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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) |
| UWT (2nd) |
2024-01-29 16:40 |
Tokyo | Tokai University Shinagawa Campus (Primary: On-site, Secondary: Online) |
Estimation of the modulation method ratio for time-domain hybrid PAM signals using machine learning Ayumu Kariya, Fumiya Kobori, Keita Tanaka, Takahiro Kodama (Kagawa Univ.) |
We propose a transmission capacity estimation method for time-domain hybrid PAM schemes with variable transmission capac... [more] | |
| OCS, CS (Joint) |
2024-01-12 10:20 |
Kagoshima | Experimental Demonstration of 1200-km Transmission of a 4096-ary Eigenvalue-modulated Signal Ryotaro Harada (Osaka Univ.), Tsuyoshi Yoshida (Mitsubishi Electric Corporation), Daisuke Hisano, Akihiro Maruta, Ken Mishina (Osaka Univ.) OCS2023-64 |
In recent years, optical eigenvalue communication based on inverse scattering transform has attracted much attention bec... [more] | OCS2023-64 pp.37-42 |
|
| RISING (3rd) |
2023-10-31 13:00 |
Hokkaido | Kaderu 2・7 (Sapporo) | [Poster Presentation]
Blind center frequency estimation using deep reinforcement learning for modulation scheme identification. Shunsuke Uehashi, Yasutaka Yamashita, Mari Ochiai (Mitsubishi Electric Corp.) |
Identification of modulation schemes in wireless signals is a crucial technology for analyzing the status of wireless co... [more] | |
| SR | 2023-05-11 10:20 |
Hokkaido | Center of lifelong learning Kiran (Higashi Muroran) (Primary: On-site, Secondary: Online) |
Time Frame Design and Evaluation of the Number of Transmittable Bits for Differential Packet-Level Index Modulation Hitoshi Yamasaki, Mai Ohta (Fukuoka Univ.), Hiroki Matsuura (NATANE eICT Lab.), Makoto Taromaru (Fukuoka Univ.) SR2023-3 |
LPWA is a communication method used in IoT and other applications. The communication time constraints (called duty cycle... [more] | SR2023-3 pp.16-22 |
| IN, NS (Joint) |
2023-03-02 14:20 |
Okinawa | Okinawa Convention Centre + Online (Primary: On-site, Secondary: Online) |
Free-space optical communication system with wide-steering beam for terrestrial access networks Yohei Hasegawa, Atsushi Kamoi, Hisashi Mizumoto, Hiroshi Imai, Masaki Aizono, Takeshi Kato (NEC Corp) NS2022-195 |
We propose an free-space optical communication (FSO) system for terrestrial access networks. The proposed system has a m... [more] | NS2022-195 pp.163-168 |
| OCS, CS (Joint) |
2023-01-13 15:10 |
Fukuoka | CANAL CITY HAKATA (Primary: On-site, Secondary: Online) |
An eavesdropping model for constellation-preserving simple symbol encryption and its evaluation Keiji Shimada, Takahiro Kodama (Kagawa Univ.) OCS2022-67 |
We have proposed constellation-preserving simple symbol encryption that keeps the arrangement of symbol points containin... [more] | OCS2022-67 pp.39-44 |
| SR | 2022-11-07 12:10 |
Fukuoka | Fukuoka University (Primary: On-site, Secondary: Online) |
[Invited Talk]
Implementation of Packet Level-Index Modulation Mai Ohta (Fukuoka Univ.), Takeo Fujii, Koich Adachi (UEC), Osamu Takyu (Shinsyu Univ.) SR2022-50 |
Packet-Level Index Modulation (PLIM) for Low Power Wide Area (LPWA) as a method to increase the number of transmitted bi... [more] | SR2022-50 p.29 |
| PN | 2022-03-01 15:00 |
Online | Online | [Invited Talk]
Evaluation of the Link Budget Increase using Error-Tolerant TCPs for Optical Communication in Nonlinear Regime on 200G PM-16QAM Real-time Communication Yohei Hasegawa, Hidemi Noguchi, Morihiko Ota, Kazushi Muraoka (NEC Corp.) PN2021-62 |
We have proposed a concept of large-capacity optical communications with the relaxed error rate constraint. In this talk... [more] | PN2021-62 pp.48-53 |
| PN | 2022-03-02 09:50 |
Online | Online | Initial study of pseudo-phase noise-based symbol masked polarization-multiplexed M-QAM signal using a time-spreading encryption key Keiji Shimada, Mizuki Inagaki, Takahiro Kodama (Kagawa Univ.) PN2021-70 |
In recent years, a common key cryptosystem for the physical layer has been introduced in digital signals to keep the dat... [more] | PN2021-70 pp.92-97 |
