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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 629  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
NS 2024-04-12
11:50
Okayama Okayama Prefectural Library + Online
(Primary: On-site, Secondary: Online)
Evaluation of Anomaly Localization Method Using Receiver-Side Quality Data in Optical Transmission Systems
Kohei Watanabe, Hiroshi Yamamoto, Hiroki Date, Daisaku Shimazaki (NTT), Yutaka Fukuchi, Hideki Maeda (TUS)
(To be available after the conference date) [more]
PN 2024-03-15
10:30
Kagoshima
(Primary: On-site, Secondary: Online)
Power Saving Effects in Switched RoF
Ryuta Murakami (Keio Univ.), Satoru Okamoto (UEC), Yoshihiko Uematsu, Takashi Kurimoto, Naoaki Yamanaka (Keio Univ.) PN2023-80
In order to realize higher speeds and greater capacity in the Beyond 5G era, it is expected to handle higher frequency b... [more] PN2023-80
pp.58-63
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
RCS, SR, SRW
(Joint)
2024-03-15
09:45
Tokyo The University of Tokyo (Hongo Campus), and online
(Primary: On-site, Secondary: Online)
[Invited Lecture] Consideration of Space Network Utilization in 6G
Eiji Okamoto (NITech) RCS2023-282 SR2023-105 SRW2023-69
Non-terrestrial networks (NTNs) are expected to be an effective means of “super coverage extension” to remote areas on t... [more] RCS2023-282 SR2023-105 SRW2023-69
p.131(RCS), p.63(SR), p.96(SRW)
OPE, OFT, OCS
(Joint) [detail]
2024-02-22
09:35
Okinawa Nobumoto Ohama Memorial Hall
(Primary: On-site, Secondary: Online)
Study on connection loss of multi-fiber cylindrical ferrule for rotary optical fiber switching
Chisato Fukai, Ryo Koyama, Ikutaro Ogushi, Kazunori Katayama (NTT) OCS2023-81 OPE2023-125
It is expected to allocate routes flexibly to meet optical fiber demands in optical access network for 5G and 6G. The op... [more] OCS2023-81 OPE2023-125
pp.76-81(OCS), pp.96-101(OPE)
OPE, OFT, OCS
(Joint) [detail]
2024-02-22
10:00
Okinawa Nobumoto Ohama Memorial Hall
(Primary: On-site, Secondary: Online)
High power transmission characteristics of multi-fiber optical connectors
Masahiro Hayashibe, Rikuto Fukuhara, Ryo Nagase (CIT) OFT2023-74 OPE2023-126
Multi-fiber ferrules are made of PPS. When ferrule temperature is increasing because of high power transmission, PPS may... [more] OFT2023-74 OPE2023-126
pp.61-65(OFT), pp.102-106(OPE)
EMT, PN, MWPTHz, IEE-EMT [detail] 2024-01-22
11:35
Kyoto Kyoto Univ. Yoshida Campus Reduction of influence of phase modulation for SBS mitigation on output power enhancement in photonic- based 10 GHz generation by optical pulse compression.
Yuma Sakai, Keita Ogawa, Masayuki Suzuki, Hiroyuki Toda (Doshisha Univ) PN2023-50 EMT2023-90 MWPTHz2023-78
We numerically demonstrate reduction of influence of optical phase modulation for SBS mitigation on output power enhance... [more] PN2023-50 EMT2023-90 MWPTHz2023-78
pp.17-21
OCS, CS
(Joint)
2024-01-11
14:45
Kagoshima   Coverage expansion of 920MHz band multi-hop wireless communication underwater using optical wireless technologies
Ryusei Oikawa, Nagataka Higaki, Naoto Yoshimoto (CIST) OCS2023-58
Recently the need for real-time sensing of underwater environments is increasing. Multi-hop wireless communications usin... [more] OCS2023-58
pp.7-12
OCS, CS
(Joint)
2024-01-12
09:55
Kagoshima   Fully coherent optical and wireless transmission in the 28 GHz band by using an injection-locked carrier frequency converter
Koichi Shirahata, Keisuke Kasai, Masato Yoshida, Toshihiko Hirooka, Masataka Nakazawa (Tohoku Univ.), Uichiro Azuma, Toshiyuki Kobayashi (Nihon Dengyo Kosaku) OCS2023-63
As an optical mobile fronthaul with low latency and low power consumption, we have proposed a fully coherent optical and... [more] OCS2023-63
pp.31-36
ED, MWPTHz 2023-12-22
10:00
Miyagi RIEC, Tohoku Univ.
