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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| WBS, MICT | 2021-07-30 14:45 |
Online | Online | RRI Measurement Results of Several Persons by a VHF-band Small Loop Antenna with an Adaptive Matching Circuit Saki Wada, Kengo Nishimoto, Yasuhiro Nishioka, Yoshio Inasawa (Mitsubishi Electric)  WBS2021-30 MICT2021-23 |
There is a radio wave sensor as one of the methods to acquire RRIs without contact. We use a small VHF band antenna that... [more] | WBS2021-30 MICT2021-23 pp.45-48 |
| AP | 2021-04-16 11:10 |
Hyogo | Kinosaki International Arts Center (Primary: On-site, Secondary: Online) |
Design and Experimental Verification of a Quad-Band Branched Monopole Antenna with a Filter Suppressing Higher Order Modes Shingo Yamaura, Kengo Nishimoto, Yasuhiro Nishioka, Yoshio Inasawa (Mitsubishi Electric) AP2021-2 |
This paper proposes a filter-loaded, branched monopole antenna covering four frequency-bands which are distributed withi... [more] | AP2021-2 pp.6-11 |
| AP | 2021-02-19 15:15 |
Online | Online | Simple small diversity antenna switching four states by using two elements Kengo Nishimoto (Mitsubishi Electric), Ryosuke Kobayashi (Mitsubishi Electric Engineering), Toyohisa Tanaka, Yasuhiro Nishioka, Yoshio Inasawa (Mitsubishi Electric) AP2020-130 |
A novel simple method of realizing four-branch switching diversity by a small two-element antenna array is proposed. The... [more] | AP2020-130 pp.77-80 |
| WPT, AP (Joint) |
2021-01-21 15:30 |
Online | Online | [Tutorial Lecture]
Practical Decoupling Circuits for Two-Element Antenna Array Kengo Nishimoto, Hidetoshi Makimura, Yasuhiro Nishioka, Yoshio Inasawa (Mitsubishi Electric) AP2020-108 |
This paper presents two types of practical decoupling circuits for two-element antenna arrays. The first is a small circ... [more] | AP2020-108 pp.27-32 |
| AP | 2020-06-18 13:35 |
Online | Online | A Quad-Band Branched Monopole Antenna with Filters Suppressing Higher-Mode Shingo Yamaura, Kengo Nishimoto, Yasuhiro Nishioka, Naofumi Yoneda (Mitsubishi Electric) AP2020-6 |
This paper proposes a compact quad-band antenna with filters suppressing higher-mode. A quad-band is obtained by a simpl... [more] | AP2020-6 pp.1-6 |
| EMCJ, MICT (Joint) |
2020-03-13 11:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Cancelled but technical report was issued) |
An Adaptive Control Algorism of Matching Circuit on VHF-band Small Loop Antenna for Heart Rate Sensor Saki Wada, Kengo Nishimoto, Yasuhiro Nishioka, Naofumi Yoneda (Mitsubishi Electric Corp.) MICT2019-54 |
[more] | MICT2019-54 pp.11-16 |
| AP, RCS (Joint) |
2019-11-20 15:20 |
Saga | Saga Univ. | [Invited Lecture]
Measures against rain and snow and performance evalation of overhead wire voltage detection and wireless communication antennna for the Shinkansen Yoshihiro Matsumura, Takeshi Nishiyama, Eishi Sasaki (JR Central), Kengo Nishimoto, Hiroyuki Akutsu (Mitsubishi Electric Corp.), Yukitoshi Sanada (Keio Univ.) AP2019-114 RCS2019-206 |
Reducing train noise in high-speed railways is an important issue. The antenna installed on the roof of the leading car ... [more] | AP2019-114 RCS2019-206 pp.47-52(AP), pp.19-24(RCS) |
| AP, RCS (Joint) |
2019-11-20 15:45 |
Saga | Saga Univ. | [Invited Lecture]
Miniaturization of the Shinkansen antenna for overhead line voltage detection and wireless communication Kengo Nishimoto, Hiroyuki Akutsu, Yasuhiro Nishioka, Naofumi Yoneda (Mitsubishi Electric), Yoshihiro Matsumura, Eishi Sasaki, Takeshi Nishiyama (JR Central) AP2019-115 RCS2019-207 |
The Shinkansen antenna for overhead line voltage detection and wireless communication antenna has both the function of d... [more] | AP2019-115 RCS2019-207 pp.53-58(AP), pp.25-30(RCS) |
| AP | 2019-06-20 14:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Study on a VHF-band Small Loop Antenna with Adaptive Control of the Matching Circuit for Heart Rate Sensor Saki Wada, Kengo Nishimoto, Yasuhiro Nishioka, Naofumi Yoneda (Mitsubishi Electric Corp.) AP2019-18 |
Vital signs of the body are related to mental stress conditions. The variation of the R-R interval (peak-to-peak interva... [more] | AP2019-18 pp.19-22 |
| AP | 2018-12-13 13:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Excitation Distribution Control of Two-Element Array Antennas using Decoupling Networks Composed of Lumped Elements Kengo Nishimoto, Yasuhiro Nishioka, Naofumi Yoneda (Mitsubishi Electric) AP2018-147 |
