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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| WPT | 2018-03-02 14:40 |
Kyoto | Kyoto Univ. Uji Campus | Measurement of SAR Antenna For Small Satellite At METLAB Part2 Prilando Rizki Akbar, Hirobumi Saito, Koji Tanaka (JAXA), Jiro Hirokawa (Tokyo Tech)  WPT2017-73 |
A deployable parallel-plate slot array antenna for Synthetic Aperture Radar (SAR) sensor onboard small satellite is bein... [more] | WPT2017-73 pp.31-34 |
| RCS, SR, SRW (Joint) |
2018-02-28 16:00 |
Kanagawa | YRP | Experimental Study of High-Capacity Technologies for 5G Ultra High-Density Distributed Antenna Systems
-- Performance Evaluation at Urban Area for Wideband Coordinated MU-MIMO in Field Experiment -- Masafumi Tsutsui, Takashi Dateki, Hiroyuki Seki, Morihiko Minowa (Fujitsu), Chiyoshi Akiyama, Kotaro Shiizaki (Fujitsu Labs), Tatsuki Okuyama, Jun Mashino, Satoshi Suyama, Yukihiko Okumura (NTT DOCOMO) RCS2017-339 |
In 5G mobile communication systems, an effective high-capacity technology is expected by using high-density small cells.... [more] | RCS2017-339 pp.125-130 |
| AP | 2018-02-15 13:35 |
Tokyo | Kozo Keikaku Engineering, Inc. | [Invited Lecture]
Performance Evaluation by Composite Type Left-Handed Omni-directional Antenna in Actual Outdoor Environment at 5GHz Band Kota Shishido, Ichiro Oshima, Takayoshi Sasaki, Keisuke Sato (Denki Kogyo Co. LTD,.), Kentaro Nishimori (Niigata Univ.) AP2017-176 |
In recent years, small cells have been used due to an increase in traffic of wireless communication. A composite type le... [more] | AP2017-176 pp.1-5 |
| AP, RCS (Joint) |
2017-11-08 16:45 |
Fukuoka | Fukuoka University | Low latency ARQ scheme for Wireless entrance systems for 5G small cell base stations Atsushi Ohta, Satoshi Kurosaki, Kazuto Goto, Yutaka Imaizumi, Naoki Kita (NTT) RCS2017-218 |
Toward 5th generation mobile communications system, various researches for small cells with massive MIMO, which are effe... [more] | RCS2017-218 pp.75-80 |
| AP | 2017-08-25 12:55 |
Hokkaido | National Institute of Technology, Hakodate College | Size reduction of a Broadside-coupled Split Ring Resonator Antenna Makoto Sano, Keiju Yamada, Makoto Higaki (Toshiba) AP2017-84 |
Because of miniaturization of wireless devices, small antennas which can be printed on a circuit board are demanded. In ... [more] | AP2017-84 pp.87-92 |
| AP | 2017-08-25 13:20 |
Hokkaido | National Institute of Technology, Hakodate College | Dual-Polarized Left-Handed Leaky Wave Antenna Using Grounded Coplanar Transmission Line Takayoshi Sasaki, Keisuke Sato, Ichiro Oshima (Denki Kogyo), Naobumi Michishita (NDA), Keizo Cho (CIT) AP2017-85 |
In this report, we propose a leaky-wave dual-polarized sector antenna using a CRLH line with grounded coplanar line , as... [more] | AP2017-85 pp.93-98 |
| AP (2nd) |
2017-06-28 - 2017-06-30 |
Hokkaido | Hokkaido University | Current Reduction Effects of Baluns for Measurement of Small Antennas Toru Fukasawa, Naofumi Yoneda (Mitsubishi Electric Co.) |
A coaxial cable for measurement connected to a small antenna affects characteristics of the antenna. It becomes signific... [more] | |
| AP (2nd) |
2017-06-28 - 2017-06-30 |
Hokkaido | Hokkaido University | [Poster Presentation]
Fundamental Study on Small Handset Antenna Using Characteristic Mode Analysis Naoki Akiyama, Naobumi Michishita (National Defense Academy), Hiroshi Satoh, Yoshio Koyanagi (Panasonic), Hisashi Morishita (National Defense Academy) |
To downsize an antenna part of cellular phone is currently an important issue. In this study, we put emphasis on excitat... [more] | |
| RCS | 2017-06-22 15:35 |
Okinawa | Ishigaki Shoukou Kaikan | Experimental Evaluation for Wireless Entrance to Street Small Cell with 75 GHz Channel Measurement Takahiro Tsuchiya, Kazuto Goto, Mizuki Suga, Chunhsiang Huang, Hideyuki Tsuboi, Satoshi Kurosaki, Atsushi Ohta, Masataka Iizuka (NTT) RCS2017-74 |
Toward realization of 5th Generation Mobile Communications (5G), we have proposed 1-tap time-domain beamforming (TDBF) a... [more] | RCS2017-74 pp.143-148 |
| AP (2nd) |
2017-05-26 10:40 |
Okinawa | Yonaguni Island, Kubura multipurpose meeting place (AMT) | 3D measurement of power transmission coefficient between small dipole antennas in saline solution in MHz band Nozomu Ishii (Niigata Univ.), Yu-Wei Guo (Niigata Univ./Taiwan Univ. Sci. Tech.), Chakarothai Jerdvisanop, Kanako Wake, Lira Hamada, Soichi Watanabe (NICT) |
To calibrate the probe for measuring SAR (specific absorption rate) values of the wireless devices operated in the MHz b... [more] | |
