Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
EST, MW, EMT, OPE, MWPTHz, IEE-EMT [detail] |
2023-07-21 13:50 |
Hokkaido |
Muroran Institute of Technology (Primary: On-site, Secondary: Online) |
Antenna-Coupled Electrode Electro-Optic Modulator/Sensor for Simultaneous Receiving of Two Orthogonal Polarization Components for 5G Wireless Signals Shunsuke Nakamori, Yui Otagaki (Mie Univ.), Masahiro Sato, Masatoshi Onizawa (SEIKOH GIKEN), Satoru Kurokawa (AIST), Hiroshi Murata (Mie Univ.) EMT2023-44 MW2023-62 OPE2023-44 EST2023-44 MWPTHz2023-40 |
The 28 GHz band used in the fifth-generation (5G) mobile communication system has a disadvantage of large propagation lo... [more] |
EMT2023-44 MW2023-62 OPE2023-44 EST2023-44 MWPTHz2023-40 pp.179-182 |
MWPTHz |
2023-06-07 15:25 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
[Invited Talk]
Low phase-noise terahertz-wave generation using a microresonator frequency comb and development of relevant essential technologies for applications Tomohiro Tetsumoto, Kentaro Furusawa, Norihiko Sekine (NICT) MWPTHz2023-3 |
A low-phase-noise oscillator with high spectral purity is a helpful tool for improving functionality and reliability in ... [more] |
MWPTHz2023-3 pp.8-11 |
MW |
2022-12-15 16:30 |
Mie |
Jingu-Kaikan(Ise) (Primary: On-site, Secondary: Online) |
[Invited Talk]
Millimeter-Wave-Lightwave Conversion Devices for Radio-over-Fiber Links in 5G/Beyond-5G Mobile Communication Systems Hiroshi Murata (Mie Univ.) MW2022-138 |
In 5G/Beyond-5G wireless communication systems, wireless carrier frequency is going to be shifted in the quasi-millimete... [more] |
MW2022-138 pp.34-37 |
OFT |
2022-10-13 09:30 |
Kanagawa |
Kanagawa-Kenmin Center (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Spectral Restoration of Optical Comb by Low-Resolution Spectrum Analyzer Combined with Inverse Matrix Deconvolution Takumi Hidaka, Tatsuki Ishijima, Shun Harada, Takahide Sakamoto (TMU) OFT2022-22 |
We demonstrate spectral measurement of frequency components generated from an electro-optic-modulator-based comb generat... [more] |
OFT2022-22 pp.17-19 |
PEM (2nd) |
2022-10-13 16:05 |
Hiroshima |
National Institute of Technology,Kure college |
Antenna-coupled electrode electro-optic modulator for simultaneous receipt and discrimination of two orthogonal polarization components Shunsuke Nakamori, Yui Otagaki (Mie Univ.), Masahiro Sato, Masatoshi Onizawa (SEIKOH GIKEN), Satoru Kurokawa (AIST), Hiroshi Murata (Mie Univ.) |
Fifth-generation (5G) mobile communication systems will mainly use the 28 GHz band of millimeter waves. However millimet... [more] |
|
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 |
CS |
2022-07-14 16:15 |
Kagoshima |
Yakushima Environmental and Cultural Village Center (Primary: On-site, Secondary: Online) |
M-point Combinatory for Parallel Transmission Image Sensor-based Visible Light Communications Takumi Sato, Koji Kamakura, Masayuki Kinoshita (CIT), Takaya Yamazato (Nagoya Univ.) CS2022-28 |
An $M$-point combinatory (MC) modulation is proposed for parallel transmission (PT) image sensor (IS)-based visible ligh... [more] |
CS2022-28 pp.63-68 |
ED, THz |
2021-12-20 14:55 |
Miyagi |
(Primary: On-site, Secondary: Online) |
[Invited Talk]
Low phase noise terahertz-wave generation based on a microcomb Tomohiro Tetsumoto (NICT), Tadao Nagatsuma (Osaka Univ.), Martin Fermann (IMRA), Gabriele Navickaite, Michael Geiselmann (Ligentec), Antoine Rolland (IMRA) ED2021-51 |
There has been a growing need for low phase noise 300 GHz oscillators to respond to demands given by, such as, continuou... [more] |
ED2021-51 pp.16-19 |
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 |
R, LQE, OPE, CPM, EMD |
2021-08-27 10:50 |
Online |
Online (Zoom) |
[Invited Talk]
Low noise optically referenced 300GHz millimeter-wave based on an integrated optical frequency comb Tomohiro Tetsumoto (IMRA), Tadao Nagatsuma (Osaka Univ. Grad. School), Martin Fermann (IMRA), Gabriele Navickaite, Michael Geiselmann (LIGENTEC), Antoine Rolland (IMRA) R2021-22 EMD2021-3 CPM2021-12 OPE2021-23 LQE2021-2 |
There has been a growing interest in low phase noise 300 GHz oscillators stimulated by movements such as continuous exte... [more] |
