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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OPE, OFT, OCS (Joint) [detail] |
2024-02-21 15:25 |
Okinawa | Nobumoto Ohama Memorial Hall (Primary: On-site, Secondary: Online) |
Investigation of Effects of Dispersion Fluctuation on Multilevel Eigenvalue-modulated Signal Takumi Motomura, Akihiro Maruta (Osaka Univ.), Masaharu Ohashi (OMU-NC), Ken Mishina (Osaka Univ.)  OCS2023-72 OPE2023-115 |
The eigenvalues in the Zakharov-Shabat problem for the nonlinear Schr"odinger equation are invariant quantities with res... [more] | OCS2023-72 OPE2023-115 pp.25-30(OCS), pp.41-46(OPE) |
| OCS, OFT, OPE (Joint) [detail] |
2023-02-17 12:20 |
Okinawa | kukuru-itomancity (Primary: On-site, Secondary: Online) |
Reduction of nonlinear degradation using FIR filters. Koki Takashima, Yuji Miyoshi, Hirokazu Kubota (Osaka Metropolitan Univ) OCS2022-84 OPE2022-113 |
In order to achieve high-capacity communication in optical coherent transmission, a root-raised cosine filter (RRC filte... [more] | OCS2022-84 OPE2022-113 pp.73-76(OCS), pp.98-101(OPE) |
| ITE-BCT, OCS, IEE-CMN, OFT | 2022-11-11 14:50 |
Miyagi | Forest-Sendai (Primary: On-site, Secondary: Online) |
All-optical PAM4 to QPSK and 16QAM Conversions Using Si-rich Nitride Waveguides Yuto Fujihara, Ken Mishina, Asahi Sueyoshi, Akihiro Maruta (Osaka Univ.) OCS2022-48 |
All-optical modulation format conversion, which is performed only in the optical domain, has been proposed as a promisin... [more] | OCS2022-48 pp.46-51 |
| PN | 2022-08-29 10:20 |
Hokkaido | (Primary: On-site, Secondary: Online) |
Compensation Performance of DNN-based Nonlinear Equalizer for Optical Communication Systems Jinya Nakamura, Kai Ikuta, Daisuke Motai, Moriya Nakamura (Meiji Univ.) PN2022-10 |
We investigated and compared the performances of three-layer-ANN- and four-layer-DNN-based nonlinear equalizers used for... [more] | PN2022-10 pp.10-14 |
| PN | 2022-03-02 09:30 |
Online | Online | Characteristics of All-Optical Switch Using Quasi-Phase-Matched Lithium Niobate Waveguides Genki Abe, Ryoichi Miyauchi, Yutaka Fukuchi (Tokyo Univ. of Science) PN2021-69 |
We numerically analyze characteristics of all-optical gate switches using the cascade effect of second harmonic generati... [more] | PN2021-69 pp.86-91 |
| OFT | 2022-01-20 17:00 |
Online | Online | Optical root-Nyquist pulse generation using IQ modulator and nonlinear effect in optical fiber Yuto Ueno, Yuji Miyoshi, Hirokazu Kubota (Osaka Prefecture Univ.) OFT2021-64 |
Nyquist OTDM transmission with high frequency efficiency and low inter-symbol interference has been proposed as one of t... [more] | OFT2021-64 pp.46-50 |
| OCS, CS (Joint) |
2021-01-14 13:30 |
Online | Online | Spectral Efficiencies and Transmission Characteristics of All-optically PAM4/16QAM Converted Signal Using Nonlinear Optical Loop Mirror Asahi Sueyoshi, Yuta Matsumoto, Ken Mishina, Daisuke Hisano, Akihiro Maruta (Osaka Univ.) OCS2020-27 |
Various all-optical modulation format conversions have been proposed for realizing low latency and efficient connection ... [more] | OCS2020-27 pp.1-6 |
| OFT | 2021-01-14 15:35 |
Online | Online | Numerical evaluation of Root-Nyquist Pulse Generation Using Highly Nonlinear Fiber Jiro Osawa, Tomoya Yokoi, Yuji Miyoshi, Hirokazu Kubota (Osaka Prefecture Univ.) OFT2020-49 |
Nyquist optical time division multiplexing (N-OTDM) is expected as one of the methods to realize large capacity of optic... [more] | OFT2020-49 pp.23-27 |
| OCS, LQE, OPE | 2019-10-17 16:45 |
Kagoshima | Performance evaluation of all-optical PAM4 to 16QAM modulation format converter using nonlinear optical loop mirror Yuta Matsumoto, Ken Mishina, Daisuke Hisano, Akihiro Maruta (Osaka Univ.) OCS2019-38 OPE2019-76 LQE2019-54 |
PAM4 and 16QAM formats are expected to serve as the main modulation formats for intra-data center and inter-data center ... [more] | OCS2019-38 OPE2019-76 LQE2019-54 pp.59-64 |
|
| OCS, PN, NS (Joint) |
2019-06-20 10:35 |
Iwate | MALIOS（Morioka） | Sub-Picosecond Optical Switch over Entire C-Band by Using Nonlinear Optical Loop Mirror Ryoya Hirata, Toshihiko Hirooka, Masato Yoshida, Masataka Nakazawa (Tohoku Univ.) OCS2019-10 |
Ultrafast optical switches have many useful applications ranging from ultrahigh-speed optical communication to signal pr... [more] | OCS2019-10 pp.1-4 |
| QIT (2nd) |
2019-05-21 14:30 |
