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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OFT | 2025-01-23 12:40 |
Osaka | (Osaka, Online) (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Root-Nyquist pulse generation using IQ modulator and nonlinear effect in optical fiber Shuya Kuromatsu, Yuji Miyoshi, Hirokazu Kubota (Osaka Metropolitan Univ.)  OFT2024-81 |
(To be available after the conference date) [more] | OFT2024-81 pp.1-4 |
| NS, RCS (Joint) |
2024-12-19 09:30 |
Hokkaido | Hakodate Arena + Online (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
Bit Error Rate Analysis on One-Bit Receivers for BPSK-OFDM Signals with Two Different Constellations Ryota Ichikawa, Kazuki Komatsu, Hideyuki Uehara (Toyohashi Univ. of Tech.) RCS2024-175 |
Few-bit analog digital converters (ADCs) can significantly reduce power consumption and simplify the circuit schematic c... [more] | RCS2024-175 pp.1-6 |
| CS, IE (Joint) |
2024-12-12 17:05 |
Ehime | Matsuyama City Hall (Ehime, Online) (Primary: On-site, Secondary: Online) |
Characteristic Evaluation of Nonlinear Amplifiers in Semantic Communication for Image Transmission Qijian Zhang, Daisuke Umehara, Nobukazu Takai (KIT) CS2024-72 |
Recently, with the increase in communication terminals and IoT devices, Deep Joint Source-Channel Coding (Deep JSCC), wh... [more] | CS2024-72 pp.27-32 |
| VLD, DC, RECONF, ICD, IPSJ-SLDM [detail] | 2024-11-13 17:30 |
Oita | COMPAL HALL (Oita, Online) (Primary: On-site, Secondary: Online) |
Effects of Input Signal Power on Nonlinear Amplifiers in Semantic Communication Qijian Zhang, Daisuke Umehara, Nobukazu Takai (KIT) VLD2024-61 ICD2024-79 DC2024-83 RECONF2024-91 |
In recent years, the increase in communication traffic in wireless communication has necessitated more efficient data tr... [more] | VLD2024-61 ICD2024-79 DC2024-83 RECONF2024-91 pp.193-197 |
| CQ (2nd) |
2024-08-29 11:00 |
Fukushima | Tenjin-Misaki Sports Park (Fukushima) | [Poster Presentation]
Implementation and Evaluation of a Collision Avoidance Method for LoRa Devices Based on the Opposite Phase Synchronization Phenomenon of Nonlinear Oscillators Dai Kojima, Takuma Osada, Maki Arai, Mikio Hasegawa (Tokyo University of Science) |
In recent years, Low Power Wide Area-networks (LPWA) that use the sub-GHz band, such as LoRa, have become widely used du... [more] | |
| OCS, OFT, LSJ (Joint) [detail] |
2024-08-22 15:30 |
Hokkaido | (Hokkaido) | [Invited Talk]
Multiband WDM transmission technology utilizing wavelength conversion Tomoyuki Kato (Fujitsu) OCS2024-19 |
Extending the optical spectrum beyond the conventional C+L bands is crucial to meet the ever-growing capacity demands of... [more] | OCS2024-19 pp.7-12 |
| RCC, RCS, SeMI, NS, SR, RISING (Joint) |
2024-07-19 10:50 |
Hokkaido | Hokkaido Citizens Activities Promotion Center (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
Experimental Evaluation of Device Identification Method with Wi-Fi Devices Using Power Amplifier's Nonlinearity Atsuya Okada, Kota Mizumachi, Kazuki Komatsu (Toyohashi Univ. of Tech.), Yuichi Miyaji (Aichi inst. of Tech), Hideyuki Uehara (Toyohashi Univ. of Tech.) SeMI2024-34 |
With the spread of Internet of Things (IoT) devices, the use of wireless communications is expanding. Conventional devic... [more] | SeMI2024-34 pp.91-96 |
| RCS | 2024-06-19 10:50 |
Okinawa | (Okinawa, Online) (Primary: On-site, Secondary: Online) |
Overloaded MU-MIMO with a receive spatial filter Kosuke Ota, Satoshi Denno, Yafei Hou (Okayama Univ.) RCS2024-33 |
This paper proposes a method to improve system throughput by applying overloaded communication in downlink Multi-User - ... [more] | RCS2024-33 pp.29-34 |
| NS, PN, OCS (Joint) |
2024-06-06 09:50 |
Nagasaki | (Nagasaki, Online) (Primary: On-site, Secondary: Online) |
Identification of abnormal noise location by using discrete spectrum in Nonlinear Fourier Transform Takumi Motomura, Akihiro Maruta, Ken Mishina (Osaka Univ.) OCS2024-11 |
In the future, highly reliable optical fiber communication networks with not only stable services but also early recovery... [more] | OCS2024-11 pp.11-16 |
| NS, PN, OCS (Joint) |
2024-06-06 12:40 |
Nagasaki | (Nagasaki, Online) (Primary: On-site, Secondary: Online) |
[Invited Talk]
Digital Longitudinal Monitoring of Fiber Optic Link Using Coherent Receiver Takeo Sasai (NTT) OCS2024-12 |
In fiber-optic communication systems, it is crucial for operators to accurately monitor various physical parameters alon... [more] | OCS2024-12 pp.17-22 |
| PN | 2024-04-30 14:35 |
Tokyo | (Tokyo, Online) (Primary: On-site, Secondary: Online) |
[Invited Talk]