R2021-22 EMD2021-3 CPM2021-12 OPE2021-23 LQE2021-2 pp.4-7 |
PN |
2021-03-01 13:25 |
Online |
Online |
Study on High-Accuracy Synchronization System Using Optical Frequency Comb Kaoru Arai, Hiroki Sakuma, Ryuta Sugiyama, Takashi Miyamura (NTT) PN2020-42 |
This paper introduces a study of the next-generation synchronization system based on the optical clock, which is a high-... [more] |
PN2020-42 pp.5-9 |
EMT, MWP, PN, IEE-EMT [detail] |
2021-01-21 15:45 |
Online |
Online |
[Invited Talk]
Kerr frequency comb generation in silicon nitride microring resonators and characterization of their mode-spacing frequencies Kentaro Furusawa, Norihiko Sekine, Akifumi Kasamatsu (NICT) PN2020-38 EMT2020-56 MWP2020-39 |
Kerr frequency combs in high-Q microring resonators have attracted a lot of attention due to their capabilities of gener... [more] |
PN2020-38 EMT2020-56 MWP2020-39 pp.46-49 |
OPE, OCS, LQE |
2020-10-23 16:05 |
Online |
Online |
Molecule-sensing scheme in which pair of distant comb-lines (delta 174 GHz) from all-optical semiconductor gate resonantly crosses acetylene-molecule's counterpart-pair of absorption lines. Naoki Takahashi, Chaoyi Wang, Kyosuke Nagasaka, Yushi Suzuki, Kodai Ishida, Yoshiyasu Ueno (UEC) OCS2020-20 OPE2020-43 LQE2020-23 |
Portable dilute-gas-molecule-density measurement systems are bases for monitoring environmental load-gas densities in in... [more] |
OCS2020-20 OPE2020-43 LQE2020-23 pp.61-66 |
OFT |
2020-10-09 14:55 |
Online |
Online |
Optical Time/Frequency Domain Reflectometry for Continuous Time-Domain Measurement of Rayleigh Backscattered Light Takafumi Tsuboya, Shiro Ryu (Meiji Univ.) OFT2020-35 |
It is not possible to measure high speed frequency fluctuations that occur in the optical transmission line because conv... [more] |
OFT2020-35 pp.112-117 |
OFT |
2020-01-16 16:40 |
Aichi |
NINS Okazaki Conference Center |
Dispersion measurement of microcavities by using frequency reference signal transfer via optical fibre networks Kentaro Furusawa, Isao Morohashi, Shigeo Nagano, Motohiro Kumagai, Norihiko Sekine, Akifumi Kasamatsu (NICT) OFT2019-49 |
High Q microcavities constitute promising platforms for generating optical Kerr combs in small footprints. To quantify t... [more] |
OFT2019-49 pp.15-19 |
OCS, LQE, OPE |
2019-10-17 11:25 |
Kagoshima |
|
Molecule-sensor in which few narrow optical-frequency-comb-line components from all-optical semiconductor gate precisely crosses this molecule's few inherent absorption lines Kyosuke Nagasaka, Kodai Ishida, Kengo Okano, Yushi Suzuki, Naoki Takahashi, Makoto Takeshita, Ueno Yoshiyasu (UEC) OCS2019-31 OPE2019-69 LQE2019-47 |
We are expecting that optical frequency comb are adopted in dilute-special-molecule’s gas-sensor systems. Before this wo... [more] |
OCS2019-31 OPE2019-69 LQE2019-47 pp.21-26 |
OFT, OCS, LSJ (Joint) [detail] |
2019-08-30 10:20 |
Hokkaido |
|
Frequency-characteristics measurements of optical frequency combs by beat notes technique Tomoyuki Uehara, Kenichiro Tsuji (NDA) OFT2019-27 |
Optical frequency comb is used in many applications. In this research, we construct an optical frequency comb for precis... [more] |
OFT2019-27 pp.19-22 |
MW, EST, OPE, MWP, EMT, IEE-EMT, THz [detail] |
2019-07-18 16:40 |
Hokkaido |
Hakodate City Central Library |
Octave-spanning optical frequency combs using all polarization-maintaining mode-locked fiber lasers Takanori Okada, Shin Masuda, Masayuki Kimishima (Advantest Lab) EMT2019-18 MW2019-31 OPE2019-22 EST2019-20 MWP2019-18 |
We present here an optical frequency combs consisted of all polarization-maintaining fibers based on a mode-locked laser... [more] |
EMT2019-18 MW2019-31 OPE2019-22 EST2019-20 MWP2019-18 pp.75-80 |
OFT |
2019-05-16 16:00 |
Osaka |
I-site NANBA |
[Poster Presentation]
Observation of modal interference in millimeter-order-long plastic optical fibers Sonoko Hagiwara, Kohei Noda, Natsuki Matsutani, Heeyoung Lee, Yosuke Mizuno, Kentaro Nakamura (Tokyo Tech) OFT2019-10 |
We observe multimodal interference in single-mode- multimode-single-mode sensors comprising short polymer optical fibers... [more] |
OFT2019-10 pp.41-44 |
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 |