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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OPE, MW, EMT, MWP, EST, IEE-EMT [detail] | 2016-07-21 10:25 |
Hokkaido | [Invited Talk]
Power-Over-Fiber Using Double-Clad Fibers for Radio-Over-Fiber Systems Motoharu Matsuura (Univ. of Electro-Commun.)  EMT2016-7 MW2016-38 OPE2016-19 EST2016-8 MWP2016-9 |
This paper presents a power-over-fiber using double-clad fibers for optically powered remote antenna units in radio-over... [more] | EMT2016-7 MW2016-38 OPE2016-19 EST2016-8 MWP2016-9 pp.7-12 |
|
| OFT, OPE, OCS (Joint) [detail] |
2013-03-01 10:15 |
Tokyo | Control method of the optically controlled phased array antenna using a multi-channel optical wavelength conversion by semiconductor optical amplifier Wataru Iwasaki, Motoharu Matsuura, Naoto Kishi (UEC) OFT2012-81 OPE2012-199 |
We proposed a method to control the optical phased array antenna for ROF(Radio-On-Fiber)system, by using a multi-channel... [more] | OFT2012-81 OPE2012-199 pp.65-69 |
|
| SAT | 2011-12-13 13:30 |
Aichi | Nagoya University | Development of Optically Controlled Beam-Forming Network Akira Akaishi, Takashi Takahashi, Yoshiyuki Fujino, Mitsugu Ohkawa, Toshio Asai, Ryutaro Suzuki (NICT), Hirofumi Matsuzawa (Mitsubishi Electric) SAT2011-59 |
NICT has been developing a test model of an optically controlled beam-forming network(OBFN) for a future multiple-beam a... [more] | SAT2011-59 pp.119-124 |
| 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 |
|
| EMT, OPE, MW, IEE-EMT [detail] | 2010-07-29 10:10 |
Hokkaido | Hokkaido Univ. | Multiple-Beam Optically Controlled Beamformer Using Spatial Light Modulators Tomohiro Akiyama, Hirofumi Matsuzawa, Hideo Sumiyoshi, Takehito Iguchi (Mitsubishi Electric Corp.), Yozo Shoji, Akira Akaishi, Yoshiyuki Fujino, Ryutaro Suzuki (NICT) MW2010-39 OPE2010-24 |
We propose an optically controlled multiple-beam phased array antenna employing spatial light modulators. We have devel... [more] |
MW2010-39 OPE2010-24 pp.13-18 |
| AP, SAT (Joint) |
2010-07-22 09:50 |
Hokkaido | Kitami Inst. Tech. | Development of Optically Controlled Beam Forming Network for Variable Spot Scanning Antenna Hirofumi Matsuzawa, Tomohiro Akiyama, Hideo Sumiyoshi, Takehito Iguchi, Masateru Nagase (Mitsubishi Electric Corp.), Yozo Shoji, Yoshiyuki Fujino, Akira Akaishi, Ryutaro Suzuki (NICT) SAT2010-13 |
We proposed and developed the prototype of the OBFN that possesses a capacity of amplitude and phase of 2 optical beams ... [more] | SAT2010-13 pp.13-18 |
| OPE, EMT, MW | 2009-07-30 13:50 |
Hokkaido | Asahikawa Civic Culture Hall | Multiple-Beam Optically Controlled Beamformer Using Spatial-and-Wavelength Multiplexing Tomohiro Akiyama, Hirofumi Matsuzawa, Kiyohide Sakai, Yoshihito Hirano (Mitsubishi Electric Corp.) MW2009-36 OPE2009-36 |
We propose an optically controlled multiple-beam phased array antenna employing spatial and wavelength multiplexing.We h... [more] | MW2009-36 OPE2009-36 pp.35-40 |
| MW | 2009-06-30 14:45 |
Aichi | Nagoya Institute of Technology | Microwave phase accuracy of optically controlled phase shifter for array antenna Kenichi Yamaguchi, Daiki Takeuchi, Wataru Chujo (Meijo Univ.), Shinichi Yamamoto (NICT), Yahei Koyamada (Ibaraki Univ.) MW2009-26 |
We demonstrated highly accurate and very stable phase characteristics of microwave/millimeter-wave phase shifter for opt... [more] | MW2009-26 pp.41-44 |
| EMCJ | 2008-12-19 09:55 |
