Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
OCS, CS (Joint) |
2024-01-12 09:55 |
Kagoshima |
|
Fully coherent optical and wireless transmission in the 28 GHz band by using an injection-locked carrier frequency converter Koichi Shirahata, Keisuke Kasai, Masato Yoshida, Toshihiko Hirooka, Masataka Nakazawa (Tohoku Univ.), Uichiro Azuma, Toshiyuki Kobayashi (Nihon Dengyo Kosaku) OCS2023-63 |
As an optical mobile fronthaul with low latency and low power consumption, we have proposed a fully coherent optical and... [more] |
OCS2023-63 pp.31-36 |
OFT, OCS, LSJ (Joint) [detail] |
2023-08-25 09:55 |
Hokkaido |
(Primary: On-site, Secondary: Online) |
Continuous time-domain measurement method of Rayleigh backscattered light Shiro Ryu (Meiji Univ.) OFT2023-13 |
We have proposed a method that enables continuous measurement of backscattered light from a specific point of an optical... [more] |
OFT2023-13 pp.21-26 |
ITE-BCT, OCS, IEE-CMN, OFT |
2022-11-11 10:10 |
Miyagi |
Forest-Sendai (Primary: On-site, Secondary: Online) |
Observation of Rayleigh scattering by simplified optical correlation-domain reflectometry Tomoya Miyamae, Guangtao Zhu, Takaki Kiyozumi (YNU), Kohei Noda (Tokyo Tech/YNU), Heeyoung Lee (SIT), Kentaro Nakamura (Tokyo Tech/YNU), Yosuke Mizuno (YNU) OFT2022-39 |
Recent rapid growth of optical fiber communication has led to a significant demand for health monitoring technology of o... [more] |
OFT2022-39 pp.11-14 |
ITE-BCT, OCS, IEE-CMN, OFT |
2022-11-11 13:50 |
Miyagi |
Forest-Sendai (Primary: On-site, Secondary: Online) |
A Numerical Study on Hilbert Transform Used in Direct-Detection Coherent Reception Using Kramers-Kronig Relation
-- Comparison between Frequency Domain and Time Domain Realization -- Ryo Tamura (Tokyo Univ. of Science), Kariyawasam Amila (Kyushu Univ.), Joji Maeda (Tokyo Univ. of Science) OCS2022-46 |
As a candidate for high capacity optical links for data center interconnect, direct-detection self coherent heterodyne r... [more] |
OCS2022-46 pp.36-40 |
OFT |
2022-10-13 10:50 |
Kanagawa |
Kanagawa-Kenmin Center (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Operation of BOCDR using low-cost light source Kouta Ozaki, Seiga Ochi (YNU), Kohei Noda (Tokyo Tech/YNU), Heeyoung Lee (SIT), Kentaro Nakamura (Tokyo Tech), Yosuke Mizuno (YNU) OFT2022-27 |
Distributed optical fiber sensors for strain and temperature have been attracting considerable attention because of thei... [more] |
OFT2022-27 pp.36-38 |
MWPTHz, EST, MW, EMT, OPE, IEE-EMT [detail] |
2022-07-19 14:55 |
Hokkaido |
Asahikawa Civic Culture Hall (Primary: On-site, Secondary: Online) |
Frequency stabilization of THz sources by electro-optic detection using modulator-based optical comb sources Isao Morohashi, Tadashi Kishimoto, Norihiko Sekine, Iwao Hosako (NICT) EMT2022-26 MW2022-50 OPE2022-29 EST2022-27 MWPTHz2022-24 |
In this paper, we report on frequency stabilization of continuous terahertz (THz) sources by electro-optic (EO) detectio... [more] |
EMT2022-26 MW2022-50 OPE2022-29 EST2022-27 MWPTHz2022-24 pp.91-94 |
MWPTHz, EST, MW, EMT, OPE, IEE-EMT [detail] |
2022-07-19 15:20 |
Hokkaido |
Asahikawa Civic Culture Hall (Primary: On-site, Secondary: Online) |
