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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EST, MW, EMT, OPE, MWPTHz, IEE-EMT [detail] | 2023-07-20 16:05 |
Hokkaido | Muroran Institute of Technology (Primary: On-site, Secondary: Online) |
Analog/Digital Cooperative IFoF Transmission Accommodating Multiple Radio Channels with High Efficiency Junya Nishioka, Sojiro Masada, Takatoshi Akamatsu, Tomohiro Akiyama, Michiya Hayama, Yoshiaki Konishi, Keita Mochizuki (Mitsubishi Electric Corp.)  EMT2023-35 MW2023-53 OPE2023-35 EST2023-35 MWPTHz2023-31 |
For beyond-5G mobile access network, we evaluated performance of a digital demultiplexer prototype for intermediate freq... [more] | EMT2023-35 MW2023-53 OPE2023-35 EST2023-35 MWPTHz2023-31 pp.139-142 |
| AP, SANE, SAT (Joint) |
2023-07-14 12:00 |
Hokkaido | The Citizen Activity Center (Primary: On-site, Secondary: Online) |
First Experimental Results on On-orbit demonstration of Laser module for coherent optical communications using CubeSat Yuta Takemoto, Junya Nishioka, Akihiro Fujie, Eisuke Haraguchi, Toshiyuki Ando (MELCO) SAT2023-28 |
[more] | SAT2023-28 pp.102-106 |
| PN | 2022-11-08 11:25 |
Kochi | (Primary: On-site, Secondary: Online) |
Data aggregation technique for high-frequency band migration using chromatic dispersion control Masayuki Makino, Tomoki Tsuji (Osaka Univ.), Junya Nishioka, Seiki Nakamura, Takatoshi Akamatsu, Yoshiaki Konishi, Naoki Suzuki (MELCO), Tsuyoshi Konishi (Osaka Univ.) PN2022-29 |
We have proposed a frequency band migration technology from the low-frequency of the MHz band to the high-frequency of t... [more] | PN2022-29 pp.44-47 |
| SANE | 2022-05-24 15:00 |
Kanagawa | Information Technology R & D Center, MITSUBISHI Electric Corp. (Primary: On-site, Secondary: Online) |
Applications of Optical Communication Technologies to Space/Defense Areas Yoshiaki Konishi, Junya Nishioka, Takatoshi Akamatsu, Keisuke Matsuda, Hayato Sano, Yukari Takada, Shota Koshikawa, Masashi Binkai, Yuta Binkai, Tsuyoshi Yoshiad, Naoki Suzuki (Mitsubishi Electric) SANE2022-10 |
High-capacity fiber-optic communication systems employ coherent detection assisted by digital signal processing, called ... [more] | SANE2022-10 pp.50-55 |
| OFT, ITE-BCT, OCS, IEE-CMN [detail] | 2020-11-12 15:35 |
Online | Online | A Study of the Multi-Channel Analog-to-Digital Conversion for Beyond 5G Mobile Fronthaul Kiyoshi Onohara, Junya Nishioka, Tsuyoshi Yoshida, Naoki Suzuki (Mitsubishi Electric Corporation) OCS2020-23 |
We propose and experimentally demonstrate dynamic range enhancements of analog-to-digital conversion by multiple-channel... [more] | OCS2020-23 pp.1-4 |
| MW, EST, OPE, MWP, EMT, IEE-EMT, THz [detail] | 2019-07-18 14:45 |
Hokkaido | Hakodate City Central Library | Study on distribution and selection circuit of radio signal between multiple antennas and multiple receivers applying RoF technology Tomohiro Akiyama, Junya Nishioka, Akihiro Fujie, Toshiyuki Ando (Mitsubishi Electric Corp.) EMT2019-27 MW2019-40 OPE2019-31 EST2019-29 MWP2019-27 |
In order to make effective use of radio waves, it is necessary to observe the radio wave environment and detect illegal ... [more] | EMT2019-27 MW2019-40 OPE2019-31 EST2019-29 MWP2019-27 pp.121-126 |
| MW, EST, OPE, MWP, EMT, IEE-EMT, THz [detail] | 2019-07-18 15:10 |
Hokkaido | Hakodate City Central Library | A study of phase fluctuation compensation system of analog RoF transmission with commercially available digital optical transceiver Akihiro Fujie, Tomohiro Akiyama, Junya Nishioka, Eisuke Haraguchi, Toshiyuki Ando (MELCO) EMT2019-28 MW2019-41 OPE2019-32 EST2019-30 MWP2019-28 |
[more] | EMT2019-28 MW2019-41 OPE2019-32 EST2019-30 MWP2019-28 pp.127-132 |
| MW, EST, OPE, MWP, EMT, IEE-EMT, THz [detail] | 2019-07-18 16:40 |
Hokkaido | Hakodate City Central Library | Tunable Frequency and Phase Stable Radio-over-Fiber Transmission Using Reference Signal Generated by Self-Offset Phase Locked Loop Junya Nishioka, Tomohiro Akiyama, Akihiro Fujie, Takahiro Suzuki, Toshiyuki Ando (Mitsubishi Electric Corp.) EMT2019-31 MW2019-44 OPE2019-35 EST2019-33 MWP2019-31 |
[more] | EMT2019-31 MW2019-44 OPE2019-35 EST2019-33 MWP2019-31 pp.145-148 |
| OCS, PN, NS (Joint) |
2019-06-21 15:10 |
