Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
CPM, LQE, OPE, EMD, R |
2024-08-29 16:35 |
Aomori |
Hirosaki University (Primary: On-site, Secondary: Online) |
[Invited Talk]
Broadband free-space optical transmission device based on vertically-curved silicon surface optical couplers Yuki Atsumi, Tomoya Yoshida, Ryosuke Matsumoto, Ryotaro Konoike, Kazuhiro Ikeda, Takashi Inoue, Keijiro Suzuki (AIST) R2024-18 EMD2024-12 CPM2024-28 OPE2024-68 LQE2024-15 |
Silicon photonics-based beam scanning technology is expected to be introduced into short-distance free-space optical (FS... [more] |
R2024-18 EMD2024-12 CPM2024-28 OPE2024-68 LQE2024-15 pp.24-27 |
NS, PN, OCS (Joint) |
2024-06-06 09:00 |
Nagasaki |
(Primary: On-site, Secondary: Online) |
Analysis of QAM signal's quality distorted by spectral narrowing due to WSSs Takashi Inoue, Ryosuke Matsumoto, Kiyo Ishii (AIST) OCS2024-9 |
We propose an analytical scheme to evaluate QAM signals' qualities degraded by spectral narrowing due to wavelength-sele... [more] |
OCS2024-9 pp.1-6 |
ITE-BCT, OCS, IEE-CMN, OFT |
2022-11-11 13:00 |
Miyagi |
Forest-Sendai (Primary: On-site, Secondary: Online) |
Learning-based digital back propagation considering cross-phase modulation in wavelength-division multiplexed transmission systems Takashi Inoue, Ryosuke Matsumoto, Shu Namiki (AIST) OCS2022-44 |
We propose a scheme to compensate waveform distortion of optical signals due to fiber nonlinearity in wavelength-divisio... [more] |
OCS2022-44 pp.24-29 |
PN |
2022-08-30 10:50 |
Hokkaido |
(Primary: On-site, Secondary: Online) |
Experimental of Symbol-rate-adaptive Multi-band Coherent Transceiver Momoka Masaoka, Takahiro Kodama, Keiji Shimada (Kagawa Univ.), Ryosuke Matsumoto, Takashi Inoue, Shu Namiki (AIST), Masahiko Jinno (Kagawa Univ.) PN2022-18 |
[more] |
PN2022-18 pp.54-59 |
EMD, R, LQE, OPE, CPM |
2022-08-26 15:10 |
Chiba |
(Primary: On-site, Secondary: Online) |
[Invited Talk]
Recent Advances in Large-Scale Silicon Photonics Switches for Polarization-Insensitive and Broadband Operations Keijiro Suzuki, Ryotaro Konoike, Hiroyuki Matsuura, Ryosuke Matsumoto, Takashi Inoue, Shu Namiki, Hitoshi Kawashima, Kazuhiro Ikeda (AIST) R2022-29 EMD2022-17 CPM2022-34 OPE2022-60 LQE2022-23 |
In this report, we describe our results on strictly-non-blocking multi-port switches using silicon photonics. We reporte... [more] |
R2022-29 EMD2022-17 CPM2022-34 OPE2022-60 LQE2022-23 pp.66-69 |
OCS, CS (Joint) |
2022-01-14 13:05 |
Yamaguchi |
Conference room 204A・B at KDDI Ishin-hall (Primary: On-site, Secondary: Online) |
[Invited Talk]
Silicon Photonic Switch and Digitalization of the Optical Layer
-- Challenges Toward the Photonic Platform -- Shu Namiki, Ryosuke Matsumoto, Takashi Inoue, Kiyo Ishii (AIST) CS2021-73 |
This talk will review the recent advances on the research of silicon photonics based optical switching mainly at AIST, t... [more] |
CS2021-73 pp.30-42 |
OCS, OPE, LQE |
2021-10-22 16:05 |
Online |
Online |
[Special Invited Talk]
