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Committee Date Time Place Paper Title / Authors Abstract Paper #
PN 2022-08-30
(Primary: On-site, Secondary: Online)
Experimental study of symbol rate adaptive multi-band coherent transceiver
Momoka Masaoka, Takahiro Kodama, Keiji Shimada (Kagawa Univ.), Ryosuke Matsumoto, Takashi Inoue, Shu Namiki (AIST), Masahiko Jinno (Kagawa Univ.)
EMD, R, LQE, OPE, CPM 2022-08-26
(Primary: On-site, Secondary: Online)
[Invited Talk] Challenges for Polarization-Independent and Broadband Operation in Large-Scale Silicon Optical Switches
Keijiro Suzuki, Ryotaro Konoike, Hiroyuki Matsuura, Ryosuke Matsumoto, Takashi Inoue, Shu Namiki, Hitoshi Kawashima, Kazuhiro Ikeda (AIST)
Yamaguchi Conference room 204A・B at KDDI Ishin-hall
(Primary: On-site, Secondary: Online)
Application Study of Downlink Coherent Method and Uplink SIMO Reception in TWDM-PON System with Link Redundancy
Tomoya Nakagawa (Kagawa Univ.), Ryosuke Matsumoto (AIST), Takahiro Kodama (Kagawa Univ.) OCS2021-37
A 40 Gbit/s class time division multiple access passive optical network (TWDM-PON: Time and wavelength division multiple... [more] OCS2021-37
Yamaguchi Conference room 204A・B at KDDI Ishin-hall
(Primary: On-site, Secondary: Online)
[Invited Talk] Silicon Photonic Switch and Digitalization of the Optical Layer -- Challenges Toward the Photonic Platform --
Shu Namiki, Ryosuke Matsumoto, Takashi Inoue, Kiyo Ishii (AIST) CS2021-73
This talk will review the recent advances on the research of silicon photonics based optical switching mainly at AIST, t... [more] CS2021-73
OCS, OPE, LQE 2021-10-22
Online Online [Special Invited Talk] Multistage operation of fully-loaded 32 × 32 Silicon Photonics Switch
Ryosuke Matsumoto, Ryotaro Konoike, Keijiro Suzuki, Hiroyuki Matsuura, Kazuhiro Ikeda, Takashi Inoue, Shu Namiki (AIST) OCS2021-17 OPE2021-37 LQE2021-16
Thermo-optic silicon photonics switch offers significantly better energy efficiency and bandwidth with a fast switching ... [more] OCS2021-17 OPE2021-37 LQE2021-16
PN 2021-08-30
Online Online [Invited Talk] Large-scale and fast optical circuit switch for intra data centers
Ryosuke Matsumoto, Ryotaro Konoike, Hiroyuki Matsuura, Keijiro Suzuki (AIST), Yojiro Mori (Nagoya Univ.), Takashi Inoue, Kazuhiro Ikeda, Shu Namiki, Ken-ichi Sato (AIST) PN2021-15
Current intra-data center networks face the bandwidth crunch and power consumption limitation of electrical switches. On... [more] PN2021-15
PN 2021-08-31
Online Online Evaluation of power adaptive IQ multiplexed 16QAM method for downlink transmission of coherent PON system
Mizuki Inagaki (Kagawa Univ.), Ryosuke Matsumoto (AIST), Takahiro Kodama (Kagawa Univ.) PN2021-24
In the downlink transmission of a coherent PON system using QAM modulation, when IQ multiplexing, which allocates I-axis... [more] PN2021-24
Online Online Full-coupling or half-split switchable point-to-multipoint optical transmission system
Tomoya Nakagawa, Tetsuji Goto (Kagawa Univ.), Ryosuke Matsumoto (AIST), Takahiro Kodama (Kagawa Univ.) OCS2021-7
