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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP | 2018-04-20 14:00 |
Tokyo | Hachijomachi-Shokokai | Radio Propagation Estimation Using Point Cloud at ETC Gate Obtained from MMS
-- Dependence of Surface Reconstruction Algorithm on Estimation Accuracy -- Takahiro Hashimoto, Takayuki Nakanishi, Michio Takikawa, Naofumi Yoneda, Mamoru Miura, Yoshiaki Tuda (Mitsubishi Electric Corp.)  AP2018-11 |
In order to improve an efficiency of radio placement design of ETC (electoronic toll collection) system using radio prop... [more] | AP2018-11 pp.53-56 |
| AP | 2018-03-09 11:20 |
Gunma | Hotel Ichii (Kusatsu, Gunma) | A Study of Radio Propagation Statistical Model and Design for Indoor Environment Takayuki Nakanishi, Takahiro Hashimoto, Kenya Shimizu, Michio Takikawa, Naofumi Yoneda (Mitsubishi Electric) AP2017-199 |
[more] | AP2017-199 pp.39-43 |
| EMT, IEE-EMT | 2017-11-11 10:00 |
Yamagata | Tendo Hotel (Tendo, Yamagata) | Placement Design of Wireless Base Stations in Indoor Environment Using Particle Swarm Optimization Takahiro Hashimoto, Takayuki Nakanishi, Yoshio Inasawa, Naofumi Yoneda (Mitsubishi Electric Corp.) EMT2017-71 |
In order to introduce wireless devices efficiently in indoor environment, we propose an placement optimization algorithm... [more] | EMT2017-71 pp.259-262 |
| US | 2017-07-27 13:50 |
Okayama | Size Distribution of Fluorinert/Water Emulsion Probed by Novel Static and Dynamic Ultrasound Scattering Techniques. Ting Dong, Kazuki Sugita, Tomohisa Norisuye, Hideyuki Nakanishi, Qui Tran-cong-miyata (KIT) US2017-38 |
[more] | US2017-38 pp.41-43 |
|
| US | 2017-07-27 14:15 |
Okayama | Dynamics of Nano- and Submicron-sized Particles in Suspension Probed by Dynamic Ultrasound Scattering Technique. Tomohisa Norisuye, Kazuki Sugita, Hideyuki Nakanishi, Qui Tran-cong-miyata (KIT) US2017-39 |
[more] | US2017-39 pp.45-47 |
|
| AP (2nd) |
2017-06-28 - 2017-06-30 |
Hokkaido | Hokkaido University | [Poster Presentation]
Radio Propagation Estimation Accuracy and Time by Vertical Plane Launch Approximation Takahiro Hashimoto, Takayuki Nakanishi, Yoshio Inasawa, Naofumi Yoneda, Hiroaki Miyashita (Mitsubishi Electric Corp.) |
In the design of radio placement on large outdoor scene, reducing huge calculation time using such a vertical plane laun... [more] | |
| AP | 2017-04-21 15:00 |
Osaka | Osaka university | A Study of Gain reduction with Restricted Amplitude Control Range for Active Phased Array Antennas Takayuki Nakanishi, Kazunari Kihira, Toru Takahashi, Yoshio Inasawa, Hiroaki Miyashita (Mitsubishi Electric Corp.) AP2017-19 |
An active phased array antenna is capable of controlling not only the phase of each element but also the amplitude, and ... [more] | AP2017-19 pp.95-100 |
| HCGSYMPO (2nd) |
2016-12-07 - 2016-12-09 |
Kochi | Kochi City Culture Plaza (CUL-PORT) | DocumenTrans: Sharing Printed Documents in Videoconferencing Kentaro Oshiro, Kazuaki Tanaka, Hideyuki Nakanishi (Osaka Univ) |
Many researchers have proposed systems which support remote collaboration with documents sharing. This paper focuses on ... [more] | |
| HCGSYMPO (2nd) |
2016-12-07 - 2016-12-09 |
Kochi | Kochi City Culture Plaza (CUL-PORT) | Warmth via objects creates presence of remote person. Shohei Nishimura, Hideyuki Nakanishi (Osaka Univ.) |
Many of the remote interactive systems depend on the audio-visual information. Therefore it is difficult to feel the pre... [more] | |
| HCGSYMPO (2nd) |
2016-12-07 - 2016-12-09 |
Kochi | Kochi City Culture Plaza (CUL-PORT) | Shared Space Communication by Remote Object Manipulation System Giving the Impression of Manual Operation Seiji Inomata, Hideyuki Nakanishi (Osaka Univ.) |
In the remote communication, participant might recognize that remote partner is in a different space. It is because remo... [more] | |
| RCS, AP (Joint) |
2016-11-24 11:35 |
Kyoto | Kyoto International Community House | A Study on a Low-cost Folded Monopole Antenna Using an Iron Tower Shingo Yamaura, Takashi Yanagi, Takeshi Yamamoto, Takayuki Nakanishi, Toru Fukasawa, Hiroaki Miyashita (Mitsubishi Electric) AP2016-110 |