(Primary: On-site, Secondary: Online)
[Invited Talk] Development of high-peak-power sub-terahertz-wave parametric source toward electron acceleration
Yuma Takida, Hiroaki Minamide (RIKEN) ED2023-59 MWPTHz2023-69
We have been developing a sub-terahertz-wave source for potential application of electron acceleration by sub-terahertz ... [more] ED2023-59 MWPTHz2023-69
pp.29-31
QIT
(2nd)
2023-12-19
09:00
Okinawa OIST
(Primary: On-site, Secondary: Online)
Position controlled trapping of quantum dots and nanoparticles near a fiber using a fiber taper
Daiki Yamamoto, Mark Sadgrove, Ryusei Watanabe (Tokyo Univ. of Science)
Quantum emitters coupled to optical fibers are essential for the realization of quantum networks, with emitters coupled ... [more]
NS, RCS
(Joint)
2023-12-15
17:10
Fukuoka Kyushu Institute of Technology Tobata campus, and Online
(Primary: On-site, Secondary: Online)
A Study of Q-drop Identification by Analyzing Receiver-Side Quality Data for Optical Transmission Systems
Kohei Watanabe, Hiroshi Yamamoto, Hiroki Date, Daisaku Shimazaki (NTT), Yutaka Fukuchi, Hideki Maeda (TUS) NS2023-153
High reliability is required for optical transmission systems, which are widely deployed as the network infrastructure f... [more] NS2023-153
pp.157-162
LQE, ED, CPM 2023-12-01
16:15
Shizuoka   The properties of UV-B laser diodes on AlN nanopillars by using wet etching method
Yoshinori Imoto, Ryosuke Kondo, Ryoya Yamada, Koki Hattori, Toma Nishibayashi, , Sho Iwayama, Satoshi Kamiyama, Tetsuya Takeuchi, Motoaki Iwaya (Meijo Univ), Hideto Miyake (Mie Univ) ED2023-36 CPM2023-78 LQE2023-76
Our groups reported that we could fabricate high quality lattice relaxed AlGaN grown on periodic AlN nanopillars.and thr... [more] ED2023-36 CPM2023-78 LQE2023-76
pp.98-101
LQE, OPE, OCS 2023-11-24
15:00
Online Online [Invited Talk] [Invited Talk] Report on ECOC2023 -- Optical Interconnects --
Hideyuki Nasu (Furukawa Electric) OCS2023-52 OPE2023-102 LQE2023-49
The author reviews optical interconnect-related topics reported at ECOC2023. It seems that there was a lot of interest i... [more] OCS2023-52 OPE2023-102 LQE2023-49
pp.17-21
PN 2023-11-16
15:30
Ehime
(Primary: On-site, Secondary: Online)
[Invited Talk] Free-space optical communications using photonic-crystal surface-emitting lasers
Shota Ishimura (KDDI Research.), Ryohei Morita, Takuya Inoue (Kyoto Univ.), Kosuke Nishimura, Hidenori Takahashi, Takehiro Tsuritani (KDDI Research.), Menaka De Zoysa, Kenji Ishizaki (Kyoto Univ.), Masatoshi Suzuki (KDDI Research.), Susumu Noda (Kyoto Univ.) PN2023-41
Recently, the application of optical communication in space has been actively discussed. Compared to microwaves or milli... [more] PN2023-41
pp.27-32
CS 2023-11-09
09:00
Shizuoka Plaza Verde [Invited Lecture] Optical-Wireless Cooperative Control Technology for Enhancing Access Network of IOWN
Kenji Miyamoto, Karin Umeda, Yuka Okamoto, Tatsuya Shimada, Tomoaki Yoshida (NTT) CS2023-62
For Beyond 5G and 6G mobile communication systems, it is more important to achieve higher performance in E2E networks ac... [more] CS2023-62
pp.1-5
OFT 2023-10-13
14:45
Tokyo Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online)
Proposal of an optical input and output nonlinear circuit technique and investigation of the characteristics of improvements in the optical power resolution
Kokoro Kitamura, Md Golam Barkatul Abrar, Kunihiro Tanaka, Ryuga Harada, Hiroji Masuda (Shimane Univ.) OFT2023-45
We propose a novel optical input and output nonlinear circuit (OIONLC) technique and report the simulation results of th... [more] OFT2023-45
pp.115-118
PN 2023-08-30
11:40
Hokkaido
(Primary: On-site, Secondary: Online)
Reconfigurable All-Optical Logic Gate Using Quantum Dot Semiconductor Optical Amplifiers
Taishi Takemoto, Yusuke Hatano, Motoharu Matsuura (UEC) PN2023-35
Recently, communication traffic has been increasing year by year, and the delay due to electrical signal processing in o... [more] PN2023-35
pp.97-100
PN 2023-08-30
12:05
Hokkaido
(Primary: On-site, Secondary: Online)
Photonic Digital to Analog Conversion with Higher Resolution Using Frequency Chirping in Quantum Dot Semiconductor Optical Amplifiers
Tetsuyuki Ito, Motoharu Matsuura (UEC) PN2023-36
As communication traffic capacity increases, there is a need for optical signal processing to support longer distance an... [more] PN2023-36
pp.101-105
PN, NS, OCS
(Joint)
2023-06-09
10:15
Kagawa
(Primary: On-site, Secondary: Online)
Demonstration of Optical Network Tomography with Software Prototype -- Anomaly Loss Monitoring and Fiber-Type Identification --
Ryu Shinzaki, Motohiko Eto, Kazuyuki Tajima, Kyosuke Sone, Setsuo Yoshida, Shoichiro Oda (Fujitsu), Inwoong Kim, Olga Vassilieva, Paparao Palacharla (FNC), Takeshi Hoshida (Fujitsu) OCS2023-18
As a monitoring technology for maintenance and operation efficiency improvement of the optical network system, we have i... [more] OCS2023-18
pp.57-62
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