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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 256  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
PN 2024-03-15
16:10
Kagoshima
(Primary: On-site, Secondary: Online)
A Study of Coherent Downstream Transmission of Adaptive Polarization and IQ Multiplexed Signals with Asymmetric Number of Signal Points and Amplitude
Yuika Mori, Keiji Shimada, Takahiro Kodama (Kagawa Univ.) PN2023-92
We have already reported downlink transmission using IQ multiplexed 4ASK signals with power loading for the difference i... [more] PN2023-92
pp.127-130
OPE, OFT, OCS
(Joint) [detail]
2024-02-22
09:35
Okinawa Nobumoto Ohama Memorial Hall
(Primary: On-site, Secondary: Online)
Optical Link Characteristics of VCSEL-Based 400-Gb/s Optical Transceiver using a Bandwidth-Expanded Testing Station
Kazuya Nagashima, Wataru Yoshida, Kensho Nishizaki, Hideyuki Nasu (Furukawa Electric Co., Ltd) OCS2023-77 OFT2023-70 OPE2023-121
We fabricate a bandwidth-expanded testing-station using a coreless building-up organic substrate with a fine design rule... [more] OCS2023-77 OFT2023-70 OPE2023-121
pp.54-57(OCS), pp.39-42(OFT), pp.74-77(OPE)
SAT, SANE
(Joint)
2024-02-08
15:55
Kagoshima AmaHome PLAZA (Amami City Shimin Koryu Center)
(Primary: On-site, Secondary: Online)
A Study on Link Selection between Crossing Orbits Based on Pointing Error Probability in Optical Inter-Satellite Communications
Wataru Kato, Yuichi Kawamoto, Nei Kato (Tohoku Univ.), Masayuki Ariyoshi, Kazushi Sugyou, Junichi Funada (NEC) SAT2023-67
Non-terrestrial networks have been rising in popularity due to increasing demand for communication performance. Among th... [more] SAT2023-67
pp.45-50
UWT
(2nd)
2024-01-29
17:55
Tokyo Tokai University Shinagawa Campus
(Primary: On-site, Secondary: Online)
Performance Analysis of Underwater Optical Wireless Communication System with Moving AUV
Takumi Ishida, Chedlia Ben Naila, Hiraku Okada, Masaaki Katayama (Nagoya Univ.)
This paper investigates on the uplink transmission of an underwater optical wireless communication (UOWC) system, aiming... [more]
UWT
(2nd)
2023-11-27
12:30
Shiga Ritsumeikan University Biwako-Kusatsu Campus (BKC) Laser Beam Tracking Technique for Underwater Mobile Optical Wireless Communications using Transmission/Reception Beam-Angle Control
Kazuya Matsuda, Yuma Takeda, Yasuhiro Okamura (Tokushima Univ.), Takanori Satoh (FURUNO ELECTRIC), Atsushi Takada (Tokushima Univ.)
There is a growing need for a real-time wireless transmission system for high-capacity data such as high-definition vide... [more]
PN 2023-11-16
11:25
Ehime
(Primary: On-site, Secondary: Online)
A Link Load Balancing Method in Elastic Optical Networks Using Superposition Coding
Shota Okochi, Ken-ichi Baba (Kogakuin Univ.) PN2023-39
In the field of optical backbone networks, elastic optical network (EON) has been attracting attention as a new techniqu... [more] PN2023-39
pp.15-20
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
PN 2023-08-29
10:30
Hokkaido
(Primary: On-site, Secondary: Online)
Polarization and IQ multiplexing 4ASK downlink transmission experiment of P-to-MP system using phase shift symbol preserved encryption
Yuika Mori, Reika Suketomo, Hodaka Amano, Keiji Shimada (Kagawa Univ.), Ryosuke Matsumoto (AIST), Takahiro Kodama (Kagawa Univ.) PN2023-17
We have already reported downlink transmission using adaptive IQ imbalanced 4ASK signal for groups of ONUs with differen... [more] PN2023-17
pp.6-10
PN 2023-08-29
16:40
Hokkaido
(Primary: On-site, Secondary: Online)
Capacity Enhancement of Resilient Optical Networks with Multi-band Virtual Bypass Links
Daisuke Saito, Yojiro Mori (Nagoya Univ), Kohei Hosokawa, Shigeyuki Yanagimachi (NEC), Hiroshi Hasegawa (Nagoya Univ) PN2023-26
We propose a cost-effective capacity enhancement for resilient networks that adopt dedicated path protection. This enhan... [more] PN2023-26
pp.55-58
SRW, MICT, WBS 2023-07-21
14:15
Niigata Niigata Univ. TOKIMATE
(Primary: On-site, Secondary: Online)
Angle Diversity for Transmitter and Receive Arrays of Optical Multi-User Multi-Input Multi-Output System
Xuejuan Zhu, Chedlia Ben Naila, Hiraku Okada, Masaaki Katayama (Nagoya Univ.) WBS2023-26 SRW2023-24 MICT2023-23
This work considers the up-link of an indoor optical wireless communication system consisting of multiple transmitters a... [more] WBS2023-26 SRW2023-24 MICT2023-23
pp.67-71
MVE, IPSJ-HCI, IPSJ-EC, VRSJ, ITE-HI, HI-SIG-DeMO 2023-06-01
14:50
Tokyo
(Primary: On-site, Secondary: Online)
