Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
PN |
2024-08-27 11:15 |
Hokkaido |
(Primary: On-site, Secondary: Online) |
LO-Phase Isolation Method Using Dual Pilot Carriers and its Applications Taisei Sekizuka, Takuma Kuno, Reiji Higuchi (Nagoya Univ.), Ryuta Shiraki (Kyoto Univ.), Yojiro Mori, Hiroshi Hasegawa (Nagoya Univ.) PN2024-25 |
Long-haul transmission systems with a use of high-symbol-rate signals suffer from equalization-enhanced phase noise (EEP... [more] |
PN2024-25 pp.74-78 |
NS, NWS (Joint) |
2024-01-25 16:20 |
Hiroshima |
Higashisenda Campus, HiroshimaUniversity + Online (Primary: On-site, Secondary: Online) |
Performance of Backup Resource Allocation Model for Virtual Machines with Probabilistic Protection in Cloud Kento Yokouchi, Ryuta Shiraki, Eiji Oki (Kyoto Univ.) NS2023-165 |
The paper investigates the performance of the backup resource
allocation model to minimize backup capacity while
limit... [more] |
NS2023-165 pp.32-37 |
EMT, PN, MWPTHz, IEE-EMT [detail] |
2024-01-22 13:50 |
Kyoto |
Kyoto Univ. Yoshida Campus |
[Invited Talk]
Machine Learning for Photonic Networks Ryuta Shiraki (Kyoto Univ.) PN2023-52 EMT2023-92 MWPTHz2023-80 |
[more] |
PN2023-52 EMT2023-92 MWPTHz2023-80 pp.26-33 |
EMT, PN, MWPTHz, IEE-EMT [detail] |
2024-01-23 15:10 |
Kyoto |
Kyoto Univ. Yoshida Campus |
Lightpath Provisioning Model in Ultra-Dense Wavelength-Division-Multiplexing Networks Kohei Yamada, Ryuta Shiraki, Eiji Oki (Kyoto Univ.) PN2023-66 EMT2023-106 MWPTHz2023-94 |
To deal with the increase of traffic demand, ultra-dense wavelength division multiplexing (WDM) has been widely
studied... [more] |
PN2023-66 EMT2023-106 MWPTHz2023-94 pp.97-101 |
RISING (3rd) |
2023-10-31 14:00 |
Hokkaido |
Kaderu 2・7 (Sapporo) |
[Poster Presentation]
Digital Signal Processing Based on Neural Networks
-- The Key Technology for Realizing High-capacity Optical Fiber Communication Systems -- Takuro Ochiai, Reiji Higuchi, Takuma Kuno (Nagoya Univ.), Ryuta Shiraki (Kyoto Univ.), Yojiro Mori, Hiroshi Hasegawa (Nagoya Univ.) |
To fulfil the ever-increasing traffic demands, the introduction of quadrature amplitude modulation and coherent detectio... [more] |
|
PN |
2023-08-30 10:50 |
Hokkaido |
(Primary: On-site, Secondary: Online) |
Interaction between Laser Phase Noise and Chromatic Dispersion in Subcarrier-Multiplexed Systems Kazato Satake, Yojiro Mori (Nagoya Univ.), Ryuta Shiraki (Kyoto Univ.), Hiroshi Hasegawa (Nagoya Univ.) PN2023-33 |
In order to cope with rapidly increasing communication traffic, spectral efficiency needs to be improved by means of ult... [more] |
PN2023-33 pp.88-91 |
PN, NS, OCS (Joint) |
2023-06-09 14:40 |
Kagawa |
(Primary: On-site, Secondary: Online) |
RNN-based Demodulation Framework for Mitigating Spectrum Narrowing Ryuta Shiraki (Kyoto Univ.), Yojiro Mori, Hiroshi Hasegawa (Nagoya Univ.) PN2023-15 |
The use of ultra-dense WDM systems is expected to offer higher spectral efficiency. However, such systems are hindered b... [more] |
PN2023-15 pp.65-71 |
PN |
2023-03-01 17:20 |
Okinawa |
(Primary: On-site, Secondary: Online) |
[Invited Lecture]
Fiber-Granularity Routing Networks with Wavelength Conversion Takeshi Matsuo, Ryuta Shiraki, Yojiro Mori, Hiroshi Hasegawa (Nagoya Univ.) PN2022-51 |
[more] |
PN2022-51 pp.47-51 |
MWPTHz, PN, EMT, IEE-EMT [detail] |
2023-01-24 10:05 |
Osaka |
(Primary: On-site, Secondary: Online) |
Digital Coherent Receiver with Quantization Noise Mitigation Function Takuro Ochiai, Ryuta Shiraki, Yojiro Mori, Hiroshi Hasegawa (Nagoya Univ.) PN2022-37 EMT2022-75 MWPTHz2022-63 |
To fulfil the ever-increasing traffic demands, the introduction of quadrature amplitude modulation (QAM) / coherent dete... [more] |
PN2022-37 EMT2022-75 MWPTHz2022-63 pp.35-38 |
MWPTHz, PN, EMT, IEE-EMT [detail] |
2023-01-24 10:30 |
Osaka |
(Primary: On-site, Secondary: Online) |
Continuous Monitoring of Laser Characteristics Naoki Tsuchida, Takuma Kuno, Ryuta Shiraki, Yojiro Mori, Hiroshi Hasegawa (Nagoya Univ.) PN2022-38 EMT2022-76 MWPTHz2022-64 |