Fukuoka | Kyushu University, Chikushi Campus | Frequency-domain Mach-Zehnder interferometer Toshiki Kobayashi, Daisuke Yamazaki, Kenichiro Matsuki, Rikizo Ikuta (Osaka Univ.), Shigehito Miki (NICT), Taro Yamashita (Nagoya Univ.), Hirotaka Terai (NICT), Takashi Yamamoto (Osaka Univ.), Masato Koashi (Univ. of Tokyo), Nobuyuki Imoto (Osaka Univ.) |
We demonstrate a first-order interference between coherent light at 1580~nm and 795~nm by using a frequency-domain Mach-... [more] | |
| OFT | 2019-05-16 14:00 |
Osaka | Ｉ-site NANBA | OFT2019-9 |
In recent years, internet traffic has been increasing, and Nyquist optical time division multiplexing (N-OTDM) transmiss... [more] | OFT2019-9 pp.37-40 |
| OFT | 2018-10-11 14:00 |
Miyagi | Touhoku Univ. | [Poster Presentation]
OTDM-to-WDM conversion using cross-phase modulation in highly nonlinear fiber for pulse compression OOK signal. Tooru Ikehata, Ryo Yokota, Naoto Kishi (UEC) OFT2018-30 |
In order to achieve OTDM-to-WDM conversion by all-optical signal processing, signal conversion using cross phase modulat... [more] | OFT2018-30 pp.85-88 |
| EMT, EST, LQE, MWP, OPE, PEM, PN, IEE-EMT [detail] | 2018-01-25 09:55 |
Hyogo | Low-group-velocity and low-dispersion 2D-GaAs-photonic crystal waveguide for highly efficient terahertz wave generation Teruyuki Nakahama, Nobuhiko Ozaki (Wakayama Univ.), Hisaya Oda (CIST), Naoki Ikeda, Yoshimasa Sugimoto (NIMS) PN2017-39 EMT2017-76 OPE2017-117 LQE2017-99 EST2017-75 MWP2017-52 |
The terahertz (THz)-wave is expected to be applied to various fields, for example, in spectroscopic sensing, nondestruct... [more] | PN2017-39 EMT2017-76 OPE2017-117 LQE2017-99 EST2017-75 MWP2017-52 pp.5-8 |
|
| OPE, EST, LQE, EMT, PN, MWP, IEE-EMT [detail] | 2017-01-18 15:55 |
Mie | Iseshi Kanko Bunka Kaikan | Nonlinear optical response of silicon microring resonators for magneto-optical memory Toshiya Murai, Yuya Shoji, Tetshuya Mizumoto (TIT) PN2016-51 EMT2016-80 OPE2016-126 LQE2016-115 EST2016-90 MWP2016-64 |
The present electric rooter operates using O/E and E/O conversions, which consumes higher power in the future higher-bit... [more] | PN2016-51 EMT2016-80 OPE2016-126 LQE2016-115 EST2016-90 MWP2016-64 pp.57-62 |
| LQE | 2016-12-16 11:15 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Memorial Lecture]
Advanced nanoscale light sources based on photonic crystal nanocavity quantum dot lasers Yasutomo Ota, Satoshi Iwamoto, Yasuhiko Arakawa (Univ. of Tokyo) LQE2016-98 |
The strong optical confinement effect in photonic crystal nanocavities enables the realization of low threshold lasing. ... [more] | LQE2016-98 pp.9-13 |
| PN | 2016-09-01 14:05 |
Hokkaido | KKR Hakodate | [Invited Talk]
Fiber Nonlinearity Mitigation by Digital Signal Processing Tomofumi Oyama (Fujitsu Labs), Hisao Nakashima, Takeshi Hoshida (Fujitsu), Takahito Tanimura (Fujitsu Labs), Yuichi Akiyama (Fujitsu), Zhenning Tao (FRDC) PN2016-17 |
Digital-coherent technology has become an imperative technology for backbone optical communication systems, since linear... [more] | PN2016-17 pp.15-21 |
| LQE, LSJ | 2016-05-19 15:20 |
Fukui | Ultrafast and efficient nonlinear optical response by long-range coupling between light and polarization waves in high-quality semiconductor thin films Masayoshi Ichimiya (Univ. of Shiga Pref.), Takuya Matsuda, Hajime Ishihara (Osaka Pref. Univ.), Masaaki Ashida (Osaka Univ.) LQE2016-4 |
We report the observation of a remarkably strong coupling between light and a multinode-type exciton. The observed radi... [more] | LQE2016-4 pp.17-20 |
|
| LQE, LSJ | 2016-05-20 13:00 |
Fukui | [Invited Talk]
The development of the intense THz electromagnetic wave emitter based on the ultrashort optical pulse and dielectric nonlinear crystals toward a new application Masaya Nagai (Osaka Univ.), Eiichi Matsubara (Osaka Dental Univ.), Masaaki Ashida (Osaka Univ.), Jun Takayanagi, Hideyuki Ohtake (Aisin) LQE2016-13 |
Compact THz sources are required for a novel applications of the intense THz electromagnetic wave. We experimentally dem... [more] | LQE2016-13 pp.59-61 |
|
| LQE, EST, OPE, EMT, PN, MWP, IEE-EMT, PEM [detail] | 2016-01-29 12:50 |
Hyogo | All-Optical Modulation Format Conversion from QPSK to Two BPSK Tributaries Using FWM Rina Ando, Hiroki Kishikawa, Nobuo Goto, Shin-ichiro Yanagiya (Tokushima Univ.) PN2015-92 EMT2015-143 OPE2015-205 LQE2015-192 EST2015-149 MWP2015-118 |
Conversion between multi-level modulation formats is one of the key processing functions for flexible networking aimed a... [more] | PN2015-92 EMT2015-143 OPE2015-205 LQE2015-192 EST2015-149 MWP2015-118 pp.359-362 |
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