Gifu | Gifu Univ. | Radiation pattern control of array antenna by optical wavelength control Takashi Kano, Kenichi Yamaguchi, Wataru Chujo (Meijo Univ.), Yahei Koyamada (Ibaraki Univ.) EMCJ2008-88 |
In measurement of electromagnetic field distribution using optical electric field sensor, if sensor array with variable ... [more] | EMCJ2008-88 pp.13-17 |
| OPE, EMT, MW | 2008-07-24 10:15 |
Hokkaido | Optically controlled phased array antenna using spatial light modulator Tomohiro Akiyama, Jiro Suzuki, Toshiyuki Ando, Takeshi Sakimura, Yoshihito Hirano (Mitsubisi Electric Corp.) MW2008-50 OPE2008-33 |
We demonstrate a prototype of an optically controlled array antenna with 100 (10$\times$ 10) antenna elements in Ku band... [more] | MW2008-50 OPE2008-33 pp.19-24 |
|
| OPE, EMT, MW | 2008-07-24 10:50 |
Hokkaido | [Invited Talk]
Experimental study of millimeter-wave optically controlled array antenna sharing optical phase shifters for transmission and reception Wataru Chujo (Meijo Univ.), Wataru Ohuchi (Ibaraki Univ.), Yoshiyuki Fujino (NICT), Yahei Koyamada (Ibaraki Univ.) MW2008-51 OPE2008-34 |
We have carried out the experiments of WDM-based optically controlled array antenna with wideband true-time-delay charac... [more] | MW2008-51 OPE2008-34 pp.25-30 |
|
| AP | 2008-04-17 13:50 |
Osaka | Osaka Electro-Communication University | Experimental evaluation of 20-40 GHz true-time-delay characteristics for receiving optically controlled multibeam array antenna Wataru Chujo (Meijo Univ.), Wataru Ohuchi (Ibaraki Univ.), Yoshiyuki Fujino (NICT), Yahei Koyamada (Ibaraki Univ.) AP2008-6 |
In addition to the experiments of WDM-based optically controlled transmitting array antenna we have ever studied, optica... [more] | AP2008-6 pp.29-32 |
| OPE, OFT | 2008-03-07 15:45 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Experimental study on applicability of optical fiber to optically controlled array antenna Wataru Chujo (NICT), Wataru Ohuchi (Ibaraki Univ.), Yoshiyuki Fujino (NICT), Yahei Koyamada (Ibaraki Univ.) OFT2007-72 OPE2007-191 |
Research of optically controlled, microwave/millimeter-wave phased array antenna consists of optical feed circuit is cur... [more] | OFT2007-72 OPE2007-191 pp.57-60 |
| SANE, SAT (Joint) |
2008-02-28 14:55 |
Ibaraki | Kashima Space Research Center (NICT) | Experimental Study of millimeter-wave optically controlled array antenna sharing with Ku- and Ka-band frequencies Wataru Chujo (NICT), Wataru Ohuchi (Ibaraki Univ.), Yoshiyuki Fujino (NICT), Yahei Koyamada (Ibaraki Univ.) SAT2007-62 |
Research of millimeter-wave satellite communications is currently under development to realize broadband satellite commu... [more] | SAT2007-62 pp.7-10 |
| AP | 2008-02-07 10:55 |
Tokyo | NHK | Experimental study of beam pointing accuracy of WDM based optically controlled array antenna Wataru Chujo (NICT), Wataru Ohuchi (Ibaraki Univ.), Yoshiyuki Fujino (NICT), Yahei Koyamada (Ibaraki Univ.) AP2007-164 |
WDM-based optically controlled array antenna with wideband true-time-delay characteristics is currently under developmen... [more] | AP2007-164 pp.7-10 |
| SANE, SAT (Joint) |
2006-12-22 14:50 |
Kagoshima | NICT(Kashima) | Phase control experiments of 20 GHz optically controlled phased array antenna using wavelength dispersion of an optical fiber Wataru Ohuchi (Ibaraki Univ.), Wataru Chujo, Yoshiyuki Fujino (NICT), Yahei Koyamada (Ibaraki Univ.) SAT2006-52 |
Microwave phase control method using wavelength dispersion of an optical fiber is proposed in order to realize large-sca... [more] | SAT2006-52 pp.13-18 |
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