Multistage operation of fully-loaded 32 × 32 Silicon Photonics Switch Ryosuke Matsumoto, Ryotaro Konoike, Keijiro Suzuki, Hiroyuki Matsuura, Kazuhiro Ikeda, Takashi Inoue, Shu Namiki (AIST) OCS2021-17 OPE2021-37 LQE2021-16 |
Thermo-optic silicon photonics switch offers significantly better energy efficiency and bandwidth with a fast switching ... [more] |
OCS2021-17 OPE2021-37 LQE2021-16 pp.23-26 |
PN |
2021-08-30 13:00 |
Online |
Online |
[Invited Talk]
Large-scale and fast optical circuit switch for intra data centers Ryosuke Matsumoto, Ryotaro Konoike, Hiroyuki Matsuura, Keijiro Suzuki (AIST), Yojiro Mori (Nagoya Univ.), Takashi Inoue, Kazuhiro Ikeda, Shu Namiki, Ken-ichi Sato (AIST) PN2021-15 |
Current intra-data center networks face the bandwidth crunch and power consumption limitation of electrical switches. On... [more] |
PN2021-15 pp.21-27 |
PN |
2021-04-26 13:05 |
Online |
Online |
[Invited Talk]
Implementing Machine Learning In Silicon Photonic Circuits
-- Single-chip photonic classifier based on silicon photonic circuits -- Guangwei Cong, Noritsugu Yamamoto, Takashi Inoue, Yuriko Maegami, Morifumi Ohno (AIST), Shota Kita (NTT), Shu Namiki, Koji Yamada (AIST) PN2021-1 |
Recently, growing effort has been spent on developing new hardware architectures for building high energy-efficiency and... [more] |
PN2021-1 pp.1-5 |
OFT, ITE-BCT, OCS, IEE-CMN [detail] |
2020-11-12 16:00 |
Online |
Online |
Scalable and Fast Optical Circuit Switch based on Colorless Coherent Detection and Silicon-Photonic Tunable-Filter-based Local Oscillator
-- Design Principle and Experimental Demonstration -- Ryosuke Matsumoto, Takashi Inoue, Ryotaro Konoike, Hiroyuki Matsuura, Keijiro Suzuki (AIST), Mori Yojiro (Nagoya Univ.), Kazuhiro Ikeda, Shu Namiki, Ken-ichi Sato (AIST) OCS2020-24 |
(Advance abstract in Japanese is available) [more] |
OCS2020-24 pp.5-10 |
MWP, PN, EMT, PEM, IEE-EMT [detail] |
2020-01-30 14:55 |
Kyoto |
Dosisha Univ. |
Verification of self-phase modulation-based nonlinear optical device using Si3N4 waveguide Koji Takahashi, Daiki Ishihara, Yuta Kaihori (Osaka Univ.), Takashi Inoue (Hamamatsu Photonics), Tsuyoshi Konishi (Osaka Univ.) PN2019-42 EMT2019-82 MWP2019-56 |
A Si3N4 waveguide is expected to solve the issue of two photon absorption (TPA) on a Si waveguide at relatively high pow... [more] |
PN2019-42 EMT2019-82 MWP2019-56 pp.45-48 |
OPE, LQE, OCS |
2018-10-18 11:25 |
Saga |
|
Transmission of 8 × 32-Gbaud 16-QAM WDM Signals through an SOA-Integrated Lossless Silicon Photonics Switch Ryotaro Konoike, Keijiro Suzuki, Takashi Inoue (AIST), Takeshi Matsumoto, Teruo Kurahashi, Ayahito Uetake, Kazumasa Takabayashi, Suguru Akiyama, Shigeaki Sekiguchi (Fujitsu Lab.), Shu Namiki, Hitoshi Kawashima, Kazuhiro Ikeda (AIST) OCS2018-32 OPE2018-68 LQE2018-57 |
We experimentally demonstrate 8-ch., 32-Gbaud 16-QAM WDM signals transmission through a lossless 4 × 4 silicon photonics... [more] |
OCS2018-32 OPE2018-68 LQE2018-57 pp.25-28 |
OCS, OPE, LQE |
2017-10-26 15:20 |
Kumamoto |
Josaien, Sakuranobaba |
