IEICE Technical Committee Submission System
Conference Schedule
Online Proceedings
[Sign in]
Tech. Rep. Archives
    [Japanese] / [English] 
( Committee/Place/Topics  ) --Press->
 
( Paper Keywords:  /  Column:Title Auth. Affi. Abst. Keyword ) --Press->

All Technical Committee Conferences  (Searched in: All Years)

Search Results: Conference Papers
 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 25  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
EST, MW, EMT, OPE, MWPTHz, IEE-EMT [detail] 2023-07-20
15:15
Hokkaido Muroran Institute of Technology
(Primary: On-site, Secondary: Online)
A Study on Compact Optical Phased Array System Using Fresnel Reflection for Free Space Optical communication
Eisuke Haraguchi, Tomohiro Akiyama, Hitomi Ono, Yuta Takemoto, Hidenobu Tsuji (MELCO) EMT2023-33 MW2023-51 OPE2023-33 EST2023-33 MWPTHz2023-29
 [more] EMT2023-33 MW2023-51 OPE2023-33 EST2023-33 MWPTHz2023-29
pp.131-134
EST, MW, EMT, OPE, MWPTHz, IEE-EMT [detail] 2023-07-20
15:40
Hokkaido Muroran Institute of Technology
(Primary: On-site, Secondary: Online)
Evaluation of coherent beam combining with simultaneously detection of multiple beam angles with a quadrature-photodetector
Tomohiro Akiyama, Akihiro Fujie, Eisuke Haraguchi, Hidenobu Tsuji (Mitsubishi Electric) EMT2023-34 MW2023-52 OPE2023-34 EST2023-34 MWPTHz2023-30
 [more] EMT2023-34 MW2023-52 OPE2023-34 EST2023-34 MWPTHz2023-30
pp.135-138
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
MWPTHz, EST, MW, EMT, OPE, IEE-EMT [detail] 2022-07-20
11:15
Hokkaido Asahikawa Civic Culture Hall
(Primary: On-site, Secondary: Online)
Demonstration of coherent beam Combine system for higher beam intensity
Akihiro Fujie, Tomohiro Akiyama, Yuta Takemoto, Eisuke Haraguchi, Toshiyuki Ando, Hideaki Ochimizu, Yosuke Akino (MELCO) EMT2022-42 MW2022-66 OPE2022-45 EST2022-43 MWPTHz2022-40
 [more] EMT2022-42 MW2022-66 OPE2022-45 EST2022-43 MWPTHz2022-40
pp.168-173
MWPTHz, EST, MW, EMT, OPE, IEE-EMT [detail] 2022-07-20
11:40
Hokkaido Asahikawa Civic Culture Hall
(Primary: On-site, Secondary: Online)
Development of Coherent Optical Receiver Integrated with Spatial Tracking Sensor
Hitomi Ono, Tomohiro Akiyama, Eisuke Haraguchi, Toshiyuki Ando (MELCO) EMT2022-43 MW2022-67 OPE2022-46 EST2022-44 MWPTHz2022-41
The optical satellite communication system with high-speed, small size and low power consumption is required because of ... [more] EMT2022-43 MW2022-67 OPE2022-46 EST2022-44 MWPTHz2022-41
pp.174-177
SAT, SANE
(Joint)
2022-02-24
13:00
Online Online [Special Talk] Optical coherent technologies as applied to satellite laser communication
Toshiyuki Ando, Keisuke Matsuda, Hitomi Ono, Akihiro Fujie, Yuta Takemoto, Tomohiro Akiyama (MELCO) SAT2021-57
 [more] SAT2021-57
pp.25-30
OCS, CS
(Joint)
2022-01-14
14:05
Yamaguchi Conference room 204A・B at KDDI Ishin-hall
(Primary: On-site, Secondary: Online)
[Invited Talk] Optical coherent technology as applied to space optical communication systems
Toshiyuki Ando, Keisuke Matsuda, Hitomi Ono, Akihiro Fujie, Yuta Takemoto, Tomohiro Akiyama (MELCO) OCS2021-39
(Advance abstract in Japanese is available) [more] OCS2021-39
pp.32-36
MWP 2019-11-27
14:20
Tokyo Kikai-Shinko-Kaikan Bldg. [Invited Talk] Flight Demonstration of Airborne Coherent Doppler Lidar
Tomohiro Akiyama, Hamaki Inokuchi (JAXA) MWP2019-44
Air turbulence is the most significant cause of aviation accidents. As a way to reduce the number of such accidents, w... [more] MWP2019-44
pp.9-12
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
SANE, SAT
(Joint)
2019-02-14
12:55
Kagoshima Tanegashima Island Simultaneous measurement of Airborne coherent Doppler LIDAR observability and aerosol particle back scattering coefficient in the sky
tomohiro Akiyama, Hiroshi Oikawa, Hamaki Inokuchi (JAXA) SANE2018-122
Coherent Doppler LIDAR (LIght Detection And Ranging) measures the wind speed by using a scattered light from aerosol par... [more] SANE2018-122
pp.65-70
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
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
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
SANE 2011-06-24
15:45
Ibaraki Tsukuba Space Center (JAXA) Experimental results of multiple-beam optically controlled beamformer using spatial light modulators
Tomohiro Akiyama, Hirofumi Matsuzawa, Eisuke Haraguchi, Hideo Sumiyoshi (Mitsubishi Electric Corp.), Akira Akaishi, Takashi Takahashi, Yoshiyuki Fujino, Ryutaro Suzuki (NICT) SANE2011-43
 [more] SANE2011-43
pp.153-158
 Results 1 - 20 of 25  /  [Next]  
Choose a download format for default settings. [NEW !!]
Text format pLaTeX format CSV format BibTeX format
Copyright and reproduction : All rights are reserved and no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopy, recording, or any information storage and retrieval system, without permission in writing from the publisher. Notwithstanding, instructors are permitted to photocopy isolated articles for noncommercial classroom use without fee. (License No.: 10GA0019/12GB0052/13GB0056/17GB0034/18GB0034)


[Return to Top Page]

[Return to IEICE Web Page]


The Institute of Electronics, Information and Communication Engineers (IEICE), Japan