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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EMT, MW, OPE, MWP, EST, IEE-EMT [detail] | 2015-07-16 10:35 |
Hokkaido | Kushiro City Lifelong Learning Center | Design of optical inter-satellite communication terminals with coherent tracking sensor Toshiyuki Ando, Eisuke Haraguchi, Jiro Suzuki, Takao Endo (MELCO)  EMT2015-10 MW2015-48 OPE2015-22 EST2015-14 MWP2015-13 |
[more] | EMT2015-10 MW2015-48 OPE2015-22 EST2015-14 MWP2015-13 pp.11-16 |
| 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 |
| MW, OPE, EMT, MWP, EST, IEE-EMT [detail] | 2014-07-18 13:50 |
Hokkaido | Muroran Inst. of Tech. | Optical coherent receiver front end including functions of spatial acquisition and tracking Toshiyuki Ando, Eisuke Haraguchi, Jiro Suzuki (Mitsubishi Electric), Tomohiro Araki (JAXA) MW2014-75 OPE2014-44 EST2014-36 MWP2014-33 |
We present a new concept of optical coherent receiver front end which can obtain optical carrier phase errors in the PSK... [more] | MW2014-75 OPE2014-44 EST2014-36 MWP2014-33 pp.165-168 |
| AP, PEM (Joint) |
2013-10-03 14:50 |
Ishikawa | Kanazawa Univ. Satellite-Plaza | Small Photodiode Module for High-Accuracy Antenna Measurement Kengo Nishimoto, Eisuke Haraguchi, Toshiyuki Ando, Toru Fukasawa, Hiroaki Miyashita (Mitsubishi Electric) |
In measurement of small antennas, the method using the RoF (Radio on Fiber) can remove the influence of RF cables. For a... [more] | |
| EST, MWP, OPE, MW, EMT, IEE-EMT [detail] | 2013-07-18 15:10 |
Hokkaido | Wakkanai Synthesis Cultural Center | High phase stabilized RF signal distribution over optical fiber based on optical heterodyne detection Eisuke Haraguchi, Hirofumi Matsuzawa, Tomohiro Akiyama, Toshiyuki Ando, Yoshihito Hirano (Mitsubishi Electric), Ryo Miyamura (Mitsubishi ElectricTokki System Corp.), Hirokazu Maesaka, Takashi Ohshima, Shinichi Matsubara, Yuji Otake (RIKEN) MW2013-70 OPE2013-39 EST2013-34 MWP2013-29 |
[more] | MW2013-70 OPE2013-39 EST2013-34 MWP2013-29 pp.137-142 |
| EST, MWP, OPE, MW, EMT, IEE-EMT [detail] | 2013-07-18 16:00 |
Hokkaido | Wakkanai Synthesis Cultural Center | Preliminary study for highly precise pointing sensor based on optical heterodyne detection Toshiyuki Ando, Eisuke Haraguchi, Jiro Suzuki (Mitsubishi Electric) MW2013-72 OPE2013-41 EST2013-36 MWP2013-31 |
[more] | MW2013-72 OPE2013-41 EST2013-36 MWP2013-31 pp.147-150 |
| MWP, OPE, MW, EMT, EST, IEE-EMT [detail] | 2012-07-27 09:25 |
Hokkaido | Hokkaido Univ. | Phase stabilized RF reference signal dissemination over optical fiber employing instantaneous frequency control by VCO Tomohiro Akiyama, Hirofumi Matsuzawa, Toshiyuki Ando, Yoshihito Hirano (Mitsubishi Electric Corp.) MW2012-58 OPE2012-51 EST2012-40 MWP2012-39 |
Stable microwave reference signal transfer systems are required in communication systems, very long baseline interferome... [more] | MW2012-58 OPE2012-51 EST2012-40 MWP2012-39 pp.191-196 |
| MWP, OPE, MW, EMT, EST, IEE-EMT [detail] | 2012-07-27 09:50 |
Hokkaido | Hokkaido Univ. | Phase stabilized RF signal distribution over optical fiber with fiber length stabilized based on Differential Optical Heterodyning Technique Eisuke Haraguchi, Hirofumi Matsuzawa, Tomohiro Akiyama, Toshiyuki Ando (Mitsubishi Electric Corp.), Ryo Miyamura (Mitsubishi Electric Tokki System Corp.), Yoshihito Hirano (Mitsubishi Electric Corp.) MW2012-59 OPE2012-52 EST2012-41 MWP2012-40 |
[more] | MW2012-59 OPE2012-52 EST2012-41 MWP2012-40 pp.197-202 |
| MW | 2012-06-29 11:30 |
Gifu | Gifu Univ. | RF-Down and RF-Up Converting Optoelectronic Oscillator for Spurious Suppression Masashi Mizuma, Masaomi Tsuru, Shumpei Kameyama, Toshiyuki Ando, Tomohiro Akiyama (Mitsubishi Electric Co.) MW2012-19 |
[more] | MW2012-19 pp.5-10 |
| OPE, MW, MWP, EMT, EST, IEE-EMT [detail] | 2011-07-21 15:40 |