Optical Heterodyne Measurement of Terahertz-wave Shin'ichiro Hayashi (NICT), Seigo Ohno (Tohoku Univ.), Katsuhiko Miyamoto (Chiba Univ.), Yoshiharu Urata (PHULUXi Inc.), Norihiko Sekine (NICT) EMT2022-27 MW2022-51 OPE2022-30 EST2022-28 MWPTHz2022-25 |
Here we report the optical heterodyne measurement of terahertz wave using parametric wavelength conversion in a nonlinea... [more] |
EMT2022-27 MW2022-51 OPE2022-30 EST2022-28 MWPTHz2022-25 pp.95-98 |
MWPTHz, EST, MW, EMT, OPE, IEE-EMT [detail] |
2022-07-20 11:40 |
Hokkaido |
Asahikawa Civic Culture Hall (Primary: On-site, Secondary: Online) |
Development of Coherent Optical Receiver Integrated with Spatial Tracking Sensor Hitomi Ono, Tomohiro Akiyama, Eisuke Haraguchi, Toshiyuki Ando (MELCO) EMT2022-43 MW2022-67 OPE2022-46 EST2022-44 MWPTHz2022-41 |
The optical satellite communication system with high-speed, small size and low power consumption is required because of ... [more] |
EMT2022-43 MW2022-67 OPE2022-46 EST2022-44 MWPTHz2022-41 pp.174-177 |
OCS, CS (Joint) |
2022-01-13 15:55 |
Yamaguchi |
Conference room 204A・B at KDDI Ishin-hall (Primary: On-site, Secondary: Online) |
Performance comparison of injection-locked carrier frequency conversion and self-heterodyne detection methods in coherently-linked optical and wireless transmission Taisei Sato, Koichi Shirahata, Keisuke Kasai, Toshihiko Hirooka, Masato Yoshida, Masataka Nakazawa (Tohoku Univ.) OCS2021-34 |
We have demonstrated a coherently-linked 64 Gbit/s, 256 QAM transmission in the 61 GHz IF band over a 10 km single-mode ... [more] |
OCS2021-34 pp.7-10 |
OFT, OCS, IEE-CMN, ITE-BCT [detail] |
2021-11-19 10:50 |
Online |
Online |
Super-simplified optical correlation-domain reflectometry Takaki Kiyozumi, Tomoya Miyamae (YNU), Kohei Noda (Tokyo Tech/YNU), Heeyoung Lee (SIT), Kentaro Nakamura (Tokyo Tech), Yosuke Mizuno (YNU) OFT2021-53 |
Optical fiber reflectometry has been widely studied as a method for diagnosing the soundness of fiber networks. Of numer... [more] |
OFT2021-53 pp.13-16 |
OFT |
2021-10-14 10:30 |
Online |
Online |
[Poster Presentation]
World-fastest operation of OCDR without spatial resolution deterioration Tomoya Miyamae, Zhu Guangtao, Takaki Kiyozumi (YNU), Kohei Noda (Tokyo Tech/YNU), Heeyoung Lee (SIT), Kentaro Nakamura (Tokyo Tech), Yosuke Mizuno (YNU) OFT2021-23 |
Recent rapid growth of optical fiber communication has led to a significant demand for health monitoring technology of o... [more] |
OFT2021-23 pp.9-12 |
OFT |
2020-10-09 09:15 |
Online |
Online |
Measurement of Spatial Distribution of Fiber Birefringence by Coherent Heterodyne Detection of Rayleigth Backscattered Light Nanako Takei, Shiro Ryu (Meiji Univ.) OFT2020-25 |
Since the coherent technology uses the phase information of light, it can be applied to various optical measurement tech... [more] |
OFT2020-25 pp.62-67 |
OFT |
2020-10-09 09:40 |
Online |
Online |
Theoretical Study of Fiber Brillouin Scattering Using FDTD Method Shiori Nozawa, Shiro Ryu (Meiji Univ.) OFT2020-26 |
Brillouin scattering is known as a nonlinear phenomenon that occurs in an optical fiber. So far, we have measured the a... [more] |
OFT2020-26 pp.68-73 |
IE, CS, IPSJ-AVM, ITE-BCT [detail] |
2019-12-06 11:35 |
Iwate |
Aiina Center |
[Invited Lecture]
Optical Video Transmission Technique using FM conversion Toshiaki Shitaba, Tomoaki Yoshida, Jun Terada (NTT) CS2019-84 IE2019-64 |
