Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
NS, PN, OCS (Joint) |
2024-06-06 09:25 |
Nagasaki |
(Primary: On-site, Secondary: Online) |
Receiver-side DSP-based Fibre-longitudinal Monitoring of Power Transitions by Inter-band SRS in S+C+L-band Transmission Runa Kaneko, Takeo Sasai, Fukutaro Hamaoka, Masanori Nakamura, Etsushi Yamazaki (NTT) OCS2024-10 |
In wideband transmission, the optical power transitions from short to long wavelengths due to inter-band Stimulated Rama... [more] |
OCS2024-10 pp.7-10 |
NS, PN, OCS (Joint) |
2024-06-06 11:15 |
Nagasaki |
(Primary: On-site, Secondary: Online) |
Modeling of Forward-Pumped Raman Amplification in Multiband WDM Optical Transmission Yurie Matsuyama, Yuta Suzuki, Morihiko Ota, Takefumi Oguma (NEC) PN2024-8 |
Wavelength division multiplexing (WDM) technology enables an increase in the transmission capacity by not only broadenin... [more] |
PN2024-8 pp.10-14 |
EMT, PN, MWPTHz, IEE-EMT [detail] |
2024-01-23 14:45 |
Kyoto |
Kyoto Univ. Yoshida Campus |
Bi-directional-Pumped Distributed Raman Amplification in C and L Bands using Incoherent Pumps with second order Pumps Satoru Ichihara, Shigehiro Takasaka, Norihiro Ohishi, Yasuto Tatamida, Junji Yoshida, Ryuichi Sugizaki, Toshio Kimura (Furukawa Electric) PN2023-65 EMT2023-105 MWPTHz2023-93 |
Raman pump unit composed of wideband semiconductor incoherent optical sources as first-order pumps and conventional pump... [more] |
PN2023-65 EMT2023-105 MWPTHz2023-93 pp.92-96 |
OCS, OFT, IEE-CMN, ITE-BCT (Joint) [detail] |
2023-11-10 13:25 |
Kyoto |
(Primary: On-site, Secondary: Online) |
Gaussian-noise-model-based SNR Estimation in 15.2-THz Bandwidth 400-km Inline-amplified Transmission Kosuke Kimura, Takayuki Kobayashi, Shimpei Shimpei, Masanori Nakamura, Takushi Kazama, Masashi Abe, Takeshi Umeki, Akira Kawai, Fukutaro Hamaoka, Yutaka Miyamoto (NTT) OCS2023-46 |
We demonstrated that mean errors of the SNRs estimated with GN model accounting for SRS were less than 1 dB in 15.2-THz ... [more] |
OCS2023-46 pp.16-19 |
MW, EMCJ, EST, IEE-EMC [detail] |
2023-10-19 14:00 |
Yamagata |
Yamagata University (Primary: On-site, Secondary: Online) |
[Invited Talk]
Breakdown of the complementarity between 1st- and 2nd-order optical susceptibility in the microwave region Yuko Amo (Yamagata Univ.) EMCJ2023-45 MW2023-99 EST2023-72 |
1. In general, the relaxation time of principal dielectric relaxation mode and the relaxation time of the lowest Raman f... [more] |
EMCJ2023-45 MW2023-99 EST2023-72 pp.51-56 |
PN |
2023-04-28 13:05 |
Kanagawa |
(Primary: On-site, Secondary: Online) |
[Invited Talk]
Ultra-Wideband WDM transmission based on distributed Raman Amplification Akihide Sano (Ritsumeikan Univ.) PN2023-1 |
UWB-WDM transmission is very promising in order to extend the total capacity of long-haul optical communication systems.... [more] |
PN2023-1 pp.1-5 |
PN |
2023-03-02 16:20 |
Okinawa |
(Primary: On-site, Secondary: Online) |
Modeling stimulated raman scattering in multiband WDM optical transport Yurie Matsuyama, Yuta Suzuki, Kenji Morimoto, Morihiko Ota, Takefumi Oguma (NEC) PN2022-69 |
Optical transport systems have expanded the capacity of telecommunications networks using Wavelength Division Multiplexi... [more] |
PN2022-69 pp.147-150 |
PN |
2023-03-02 16:40 |
Okinawa |
(Primary: On-site, Secondary: Online) |
Study of optimum conditions for tilt optical transmission on Multiband Wavelength-Division-Multiplexing networks Tamiki Otsuka, Yurie Matsuyama, Yuta Suzuki, Kunihiro Imai, Takefumi Oguma (NEC) PN2022-70 |
Multiband WDM networks are being considered to increase the capacity of optical networks. However, the power transition ... [more] |
PN2022-70 pp.151-154 |
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 |
CPM, ED, LQE |
2022-11-25 14:50 |
Aichi |
Winc Aichi (Aichi Industry & Labor Center) (Primary: On-site, Secondary: Online) |
Development of Semiconductor Incoherent Light Source for Forward Raman Amplifier Junji Yoshida (Furukawa Electric), Naoya Hojo (FFOD), Yasuto Tatamida, Tomohiro Ohisi, Shigehiro Takasaka, Takuya Kokawa, Satoru Ichihara, Ryuichi Sugisaki, Toshio Kimura (Furukawa Electric) ED2022-48 CPM2022-73 LQE2022-81 |