| PN | 2022-03-02 14:50 |
Online | Online | Optical Performance Monitoring Enabling Laser Linewidth Measurement with Received Signals Naoki Tsuchida, Takuma Kuno, Yojiro Mori, Hiroshi Hasegawa (Nagoya Univ.) PN2021-81 |
(To be available after the conference date) [more] | PN2021-81 pp.151-155 |
| PN | 2022-03-02 15:55 |
Online | Online | Application of polarization-independent subtractive interference cancellation algorithm for same-band and bidirectional coherent communication Mizuki Inagaki, Takahiro Kodama (Kagawa Univ.) PN2021-84 |
When a single core and the same band bidirectional transmission is performed in a passive optical network (PON) for mobi... [more] | PN2021-84 pp.169-173 |
| PN | 2022-03-02 16:35 |
Online | Online | Evaluation of the optimum modulation arrangement in a time frame for TDHP signal with same generation ratio of PAM2/PAM4 Fumiya Kobori, Keita Tanaka, Takahiro Kodama (Kagawa Univ.) PN2021-86 |
For underwater optical wireless communication system using the visible light wavelength band single-carrier-method, whic... [more] | PN2021-86 pp.180-184 |
| OCS, CS (Joint) |
2022-01-14 11:00 |
Yamaguchi | Conference room 204A・B at KDDI Ishin-hall (Primary: On-site, Secondary: Online) |
Study of the Amount of Mutual Information of Secure Polarization Multiplexed M-QAM Signal with Symbol Placement Retention Masking Method Keiji Shimada, Mizuki Inagaki, Takahiro Kodama (Kagawa Univ.) OCS2021-36 |
In recent years, optical communication transceivers have been required to have high confidentiality for data. A shared k... [more] | OCS2021-36 pp.16-21 |
| CQ, ICM, NS, NV (Joint) |
2021-11-25 11:55 |
Fukuoka | JR Hakata Stn. Hakata EkiHigashi Rental Room (Primary: On-site, Secondary: Online) |
Routing and Wavelength Assignment based on Quality of Transmission and Modulation Hanami Yokoi, Kohjun Koshiji, Yasuharu Kaneko, Tatsuya Matsukawa, Takashi Miyamura (NTT) NS2021-87 |
In recent years, with the increase in the speed and capacity of optical transmission networks, it is necessary to operat... [more] | NS2021-87 pp.18-23 |
| SR | 2021-11-04 10:55 |
Online | Online | Study on Differential Packet-Level Index Modulation for LPWA Mai Ohta (Fukuoka Univ.), Takeo Fujii (UEC) SR2021-44 |
In this study, packet-level index modulation (PLIM) method for LPWA (Low Power Wide Area) system is focused. The PLIM ha... [more] | SR2021-44 pp.25-30 |
| PN, NS, OCS (Joint) |
2021-06-25 15:50 |
Online | Online | Study of the Effect on Soft-decision Decoding of the Coherent M-QAM using Multi-stage symbol Placement Retention Masking Keiji Shimada, Masahiro Misumi, Takahiro Kodama (Kagawa Univ.) OCS2021-8 |
In recent digital coherent optical communication systems, to keep data highly confidential, research is being conducted ... [more] | OCS2021-8 pp.35-39 |
| OCS, CS (Joint) |
2021-01-14 14:20 |
Online | Online | Study of the Effect of Single Near-end Reflection on Bidirectional Transmission of QPSK/OOK Asymmetrically Modulated Signals in the Same Bandwidth Tetsuji Goto, Takahiro Kodama, Masahiko Jinno (Kagawa Univ.) OCS2020-29 |
In recent years, PON systems for mobile front halls are required to have a larger capacity due to wireless terminal base... [more] | OCS2020-29 pp.12-17 |
| SR | 2020-11-18 10:50 |
Online | Online | Automatic Modulation Recognition Method Using Two-Stage Deep Learning Kaoru Kishimoto, Kiyohiko Takahashi, Taichi Ohtsuji, Toshiki Takeuchi, Shigeyuki Kurahashi (NEC) SR2020-24 |
Automatic modulation recognition method could be applied to dynamic spectrum sharing, estimating communication method of... [more] | SR2020-24 pp.10-16 |
| SR | 2020-11-18 11:15 |
Online | Online | CNN using Deep Residual Learning for Modulation Classification Teruji Ide (NIT, Kagoshima College), Rozeha A. Rashid, Leon Chin, M A Sarijari, Rubita Sudirman (UTM) SR2020-25 |
In this study, we investigate and present a deep residual learning for modulation classification. The simulation results... [more] | SR2020-25 pp.17-21 |
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