| RCS, SR, SRW (Joint) |
2017-03-01 15:35 |
Tokyo | Tokyo Institute of Technology | Multiple access points control for a cell compensating shadow loss of millimeter wave Takahiko Yamada, Toshikazu Nishimura (Ritsumeikan Univ.) RCS2016-300 |
Campus net must be one of new applications of cellular network. This new application needs use of millimeter wave. Howev... [more] | RCS2016-300 pp.67-72 |
| RCS, SR, SRW (Joint) |
2017-03-02 11:40 |
Tokyo | Tokyo Institute of Technology | Experimental Study of High-Capacity Technologies for 5G Ultra High-Density Distributed Antenna Systems
-- Performance Evaluation of UE mobility for Wideband Coordinated MU-MIMO in Field Experiment -- Kotaro Shiizaki, Chiyoshi Akiyama (FUJITSU LABORATORIES), Masafumi Tsutsui, Takashi Dateki, Hiroyuki Seki, Morihiko Minowa (FUJITSU), Tatsuki Okuyama, Jun Mashino, Satoshi Suyama, Yukihiko Okumura (NTT DOCOMO) RCS2016-312 |
In 5G mobile communication systems, an effective high-capacity technology is expected by using high-density small cells.... [more] | RCS2016-312 pp.139-144 |
| RCS, SR, SRW (Joint) |
2017-03-03 17:50 |
Tokyo | Tokyo Institute of Technology | The Design of Small Cell Based on Macro/Micro Cells Parameters and Consideration for256-QAM to Small Cells Kazuya Fujiwara, Kai Osawa, Norihiro Naganuma, Hiroyuki Otsuka (Kogakuin Univ.) RCS2016-337 |
This paper presents the design of small cells based on the parameters of existing micro and/or micro cell systems, and p... [more] | RCS2016-337 pp.271-276 |
| AP | 2017-02-17 10:20 |
Tochigi | Tochigiken-sougou-bunnka Center | [Invited Lecture]
Ray Tracing Propagation Analysis by Considering with Multi-Beam Antenna Pattern Mayumi Yoshino, Doppo Sugimura, Makoto Mizumura (Dengyo), Yoshio Ebine (NAZCA) AP2016-169 |
In this paper，we perform ray tracing propagation analysis considering with multi-beam antenna to investigate the effect ... [more] | AP2016-169 pp.71-76 |
| AP (2nd) |
2017-01-26 - 2017-01-27 |
Overseas | Malaysia-Japan International Institute of Technology (MJIIT) | Characteristic Mode Analysis for Multi-band Inverted-F Antenna Naoki Akiyama, Naobumi Michishita (National Defense Academy), Hiroshi Satoh, Yoshio Koyanagi (Panasonic), Hisashi Morishita (National Defense Academy) |
The size of built-in antenna for cellular phone is limited by its design specification. However, the broadband and multi... [more] | |
| ASN, MoNA, MICT (Joint) |
2017-01-20 14:40 |
Oita | RF-based small laboratory animals tracking system
-- Positional relationship and strength of coupling between two coils -- Yuki Kanemasa, Dairoku Muramatsu, Takahiko Yamamoto, Natsuko Kubota, Shinya Yanagita, Kohji Koshiji (Tokyo Univ. of Science) MICT2016-75 |
Visual observation or motion picture analysis are conventional methods to observe laboratory rat behavior. An unmanned m... [more] | MICT2016-75 pp.57-60 |
|
| NS, RCS (Joint) |
2016-12-22 15:35 |
Ishikawa | Digital Assisted Analog Beamforming (DAABF) on Millimeter Wave Massive Antenna Array
-- Performance Evaluation of DAABF via Computer Simulation -- Kazuki Maruta, Atsuhi Ohta, Yushi Shirato, Satoshi Kurosaki, Ken Tanaka, Masataka Iizuka (NTT) RCS2016-233 |
Toward the 5th Generation Mobile Communications (5G), a lot of wireless communication technologies such as massive MIMO ... [more] | RCS2016-233 pp.141-146 |
|
| CQ | 2016-08-29 16:25 |
Ibaraki | Tsukubasan | [Special Invited Talk]
Antenna miniaturization and its Impact on the communication quality Hiroyuki Arai (Yokohama Natl. Univ.) CQ2016-61 |
Antennas are basic elements in wireless communication systems, transmitting and receiving radio frequency signal over th... [more] | CQ2016-61 p.75 |
| RCS, CCS, SR, SRW (Joint) |
2016-03-02 09:50 |
Tokyo | Tokyo Institute of Technology | Transmission Performance of OFDM Downlink Using Distributed Antenna STBC Transmit Diversity Tomoyuki Saito, Hiroyuki Miyazaki, Fumiyuki Adachi (Tohoku Univ.) RCS2015-335 |
To realize the fifth generation (5G) mobile communications systems, small-cell structured network using distributed ante... [more] | RCS2015-335 pp.13-18 |
| RCS, CCS, SR, SRW (Joint) |
2016-03-02 10:15 |
Tokyo | Tokyo Institute of Technology | Distributed Antenna Selection Schemes for Distributed Antenna OFDM Space-Time Block Coded Diversity Hiroyuki Miyazaki, Fumiyuki Adachi (Tohoku Univ.) RCS2015-336 |
Introduction of orthogonal frequency-division multiplexing (OFDM) space-time block coded (STBC) diversity to small-cell ... [more] | RCS2015-336 pp.19-24 |
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