Recently, a point-to-multipoint network configuration with disaster resistance is required in the mobile front hall conn... [more] OCS2021-7
OFT, ITE-BCT, OCS, IEE-CMN [detail] 2020-11-12
Online Online Scalable and Fast Optical Circuit Switch based on Colorless Coherent Detection and Silicon-Photonic Tunable-Filter-based Local Oscillator -- Design Principle and Experimental Demonstration --
Ryosuke Matsumoto, Takashi Inoue, Ryotaro Konoike, Hiroyuki Matsuura, Keijiro Suzuki (AIST), Mori Yojiro (Nagoya Univ.), Kazuhiro Ikeda, Shu Namiki, Ken-ichi Sato (AIST) OCS2020-24
(Advance abstract in Japanese is available) [more] OCS2020-24
OPE, OCS, LQE 2018-05-11
Tokyo Kikai-Shinko-Kaikan Bldg (Tokyo) [Invited Talk] Report on OFC2018 -- Optical Access --
Ryosuke Matsumoto (MItsubishi Electric) OCS2018-2 OPE2018-2 LQE2018-2
(Advance abstract in Japanese is available) [more] OCS2018-2 OPE2018-2 LQE2018-2
NLP 2016-05-27
Kochi Kochi Univ. Implementation of parallel particle swarm optimizers on PC cluster
Hidehiro Nakano, Ryosuke Matsumoto, Tomoyuki Sasaki, Arata Miyauchi (Tokyo City Univ.) NLP2016-13
This paper proposes an implementation method of the particle swarm optimizer (PSO) to PC cluster. In PSO, many particles... [more] NLP2016-13
PN 2016-03-08
Okinawa Okinawaken Seinenkaikan Cascaded SSFBG Encoder/Decoder for 10G-WDM-OCDMA system
Ryosuke Tamada, Ryosuke Matsumoto (Osaka Univ.), Hiroki Ishihara, Koji Omichi (Fujikura), Ken-ichi Kitayama (Osaka Univ.) PN2015-119
WDM-OCDMA using multiple wavelengths and optical codes can increase the number of subscribers. Superstructured Fiber Bra... [more] PN2015-119
OCS, OPE, LQE 2014-10-31
Nagasaki Nagasaki Museum of History and Culture A study on full-duplex PAM technique in RSOA-based optical access system
Ryosuke Matsumoto (Osaka Univ.), Christos Stamatiadis (TUB), Yuki Yoshida, Akihiro Maruta, Ken-ichi Kitayama (Osaka Univ.) OCS2014-73 OPE2014-117 LQE2014-91
Since Reflective semiconductor amplifier (RSOA) can simultaneously amplifies and modulates the input waveform, it can ag... [more] OCS2014-73 OPE2014-117 LQE2014-91
IA, IPSJ-IOT, SITE [detail] 2014-02-27
Ishikawa Hotel Rurikoh An Efficient Judging Method of a Large Amount of E-mails Having the Same Sender and Recipient Addresses
Yoshiharu Tsuzaki, Ryosuke Matsumoto, Daisuke Kotani, Shuichi Miyazaki, Yasuo Okabe (Kyoto Univ.) SITE2013-62 IA2013-87
With the wide use of e-mail, it has become commonly expected that e-mails are delivered to recipients immediately. It is... [more] SITE2013-62 IA2013-87
(Joint) [detail]
Tokyo   Demonstration of full-duplex, Asynchronous 4user x 40Gbps OCDMA-PON system using SSFBG Encoder/Decoders and a Multi-port Encoder/Decoder
Ryosuke Matsumoto, Takahiro Kodama (Osaka Univ.), Satoshi Shimizu (NICT), Ryujiro Nomura, Koji Omichi (Fujikura Ltd.), Naoya Wada (NICT), Ken-ichi Kitayama (Osaka Univ.) OCS2012-113 OPE2012-207
It is required to realize the cost-effective optical access network that has higher capacity than 10G-EPON (10 Gigabit-E... [more] OCS2012-113 OPE2012-207
pp.87-91(OCS), pp.107-111(OPE)
 Results 1 - 15 of 15  /   
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