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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 299  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
RCS 2024-04-26
09:30
Hiroshima
(Primary: On-site, Secondary: Online)
Performance Comparison of Null-Space Expansion in Low Computation Block Diagonalization-based Multi-User Massive MIMO
Yuki Sasaki (Tokyo Univ, of Science), Kabuto Arai (The Univ. of Electro-Communications), Kazuki Maruta (Tokyo Univ, of Science) RCS2024-6
(To be available after the conference date) [more] RCS2024-6
pp.26-31
WPT 2024-03-14
09:55
Kyoto Kyoto-Univ. (Uji campus)
(Primary: On-site, Secondary: Online)
System Evaluation of the Ground-Based Power Generation & Transmission Model Aimed at Realizing Space Solar Power System
Akihito Ogawa, Naohiro Tanaka, Shinichi Okamoto (IA) WPT2023-36
Various models are proposed globally for the future of Space Solar Power System. One such model, the USEF2006 model, pro... [more] WPT2023-36
pp.7-11
RCS, SR, SRW
(Joint)
2024-03-13
13:10
Tokyo The University of Tokyo (Hongo Campus), and online
(Primary: On-site, Secondary: Online)
[Invited Lecture] Beamforming/Null-steering for Millimeter-wave Transmission in High Mobility Environment
Kazuki Maruta, Yuki Sasaki, Sojin Ozawa (Tokyo Univ. of Science), Kazuto Arai (The Univ. of Electro-Communications), Jin Nakazato, Manabu Tsukada (UTokyo) SRW2023-52
Spatial multiplexing performance of the multi-user MIMO is deteriorated in the mobility environment, especially using th... [more] SRW2023-52
p.39
IE, MVE, CQ, IMQ
(Joint) [detail]
2024-03-14
13:15
Okinawa Okinawa Sangyo Shien Center
(Primary: On-site, Secondary: Online)
[Invited Talk] R&D of Efficient Support of Prevention and Recovery of/from Frailty Using Multisensory ICT -- Approaches with Virtual Spaces --
Yutaka Ishibashi (NITech) CQ2023-81
The demand for medical care and nursing care will increase rapidly after 2025, when the baby boomers will be 75 years ol... [more] CQ2023-81
pp.62-66
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)
EST 2024-01-26
13:00
Kyoto Kyoto University ROHM Plaza
(Primary: On-site, Secondary: Online)
A Transient Analysis of Transmission-Line by Fast Inversion of Laplace Transform Method
Yusei Uchida, Yuki Matsui, Taiki Arakawa, Sinichi Furukawa (Nihon Univ.) EST2023-116
In this study, we extended the time response analysis of Fast inversion of Laplace transform (FILT) method to space anal... [more] EST2023-116
pp.96-101
QIT
(2nd)
2023-12-17
17:30
Okinawa OIST
(Primary: On-site, Secondary: Online)
[Poster Presentation] Loss-Assisted Space Expansion of a Photon-Based Quantum Reservoir -- Preparatory Study for Bosonic Quantum Reservoir Computing --
Akio Yoshizawa (AIST)
Reservoir-computing systems consist of an input layer, the reservoir, and the output layer. As opposed to the convolutio... [more]
NLP 2023-11-28
14:55
Okinawa Nago city commerce and industry association Multi-objective optimization problems of switched dynamical systems
Ryunosuke Numata, Toshmichi Saito (HU) NLP2023-67
This paper studies a multi-objective optimization problem for boost converters with photovoltaic input equivalent circui... [more] NLP2023-67
pp.39-43
LQE, OPE, OCS 2023-11-24
13:05
Online Online [Invited Talk] Report on ECOC2023 -- Core Transmission --
Motohiko Eto (Fujitsu) OCS2023-48 OPE2023-98 LQE2023-45
The 49th European Conference and Exhibition on Optical Communication (ECOC2023) was held as a hybrid conference in Glasg... [more] OCS2023-48 OPE2023-98 LQE2023-45
pp.1-4
AP 2023-10-20
11:30
Iwate Iwate University
(Primary: On-site, Secondary: Online)
[Tutorial Lecture] Wireless link quality prediction using spatial information
Riichi Kudo, Kahoko Takahashi, Hisashi Nagata, Tomoya Kageyama (NTT) AP2023-124
The development of wireless communication technologies is accelerating to widespread the various connected devices and e... [more] AP2023-124
pp.139-140
SAT, KOSST 2023-10-11
14:30
Overseas Central Hotel Marianne(Korea, Busan)
(Primary: On-site, Secondary: Online)
Validation of Transmission Power Control in Hybrid FSO/RF Space-Air-Ground Integrated Networks
Kazuma Mashiko, Yuichi Kawamoto, Nei Kato (Tohoku Univ.) SAT2023-56
With the increasing demand for communication owing to the widespread adoption of Internet of Things (IoT) devices, there... [more] SAT2023-56