Optical performance monitoring (OPM) is an attractive approach to minimize margins and maximize the spectral efficiency ... [more] |
PN2022-38 EMT2022-76 MWPTHz2022-64 pp.39-42 |
OPE, LQE, OCS |
2022-11-18 13:30 |
Online |
Online |
[Invited Talk]
Report on ECOC2022
-- Optical Networks -- Ryuta Shiraki, Yojiro Mori, Hiroshi Hasegawa (Nagoya Univ.) OCS2022-52 OPE2022-87 LQE2022-50 |
This paper reviews technical trends related to optical networks in 48th European Conference on Optical Communication (EC... [more] |
OCS2022-52 OPE2022-87 LQE2022-50 pp.5-8 |
PN |
2022-11-07 10:05 |
Kochi |
(Primary: On-site, Secondary: Online) |
Design and Dynamic Control of Large-Scale Fiber Granular Routing Networks Takeshi Matsuo, Ryuta Shiraki, Yojiro Mori, Hiroshi Hasegawa (Nagoya Univ.) PN2022-21 |
The steep traffic growth encourages the development of next-generation ultra-large-capacity optical paths and fiber-gran... [more] |
PN2022-21 pp.1-5 |
PN |
2022-11-08 11:00 |
Kochi |
(Primary: On-site, Secondary: Online) |
Modulation and Demodulation Method for Short-Haul Coherent Optical Fiber Communication Systems Reiji Higuchi, Ryuta Shiraki, Yojiro Mori, Hiroshi Hasegawa (Nagoya Univ.) PN2022-28 |
To cope with the increase of communication traffic, we need to expand the communication capacity of short-haul optical f... [more] |
PN2022-28 pp.39-43 |
PN |
2022-08-29 09:30 |
Hokkaido |
(Primary: On-site, Secondary: Online) |
Design Method of Pre-equalization Filters to Alleviate Spectrum Narrowing Yoshiaki Ishikawa, Ryuta Shiraki, Yojiro Mori, Hiroshi Hasegawa (Nagoya Univ.) PN2022-8 |
To satisfy the ever-increasing traffic demand in a cost-effective manner, the use of high-baud signals and dense wavelen... [more] |
PN2022-8 pp.1-4 |
PN |
2022-08-30 09:00 |
Hokkaido |
(Primary: On-site, Secondary: Online) |
Intelligent design and control of optical networks that adopts supplemental information on link adjacency and maximum link utilization Kenji Cruzado, Ryuta Shiraki, Yojiro Mori (Nagoya Univ.), Takafumi Tanaka, Katsuaki Higashimori, Fumikazu Inuzuka, Takuya Ohara (NTT), Hiroshi Hasegawa (Nagoya Univ.) PN2022-14 |
We propose a reinforcement-learning-based network design and control algorithm that introduces stepwise reward variation... [more] |
PN2022-14 pp.31-35 |
PN |
2021-08-31 13:00 |
Online |
Online |
Dynamic Control of Large Capacity Optical Paths on Fiber Granular Routing Networks Takeshi Matsuo, Ryuta Shiraki, Yojiro Mori, Hiroshi Hasegawa (Nagoya Univ.) PN2021-20 |
The steep traffic growth encourages the development of next-generation ultra-large-capacity optical paths and fiber-gran... [more] |
PN2021-20 pp.46-50 |
PN, NS, OCS (Joint) |
2020-06-19 12:55 |
Online |
Online |
[Invited Lecture]
Reinforcement-Learning-Based Networking Adaptive to Traffic-Distribution Change Ryuta Shiraki, Yojiro Mori, Hiroshi Hasegawa (Nagoya Univ.), Ken-ichi Sato (AIST) PN2020-9 |
[more] |
PN2020-9 pp.27-31 |
RISING (2nd) |
2019-11-26 10:30 |
Tokyo |
Fukutake Learning Theater, Hongo Campus, Univ. Tokyo |
[Poster Presentation]
Dynamic Routing-and-Spectrum-Assignment Algorithm with Adaptation to Traffic-Distribution Change for Flexible-Grid Networks Ryuta Shiraki, Yojiro Mori, Hiroshi Hasegawa (Nagoya Univ.), Ken-ichi Sato (AIST) |
[more] |
|
PN |
2019-11-14 17:45 |
Kanagawa |
|
Reinforcement-learning-based optical-path routing and wavelength assignment with adaptation to traffic-distribution change Ryuta Shiraki, Yojiro Mori, Hiroshi Hasegawa (Nagoya Univ.), Ken-ichi Sato (AIST) PN2019-27 |
We propose a novel RSA algorithm that can increase fiber-utilization efficiency in dynamically-changing flexible-grid ne... [more] |
PN2019-27 pp.23-27 |
PN |
2018-09-03 11:20 |
Hokkaido |
Hotel DAIHEIGEN (Tokachi) |
Quasi-Nyquist WDM Network Architecture and Its Design Ryuta Shiraki, Shuhei Yamaoka, Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato (Nagoya Univ.) PN2018-17 |
In order to cope with an exponentially increase in communication traffic, further network capacity enhancement by improv... [more] |
PN2018-17 pp.13-16 |