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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 #
EMM 2024-01-17
09:30
Miyagi Tohoku Univ.
(Primary: On-site, Secondary: Online)
A Reversible Data Hiding Method in Compressible Encrypted Domain for OpenEXR Images
Noa Kikuchi, Shoko Imaizumi (Chiba Univ.) EMM2023-84
In this paper, we propose a method to achieve high-capacity reversible data hiding (RDH) for OpenEXR images with compres... [more] EMM2023-84
pp.20-25
QIT
(2nd)
2023-12-17
17:30
Okinawa OIST
(Primary: On-site, Secondary: Online)
[Poster Presentation] Analysis of Discrete Modern Hopfield Networks in Open Quantum System
Takeshi Kimura, Kohtaro Kato (Nagoya Univ.)
Hopfield Networks, a well-known model of associative memory, defines energy function and time evolution.Recently, a new ... [more]
LQE, OPE, OCS 2023-11-24
13:30
Online Online [Invited Talk] Report on ECOC2023 -- Optical Access --
Shin Kaneko (NTT) OCS2023-49 OPE2023-99 LQE2023-46
This paper describes technology trends on optical access at the international conference ECOC 2023. Steady progress has ... [more] OCS2023-49 OPE2023-99 LQE2023-46
pp.5-8
ICM, NS, CQ, NV
(Joint)
2023-11-21
13:15
Ehime Ehime Prefecture Gender Equality Center
(Primary: On-site, Secondary: Online)
Theoretical Analysis on the Application Effect of Drone Relay Stations in the Channel Capacity of Mobile Communication Systems
Tetsuro Imai (TDU) CQ2023-44
Currently, mobile communication systems using drones as relay stations are being considered to further increase the tran... [more] CQ2023-44
pp.38-43
SRW, SeMI
(Joint)
2023-11-21
17:00
Tokyo Koganei Campus, Tokyo University of Agriculture and Technology
(Primary: On-site, Secondary: Online)
[Poster Presentation] A Study on Effectiveness of MIIMO in Polarized OAM Multiplexing
Mikito Ito, Shuhei Saito, Hirofumi Suganuma (Waseda Univ.), Kayo Ogawa (Japan Women's Univ.), Fumiaki Maehara (Waseda Univ.) SRW2023-31
In this report, we investigate the effectiveness of multiple-input multiple-output (MIMO) on the polarized OAM multiplex... [more] SRW2023-31
pp.22-23
AP, RCS
(Joint)
2023-11-16
11:00
Kumamoto Kumamoto Prefectural Workers' Welfare Hall
(Primary: On-site, Secondary: Online)
[Invited Lecture] Fast Beam Search for Distributed Antenna Systems in High Frequency Bands
Shuki Wai, Takuto Arai, Tatsuhiko Iwakuni, Daisei Uchida, Naoki Kita (NTT) AP2023-143 RCS2023-166
In order to further increase the capacity of wireless communications, attention is focused on the combination of high-fr... [more] AP2023-143 RCS2023-166
pp.67-72(AP), pp.71-76(RCS)
CS 2023-11-09
10:57
Shizuoka Plaza Verde A Study on Low Power Consumption by Optimizing Communication Rate in PON System for Mobile Networks
Hiroyuki Saito, Yoshihiro Nakahira, Masayuki Kashima, Masahiro Sarashina (OKI) CS2023-66
Traffic is increasing year by year due to the increase in the number of telework users triggered by the recent spread of... [more] CS2023-66
pp.19-20
CS 2023-11-09
11:03
Shizuoka Plaza Verde Study on 25Gb/s burst TIA
Hayato Suga, Takanori Kawanaka, Satoshi Yoshima, Satoshi Shirai (MitsubishiElectric) CS2023-69
Network traffics are increasing due to the spread of remote work and streaming services. Therefore, optical access syste... [more] CS2023-69
pp.26-27
MIKA
(3rd)
2023-10-11
14:30
Okinawa Okinawa Jichikaikan
(Primary: On-site, Secondary: Online)
[Poster Presentation] Study on improving frequency usage efficiency using baseband MIMO method aiming at 5G expansion -- MxN times communication method using real MIMO and baseband MIMO --
Maria Takigawa, Tetsushi Ikegami (Meiji Univ.)
