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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| US | 2023-06-16 15:45 |
Kyoto | Muromachi Campus, Doshisha University | Principle of needle tip detection in ultrasound-guided vertical puncture
-- Simulation and experimental consideration using ultrasound-guided wave -- Yuusuke Tanaka (Japan Probe), Katsuhiko Tanaka (Former Ritsumeikan Univ.)  US2023-14 |
Current ultrasound-guided puncture is performed at an angle to the direction of ultrasound transmission and requires hig... [more] | US2023-14 pp.26-31 |
| PN, MWP, EMT, PEM, IEE-EMT [detail] | 2022-01-28 15:05 |
Online | Online | Estimation of refractive-index distribution under dielectric rough surface from the scattered far field using coupling analysis with volume and boundary elements Jun-ichiro Sugisaka, Kenji Harada, Koichi Hirayama (Kitami Inst. Tech.) PN2021-47 EMT2021-63 MWP2021-52 |
Reconstruction of the defect shape under a rough dielectric surface from the scattered wave can be applied to detect a b... [more] | PN2021-47 EMT2021-63 MWP2021-52 pp.79-84 |
| QIT (2nd) |
2020-12-10 13:00 |
Online | Online | [Poster Presentation]
On run-time errors in quantum annealers Hiroto Yamakawa (UEC), Seiya Okubo (US), Tetsuro Nishino (UEC) |
Quantum annealing is a heuristic solution searching method to search for the optimal solution of an objective function u... [more] | |
| MBE | 2019-01-31 10:50 |
Saga | Saga University | Integrative Interpretation of Abnormal Waves in Continuous EEG Records in ICU Yuki Asayama, Takenao Sugi, Yoshitaka Matsuda, Satoru Goto (Saga Univ), Haruhiko Nohira (Nihon Kohden), Yuichi Kubota (TMG Asaka Medical Center/TOKYO WOMEN'S MEDICAL UNIV) MBE2018-59 |
Continuous electroencephalographic (continuous EEG, cEEG) records provides a significant information in the clinical dia... [more] | MBE2018-59 pp.9-12 |
| QIT (2nd) |
2018-11-26 13:30 |
Tokyo | The University of Tokyo | [Poster Presentation]
Randomness of Solutions of Quantum Annealing through the Regular Graph Generation Problem Takayuki Suzuki (Mercari) |
So far, the results of quantum annealing for optimization problems with multiple solutions have not been discussed. Ther... [more] | |
| OPE, LQE, OCS | 2018-10-18 13:10 |
Saga | [Memorial Lecture]
Research and development of high-density integrated silica-based planar lightwave circuits Senichi Suzuki (NEL) OCS2018-33 OPE2018-69 LQE2018-58 |
Silica-based planar lightwave circuits (PLCs) with highly design flexibility and low loss characteristics have provided ... [more] | OCS2018-33 OPE2018-69 LQE2018-58 pp.29-33 |
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| OPE | 2017-12-07 13:15 |
Okinawa | [Poster Presentation]
Arrayed-waveguide optical switch with low crosstalk Shuhei Shimada, Toshio Watanabe, Tsutomu Nagayama, Seiji Fukushima (Kagoshima Univ) OPE2017-106 |
We describe a new design concept of a 1 × N arrayed-waveguide optical switch. While the optical power ratio between arra... [more] | OPE2017-106 pp.89-92 |
|
| IMQ | 2015-09-04 15:20 |
Kagoshima | Relationship between diffusion of large displays and change in size of newscaster in the news program Kohki Nagata, Yohei Kumagai, Ken Kihara, Sakuichi Ohtsuka (Kagoshima Univ) IMQ2015-16 |
In recent years, the average display size has been rapidly increased. We investigate the change in the composition of th... [more] | IMQ2015-16 pp.21-26 |
|
| LQE, OPE | 2015-06-19 09:55 |
Tokyo | Wavelength selective devices using PLZT waveguides for optical communications Hideaki Asakura (Keio Univ.), Keiichi Nashimoto (EpiPhotonics), Hiroyuki Tsuda (Keio Univ.) OPE2015-10 LQE2015-20 |
A high-speed wavelength selective device was designed and fabricated using (Pb, La)(Zr, Ti)O_{3} (PLZT), which has large... [more] | OPE2015-10 LQE2015-20 pp.1-4 |
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| LQE, OCS, OPE | 2013-10-24 10:25 |
Fukuoka | Switching characteristics of a 100-GHz-Spacing Integrated 40-λ1×4 Wavelength Selective Switch Takemasa Yoshida, Hideaki Asakura, Hiroyuki Tsuda (Keio Univ.), Takayuki Mizuno, Hiroshi Takahashi (NTT) OCS2013-49 OPE2013-95 LQE2013-65 |
We designed and fabricated an integrated 1×4 wavelength selective switch using a silica planar lightwave circuit. The ch... [more] | OCS2013-49 OPE2013-95 LQE2013-65 pp.9-12 |
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| ED, LQE, CPM | 2012-11-30 17:15 |
Osaka | Osaka City University | Design of an optical spectrum control circuit and flattening its transmission spectrum with phase error compensation Tatsuhiko Ikeda (Keio Univ.), Takayuki Mizuno, Hiroshi Takahashi (NTT), Hideaki Asakura, Hiroyuki Tsuda (Keio Univ.) ED2012-92 CPM2012-149 LQE2012-120 |
