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All Technical Committee Conferences (Searched in: Recent 10 Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SANE, SAT (Joint) |
2025-03-06 09:20 |
Okinawa | Nago Civic Hall (Primary: On-site, Secondary: Online) |
Superposed Transmission Scheme in High-Speed OFDM Signal and Low-Speed CDMA Signal to Superposed Numerous IoT Devices Sana Kagaya, Takatoshi Sugiyama (Kogakuin Univ.)  SAT2024-71 |
In recent years, while Non-Terrestrial Network (NTN) have been attracting attention in Beyond 5G/6G, in order to provide... [more] | SAT2024-71 pp.53-57 |
| SR | 2025-01-31 13:00 |
Kagawa | Sunport Takamatsu (Primary: On-site, Secondary: Online) |
[Invited Talk]
Simultaneous Connection Technologies for Multiple Wireless Terminals Utilizing Space-Time Synchronization Suguru Kameda (Hiroshima Univ.) SR2024-85 |
Space-time synchronization and Position, Navigation, and Timing (PNT) are key research areas that should be prioritized ... [more] | SR2024-85 p.81 |
| SAT, KOSST | 2024-12-05 15:30 |
Hokkaido | nest HOTEL sapporoekimae (Primary: On-site, Secondary: Online) |
Allowable Range of Transmission Power Ratio on Superposed Low-Speed CDMA Signal over High-Speed OFDM Signal Sana Kagaya, Takatoshi Sugiyama (Kogakuin Univ.) SAT2024-51 |
In recent years, while Non-Terrestrial Network (NTN) has been attracting attention in Beyond5G/6G, the LEO (Low Earth Or... [more] | SAT2024-51 pp.27-31 |
| WBS, ITS, RCC | 2024-12-05 10:15 |
Kagoshima | Kagoshima Prefectural Culture Center (Primary: On-site, Secondary: Online) |
Study on Generation Method of an Optical ZCZ Sequence Set With Zero-Correlation Zone 3^z Naoki Kubota, Takahiro Matsumoto, Yasuaki Ohira (Kagoshima Univ.), Hideyuki Torii (KAIT), Yuta Ida (Yamaguchi Univ.) WBS2024-49 ITS2024-30 RCC2024-54 |
In this paper, we propose the generation method of an optical zero-corelation zone (ZCZ) sequence set with a zero-corral... [more] | WBS2024-49 ITS2024-30 RCC2024-54 pp.100-104 |
| WBS, ITS, RCC | 2024-12-05 13:30 |
Kagoshima | Kagoshima Prefectural Culture Center (Primary: On-site, Secondary: Online) |
Study on Performance Evaluation of ZCZ-PPM-OCDMA System Suitable for Illumination Light Communication Yasuaki Ohira, Takahiro Matsumoto (Kagoshima Univ.), Hideyuki Torii (Kanagawa Inst. of Tech.), Yuta Ida (Yamaguchi Univ.) WBS2024-58 ITS2024-39 RCC2024-63 |
In this paper, we evaluate the bit error rate (BER) performance of a ZCZ-PPM-OCDMA (zero-correlation zone pulse-position... [more] | WBS2024-58 ITS2024-39 RCC2024-63 pp.153-156 |
| SR | 2024-11-04 13:45 |
Overseas | Fraunhofer IPT | [Poster Presentation]
USRP Implementation of Synchronized SS-CDMA Communication Function Using Wi-Wi: Impact of Timing Offset in a Broadband Condition Toshiki Ouchi, Serena Akasaka, Masataka Miyake, Suguru Kameda (Hiroshima Univ.) SR2024-49 |
Synchronized spread spectrum code division multiple access (SS-CDMA) is very effective for increasing the capacity and r... [more] | SR2024-49 pp.7-8 |
| MIKA (3rd) |
2024-10-29 14:35 |
Okayama | Okayama Convention Center | [Poster Presentation]
Measurement Evaluation of Time-Synchronization Offset of Wireless Two-Way Interferometry (Wi-Wi): Investigation on Statistical Reliability Hiroto Kita, Serena Akasaka, Masataka Miyake, Suguru Kameda (Hiroshima Univ.), Satoshi Yasuda, Nobuyasu Shiga (NICT) |
Wireless two-way interferometry (Wi-Wi) is considered useful as a means of time synchronization in some communication sy... [more] | |
| MIKA (3rd) |
2024-10-29 14:35 |
Okayama | Okayama Convention Center | [Poster Presentation]
USRP Implementation of Synchronized SS-CDMA Communication Function Using Wi-Wi: Evaluation of Offset Effects in a Broadband Environment Toshiki Ouchi, Serena Akasaka, Masataka Miyake, Suguru Kameda (Hiroshima Univ.) |
Synchronized spread spectrum code division multiple access (SS-CDMA) is very effective for increasing the capacity and r... [more] | |
| SR | 2024-05-20 17:10 |
Kagoshima | Yokacenter (Kagoshima) (Primary: On-site, Secondary: Online) |
USRP Implementation of Synchronized SS-CDMA Communication Function Using Wi-Wi: Consideration of Broadband Toshiki Ouchi, Serena Akasaka, Suguru Kameda (Hiroshima Univ) SR2024-10 |
Synchronized spread spectrum code division multiple access (SS-CDMA) is very effective for increasing the capacity and r... [more] | SR2024-10 pp.47-51 |
| SAT, MICT, WBS, RCC (Joint) [detail] |
2024-05-16 15:00 |
Miyazaki | KITEN Convention hall (Miyazaki) (Primary: On-site, Secondary: Online) |
Packet Success Rate of CDMA Based On-demand WSN with Orthogonal M-sequences Shin Hirayama, Hiromasa Habuchi, Yusuke Kozawa (Ibaraki Univ.) WBS2024-4 RCC2024-4 |
