-32(OCS), pp.41-44(OPE) |
| OCS, OFT, OPE (Joint) [detail] |
2020-02-28 15:25 |
Okinawa | Okinawa Jichikaikan | Design of Coating Properties of Optical Fibers to Maintain Strip Force Considering the Aging Effects Noriaki Iwaguchi, Kazuyuki Sohma, Takashi Fujii (SEI) OFT2019-73 OPE2019-116 |
Accelerated aging tests at high humidity of 85℃85%RH and in a mineral oil for 90 days were conducted with optical fibers... [more] | OFT2019-73 OPE2019-116 pp.67-71(OFT), pp.87-91(OPE) |
| ED, MW | 2020-01-31 10:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Invited Talk]
Current Status and Perspectives of GaN HEMT Power Amplifiers for 5G Base Stations Kazutaka Inoue (SEI) ED2019-96 MW2019-130 |
[more] | ED2019-96 MW2019-130 pp.17-20 |
| RCC | 2020-01-27 15:10 |
Osaka | Topological data analysis of vibration time series with delay embedding method Koki Terauchi (Osaka City Univ.), Kazunori Hayashi (Osaka City Univ./RIKEN), Jing Di, Yoji Okada (SEI) RCC2019-74 |
[more] | RCC2019-74 pp.23-28 |
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