Design and demonstration of guard-band-less all-optical wavelength converter for WDM signals Takashi Inoue (AIST), Shigehiro Takasaka (Furukawa Electric), Kazuya Ota (Trimatiz), Shu Namiki (AIST) OCS2017-45 OPE2017-77 LQE2017-50 |
(Advance abstract in Japanese is available) [more] |
OCS2017-45 OPE2017-77 LQE2017-50 pp.49-52 |
LQE, OCS, OPE |
2013-10-25 16:45 |
Fukuoka |
|
Study on polarization-diversity and guard-band-less wavelength converter Takashi Inoue, Ken Tanizawa, Shu Namiki (AIST) OCS2013-79 OPE2013-125 LQE2013-95 |
We propose a practical wavelength converter based on four-wave mixing in optical fiber, and we achieve a polarization-di... [more] |
OCS2013-79 OPE2013-125 LQE2013-95 pp.147-151 |
NC, NLP, IPSJ-BIO [detail] |
2010-06-19 14:45 |
Okinawa |
Ryukyu-daigaku-gozyu-syunen-kinenn-kaikan |
Design Method of Space-Varying Cellular Neural Networks by Using Hopfield Neural Networks Yasuhiro Ueda, Masakazu Kawahara, Takashi Inoue, Yoshifumi Nishio (Tokushima Univ.) NLP2010-18 NC2010-18 |
[more] |
NLP2010-18 NC2010-18 pp.147-150 |
AP |
2009-03-10 15:45 |
Overseas |
University of Macau |
Cell Planning of Fractional Base Station Cooperation Network based on MIMO Channel Model Ian Garcia, Kei Sakaguchi, Naoki Kusashima, Kiyomichi Araki (Tokyo Inst. of Tech.), Shoji Kaneko, Takashi Inoue (KDDI R&D Labs.) AP2008-233 |
In a fractional base station cooperation cellular network, base station cooperation transmission (BSCT) is performed on ... [more] |
AP2008-233 pp.107-112 |
RCS, AN, MoNA, SR (Joint) |
2009-03-04 15:15 |
Kanagawa |
YRP |
Fractional Base Station Cooperation Cellular Network Naoki Kusashima, Ian Dexter Garcia (Tokyo Inst. of Tech.), Shoji Kaneko, Takashi Inoue (KDDI R&D Lab. Inc.), Kei Sakaguchi, Kiyomichi Araki (Tokyo Inst. of Tech.) RCS2008-226 |
In modern cellular systems, high-rate communication is performed using MIMO transmission by a single
Base Station (BS).... [more] |
RCS2008-226 pp.83-88 |
IE, ITS, ITE-HI, ITE-ME, ITE-AIT |
2009-02-05 16:35 |
Hokkaido |
Graduate School of Information Science and Technology Hokkaido Univ |
Sulcal Extraction Based on the Vessel Regions from CPR image Ikuko Uwano, Masashi Kameda (Iwate Prefectural Univ.), Takashi Inoue (Kohnan Hospital), Hideaki Nishimoto, Kuniaki Ogasawara, Akira Ogawa (Iwate Medical Univ.) ITS2008-78 IE2008-248 |
The sulci on the cerebral cortex are important anatomical landmarks and are frequently used for determining the surgical... [more] |
ITS2008-78 IE2008-248 pp.251-254 |
SWIM |
2008-11-21 11:25 |
Tokyo |
Tokyo International Forum |
Validating UML Activity Diagrams through Model Checking Takashi Inoue, Yoshiyuki Shinkawa (Ryukoku Univ) SWIM2008-19 |
An activity diagram represents the execution sequence of a process, and is remarkably improved in UML 2.0. This diagram ... [more] |
SWIM2008-19 pp.19-24 |
AP, RCS (Joint) |
2008-11-21 15:40 |
Ishikawa |
Kanazawa Institute of Technology |
Broadband Series Fed Inductor Loading Antenna with Slot Cylindrical Elements Masayuki Nakano, Yoshiaki Amano, Takashi Inoue (KDDI R&D Labs.), Hiroyuki Arai (Yokohama Natl. Univ.) AP2008-139 |
[more] |
AP2008-139 pp.161-166 |