Iwate | MALIOS（Morioka） | Phase stable Analog RoF transmission with Commercially available digital optical transceiver Akihiro Fujie, Tomohiro Akiyama, Junya Nishioka, Eisuke Haraguchi, Toshiyuki Ando (MELCO) OCS2019-17 |
(Advance abstract in Japanese is available) [more] | OCS2019-17 pp.37-41 |
| EST, MW, OPE, MWP, EMT, IEE-EMT, THz [detail] | 2018-07-19 13:10 |
Hokkaido | Evalution of analog RoF transmission system by Commercially available digital optical module with Multi-tone modulation Akihiro Fujie, Hitomi Ono, Junya Nishioka, Eisuke Haraguchi, Toshiyuki Ando (MELCO) EMT2018-25 MW2018-40 OPE2018-28 EST2018-23 MWP2018-24 |
[more] | EMT2018-25 MW2018-40 OPE2018-28 EST2018-23 MWP2018-24 pp.101-104 |
|
| MWP, OPE, EMT, MW, EST, IEE-EMT [detail] | 2017-07-20 15:30 |
Hokkaido | Obihiro Chamber of Commerce and Industry | Preliminary study on phase control using serrodyne modulation for the phased array laser system Eisuke Haraguchi, Hitomi Ono, Junya Nishioka, Akihiro Fujie, Toshiyuki Ando (MitsubishiElectric) EMT2017-19 MW2017-44 OPE2017-24 EST2017-21 MWP2017-21 |
[more] | EMT2017-19 MW2017-44 OPE2017-24 EST2017-21 MWP2017-21 pp.71-74 |
| SAT | 2015-10-07 16:45 |
Osaka | Osaka University Nakanoshima Center | Evaluation of Optical Phase Stability on Optical Beam Former for Receiving Antenna under Temperature Fluctuation Hitomi Ono, Eisuke Haraguchi, Toshiyuki Ando, Junya Nishioka, Masateru Nagase (Mitsubishi Electric Co.), Amane Miura, Akira Akaishi, Takashi Takahashi, Morio Toyoshima (NICT) SAT2015-34 |
To provide a satellite communication system with high reliability for social infrastructure, building flexible beam adap... [more] | SAT2015-34 pp.87-91 |
| AP (2nd) |
2015-05-29 13:00 |
Tokyo | NICT Headquarters | High-Accuracy Antenna Measurement Using a Small Photodiode Module Shingo Yamaura, Junya Nishioka, Eisuke Haraguchi, Toshiyuki Ando, Toru Fukasawa, Hiroaki Miyashita (Mitsubishi Electric) |
In measurement of antennas, it's known that the method using the RoF(Radio on Fiber) instead of RF cable achieves accura... [more] | |
| EST, OPE, LQE, EMT, PN, MWP, IEE-EMT [detail] | 2015-01-29 15:20 |
Osaka | Optical Transmitter and Receiver Modules with Characteristics of High Electrical Insulation Properties and Compact Sizes Using Optical Power Feeding and Radio over Fiber Techniques Junya Nishioka, Eisuke Haraguchi, Toshiyuki Ando, Shingo Yamaura, Toru Fukasawa (Mitsubishi Electric Corp.) PN2014-48 OPE2014-173 LQE2014-160 EST2014-102 MWP2014-70 |
We have been studying Radio over fiber (RoF) using optical power feeding technique. It has both features of RoF and opti... [more] | PN2014-48 OPE2014-173 LQE2014-160 EST2014-102 MWP2014-70 pp.133-136 |
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| MW, OPE, EMT, MWP, EST, IEE-EMT [detail] | 2014-07-17 13:00 |
Hokkaido | Muroran Inst. of Tech. | Demonstration of Optical Down-Conversion for Receiving Optical Beam Forming Network Junya Nishioka, Eisuke Haraguchi, Toshiyuki Ando, Masateru Nagase (Mitsubishi Electric), Akira Akaishi, Amane Miura, Takashi Takahashi, Morio Toyoshima (NICT) MW2014-57 OPE2014-26 EST2014-18 MWP2014-15 |
We have been developing optical beam forming network (BFN) system with advantage that it has broadband performance and s... [more] | MW2014-57 OPE2014-26 EST2014-18 MWP2014-15 pp.23-28 |
| MW, OPE, EMT, MWP, EST, IEE-EMT [detail] | 2014-07-18 13:00 |
Hokkaido | Muroran Inst. of Tech. | Closed loop control of optical phase and pointing for high efficiency coherent beam combine. Eisuke Haraguchi, Jiro Suzuki, Junya Nishioka, Toshiyuki Ando (Mitsubishi Electric) MW2014-73 OPE2014-42 EST2014-34 MWP2014-31 |
[more] | MW2014-73 OPE2014-42 EST2014-34 MWP2014-31 pp.153-158 |
| PN, EMT, LQE, OPE, MWP, EST, IEE-EMT [detail] | 2013-01-25 16:10 |
Osaka | Osaka Univ. (Suita) | 100GHz-Band Wireless-Light Signal Converter Using Coupled Split Ring Resonators Structure Junya Nishioka, Hiroshi Murata, Yasuyuki Okamura (Osaka Univ.) PN2012-70 OPE2012-179 LQE2012-171 EST2012-106 MWP2012-88 |
Recently, millimeter-wave and terahertz-wave (> 100 GHz) range signals become important for next-generation large-capaci... [more] | PN2012-70 OPE2012-179 LQE2012-171 EST2012-106 MWP2012-88 pp.277-282 |
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