A semiconductor incoherent light source (iPump) for a forward Raman amplifier with 250 mW fiber output is developed. Fo... [more] |
ED2022-48 CPM2022-73 LQE2022-81 pp.107-110 |
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 |
OCS, CS (Joint) |
2022-01-13 14:55 |
Yamaguchi |
Conference room 204A・B at KDDI Ishin-hall (Primary: On-site, Secondary: Online) |
A Study on Maximizing the Number of Accommodated Users for Bus-Type Optical Access Using Distributed Raman Amplification With Asymmetric Power Splitter Ryo Igarashi, Kazutaka Hara, Ryo Koma, Jun-ich Kani, Tomoaki Yoshida (NTT) CS2021-70 |
A bus type optical access network has been proposed to accommodate widely scattered users efficiently. Although the cost... [more] |
CS2021-70 pp.13-18 |
OCS, CS (Joint) |
2022-01-14 13:35 |
Yamaguchi |
Conference room 204A・B at KDDI Ishin-hall (Primary: On-site, Secondary: Online) |
[Invited Talk]
>100-Tb/s Capacity Wideband WDM Optical Transmission Technologie Fukutaro Hamaoka (NTT) OCS2021-38 |
This paper reviews trends in wideband WDM optical transmission technology for increasing the capacity of optical transmi... [more] |
OCS2021-38 pp.28-31 |
OFT |
2021-10-14 10:30 |
Online |
Online |
[Poster Presentation]
Optimization of observing frequency for high-speed Raman-based temperature sensing Katsuichiro Nakazawa (YNU), Kohei Noda (Tokyo Tech/YNU), Heeyoung Lee (SIT), Kentaro Nakamura (Tokyo Tech), Yosuke Mizuno (YNU) OFT2021-22 |
As an alternative of electrical sensors, various types of optical fiber sensors have been extensively studied. Herein, l... [more] |
OFT2021-22 pp.5-8 |
CS |
2020-11-05 13:45 |
Online |
Online + Central Community Center, Nonoichi Community Center (Primary: Online, Secondary: On-site) |
[Invited Talk]
Distributed Raman Amplification Based Loss Budget Improvement for Optical Access Ryo Igarashi, Masamichi Fujiwara, Takuya Kanai, Kazutaka Hara, Ryo Koma, Jun-ichi Kani, Tomoaki Yoshida (NTT) CS2020-47 |
The loss budget improvement based on optical amplification has been studied for reduction of the number of central offic... [more] |
CS2020-47 pp.1-6 |
MI |
2020-01-30 09:40 |
Okinawa |
OKINAWAKEN SEINENKAIKAN |
[Short Paper]
A Combined System of Raman Spectroscopy and Optical Coherence Tomography for Pathological Diagnosis Yumi Ueda, Kazuya Nakano, Takashi Ohnishi, Hanako Tatekawa, Seiichiro Hirono, Yasuo Iwadate, Hideaki Haneishi (Chiba Univ.) MI2019-97 |
Pathological diagnosis during surgery is performed to determine the area which have to be removed. Although it can be pe... [more] |
MI2019-97 pp.147-148 |
OME |
2019-12-26 11:05 |
Okinawa |
Okinawaken Seinenkaikan |
Preparation of diamond electrodes and electrolyzed sulfuric acid technology Emi Shindou (CIT), Tatsuo Nagai (Micro Ace), Yukihiro Sakamoto (CIT) OME2019-50 |
Boron-doped diamond was synthesized with trimethyl borate B(CH3O)3 as boron source using a microwave plasma CVD apparatu... [more] |
OME2019-50 pp.9-12 |
OCS, ITE-BCT, OFT, IEE-CMN [detail] |
2019-11-21 16:45 |
Yamaguchi |
Kaikyo-Messe-Shimonoseki |
Quantum noise spectrum in fiber-based nondegenerate phase-sensitive amplification considering Raman scattering Kyo Inoue (Osaka Univ.) OCS2019-63 |
Wavelength dependence of quantum noise in nondegenerate phase-sensitive amplification in an optical fiber is theoretical... [more] |
OCS2019-63 pp.35-40 |
OFT |
2019-10-11 11:55 |
Niigata |
Ekimae-Office-Kashikaigishitsu (Niigata) |
The recent application of optical fiber distributed temperature sensing system Ryuji Nagai, Keiichi Hashiba, Jinglong Tang (SEI) OFT2019-37 |
Optical fiber temperature distribution sensing system (our registered trademark: OPTHERMO) using Raman- scattering light... [more] |
OFT2019-37 pp.27-31 |
CPM |
2019-02-28 16:35 |
Tokyo |
|
Spectroscopy and development of novel devices Yasuo Kimura (TUT) CPM2018-112 |
It is important to understand the operation mechanism of devices and phenomena which influence device performance. Based... [more] |
CPM2018-112 pp.49-52 |