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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| NS, PN, OCS (Joint) |
2024-06-06 13:25 |
Nagasaki | (Primary: On-site, Secondary: Online) |
[Invited Talk]
High-Speed EML and Assembly Techniques for Higher Edge Density Mizuki Shirao, Asami Uchiyama, Shinya Okuda, Toshiya Tsuji, Yohei Hokama, Kenichi Abe, Takuma Fujita, Nobuo Ohata (MELCO) |
[more] | |
| OPE, OFT, OCS (Joint) [detail] |
2024-02-22 10:25 |
Okinawa | Nobumoto Ohama Memorial Hall (Primary: On-site, Secondary: Online) |
Investigating the Feasibility of IFoF transmission for implementing Mobile Fronthaul Using Cost-effective TO-CAN EML Hiroshi Aruga, Hiroshi Miura, Nobuo Ohata (Mitsubishi Electric Co.), Nobuhiko Nishiyama (Titech)  OCS2023-79 OFT2023-72 OPE2023-123 |
In order to realize a cost-effective high-capacity radio access network for Beyond 5G, the utilization of IFoF (Intermed... [more] | OCS2023-79 OFT2023-72 OPE2023-123 pp.64-69(OCS), pp.49-54(OFT), pp.84-89(OPE) |
| OCS, LQE, OPE | 2023-10-19 13:00 |
Kochi | (Primary: On-site, Secondary: Online) |
100 Gbaud Operation of Resonance-Free EML Sub-Mount Employing Lateral Input Mizuki Shirao, Takum Fujita, Shinya Okuda, Asami Uchiyama, Nobuo Ohata (MELCO) OCS2023-29 OPE2023-84 LQE2023-31 |
[more] | OCS2023-29 OPE2023-84 LQE2023-31 pp.16-19 |
| OCS, LQE, OPE | 2023-10-19 13:25 |
Kochi | (Primary: On-site, Secondary: Online) |
Temperature Synchronization for Quasi-Actual Operation of One-Chip Wavelength Locker and Laser Chip Junichi Suzuki, Kiyotomo Hasegawa, Kei Masuyama, Nobuo Ohata (Mitsubishi) OCS2023-30 OPE2023-85 LQE2023-32 |
In this paper, we calculated wavelength locker chip outputs in our proposed condition and demonstrated the operation in ... [more] | OCS2023-30 OPE2023-85 LQE2023-32 pp.20-23 |
| OCS, CS (Joint) |
2023-01-12 13:25 |
Fukuoka | CANAL CITY HAKATA (Primary: On-site, Secondary: Online) |
[Invited Talk]
Digital Coherent Technology for Short-Range Optical Communications Toward Beyond 400G Hiroshi Miura, Junichi Suzuki, Nobuo Ohata, Keita Mochizuki, Naoki Suzuki (Mitsubishi Electric) OCS2022-60 |
Digital coherent transmission technology is expected to expand its application to short-haul optical communication appli... [more] | OCS2022-60 pp.2-5 |
| OPE, OCS, LQE | 2022-10-21 12:30 |
Ehime | (Primary: On-site, Secondary: Online) |
Basic Investigation of Si Photonics-Based Compact Wavelength Locker Chip Junichi Suzuki, Kiyotomo Hasegawa, Kei Masuyama, Nobuo Ohata, Hiroshi Aruga (Mitsubishi Electric) OCS2022-32 OPE2022-78 LQE2022-41 |
In this paper, we propose a compact Si photonics-based wavelength locker as well as a wavelength monitoring method for t... [more] | OCS2022-32 OPE2022-78 LQE2022-41 pp.82-85 |
| PN | 2020-03-02 15:55 |
Kagoshima | (Cancelled but technical report was issued) |
[Invited Talk]
High Speed Optical Module for Ethernet Nobuo Ohata, Mizuki Shirao, Yosuke Kawamoto, Tadashi Murao, Masashi Binkai, Yudai Imai, Hayato Sano, Hiromitsu Itamoto, Kiyotomo Hasegawa (Mitsubishi Electric) PN2019-57 |
[more] | PN2019-57 pp.25-29 |
| LQE, OPE, CPM, EMD, R | 2019-08-23 09:10 |
Miyagi | [Invited Talk]
Grid Free WDM System Using External Cavity Multi-Wavelength Laser Kei Masuyama, Mizuki Shirao, Nobuo Ohata (Mitsubishi Electric Corp.), Nobuhiko Nishiyama (Tokyo Tech), Kiyotomo Hasegawa (Mitsubishi Electric Corp.) R2019-27 EMD2019-25 CPM2019-26 OPE2019-54 LQE2019-32 |
Higher and large-capacity optical communication equipment is required in the data center due to data traffic concentrati... [more] | R2019-27 EMD2019-25 CPM2019-26 OPE2019-54 LQE2019-32 pp.39-42 |
|
| LQE | 2018-07-12 15:30 |
Hokkaido | [Invited Talk]
What will be a compelling technology for beyond-400 Gbps systems; Devices vs. Packaging
-- Design and assembly techniques of optical receiver module and works in the future -- Nobuo Ohata, Tadayoshi Hata, Yoshiya Sato, Mizuki Shirao, Ryota Fujihara, Syuhei Yamamoto (Mitsubishi Electric) LQE2018-26 |