pp.45-49
PN 2023-08-29
13:00
Hokkaido
(Primary: On-site, Secondary: Online)
[Invited Talk] Development of wireless-optical fusion communication systems for ultra-broadband beyond-5G wireless network
Hiroshi Murata, Yui Otagaki (Mie Univ.), Ken-ichi Kashima, Ryotaro Manabe (Hitachi Kokusai Electric), Atsunobu Ota (Kyoto Semiconductor), Takehiro Tsuritani, Kosuke Nishimura, Hidenori Takahashi, Hotaka Hayashi (KDDI Research), Yukihiko Suga, Bekkali Abdelmoula, Michikazu Hattori, Yuichiro Hara (Toyo Electric) PN2023-20
In the next generation (Beyond-5G/6G) wireless mobile communication systems, advanced performances for high-speed data t... [more] PN2023-20
pp.19-22
OFT, OCS, LSJ
(Joint) [detail]
2023-08-25
11:20
Hokkaido  
(Primary: On-site, Secondary: Online)
Real-time 114-SDM transmission over a 6-mode 19-core fiber using real-time MIMO DSP
Shohei Beppu (KDDI Research), Masahiro Kikuta, Masahiro Shigihara (NEC Platforms), Koji Igarashi (Osaka University), Daiki Soma, Yuta Wakayama, Noboru Yoshikane (KDDI Research) OCS2023-25
Space-division multiplexing (SDM) transmission systems, in which multiple channels with different spatial paths are mult... [more] OCS2023-25
pp.33-38
SRW, MICT, WBS 2023-07-20
11:50
Niigata Niigata Univ. TOKIMATE
(Primary: On-site, Secondary: Online)
[Short Paper] Estimation Method of Building Material and Structure Parameters based on Free-Space Method
Kentaro Saito, CheChia Kang, Jun-ichi Takada (Tokyo Tech.) WBS2023-15 SRW2023-13 MICT2023-12
Recently, various kinds of information and communications technology (ICT) systems that use wireless communication techn... [more] WBS2023-15 SRW2023-13 MICT2023-12
p.13
AP, SANE, SAT
(Joint)
2023-07-14
11:40
Hokkaido The Citizen Activity Center
(Primary: On-site, Secondary: Online)
A Study on Energy-Efficient Transmission Power Control in Hybrid FSO/RF Space-Air-Ground Integrated Networks
Kazuma Mashiko, Yuichi Kawamoto, Nei Kato (Tohoku Univ.) SAT2023-27
With the increasing demand for wireless communications driven by the recent proliferation of Internet-of-Thing (IoT) dev... [more] SAT2023-27
pp.97-101
RCS, SR, SRW
(Joint)
2023-03-02
11:15
Tokyo Tokyo Institute of Technology, and Online
(Primary: On-site, Secondary: Online)
Performance evaluation of SIGFOX in mobile environments -- Performance comparison in static and mobile environments --
Yoshihiko Takeuchi, Masahiro Umehira (Nanzan Univ.) RCS2022-274
SIGFOX is one of the LPWA systems that enable wireless IoT simply by having users provide for end terminals. In this rep... [more] RCS2022-274
pp.155-160
SR, UWT
(Joint)
2023-01-26
13:40
Tokyo Takanawa Campus, Tokai Univ.
(Primary: On-site, Secondary: Online)
[Invited Talk] Smart Radio and Beyond 5G
Suguru Kameda (Hiroshima Univ.) SR2022-73
The IEICE Technical Committee on Smart Radio (TCSR) was established in 1999 as the Time-limited Technical Committee on S... [more] SR2022-73
p.10
AP, WPT
(Joint)
2023-01-20
14:20
Hiroshima Hiroshima Institute of Technology
(Primary: On-site, Secondary: Online)
A Study on Interference Suppression between Mobile terminals using Space Diversity and Eigen-Beamforming for Millimeter-Wave Full-Duplex MIMO System
Nobuyasu Takemura (Nippon Institute of Tech.) AP2022-193
In this paper, the authors described the examination results of interference suppression between mobile terminals using ... [more] AP2022-193
pp.92-97
QIT
(2nd)
2022-12-08
18:00
Kanagawa Keio Univ.
(Primary: On-site, Secondary: Online)
Quantum subspace expansion based on fermionic shadow tomography for k-RDM estimation
Nayuta Takemori (Osaka Univ.), Nobuyuki Yoshioka (Tokyo Univ.), Wataru Mizukami (Osaka Univ.)
The reduced density matrix in quantum many-body systems is extremely useful in elaborating physical properties, as it co... [more]
OPE, LQE, OCS 2022-11-18
15:00
Online Online [Invited Talk] Technical Trends related to Optical Access Networks in ECOC2022
Shunji Kimura (Kyushu Univ.) OCS2022-55 OPE2022-90 LQE2022-53
Technologies related to optical access networks reported at ECOC2022, Europe's largest international conference on optic... [more] OCS2022-55 OPE2022-90 LQE2022-53
pp.17-20
 Results 1 - 20 of 299  /  [Next]  
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