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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| PN | 2023-03-02 13:00 |
Okinawa | (Primary: On-site, Secondary: Online) |
A study of ultra-low latency remote bus connection scheme for data sharing in wide area Toshiya Matsuda, Takeshi Seki, Takashi Miyamura (NTT) |
[more] | |
| PN | 2023-03-02 17:00 |
Okinawa | (Primary: On-site, Secondary: Online) |
Rapid Optimization of Input Power to Optical Fiber Transmission Lines Considering Stimulated Raman Scattering in C + L Multiband Wavelength-Division-Multiplexed Networks Kenta Hirose, Hiroki Sakuma, Takafumi Fukatani, Masahiro Nakagawa, Takeshi Seki, Takashi Miyamura, Takeshi Kuwahara (NTT) |
[more] | |
| OCS, CS (Joint) |
2023-01-12 15:15 |
Fukuoka | CANAL CITY HAKATA (Primary: On-site, Secondary: Online) |
Verification of Timing Extraction Operating Principle for Realizing High-Precision Synchronization in Optical TDM Transmission Kota Nishiyama, Masahiro Nakagawa, Toshiya Matsuda, Takeshi Seki, Takashi Miyamura (NTT)  CS2022-65 |
We aim to increase in number of the optical paths per wavelength by applying optical time division multiplexing (TDM) te... [more] | CS2022-65 pp.12-16 |
| PN | 2022-11-08 11:50 |
Kochi | (Primary: On-site, Secondary: Online) |
Proposal of a method for acquiring optical signal transmission characteristics using an inter-band all-optical wavelength converter suitable for All-Photonics Network Haruka Minami, Kenta Hirose, Takafumi Fukatani, Masahiro Nakagawa, Takeshi Seki, Shimpei Shimizu, Takayuki Kobayashi, Takushi Kazama, Koji Enbutsu, Kei Watanabe, Takeshi Umeki, Takashi Miyamura (NTT) PN2022-30 |
All-Photonics Network (APN) aims at a large-capacity, low-latency, and low-energy-consumption network infrastructure by ... [more] | PN2022-30 pp.48-52 |
| OCS, PN, NS (Joint) |
2022-06-10 16:00 |
Online | Online | Proposal of Timing Adjustment Method to Realize High-precision Synchronization in Optical Time Division Multiplexing Transmission Kota Nishiyama, Masahiro Nakagawa, Toshiya Matsuda, kana masumoto, takeshi seki, takashi miyamura (NTT) PN2022-6 |
To realize E2E optical transmission in transmission networks, it is necessary to increase in number of optical paths. A ... [more] | PN2022-6 pp.7-11 |
| PN | 2022-03-01 10:10 |
Online | Online | Relationship between traffic interaction and optical path placement in carrier networks Takafumi Fukatani, Masahiro Nakagawa, Takeshi Seki, Takashi Miyamura (NTT) PN2021-52 |
With the increase in network traffic, the required wavelength resources are expected to increase. Recently, the examinat... [more] | PN2021-52 pp.1-4 |
| PN | 2022-03-01 12:50 |
Online | Online | Analysis of Stimulated-Raman-Scattering Effect Changed by the Number of Optical Channels on Multiband Wavelength-Division-Multiplexed Networks Kenta Hirose, Takafumi Fukatani, Masahiro Nakagawa, Takeshi Seki, Takashi Miyamura (NTT) PN2021-57 |
Power transition induced by stimulated Raman scattering (SRS) in optical fibers affects signal quality, and this makes w... [more] | PN2021-57 pp.29-32 |
| PN | 2022-03-01 13:10 |
Online | Online | The evaluation of the overshoot tolerance for long-reach burst transmission using EDFAs Kana Masumoto, Masahiro Nakagawa, Toshiya Matsuda, Takeshi Seki, Takashi Miyamura (NTT) PN2021-58 |
[more] | PN2021-58 pp.33-36 |
| MRIS, ITE-MMS | 2017-06-08 13:15 |
Miyagi | Tohoku Univ. | [Invited Talk]
Magnetization switching of exchange-coupled film utilizing magnetic vortex dynamics Takeshi Seki, Weinan Zhou, Koki Takanashi (Tohoku Univ.) MR2017-1 |
[more] | MR2017-1 pp.1-4 |
| MRIS, ITE-MMS | 2015-06-04 13:50 |
Miyagi | Tohoku Univ. | Zero-field Spin Torque Oscillator with Highly Spin-polarized Co2(Fe, Mn)Si Tatsuya Yamamoto, Takeshi Seki, Takahide Kubota, Hitomi Yako, Koki Takanashi (IMR, Tohoku Univ.) |
[more] | |
| NC, MBE | 2015-03-17 14:45 |
Tokyo | Tamagawa University | Model for Optimizing Movement Time of Human Arm's Reaching Movements Takeshi Sekiguchi, Toshikazu Matsui (Gunma Univ.) MBE2014-138 NC2014-89 |
