Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
R |
2025-03-14 13:00 |
Hyogo |
(Hyogo) |
Application of Enhanced AES-GCM QAM Symbol Block Cipher in Optical Fiber Communication Systems Hodaka Amano, Reika Suketomo, Takahiro Kodama (Kagawa Univ) |
[more] |
|
R |
2025-03-14 13:25 |
Hyogo |
(Hyogo) |
Study on Digital Domain Spatiotemporal Spreading Processing for Symbol Cipher Reika Suketomo, Hodaka Amano, Takahiro Kodama (Kagawa Univ.) |
[more] |
|
PN |
2025-03-04 16:25 |
Okinawa |
(Okinawa, Online) (Primary: On-site, Secondary: Online) |
Application of Tomlinson-Harashima Precoded TDHP Signals in Underwater Optical Wireless Communication Ayumu Kariya, Kiichiro Kuwahara, Takahiro Kodama (Kagawa Univ.) |
[more] |
|
PN |
2025-03-04 16:45 |
Okinawa |
(Okinawa, Online) (Primary: On-site, Secondary: Online) |
Application of AES-CTR-Based Duo-Binary Coded Time-Domain Hybrid PAM in Optical Wireless Communication Kiichiro Kuwahara, Fumiya Kobori, Hodaka Amano, Ayumu Kariya, Keita Tanaka, Keiji Shimada, Reika Suketomo (Kagawa Univ.), Tomotaka Kimura (Doshisha Univ.), Takahiro Kodama (Kagawa Univ.) |
[more] |
|
PN |
2025-03-04 17:05 |
Okinawa |
(Okinawa, Online) (Primary: On-site, Secondary: Online) |
Application of Enhanced AES-CTR QAM Symbol Block Cipher in Optical Fiber Communication Systems Hodaka Amano, Reika Suketomo, Takahiro Kodama (Kagawa Univ) |
(To be available after the conference date) [more] |
|
PN |
2025-03-04 17:25 |
Okinawa |
(Okinawa, Online) (Primary: On-site, Secondary: Online) |
Initial Study on Optical Network Control with SDN Enabling Flexible Connection Switching Between Edge and Cloud Servers Sogo Mii, Hitoshi Kamei, Ryunosuke Minamoto (Kagawa Univ.), Takaki Nakamura (Tohoku Univ.), Satoru Izumi (NIT, Sendai College), Takahiro Kodama (Kagawa Univ.) |
[more] |
|
UWT (2nd) |
2025-01-28 13:15 |
Tokyo |
Tokai University Shinagawa Campusity (Tokyo, Online) (Primary: On-site, Secondary: Online) |
Study on Underwater Optical Wireless Communication Using Inline Twin-Beam Integrated Optical Axis Control Kiichiro Kuwahara, Keita Tanaka, Fumiya Kobori, Ayumu Kariya, Tomoya Ishikawa, Yoshio Tanaka, Ken'ichi Fujimoto (Kagawa Univ.), Tomotaka Kimura (Doshisha Univ.), Takahiro Kodama (Kagawa Univ.) |
[more] |
|
UWT (2nd) |
2025-01-28 13:40 |
Tokyo |
Tokai University Shinagawa Campusity (Tokyo, Online) (Primary: On-site, Secondary: Online) |
Study on Underwater-to-Air Non-Line-of-Sight Bidirectional Optical Wireless Communication System in Invisible Spectrum Ayumu Kariya, Kiichiro Kuwahara (Kagawa Univ.), Keita Tanaka, Shogo Hayashida (Sangikyo), Takahiro Kodama (Kagawa Univ.) |
This study proposes a bidirectional optical wireless communication system using non-visible light (850 nm) and a mirror-... [more] |
|
PN, EMT, MWPTHz, IEE-EMT [detail] |
2025-01-23 11:20 |
Hyogo |
Arcrea Himeji (Hyogo, Online) (Primary: On-site, Secondary: Online) |
Randomness Analysis in Cryptographic Key Mixing Using Digital Signal Processing Reika Suketomo, Takahiro Kodama (Kagawa Univ) PN2024-43 EMT2024-93 MWPTHz2024-81 |
One of the critical elements of physical security in optical communication is the randomness of cryptographic keys. To e... [more] |
PN2024-43 EMT2024-93 MWPTHz2024-81 pp.13-20 |
NS, NWS (Joint) |
2025-01-24 13:55 |
Osaka |
Higashi-Yodogawa Community Center + Online (Osaka, Online) (Primary: On-site, Secondary: Online) |
[Encouragement Talk]
Study of Power and Capacity Adaptive Phase-Amplitude Multiplexing for Point-to-Multipoint Downlink Transmission with Independent Encryption Across Orthogonal Basis Yuika Mori, Keiji Shimada, Takahiro Kodama (Kagawa Univ.) NS2024-188 |
In optical access systems with transmission distance differences among ONUs in the access section, a method applying CTR... [more] |
NS2024-188 pp.104-109 |
NS |
2024-10-10 11:15 |
Tokushima |