In this paper, a code division multiple access (CDMA) on-demand WSN with orthogonal M-sequences (OMS) is proposed to sol... [more] | WBS2024-4 RCC2024-4 pp.17-20 |
| SAT, MICT, WBS, RCC (Joint) [detail] |
2024-05-16 16:30 |
Miyazaki | KITEN Convention hall (Miyazaki) (Primary: On-site, Secondary: Online) |
A transmission quality on superposed low-speed CDMA signal transmission over high-speed OFDM signal Sana Kagaya, Takatoshi Sugiyama (Kogakuin Univ.) SAT2024-9 MICT2024-9 |
In recent year, in order to provide a wide range of mobile communication services, Non-Terrestrial Network (NTN) have be... [more] | SAT2024-9 MICT2024-9 pp.42-47 |
| RCS, SR, SRW (Joint) |
2024-03-15 09:25 |
Tokyo | The University of Tokyo (Hongo Campus), and online (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Advancement of Wireless Communication Systems Using Space-Time Synchronization Suguru Kameda (Hiroshima Univ.) RCS2023-281 SR2023-104 SRW2023-68 |
Space-time synchronization is one of the research and development (R&D) areas that should be emphasized for 6G and beyon... [more] | RCS2023-281 SR2023-104 SRW2023-68 p.130(RCS), p.62(SR), p.95(SRW) |
| SIP, IT, RCS | 2024-01-18 16:10 |
Miyagi | (Primary: On-site, Secondary: Online) |
A Study on Codeword Assignment for Optical Code Division Multiple Access Using Level Division Multiplexing with Arbitrary Number of Layers Tatsuma Matsunaga, Shinichiro Miyazaki, Kotoku Omura, Shigeyoshi Ohno (Polytechnic Univ.), Shoichiro Yamasaki (Hiroshima City Univ.), Tomoko K. Matsushima (Yokohama College of Commerce) IT2023-46 SIP2023-79 RCS2023-221 |
In this paper, we propose a codeword assignment method for optical code division multiple access using level division mu... [more] | IT2023-46 SIP2023-79 RCS2023-221 pp.82-87 |
| OCS, CS (Joint) |
2024-01-12 13:30 |
Kagoshima | Study on Construction of Two-Dimensional Optical ZCZ Sequences Suitable for 2D-PPM-OCDMA Yasuaki Ohira, Takahiro Matsumoto (Kagoshima Univ.), Hideyuki Torii (Kanagawa Inst. of Tech.), Yuta Ida (Yamaguchi Univ.) CS2023-102 |
In this paper, we propose the new two-dimensional (2D) optical code-division multiple access (OCDMA) with pulse position... [more] | CS2023-102 pp.39-42 |
|
| SR | 2023-11-09 14:30 |
Miyagi | (Primary: On-site, Secondary: Online) |
[Technology Exhibit]
USRP Implementation of Synchronized SS-CDMA Communication Function Using Wi-Wi: Fundamental Considerations for Multi-channel Serena Akasaka, Ouchi Toshiki, Hatagi Tatsuya, Suguru Kameda (Hiroshima Univ.) SR2023-47 |
Synchronized spread spectrum code division multiple access (SS-CDMA) is very effective for increasing the capacity and r... [more] | SR2023-47 pp.3-8 |
| MIKA (3rd) |
2023-10-10 15:35 |
Okinawa | Okinawa Jichikaikan (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Proposal of superposed transmission scheme in high-speed OFDM signals and low-speed CDMA signals Sana Kagaya, Yuki Kato, Takatoshi Sugiyama (Kogakuin Univ.) |
In recent years, while Non-Terrestrial Network (NTN) have been attracting attention in Beyond 5G / 6G, in order to provi... [more] | |
| MIKA (3rd) |
2023-10-10 15:35 |
Okinawa | Okinawa Jichikaikan (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Implementation and Evaluation of Synchronized SS-CDMA Communication Function Using Space-time Synchronization Serena Akasaka, Suguru Kameda (Hiroshima Univ.) |
Synchronized spread spectrum code division multiple access (SS-CDMA) is very effective for increasing the capacity and r... [more] | |
| SRW | 2023-01-16 13:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
[Short Paper]
A Study on Signal Detection for M-ary Orthogonal Coded Chirp CDMA Shigenobu Sasaki (Niigata Univ.) SRW2022-39 |
Chirp spread spectrum (CSS) scheme has been attracting attention as one of promising modulation scheme in LPWA (Low Powe... [more] | SRW2022-39 pp.20-22 |
| NLP | 2022-11-24 11:10 |
Shiga | (Primary: On-site, Secondary: Online) |
A Study on Compressed Sensing Using de Bruijn Sequence and CDMA Kaede Abe, Akio Tsuneda (Kumamoto Univ.) NLP2022-58 |
Compressive sensing is a data acquisition theory that enables signal reconstruction from a small number of measurements ... [more] | NLP2022-58 pp.9-12 |
| SR | 2022-11-08 14:00 |
Fukuoka | Fukuoka University (Primary: On-site, Secondary: Online) |
[Technology Exhibit]
Measurement Evaluation of Time-Synchronization Offset of Wireless Two-Way Interferometry (Wi-Wi) Serena Akasaka, Suguru Kamda (Hiroshima Univ.), Satoshi Yasuda, Nobuyasu Shiga (NICT) SR2022-64 |
Synchronized spread spectrum code division multiple access (SS-CDMA) is very effective for increasing the capacity and r... [more] | SR2022-64 pp.101-104 |
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