As a method of decreasing the mutual coupling between small two-element antennas, a simple decoupling network which cons... [more] | AP2018-147 pp.11-15 |
| AP | 2018-06-21 13:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Small Four-Branch Diversity Antenna with Two-Element Array Kengo Nishimoto, Shimpei Akimoto, Yasuhiro Nishioka, Naofumi Yoneda (Mitsubishi Electric) AP2018-38 |
Antenna diversity schemes, which are effective in multipath environments, can improve the quality and reliability of a w... [more] | AP2018-38 pp.5-8 |
| AP | 2018-05-17 10:00 |
Kumamoto | Kumamoto Univ. | Design and Measurement on a Folded Monopole Antenna with an Iron Tower Shingo Yamaura, Takashi Yanagi, Kengo Nishimoto, Takeshi Yamamoto, Yasuhiro Nishioka, Toru Fukasawa, Naofumi Yoneda (Mitsubishi Electric) AP2018-14 |
Low frequencies antennas takes a high cost due to large-scale. The authors proposed an antenna with a self-supporting ir... [more] | AP2018-14 pp.7-12 |
| AP | 2018-04-20 10:20 |
Tokyo | Hachijomachi-Shokokai | Verification of the Possibility of the Diversity Antenna using Dipole/Monopole Modes with Simple Configuration Shimpei Akimoto, Kengo Nishimoto, Yasuhiro Nishioka, Naofumi Yoneda (Mitsubishi Electric Corp.) AP2018-6 |
This paper introduces an integrated diversity antenna that uses dipole and monopole modes, and that has a simple configu... [more] | AP2018-6 pp.29-32 |
| AP | 2016-02-19 13:45 |
Fukushima | Iwaki (Spa Resort Hawaiians) | Increasing the Bandwidth of the Decoupling Network using a Resonant Circuit Hidetoshi Makimura, Kengo Nishimoto, Yanagi Takashi, Toru Fukasawa, Hiroaki Miyashita (Mitsubishi Electric) AP2015-200 |
This paper presents a novel decoupling network which reduces coupling between antennas in multi-antenna systems. Althoug... [more] | AP2015-200 pp.53-58 |
| AP | 2014-12-11 14:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Analysis of the Mutual Coupling between Dipole Antennas by Means of Simultanious Integral Equation Takashi Katagi, Hiroyuki Ohmine, Hiroaki Miyashita, Kengo Nishimoto (Mitsubishi Electric) AP2014-157 |
The mutual coupling between two dipole antennas with different dimensions placed at arbitrary positions but parallel is ... [more] | AP2014-157 pp.37-42 |
| AP | 2014-06-12 13:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Novel Wideband Decoupling Network corresponding to Group Delay in Coupling Phase between Two Antennas Hidetoshi Makimura, Kengo Nishimoto, Toru Fukasawa, Hiroaki Miyashita (Mitsubishi Electric) AP2014-42 |
This paper presents a novel decoupling network which reduces coupling between antennas in multi-antenna systems. Althoug... [more] | AP2014-42 pp.13-18 |
| 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] | |
| AP | 2013-05-17 14:50 |
Oita | Beppu International Convention Center B-ConPlaza | Duplex Wireless Power Transmission with a Directional Coupler for Interference Reduction Kengo Nishimoto (Mitsubishi Electric), Kenzaburo Hitomi (Mitsubishi Electric Engineering), Takeshi Oshima, Toru Fukasawa, Hiroaki Miyashita (Mitsubishi Electric), Yoshiyuki Takahashi, Yoshiyuki Akuzawa (Mitsubishi Electric Engineering) AP2013-31 |
In duplex wireless power transmission using electromagnetic resonant coupling, a method of reducing interference by addi... [more] | AP2013-31 pp.85-90 |
| AP, ITE-BCT | 2013-02-07 09:25 |
Tokyo | AIST Tokyo Waterfront | Simplified Adaptive Antenna Tuning System using the Measurement of Standing Wave Amplitude Hidetoshi Makimura, Kengo Nishimoto, Toru Fukasawa, Hiroaki Miyashita, Yoshihiko Konishi (Mitsubishi Electric) AP2012-158 |
This paper presents a novel reflection coefficient measurement method and an adaptive antenna tuning system with simplif... [more] | AP2012-158 pp.1-6 |
| AP, SAT (Joint) |
2012-07-25 09:50 |
Hokkaido | Hokkaido Univ. | Isolation improvement of an integrated diversity antenna using dipole and monopole modes Kengo Nishimoto, Toru Fukasawa, Hiroaki Miyashita, Yoshihiko Konishi (Mitsubishi Electric) AP2012-30 |
We propose a method of improving the isolation in a small integrated diversity antenna using dipole and monopole modes. ... [more] | AP2012-30 pp.1-6 |
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