Recently, data traffic is increasing because of smart devices widely spread and Zettabytes era is expected to be coming ... [more] | LQE2018-26 pp.25-28 |
|
| R, EMD, CPM, LQE, OPE | 2017-09-01 15:25 |
Aomori | High sensitivity 100Gbit/s ROSA using resonant cavity APD Yoshiya Sato, Mizuki Shirao, Daisuke Mita, Nobuo Ohata, Ryota Takemura, Tadayoshi Hata, Masamichi Nogami (Mitsubishi Electric corp.) R2017-41 EMD2017-35 CPM2017-56 OPE2017-65 LQE2017-38 |
We developed a QSFP compatible, high sensitivity 100 Gbit/s ROSA using resonant cavity APDs. In order to suppress the wa... [more] | R2017-41 EMD2017-35 CPM2017-56 OPE2017-65 LQE2017-38 pp.77-80 |
|
| LQE, OCS, OPE | 2013-10-25 11:40 |
Fukuoka | A Study on High Speed Receiver Module employing Waveguide PD for 1.3/1.55μm Nobuo Ohata, Mizuki Shirao, Hiroshi Aruga (Mitsubishi Electric) OCS2013-70 OPE2013-116 LQE2013-86 |
We evaluated a 1.3/1.55 $mu$m receivable ROSA with a waveguide PD. While the waveguide PD has wide electrical bandwidth,... [more] | OCS2013-70 OPE2013-116 LQE2013-86 pp.103-106 |
|
| OPE, LQE, CPM, EMD, R | 2013-08-30 10:35 |
Hokkaido | sun-refre Hakodate | Development of 40Gbps 1.55-um EML TOSA Employing Impedance Matched Three-layer FPC Connection Mizuki Shirao, Nobuo Ohata, Kenichi Uto, Tetsuhiro Fukao, Tatsuo Hatta, Hiroshi Aruga (Mitsubishi Electric) R2013-50 EMD2013-56 CPM2013-75 OPE2013-79 LQE2013-49 |
[more] | R2013-50 EMD2013-56 CPM2013-75 OPE2013-79 LQE2013-49 pp.109-112 |
| OCS | 2013-07-25 13:30 |
Tokyo | Sumida-Sangyo-Kaikan | Experimental Demonstration of All-Optical Network Coding by Use of SOA-MZI Wavelength Converters Daisuke Hisano, Akihiro Maruta (Osaka Univ.), Nobuo Ohata, Hiroshi Aruga, Eitaro Ishimura, Atsushi Sugitatsu (Mitsubishi Electric), Ken-ichi Kitayama (Osaka Univ.) OCS2013-19 |
We experimentally demonstrate all-optical network coding by showing cascaded operation of optical XOR gates. The gate co... [more] | OCS2013-19 pp.1-5 |
| OCS, LQE, OPE | 2011-10-27 14:50 |
Kochi | Kochi University of Technology | 43Gbps SOA-MZI Wavelength Converter Monolithically Integrated with Monitor PD for Wide Dynamic Range Operation Nobuo Ohata, Takeshi Yamatoya, Takeshi Saito, Yoshimichi Morita, Eitaro Ishimura, Hiroshi Aruga (Mitsubishi Electric Corp./PETRA) OCS2011-67 OPE2011-105 LQE2011-68 |
We developed a 43 Gbps SOA-MZI wavelength converter integrated with monitor PD and SOA for adjusting input signal power.... [more] | OCS2011-67 OPE2011-105 LQE2011-68 pp.73-76 |
| OCS, LQE, OPE | 2011-10-27 18:15 |
Kochi | Kochi University of Technology | [Invited Talk]
Report on ECOC2011
-- Active Device -- Nobuo Ohata (Mitsubishi Electric Corp./PETRA) OCS2011-75 OPE2011-113 LQE2011-76 |
This paper reports hot topics of latest active devices presented at ECOC2011 which was held at Geneva,Switzerland from 1... [more] | OCS2011-75 OPE2011-113 LQE2011-76 pp.111-114 |
| PN | 2011-03-01 16:00 |
Kagoshima | KKR Kagoshima Keitenkaku | Cascadable all-optical XOR gate using SOA-MZI wavelength converter Iori Takamatsu, Akihiro Maruta (Osaka Univ.), Nobuo Ohata, Hiroshi Aruga, Eitaro Ishimura, Atsushi Sugitatsu (Mitsubishi Electric Corp.), Ken-ichi Kitayama (Osaka Univ.) PN2010-79 |
(To be available after the conference date) [more] | PN2010-79 pp.113-116 |
| IA | 2009-01-28 15:10 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Wide Dynamic Range Wavelength Converter Atsushi Sugitatsu, Toshiharu Miyahara, Nobuo Ohata, Eitaro Ishimura, Takeshi Saito, Takeshi Yamatoya, Toshitaka Aoyagi (Mitsubishi/OITDA), Yasuhiko Arakawa (Univ. of Tokyo) IA2008-55 |
We develop the wide dynamic range wavelength converter, which is a part of the project "Development of Next-generation H... [more] | IA2008-55 pp.45-47 |
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