We have already formulated a human three-joint arm’s optimal control model characterized by its freezing-like mechanism ... [more] | MBE2014-138 NC2014-89 pp.123-128 |
| OCS, CS (Joint) |
2013-01-24 15:25 |
Ehime | Ehime Univ. | Improvement of Transmission Performance in Digital Coherent System by Suppressing Cycle Slip Using Statistical Analysis Algorithm Fukutaro Hamaoka, Takeshi Seki, Toshiya Matsuda, Akira Naka (NTT) OCS2012-89 |
In a coherent system, the phase shift caused by the optical frequency difference between a phase modulation signal and l... [more] | OCS2012-89 pp.25-29 |
| OPE, LQE, OCS | 2012-10-26 13:55 |
Miyazaki | Algorithm for Phase Shift Compensation in Digital Coherent System Fukutaro Hamaoka, Takeshi Seki, Toshiya Matsuda, Akira Naka (NTT) OCS2012-68 OPE2012-119 LQE2012-85 |
In a coherent system, the phase shift caused by the optical frequency difference between a phase modulation signal and l... [more] | OCS2012-68 OPE2012-119 LQE2012-85 pp.141-145 |
|
| OCS, CS (Joint) |
2011-01-27 13:25 |
Tokushima | The University of Tokushima | Tolerance to SOP change in digital coherent system Fukutaro Hamaoka, Takeshi Seki, Toshiya Matsuda, Akira Naka, Kazuhiro Oda (NTT) OCS2010-100 |
Polarization-multiplexed signal and polarization demultiplexing using digital signal processing are requisite techniques... [more] | OCS2010-100 pp.7-12 |
| OCS, CS (Joint) |
2011-01-28 15:40 |
Tokushima | The University of Tokushima | Hybrid Cross-Connect Node with Multi-Protocol Optical Client Interface Takeshi Seki, Toshiya Matsuda, Fukutaro Hamaoka, Akira Naka, Kazuhiro Oda (NTT) OCS2010-117 |
We showed the advantage of the Hybrid XC by using Optical Cross Connect, ODU Cross Connect and Multi-Protocol Optical Cl... [more] | OCS2010-117 pp.105-110 |
| ITE-MMS, MRIS, ITE-CE [detail] | 2011-01-20 14:45 |
Osaka | Shoshin-Kaikan Bldg. | Toward an increase of the output power from MgO-based tunnel magnetoresistance devices Yasutomo Masugata, Shota Ishibashi, Hiroyuki Tomita (Osaka Univ), Takeshi Seki, Hiroki Maehara (AIST), Takayuki Nozaki (Osaka Univ), Hitoshi Kubota, Akio Fukushima, Shinji Yuasa (AIST), Yoshishige Suzuki (Osaka Univ) MR2010-55 |
A steady magnetization precession induced by spin-torque was studied in magnetic tunnel junctions with an Fe-rich CoFeB ... [more] | MR2010-55 pp.17-19 |
| ITE-MMS, MRIS | 2010-10-15 11:45 |
Akita | Akita Research and Development Center | [Invited Talk]
Giant spin-Hall effect in Au using an FePt perpendicular spin injector Takeshi Seki, Isamu Sugai (Tohoku Univ.), Seiji Mitani (NIMS), Koki Takanashi (Tohoku Univ.) MR2010-33 |
Generation and control of “spin current” which is the flow of spin angular momentum is a key for the development of spin... [more] | MR2010-33 pp.71-76 |
| OCS, OFT (Joint) |
2010-08-26 13:40 |
Hokkaido | Asahikawa Tokiwa Shimin Hall | Field PMD Measurements of a 900-km Repeatered Submarine System Designed for 43 G WDM Transmission Toshiya Matsuda, Akihiko Matsuura, Takeshi Seki, Hiroto Takechi, Hideki Maeda, Akira Naka, Kazuhiro Oda (NTT) OCS2010-39 |
(Advance abstract in Japanese is available) [more] | OCS2010-39 pp.23-26 |
| CS, OCS (Joint) |
2010-01-28 15:35 |
Yamaguchi | Kaikyo Messe Shimonoseki | Colorless and Directionless Multi-Ring Experimental Demonstration of Optical Cross-Connect by using 3D-MEMS Optical Switch and WSS Takeshi Seki, Toshiya Matsuda, Akira Naka, Kazuhiro Oda (NTT Corp.) OCS2009-105 |
We showed the advantage of the OXC network that had the Colorless function and the Directionless function by the increas... [more] | OCS2009-105 pp.31-35 |
| NS, OCS, PN (Joint) |
2009-06-26 14:50 |
Nagasaki | Nagasaki Museum of History and Culture (Nagasaki) | Experimental Demonstration of Colorless and Directionless Optical Cross-Connect by using 3D-MEMS Optical Switch and WSS Takeshi Seki, Toshiya Matsuda, Akira Naka, Takashi Kotanigawa, Kazuhiro Oda (NTT Corp.) OCS2009-17 |
We showed the advantage of the OXC network that had the Colorless function and the Directionless function by the increas... [more] | OCS2009-17 pp.43-47 |
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