We designed and fabricated an arrayed-waveguide grating (AWG) type high-resolution optical spectrum control circuit usin... [more] | ED2012-92 CPM2012-149 LQE2012-120 pp.125-129 |
| LQE, LSJ | 2012-05-25 10:25 |
Fukui | Univ. of Fukui (Bunkyo Campus) | Wavelength tuning characteristics of a 200-GHz channel spacing arrayed-waveguide grating using PLZT buried waveguides Hideaki Asakura (Keio Univ.), Keiichi Nashimoto, David Kudzuma, Masahiko Hashimoto (EpiPhotonics), Hiroyuki Tsuda (Keio Univ.) LQE2012-3 |
We fabricated an AWG (arrayed-waveguide grating) with 8 output channels at a spacing of 200 GHz, using PLZT ((Pb, La)(Zr... [more] | LQE2012-3 pp.11-14 |
| CPM, OPE, LQE, EMD | 2011-08-25 13:35 |
Hokkaido | Hokkaido Univ. | Reduction of Second-Order Temperature Dependence of Silica-Based Athermal AWG by Using Two Resin-Filled Grooves Katsuhiko Hirabayashi, Nobutatsu Koshobu, Junya Kobayashi, Mikitaka Itoh, Shin Kamei (NTT) EMD2011-36 CPM2011-80 OPE2011-71 LQE2011-34 |
We devise a novel design for an athermal silica-based arrayed-waveguide grating (AWG) to reduce the residual second-orde... [more] | EMD2011-36 CPM2011-80 OPE2011-71 LQE2011-34 pp.27-30 |
| CPM, OPE, LQE, EMD | 2011-08-26 09:50 |
Hokkaido | Hokkaido Univ. | Wide-Passband 88-Wavelength Channel-by-Channel Tunable Optical Dispersion Compensator with 50-GHz Channel Spacing Kazunori Seno, Naoki Ooba, Kenya Suzuki, Toshio Watanabe, Masayuki Itoh, Tadashi Sakamoto (NTT) EMD2011-47 CPM2011-91 OPE2011-82 LQE2011-45 |
We realized a wide-passband multi-channel tunable optical dispersion compensator for 88 WDM signals with 50-GHz spacing ... [more] | EMD2011-47 CPM2011-91 OPE2011-82 LQE2011-45 pp.81-86 |
| MW (Workshop) |
2011-08-10 - 2011-08-12 |
Overseas | KMITL, Ladkrabang, Thailand | Design extensibility of plate-laminated millimeter-waveguide slot array antennas Jiro Hirokawa (TIT) |
This paper presents the design extensibility of plate-laminated millimeter-waveguide slot array antennas such as high-fr... [more] | |
| LQE, LSJ | 2011-05-20 11:05 |
Ishikawa | Kanazawa Univ. (Natural Sci. Tech. Main Bldg.) | Research on a high-resolution optical spectrum control circuit and its application to a band-limited transmission system Tatsuhiko Ikeda, Koichi Kato, Yuichiro Ikuma (Keio Univ.), Hiroshi Takahashi, Takayuki Mizuno (NTT Corp.), Hiroyuki Tsuda (Keio Univ.) LQE2011-4 |
Optical signal processing based on time-to-space conversion is key technology in high speed optical communication system... [more] | LQE2011-4 pp.13-16 |
| MBE | 2011-01-28 10:25 |
Kagoshima | Kagoshima University | Development of Automatic Magnetic Stimulation System for Epileptic Patients
-- On-line Detection of Spike-and-Wave Discharges using Artificial Neural Network -- Taiga Higuchi, Tomohiko Igasaki, Yuki Hayashida, Nobuki Murayama (Kumamoto Univ), Ryuji Neshige (Neshige Clinic) MBE2010-91 |
53 samples of spike-and-wave discharges (SWDs) and 15 samples of artifacts (AFs) were extracted from for 30 minutes of ... [more] |
MBE2010-91 pp.65-69 |
| EMD, OPE, LQE, CPM | 2010-08-27 09:00 |
Hokkaido | Chitose Arcadia Plaza | 50-Wavelength Channel-by-Channel Tunable Optical Dispersion Compensator Using Combination of Arrayed-Waveguide Grating and Bulk Grating Kazunori Seno, Kenya Suzuki, Naoki Ooba, Toshio Watanabe, Masayuki Itoh, Shinji Mino, Tadashi Sakamoto (NTT Corp.) EMD2010-43 CPM2010-59 OPE2010-68 LQE2010-41 |
We propose a novel optical configuration for a channelized tunable optical dispersion compensator (TODC) with channel-by... [more] | EMD2010-43 CPM2010-59 OPE2010-68 LQE2010-41 pp.79-84 |
| CPM, OPE, R | 2010-04-16 15:15 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Channelized Tunable Optical Dispersion Compensator Using Silica-based Planar Lightwave Circuits and Free-space Optics Motohaya Ishii, Naoki Ooba, Kazunori Seno, Takuya Tanaka, Toshio Watanabe, Tadashi Sakamoto (NTT) R2010-5 CPM2010-5 OPE2010-5 |
We proposed newly channelized tunable optical dispersion compensators (TODCs) consisting of an AWG-based spectrometer an... [more] | R2010-5 CPM2010-5 OPE2010-5 pp.23-28 |
| OPE, EMD, CPM, LQE | 2009-08-20 11:45 |
Miyagi | 40-Wavelength Channelized Tunable Optical Dispersion Compensator Using Arrayed Waveguide Gratings and Liquid Crystal on Silicon Naoki Ooba (NTT Corp.), Kenya Suzuki (NTT Electronics Corp.), Kazunori Seno, Motohaya Ishii, Shinji Mino (NTT Corp.) EMD2009-32 CPM2009-56 OPE2009-80 LQE2009-39 |
We proposed a novel configuration for a tunable optical dispersion compensator (TODC) with increased bandwidth consistin... [more] | EMD2009-32 CPM2009-56 OPE2009-80 LQE2009-39 pp.31-35 |
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