Hokkaido | High efficiency optically controlled beam former by beam shaping optics Tomohiro Akiyama, Hirofumi Matsuzawa, Eisuke Haraguchi, Hideo Sumiyoshi, Toshiyuki Ando (Mitsubishi Electric Corp.), Akira Akaishi, Takashi Takahashi, Yoshiyuki Fujino, Ryutaro Suzuki (NICT) MW2011-48 OPE2011-35 EST2011-34 MWP2011-16 |
We propose and demonstrate an optically controlled multiple-beam phased array antenna employing spatial light modulator.... [more] | MW2011-48 OPE2011-35 EST2011-34 MWP2011-16 pp.61-66 |
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| OPE, MW, MWP, EMT, EST, IEE-EMT [detail] | 2011-07-22 09:05 |
Hokkaido | Low jitter phase-locked loop optoelectronic oscillator with narrow band-pass filter Masashi Mizuma, Masaomi Tsuru, Kenichi Tajima, Toshiyuki Ando, Yoshihito Hirano (Mitsubishi Electric Corp.), Kazutaka Harumatsu (Mitsubishi Electric Tokki Systems Corp.) MW2011-54 OPE2011-41 EST2011-40 MWP2011-22 |
Optoelectronic oscillators (OEOs) have been studied with the advantage of ultra-low phase noise. In this paper, we repor... [more] | MW2011-54 OPE2011-41 EST2011-40 MWP2011-22 pp.95-100 |
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| AP, SAT (Joint) |
2011-07-15 09:25 |
Nagano | Fac. Eng., Shinshu Univ. | Transmission Characteristics of Variable Scanning Spot Antenna using Optical Beam Forming Network Hirofumi Matsuzawa, Tomohiro Akiyama, Hideo Sumiyoshi, Toshiyuki Ando, Masateru Nagase (MELCO), Akira Akaishi, Takashi Takahashi, Yoshiyuki Fujino, Ryutaro Suzuki (NICT) SAT2011-13 |
[more] | SAT2011-13 pp.31-36 |
| AP, SAT (Joint) |
2011-07-15 10:25 |
Nagano | Fac. Eng., Shinshu Univ. | Developemnt of bread board model for next generation optical inter-satellite communication
-- Verification of communication link between two terminals -- Toshiyuki Ando, Jiro Suzuki, Kazuhide Kodeki, Eisuke Haraguchi, Shigetaka Itakura, Yoshihito Hirano (Melco), Tatsuyuki Hanada, Shiro Yamakawa (JAXA) SAT2011-15 |
We have been developing next generation optical inter-satellite communication terminals based on coherent homodyne BPSK ... [more] | SAT2011-15 pp.43-48 |
| SANE | 2011-06-24 13:35 |
Ibaraki | Tsukuba Space Center (JAXA) | Development of next generation optical inter-satellite communication terminals (1)
-- Testbed for Verifying The Link Configuration of Two Terminals -- Jiro Suzuki, Toshiyuki Ando, Kazuhide Kodeki, Shigetaka Itakura (Mitsubishi Electric co.), Tatsuyuki Hanada, Shiro Yamakawa (JAXA) SANE2011-38 |
[more] | SANE2011-38 pp.123-127 |
| SANE | 2011-06-24 13:55 |
Ibaraki | Tsukuba Space Center (JAXA) | Development of next generation optical inter-satellite communication terminals (2)
-- 2.5-Gbps optical homodyne receiver sensitivity -- Eisuke Haraguchi, Kenichi Tajima, Toshiyuki Ando, Yoshihito Hirano (MELCO), Tatsuyuki Hanada, Shiro Yamakawa (JAXA) SANE2011-39 |
Optical inter satellite communication terminal of the Gbps level is demanded by a high resolution image sensor system mo... [more] | SANE2011-39 pp.129-134 |
| SANE | 2011-06-24 14:30 |
Ibaraki | Tsukuba Space Center (JAXA) | Development of next generation optical inter-satellite communication terminals (3)
-- Planar waveguide optical amplifier -- Noriyuki Miyamoto, Yosuke Akino, Takayuki Yanagisawa, Toshiyuki Ando, Yoshihito Hirano (MELCO), Tatsuyuki Hanada, Shiro Yamakawa (JAXA) SANE2011-40 |
With increasing data transmission capacity between the satellites, small and low power optical inter-satellite communica... [more] | SANE2011-40 pp.135-139 |
| SANE | 2011-06-24 14:50 |
Ibaraki | Tsukuba Space Center (JAXA) | Development of next generation optical inter-satellite communication terminals (4)
-- Performance evaluation of an acquisition and tracking system -- Kazuhide Kodeki, Toshiyuki Ando, Jiro Suzuki, Shigetaka Itakura, Masateru Nagase (MELCO), Shiro Yamakawa, Tatsuyuki Hanada (JAXA) SANE2011-41 |
Laser-based optical inter-satellite communication equipment enables large capacity communication, which is essential for... [more] | SANE2011-41 pp.141-146 |
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