Estimation of Parameters and Faults in Optical Fiber Transmission System Based on Nonlinear Fourier Transform Ken Mishina (Osaka Univ.) PN2024-3 |
Highly reliable optical fiber networks, which can instantly restore the service without interruption even in the case of ... [more] | PN2024-3 pp.13-20 |
| IE, MVE, CQ, IMQ (Joint) [detail] |
2024-03-15 13:30 |
Okinawa | Okinawa Sangyo Shien Center (Okinawa, Online) (Primary: On-site, Secondary: Online) |
[Short Paper]
A comparative study of VR, online and face-to-face communication Asami Matsuyama, Ichiro Hisanaga, Kazuo Isoda, Hideaki Kobayashi, Norio Takeshita, Ryuhei Tenmoku (DNP) IMQ2023-78 IE2023-133 MVE2023-107 |
The aim of this study is to show the characteristics of various communication environments. We compared conversation imp... [more] | IMQ2023-78 IE2023-133 MVE2023-107 pp.350-355 |
| NS, IN (Joint) |
2024-02-29 11:10 |
Okinawa | Okinawa Convention Center (Okinawa) | An unsupervised online learning-based traffic classification and anomaly detection method for 5G-IIoT systems Yuxuan Shi, Qianqian Pan, Akihiro Nakao (U Tokyo) NS2023-188 |
In the context of Society 5.0, the evolution of the Internet of Things (IoT) and its ever growing demands of massive Mac... [more] | NS2023-188 pp.96-102 |
| NLP, CAS | 2023-10-07 11:10 |
Gifu | Work plaza Gifu (Gifu) | Performance Evaluation on Coupling Model between Oscillators for Performance Improvement of Autonomous Decentralized TDMA Takuma Osada (Tokyo Univ. of Science), Hiroyuki Yasuda (The Univ. of Tokyo), Maki Arai (Tokyo Univ. of Science), Song-Ju Kim (SOBIN), Mikio Hasegawa (Tokyo Univ. of Science) CAS2023-52 NLP2023-51 |
IoT wireless communication devices are expected to be placed in very high densities, and it is important to realize a co... [more] | CAS2023-52 NLP2023-51 pp.100-103 |
| NS | 2023-10-04 15:20 |
Hokkaido | Hokkaidou University + Online (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
Bayesian optimization with online clustering Yuto Sando (Osaka Univ.), Tatsuaki Kimura (Doshisha Univ.), Takuto Kimura (NTT QONOQ), Tetsuya Takine (Osaka Univ.) NS2023-76 |
Bayesian optimization is a method that sequentially explores optimal values for an unknown continuous reward function an... [more] | NS2023-76 p.30 |
| PN | 2023-08-29 10:05 |
Hokkaido | (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
Optical fiber long-distance multi-repeater transmission experiment of phase-shifted symbol-preserving encrypted polarization-multiplexed QAM signals Reika Suketomo, Yuika Mori, Hodaka Amano, Keiji Shimada (Kagawa Univ.), Ryosuke Matsumoto (AIST), Takahiro Kodama (Kagawa Univ.) PN2023-16 |
We have demonstrated that phase-shifted symbol-preserving encryption does not cause excessive degradation in 7 ch WDM 32... [more] | PN2023-16 pp.1-5 |
| HCS | 2023-08-26 11:00 |
Hyogo | (Hyogo, Online) (Primary: On-site, Secondary: Online) |
Psychological Characteristics of Elementary School Students Who Communicate and Contact with Online Strangers Chiharu Suzuki (Ritsumeikan Univ.), Michiko Nakayama (Nara Women's Univ.) HCS2023-50 |
There have been elementary school students connecting with online strangers through Social Networking Services and onlin... [more] | HCS2023-50 pp.41-46 |
| SIP | 2023-08-08 14:40 |
Osaka | Osaka Univ. (Suita) Convention Center (Osaka, Online) (Primary: On-site, Secondary: Online) |
[Invited Talk]
Recent Development on Acoustic Echo Canceller Kenta Iwai (Ritsumeikan Univ.) SIP2023-61 |
In hands-free tele-communication systems, acoustic echo occurs and disturbs the speech communication. To reduce the acou... [more] | SIP2023-61 pp.71-76 |
| SeMI, RCS, RCC, NS, SR (Joint) |
2023-07-13 14:15 |
Osaka | Osaka University Nakanoshima Center + Online (Osaka, Online) (Primary: On-site, Secondary: Online) |
A configuration for overloaded MU-MIMO systems Kazuki Miyata, Satoshi Denno, Yafei Hou (Okayama Univ.) RCS2023-94 |
In this report, we consider overload communication in MU-MIMO systems in order to further increase the capacity of downl... [more] | RCS2023-94 pp.76-81 |
| SeMI, RCS, RCC, NS, SR (Joint) |
2023-07-14 10:00 |
Osaka | Osaka University Nakanoshima Center + Online (Osaka, Online) (Primary: On-site, Secondary: Online) |
A Study on Coupling Functions between Nonlinear Oscillators for Performance Improvement of Autonomous Decentralized TDMA Takuma Osada (Tokyo Univ. of Science), Hiroyuki Yasuda (The Univ. of Tokyo), Maki Arai (Tokyo Univ. of Science), Song Ju Kim (SOBIN), Mikio Hasegawa (Tokyo Univ. of Science) SR2023-42 |
IoT wireless communication devices are expected to be placed in very high densities, and it is important to realize a co... [more] | SR2023-42 pp.64-68 |
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