Tokushima University + Online (Tokushima, Online) (Primary: On-site, Secondary: Online) |
A Study of Point-to-Multipoint Downlink Transmission of Power and Capacity Adaptive Intensity and Phase Quadrature Basis Multiplexing Using 2A4PSK Format Yuika Mori, Keiji Shimada, Takahiro Kodama (Kagawa Univ.) NS2024-101 |
After assigning different orthogonal bases to each ONU, we have already studied downstream transmission using power-load... [more] |
NS2024-101 pp.58-63 |
NS |
2024-10-11 13:50 |
Tokushima |
Tokushima University + Online (Tokushima, Online) (Primary: On-site, Secondary: Online) |
Streaming Reconnection Using an SDN Controller for Path Switching in the Event of Link Failure in a Three-Layer Shared Link Point-to-Multipoint System Sogo Mii, Hitoshi Kamei, Ryunosuke Minamoto (Kagawa Univ.), Takaki Nakamura (Tohoku Univ.), Satoru Izumi (NIT, Sendai College), Takahiro Kodama (Kagawa Univ.) NS2024-116 |
A point-to-multipoint (P-to-MP) optical network (NW) with three-layer shared links using wavelength division multiplexin... [more] |
NS2024-116 p.116 |
NS, PN, OCS (Joint) |
2024-06-07 09:50 |
Nagasaki |
(Nagasaki, Online) (Primary: On-site, Secondary: Online) |
Study of adaptive route selection, bandwidth allocation, and modulation assignment for uplink of hierarchical shared links Ryunosuke Minamoto, Sougo Mii, Yuta Kimura, Mizuki Inagaki, Takahiro Kodama (Kagawa Univ) PN2024-13 |
[more] |
PN2024-13 pp.36-43 |
PN |
2024-03-14 11:10 |
Kagoshima |
(Kagoshima, Online) (Primary: On-site, Secondary: Online) |
100 GBaud Superchannel Transmission Experiment in CTR Mode Keiji Shimada (Kagawa Univ.), Ryosuke Matsumoto (AIST), Takahiro Kodama (Kagawa Univ.) PN2023-69 |
We evaluated encryption penalty associated with symbolic block cipher applied CTR mode for 100 GBaud QAM signal by simul... [more] |
PN2023-69 pp.1-5 |
PN |
2024-03-15 09:00 |
Kagoshima |
(Kagoshima, Online) (Primary: On-site, Secondary: Online) |
Research on QAM symbol block ciphering using space-time digital key transformation Reika Suketomo, Keiji Shimada (Kagawa Univ.), Ryosuke Matsumoto (AIST), Takahiro Kodama (Kagawa Univ.) PN2023-76 |
We have shown by simulation that a spatial-temporal spreading key encryption with spatial digital key transformation(DKX... [more] |
PN2023-76 pp.37-41 |
PN |
2024-03-15 09:20 |
Kagoshima |
(Kagoshima, Online) (Primary: On-site, Secondary: Online) |
Study on Symbol-block AES Cryptography for Digital Coherent Communication Hodaka Amano, Takahiro Kodama (Kagawa Univ.) PN2023-77 |
We applied symbol block AES encryption, which inherits the four functions that form the basic structure of the advanced ... [more] |
PN2023-77 pp.42-47 |
PN |
2024-03-15 09:40 |
Kagoshima |
(Kagoshima, Online) (Primary: On-site, Secondary: Online) |
Experimental investigation of encryption of Duo binary coded time-domain hybrid PAM signal Fumiya Kobori, Keita Tanaka, Takahiro Kodama (Kagawa Univ.) PN2023-78 |
[more] |
PN2023-78 pp.48-52 |
PN |
2024-03-15 11:10 |
Kagoshima |
(Kagoshima, Online) (Primary: On-site, Secondary: Online) |
Twin beam batch optical axis control using deep learning Keita Tanaka, Fumiya Kobori, Takahiro Kodama (Kagawa Univ.) PN2023-82 |
[more] |
PN2023-82 pp.69-73 |
PN |
2024-03-15 16:10 |
Kagoshima |
(Kagoshima, Online) (Primary: On-site, Secondary: Online) |
A Study of Coherent Downstream Transmission of Adaptive Polarization and IQ Multiplexed Signals with Asymmetric Number of Signal Points and Amplitude Yuika Mori, Keiji Shimada, Takahiro Kodama (Kagawa Univ.) PN2023-92 |
We have already reported downlink transmission using IQ multiplexed 4ASK signals with power loading for the difference i... [more] |
PN2023-92 pp.127-130 |
UWT (2nd) |
2024-01-29 16:40 |
Tokyo |
Tokai University Shinagawa Campus (Tokyo, Online) (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] |
|