Broadcast-type optical video transmission method that transmit multi-channel video signals such as terrestrial digital s... [more] |
CS2019-84 IE2019-64 pp.97-101 |
PN, EMT, OPE, EST, MWP, LQE, IEE-EMT [detail] |
2019-01-18 12:05 |
Osaka |
Osaka University Nakanoshima Center |
Geneation of Coherent Terahertz Carriers in the 3 THz Range Using Optical-Comb-Based THz Source for Terahertz Communications Isao Morohashi, Yoshihisa Irimajiri, Atsushi Kanno, Akira Kawakami, Naokatsu Yamamoto, Norihiko Sekine, Akifumi Kasamatsu, Iwao Hosako (NICT) PN2018-60 EMT2018-94 OPE2018-169 LQE2018-179 EST2018-107 MWP2018-78 |
We proposed a terahertz (THz) communication system operating in the 3 THz range using an optical-comb-based THz source a... [more] |
PN2018-60 EMT2018-94 OPE2018-169 LQE2018-179 EST2018-107 MWP2018-78 pp.167-170 |
QIT (2nd) |
2017-11-16 13:50 |
Saitama |
Saitama University |
[Poster Presentation]
Coherent control of optical phonons in diamond using a pair of femtosecond pulses Yasuaki Okano (IMS), Hiroya Sasaki, Riho Tanaka, Fujio Minami, Yosuke Kayanuma (Tokyo Tech), Yutaka Shikano (UTokyo), Kazutaka G Nakamura (Tokyo Tech) |
We demonstrated coherent control of the 40-THz optical phonons in a single crystal diamond using a pair of 8-fs pulses a... [more] |
|
LQE, OPE, OCS |
2016-10-27 11:25 |
Miyazaki |
Miyazaki Citizen's Plaza |
Narrow line-widths of third-order comb-components in optical-frequency-comb spectrum generated by our Giga-Herz all-optical-gate-based mode-locked pulsed laser Kengo Okano, Kodai Ishida, Makoto Takeshita, Yuuki Setagawa, Shota Kawakami, Yusuke Minamide, Yoshiyasu Ueno (UEC) OCS2016-37 OPE2016-78 LQE2016-53 |
Mode-locked lasers which generate precise pulse trains and optical frequency-comb spectra are valuable light sources for... [more] |
OCS2016-37 OPE2016-78 LQE2016-53 pp.13-18 |
OPE, LQE, OCS |
2015-10-30 11:40 |
Oita |
Beppu International Convention Center |
Line-width quality of each of optical comb components from our home-made, high-precision, all-optical-gate-based, 40-GHz pico-second mode-locked laser system Makoto Takeshita, Yusuke Minamde, Yuuki Setagawa, Toshinori Shibuya, Yoshiyasu Ueno (UEC) OCS2015-61 OPE2015-111 LQE2015-80 |
Mode-locked pulse laser (optical frequency comb source) is expected to make a contribution to the ultrafast optical comm... [more] |
OCS2015-61 OPE2015-111 LQE2015-80 pp.101-106 |
EMT, MW, OPE, MWP, EST, IEE-EMT [detail] |
2015-07-16 10:10 |
Hokkaido |
Kushiro City Lifelong Learning Center |
Preliminary study on phase control for the stability improvement of CBC system Eisuke Haraguchi, Toshiyuki Ando (MitsubishiElectric Corp.) EMT2015-9 MW2015-47 OPE2015-21 EST2015-13 MWP2015-12 |
We have been involved in the development of a CBC (Coherent Beam Combine) for high energy laser. It is needed the CBC s... [more] |
EMT2015-9 MW2015-47 OPE2015-21 EST2015-13 MWP2015-12 pp.5-10 |
PEM (2nd) |
2015-02-12 - 2015-02-13 |
Tokushima |
Hotel Senshukaku |
Electric field sensing with a wide band Electro-Optic effect probe Yoshihiro Imajo, Koji Uematsu, Hiroshi Noguchi (Stack Electronics), Isao Morohashi, Norihiko Sekine, Iwao Hosako (NICT) |
It is expected that electric field probe using EO crystal as a sensor has a extremely wideband frequency response.
We ... [more] |
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