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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| NS | 2024-04-12 10:00 |
Okayama | Okayama Prefectural Library + Online (Primary: On-site, Secondary: Online) |
[Invited Talk]
Recent Advances in Multi-Band Optical Networking Technologies toward Realizing IOWN All-Photonics Network Masahiro Nakagawa, Haruka Minami, Takafumi Fukatani, Takeshi Seki, Rie Hayashi, Takeshi Kuwahara (NTT)  NS2024-9 |
[more] | NS2024-9 p.45 |
| PN | 2024-03-14 13:00 |
Kagoshima | (Primary: On-site, Secondary: Online) |
[Invited Talk]
Optical Fiber Transmission Line Input Power Optimization Technique and Experimental Evaluation in C+L Multiband Wavelength Multiplexing Transmission Takeshi Seki, Takafumi Fukatani, Haruka Minami, Masahiro Nakagawa, Rie Hayashi, Takeshi Kuwahara (NTT) PN2023-71 |
[more] | PN2023-71 pp.10-14 |
| PN | 2024-03-15 15:10 |
Kagoshima | (Primary: On-site, Secondary: Online) |
A proposal of bit error allowable transmission for flexible data transport according to application requirements Toshiya Matsuda, Takeshi Seki, Rie Hayashi (NTT) PN2023-89 |
We propose a transmission scheme for flexible data transmission optimized for the various requirements of applications o... [more] | PN2023-89 pp.107-112 |
| PN | 2023-08-29 17:05 |
Hokkaido | (Primary: On-site, Secondary: Online) |
Wavelength conversion for direct connection of E2E optical path under heterogeneous fiber mixing Takafumi Fukatani, Masahiro Nakagawa, Takeshi Seki, Takeshi Kuwahara (NTT) PN2023-27 |
[more] | PN2023-27 pp.59-62 |
| PN | 2023-08-29 17:30 |
Hokkaido | (Primary: On-site, Secondary: Online) |
Experimental Evaluation of Transmission Line Fiber Input Power Optimization Technology in C + L Multiband Wavelength Division-Multiplexed Transmission Takeshi Seki, Takafumi Fukatani, Haruka Minami, Masahiro Nakagawa, Takeshi Seki (NTT) PN2023-28 |
[more] | PN2023-28 pp.63-66 |
| PN | 2023-03-01 11:40 |
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) PN2022-60 |
We propose a bus connection method that transmits bus signals with ultra-low latency between remote servers for wide-are... [more] | PN2022-60 pp.96-100 |
| 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) PN2022-71 |
Power transition induced by inter-channel stimulated Raman scattering (ISRS) in optical fibers affects signal quality, a... [more] | PN2022-71 pp.155-158 |
| OCS, CS (Joint) |
2023-01-12 15:15 |
Fukuoka | CANAL CITY HAKATA (Primary: On-site, Secondary: Online) |
Verification of Timing Extraction Principle for High-precision Synchronization in Optical Time Division Multiplexing 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 all-optical inter-band 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 |
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