5G has determined the limits of modulation and demodulation technology and has left the improvement of frequency efficie... [more]
EE, WPT
(Joint)
2023-10-05
13:00
Osaka
(Primary: On-site, Secondary: Online)
[Invited Talk] Design and Implementation of Near-Field Wireless Power Transfer Systems for e-Mobility
Katsuhiro Hata (UTokyo) WPT2023-19
System design and implementation related to wireless power transfer technology for e-mobility, such as electric vehicles... [more] WPT2023-19
p.1
RCS, SAT
(Joint)
2023-08-31
16:20
Nagano Naganoken Nokyo Building, and online
(Primary: On-site, Secondary: Online)
[Encouragement Talk] Comparative study of channel coding methods for performance improvement in next-generation optical satellite data relay system
Eiji Okamoto, Yuma Yamashita (NITech), Yohei Satoh, Mitsuhiro Nakadai, Takamasa Itahashi, Shiro Yamakawa (JAXA) SAT2023-42
Optical satellite data relay systems which send high-capacity data observed by low-orbit user satellites to geostationar... [more] SAT2023-42
pp.41-45
IT 2023-08-03
13:25
Kanagawa Shonan Institute of Technology
(Primary: On-site, Secondary: Online)
Polarization Analysis for Joint Source-Channel Coding with Side Information
Yuki Nagai, Hideki Yagi (UEC) IT2023-15
The polar codes, introduced by Arıkan, use a technique called channel polarization and can achieve the capacity of a giv... [more] IT2023-15
pp.7-12
SRW, MICT, WBS 2023-07-20
14:40
Niigata Niigata Univ. TOKIMATE
(Primary: On-site, Secondary: Online)
[Poster Presentation] A Spectrum Efficiency Improvement Method by Adaptive Bandwidth and Transmit Power Control in Multi-Band Wireless Systems
Taishiro Moriyasu, Shigeru Tomisato, Kazuhiro Uehara (Okayama Univ.) WBS2023-17 SRW2023-15 MICT2023-14
This paper evaluates spectrum efficiency with the proposed method which adaptively control bandwidth and transmit power ... [more] WBS2023-17 SRW2023-15 MICT2023-14
pp.15-20
OCS, LQE, OPE 2023-05-26
16:30
Online Online [Special Invited Talk] 14.1-THz Wide-band WDM Transmission using PPLN-based Optical Parametric Inline Amplifier
Takayuki Kobayashi, Shimpei Shimizu, Masanori Nakamura, Takushi Kazama, Masashi Abe, Takeshi Umeki, Akira kawai, Fukutaro Hamaoka, Munehiko Nagatani, Hiroshi Yamazaki, Yutaka Miyamoto (NTT) OCS2023-8 OPE2023-8 LQE2023-8
As digital coherent technologies have matured, a spectral efficiency achieved by the advanced modulation format of optic... [more] OCS2023-8 OPE2023-8 LQE2023-8
pp.32-35
DC, CPSY, IPSJ-SLDM, IPSJ-EMB, IPSJ-ARC [detail] 2023-03-25
09:25
Kagoshima Amagi Town Disaster Prevention Center (Tokunoshima)
(Primary: On-site, Secondary: Online)
Direct Read Transfer Method for Disaggregated Storage System using NVMe-oF
Ryosuke Tatsumi, Koji Hosogi, Hirotoshi Akaike, Yoshinori Ohira, Shugo Ogawa (Hitachi) CPSY2022-50 DC2022-109
In these days, there is a need for disaggregated IT infrastructure that can flexibly expand computing resource and stora... [more] CPSY2022-50 DC2022-109
pp.95-100
TL 2023-03-11
14:15
Online Online Emergent Inference in Grammatical Machineries -- Acquisition of Associative Knowledge into Deductive Systems --
Yasunari Harada (Waseda Univ.) TL2022-39
The essence of linguistic communication lies in "exchange of meanings" and "meaningful exchanges of messages." In recent... [more] TL2022-39
pp.30-35
EMM 2023-03-02
13:00
Nagasaki Fukue culture hall
(Primary: On-site, Secondary: Online)
[Poster Presentation] An extension of reversible data hiding in encrypted images with high compression performance and flexible processing order
Eichi Arai, Shoko Imaizumi (Chiba Univ.) EMM2022-67
In this paper, we propose a reversible data hiding in encrypted images (RDH-EI) method that achieves both a high compres... [more] EMM2022-67
pp.1-6
RCS, SR, SRW
(Joint)
2023-03-01
17:05
Tokyo Tokyo Institute of Technology, and Online
(Primary: On-site, Secondary: Online)
Basic Implementation of In-Band Full-Duplex Communication System with Self-Interference Cancellation Using Adaptive Filter
Wei-Shun Liao, Ou Zhao, Keren Li, Hikaru Kawasaki, Takeshi Matsumura, Fumihide Kojima, Hiroshi Harada (NICT) RCS2022-264
For beyond 5G wireless communication systems, in-band full-duplex (IBFD) is one of the important candidate technologies ... [more] RCS2022-264
pp.100-105
HWS, VLD 2023-03-03
09:30
Okinawa
(Primary: On-site, Secondary: Online)
Global routing method imitating car path search
Yusuke Yamaguchi, Kunihiro Fujiyoshi (TUAT) VLD2022-100 HWS2022-71
Routing in LSI layout design is divided into two stages: global routing and detailed routing. In global routing, a path ... [more] VLD2022-100 HWS2022-71
pp.143-148
RCS, SR, SRW
(Joint)
2023-03-03
15:50
Tokyo Tokyo Institute of Technology, and Online
(Primary: On-site, Secondary: Online)
Simultaneous Beam Search with Multiple Distributed Antennas for Distributed Antenna System
Shuki Wai, Takuto Arai, Tatsuhiko Iwakuni, Daisei Uchida, Naoki Kita (NTT) RCS2022-295
Distributed antenna (DA) system using high-frequency bands such as millimeter-wave and sub-terahertz is expected to be o... [more] RCS2022-295
pp.249-254
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