relationship between the difficulty of binocular fusion and limitation to the observing iris size in stereo-parallax display
Daiki Nokura, Ryugo Kijima (Gifu Univ.) MVE2023-10
Two functions in human eye, the vergence and the accommodation are linked together in natural environment. Stereoscopic ... [more] MVE2023-10
pp.51-56
CS, CQ
(Joint)
2023-05-18
16:30
Kagawa Rexxam Hall (Kagawa Kenmin Hall)
(Primary: On-site, Secondary: Online)
[Invited Talk] Optical and Wireless convergence for realizing User-Centric Network
Ryo Inohara, Shinji Nimura, Kazuki Tanaka (KDDI Research, Inc.) CQ2023-4
Cellular systems have been commercially deployed in the 5th and earlier generations of mobile communication systems, in ... [more] CQ2023-4
p.18
CS, CQ
(Joint)
2023-05-19
16:05
Kagawa Rexxam Hall (Kagawa Kenmin Hall)
(Primary: On-site, Secondary: Online)
Demonstration of IQ channel multiplexing coherent polarization multiplexing 4ASK signal in downlink transmission with distance difference in access span
Keiji Shimada, Mizuki Inagaki (Kagawa Univ), Ryosuke Matsumoto (AIST), Takahiro Kodama (Kagawa Univ) CS2023-16
In the coherent PON system, the transmission distance from each optical network unit to the optical line terminal is dif... [more] CS2023-16
pp.47-50
RCC, ISEC, IT, WBS 2023-03-14
15:20
Yamaguchi
(Primary: On-site, Secondary: Online)
High Speed Optical Wireless Uplink using MU-MIMO with Angle Diversity
Xuejuan Zhu, Chedlia Ben Naila, Hiraku Okada, Masaaki Katayama (Nagoya Univ) IT2022-85 ISEC2022-64 WBS2022-82 RCC2022-82
This work proposes a high-speed uplink optical wireless communication system using multiuser multiple input multiple out... [more] IT2022-85 ISEC2022-64 WBS2022-82 RCC2022-82
pp.109-113
RCC, ISEC, IT, WBS 2023-03-14
16:10
Yamaguchi
(Primary: On-site, Secondary: Online)
Performance Evaluation of Image Sensor Communication Using Propeller-Type Rotary LED Transmitter With Varying LED Installation Positions
Kazuki Syakuda (Okayama Univ. of Sci.), Zhengqiang Tang (Nagoya Univ.), Shintaro Arai (Okayama Univ. of Sci.) IT2022-87 ISEC2022-66 WBS2022-84 RCC2022-84
Our previous study developed a rotary LED transmitter to improve the data rate of image sensor communication. This trans... [more] IT2022-87 ISEC2022-66 WBS2022-84 RCC2022-84
pp.120-125
SANE, SAT
(Joint)
2023-03-02
13:00
Okinawa
(Primary: On-site, Secondary: Online)
[Special Talk] Recent Trends of Space System Technologies
HIroshi Koyama (MELCO) SAT2022-62
In recent years, new technological trends in space systems have emerged mainly in foreign countries, and both Europe and... [more] SAT2022-62
pp.40-44
IN, NS
(Joint)
2023-03-02
14:20
Okinawa Okinawa Convention Centre + Online
(Primary: On-site, Secondary: Online)
Free-space optical communication system with wide-steering beam for terrestrial access networks
Yohei Hasegawa, Atsushi Kamoi, Hisashi Mizumoto, Hiroshi Imai, Masaki Aizono, Takeshi Kato (NEC Corp) NS2022-195
We propose an free-space optical communication (FSO) system for terrestrial access networks. The proposed system has a m... [more] NS2022-195
pp.163-168
PN 2023-03-02
11:20
Okinawa
(Primary: On-site, Secondary: Online)
IoT Centric Next Generation Passive Optical Network Power Saving Method
Takahiro Ishiyama, Yamaguchi Hikaru, Maeda Saeko, Kurimoto Takashi, Okamoto Satoru, Yamanaka Naoaki (Keio Univ.) PN2022-57
The increase in power consumption of network equipment due to the growth of communication traffic has become an issue. T... [more] PN2022-57
pp.77-82
AP 2023-02-17
14:55
Miyagi Tohoku University, Aobayama Campus
(Primary: On-site, Secondary: Online)
Coherently-linked optical and wireless transmission by using a 28 GHz band microstrip antenna
Keisuke Kasai, Taisei Sato, Koichi Shirahata, Masato Yoshida, Toshihiko Hirooka, Masataka Nakazawa (Tohoku Univ), Uichiro Azuma, Toshiyuki Kobayashi (Dengyo) AP2022-229
As an economical, large-capacity mobile fronthaul, we have proposed coherently-linked optical and wireless transmission ... [more] AP2022-229
pp.178-183
OCS, CS
(Joint)
2023-01-12
15:50
Fukuoka CANAL CITY HAKATA
(Primary: On-site, Secondary: Online)
[Special Invited Talk] High speed transmission of efficient electro-optic modulators. -- Prospect of EO polymer and ferroelectric thin film modulators --
Shiyoshi Yokoyama (Kyushu Univ.) CS2022-66
The exponential growth of interconnect bandwidth requirements for next-generation optical fiber links has driven an upgr... [more] CS2022-66
pp.17-19
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