Low frequencies antennas can construct at low cost by using self-supporting iron towers as antennas. The authors had dem... [more] | AP2016-110 pp.17-22 |
| AP, SAT, SANE (Joint) |
2016-07-20 - 2016-07-22 |
Hokkaido | Otaru port marina | A Study on a Low-cost Folded Monopole Antenna Using an Iron Tower Shingo Yamaura, Takashi Yanagi, Takeshi Yamamoto, Takayuki Nakanishi, Toru Fukasawa, Hiroaki Miyashita (Mitsubishi Electric) |
Low frequencies antennas can construct at low cost by using self-supporting iron towers as antennas. The authors had dem... [more] | |
| VLD, DC, IPSJ-SLDM, CPSY, RECONF, ICD, CPM (Joint) [detail] |
2015-12-02 17:35 |
Nagasaki | Nagasaki Kinro Fukushi Kaikan | An FFT Circuit Using Nested RNS in a Digital Spectrometer for a Radio Telescope Hiroki Nakahara (Ehime Univ.), Tsutomu Sasao (Meiji Univ.), Hiroyuki Nakanishi (Kagoshima Univ.), Kazumasa Iwai (NICT), Tohru Nagao (Ehime Univ) RECONF2015-55 |
[more] | RECONF2015-55 pp.39-44 |
| SANE | 2015-11-24 14:10 |
Overseas | AIT, Bangkok, Thailand | Radar Data Assimilation for a Tsunami Simulation Model Using Kalman Filter Tetsutaro Yamada, Hiroaki Ishikawa, Takafumi Nagano, Takayuki Nakanishi, Taizo Isono, Toshihiko Arioka, Yasushi Obata (Mitsubishi Electric) SANE2015-63 |
It is expected that wave height of a tsunami will be estimated far out at sea using a Doppler Radar as a tsunami warning... [more] | SANE2015-63 pp.75-80 |
| US | 2015-07-31 15:20 |
Osaka | Nippon Paint Holdings | Effects of Particle-size Distribution on the Settling Velocity of Micron-sized Particles Kazuki Sugita, Tomoyuki Konno, Hideyuki Nakanishi, Tomohisa Norisuye, Qui Tran-cong-miyata (KIT) US2015-32 |
Accuracy of sedimentation velocities obtained for micron-sized particles was greatly improved by a new method called Fre... [more] | US2015-32 pp.29-33 |
| SANE, SAT (Joint) |
2015-02-18 09:30 |
Okinawa | Okinawaken Shichoson Jichikaikan | Radar Data Assimilation for Tsunami Simulation Model Tetsutaro Yamada, Hiroaki Ishikawa, Takafumi Nagano, Takayuki Nakanishi, Taizo Isono (Mitsubishi Electric) SANE2014-128 |
It is expected that wave height value of tsunami is estimated far out at sea using a Doppler radar for a tsunami warning... [more] | SANE2014-128 pp.1-6 |
| RECONF, CPSY, VLD, IPSJ-SLDM [detail] | 2015-01-29 15:05 |
Kanagawa | Hiyoshi Campus, Keio University | An AWF Digital Spectrometer for a Radio Telescope Hiroki Nakahara (Ehime Univ.), Hiroyuki Nakanishi (Kagoshima Univ.), Kazumasa Iwai (NAOJ) VLD2014-122 CPSY2014-131 RECONF2014-55 |
A radio telescope analyzes radio frequency~(RF) received from celestial objects. It consists of an antenna, a receiver,... [more] |
VLD2014-122 CPSY2014-131 RECONF2014-55 pp.67-72 |
| SIP, RCS | 2015-01-22 14:10 |
Okayama | Okayama Univ. | A throughput evaluation of an over-distributed antenna system with signal distributing or switching under control delay Yuki Nakanishi, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa (Hokkaido Univ.), Yusuke Ohwatari, Yoshihisa Kishiyama (NTT DOCOMO) SIP2014-91 RCS2014-279 |
When a base station has many transmit antennas such as a massive MIMO system, we need as many pilot resources as the tra... [more] | SIP2014-91 RCS2014-279 pp.61-66 |
| SANE | 2014-10-23 09:00 |
Overseas | Ramada Plaza Melaka, Malacca, Malaysia | An Aircraft Target Detection by Passive Bistatic Radar with Multi-frequency Coherent Integration of Broadcast Satellite Signals Tadashi Oshima, Toshihiro Ito, Ryuhei Takahashi, Nobuhiro Suzuki, Teruyuki Hara, Kazufumi Hirata, Toshio Wakayama, Atsushi Okamura, Kazunari Kihira, Takayuki Nakanishi, Yusuke Kitsukawa, Toru Takahashi (Mitsubishi Electric) SANE2014-76 |
[more] | SANE2014-76 pp.67-70 |
| SAT, RCS (Joint) |
2014-08-19 10:55 |
Kochi | Kochi City Cultura-Plaza CUL-PORT | An evaluation of multiuser MIMO throughput in a distributed antenna system with signal distribution Yuki Nakanishi, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa (Hokkaido Univ.), Yusuke Ohwatari, Yoshihisa Kishiyama (NTT DOCOMO) RCS2014-140 |
A distributed antenna system, where antennas of a base station are spatially distributed over the cell, can improve thro... [more] | RCS2014-140 pp.7-12 |
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