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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EMCJ, WPT (Joint) |
2014-01-30 13:00 |
Saga | Saga Univ. | Polarization Angle Dependency of Multi-Polarization Rectenna Ryuichi Nakashima, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) |
In this paper, the polarization angle dependency of the multi-polarization rectenna’s RF-DC conversion characteristics i... [more] | |
| EMCJ, WPT (Joint) |
2014-01-30 13:25 |
Saga | Saga Univ. | Performance Evaluation of Resonator Location Dependency for Selective Wireless Power Transfer System Using Two Transmisson Resonators with Phase Difference Hiroki Kohara, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) |
The wireless power transfer system using magnetic resonant coupling achives high power transfer efficiency for several-m... [more] | |
| AP | 2014-01-22 13:25 |
Kagoshima | Hozan Hall (Kagoshima Prefectural Culture Center) | Prototype Evaluation of an Advanced Planar Antenna with Polarization Switching and Detection Functions for Space Modulation Systems Satoshi Matsuyuki, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.)  AP2013-139 |
In this paper, a novel advanced planar antenna with polarization switching and detection functions proposed for space mo... [more] | AP2013-139 pp.31-35 |
| AP | 2014-01-22 16:40 |
Kagoshima | Hozan Hall (Kagoshima Prefectural Culture Center) | Prototype Evaluation of Orthogonally Excited Beam Steering Microstrip Array Antenna Integrating Variable Gain Amplifiers Takeshi Kondo, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) AP2013-146 |
In this paper, a novel beam steering microstrip array antenna integrating two variable gain amplifiers is experimentally... [more] | AP2013-146 pp.69-74 |
| AP | 2014-01-23 11:20 |
Kagoshima | Hozan Hall (Kagoshima Prefectural Culture Center) | Experimental Evaluation of a Mono-Pulse DOA Estimation Antenna Integrating RF Amplifiers and Detection Circuits Ryo Tanaka, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) AP2013-151 |
[more] | AP2013-151 pp.99-104 |
| MW | 2013-11-21 09:30 |
Kagoshima | Kagoshima Prefectural Culture Center | A Push-Push Oscillator Array Using Coupling Circuit with Simple Circuit Configuration Takayuki Tanaka, Takeru Sameshima, Masayoshi Aikawa, Ichihiko Toyoda (Saga Univ.) MW2013-131 |
In this manuscript, a novel Push-Push oscillator array is proposed. The push-push oscillators are connected via a coupli... [more] | MW2013-131 pp.1-4 |
| AP | 2013-05-16 15:50 |
Oita | Beppu International Convention Center B-ConPlaza | [Tutorial Lecture]
Orthogonal Mode Utilized Functional Microstrip Antenna Eisuke Nishiyama, Ichihiko Toyoda, Yu Ushijima (Saga Univ.), Md. Azad Hossain (Chittagong Univ. of Engineering and Tech.) AP2013-21 |
In this paper, microstrip antennas excited in the orthogonal modes with attractive functions are proposed and its chara... [more] |
AP2013-21 pp.33-38 |
| AP | 2013-05-17 15:15 |
Oita | Beppu International Convention Center B-ConPlaza | Parameter Study on Stacked Differential Mode Rectenna for Large Scale Integration Tatsuki Matsunaga, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) AP2013-32 |
In this paper, a novel stacked differential mode rectenna is proposed and the characteristic impedance of feed lines is ... [more] | AP2013-32 pp.91-96 |
| SRW | 2013-04-19 13:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Advanced Planar Antenna with Polarization Switching and Detection Functions for Space Modulation Systems Satoshi Matsuyuki, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) SRW2013-8 |
In this paper, a novel advanced planar antenna with polarization switching and detection functions for space modulation ... [more] | SRW2013-8 pp.37-41 |
| AP | 2013-01-23 10:35 |
Miyazaki | Hotel Merieges (Miyazaki City) | Direction of arrival estimating array antenna using Magic-T and offset feed circuits with simple structure Hirotoshi Sakai, Eisuke Nishiyama, Ichihiko Toyoda, Masayoshi Aikawa (Saga Univ.) AP2012-123 |
In this paper, a novel array antenna for DOA estimation system is proposed. The proposed array antenna consists of four ... [more] | AP2012-123 pp.7-12 |
| AP | 2012-05-24 14:50 |
Fukuoka | ACROS Fukuoka | Beam Steering Microstrip Antenna Using Orthogonal Excitation Eisuke Nishiyama, Takeshi Kondo, Yu Ushijima, Ichihiko Toyoda (Saga Univ) AP2012-18 |
[more] | AP2012-18 pp.39-42 |
| AP | 2012-05-24 15:15 |
Fukuoka | ACROS Fukuoka | Linear Polarization Switchable patch Array Antenna using Magic-T and Orthogonal Feed Md. Azad Hossain, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) AP2012-19 |
In this paper, a linear polarization switchable patch array antenna is proposed. The orthogonal feed circuit and magic-T... [more] | AP2012-19 pp.43-48 |
| AP | 2010-10-14 15:10 |
Iwate | Iwate Univ. | A Study of Short-range MIMO Transmission Using Dual Polarized Antenna Ken Hiraga (NTT), Kentaro Nishimori (Niigata Univ.), Tomohiro Seki, Kenjiro Nishikawa, Ichihiko Toyoda, Kazuhiro Uehara (NTT) AP2010-80 |
Recently, higher transmission speeds are expected for high definition images and video services. Multiple-input and mult... [more] | AP2010-80 pp.37-42 |
| MW (Workshop) |
2009-08-20 - 2009-08-21 |
Overseas | KMUTNB, Bangkok, Thailand | [Invited Talk]
Standardization of Millimeter-Wave Wireless Personal Area Networks Ichihiko Toyoda, Tomohiro Seki, Kenjiro Nishikawa (NTT) |
This paper describes the activities in the IEEE 802.15.3c task group for millimeter-wave wireless personal area networks... [more] | |
| RCS, MoNA, WBS, SR, MW (Joint) |
2007-03-09 15:00 |
Kanagawa | YRP | Research and Standardization activty for IEEE802.15.3c mmW WPAN
-- (1) Overview -- Shuzo Kato, Yozo Shoji, Hiroshi Harada (NICT), Makoto Ando (TITEC), Hideto Ikeda (OKI), Yasuyuki Oishi (FUJITSU), Kenichi Kawasaki (SONY), Kazuaki Takahashi (Matsushita), Ichihiko Toyoda (NTT), Hiroyuki Nakase (TOHOKU ＵＮＩＶ．), Kenichi Maruhashi (NEC) RCS2006-278 |
This paper describes WPAN (Wireless PAN at 60 GHz) standardization activities at IEEE 8082.15.3c, which is supposed to t... [more] | RCS2006-278 pp.175-178 |
| RCS, MoNA, WBS, SR, MW (Joint) |
2007-03-09 15:20 |
Kanagawa | YRP | Research and Standardization activty for IEEE802.15.3c mmW WPAN
-- (2) Target applications and Usage Models -- Yozo Shoji, Chang-Soon Choi, Shuzo Kato (NICT), Ichihiko Toyoda (NTT), Kenichi Kawasaki (SONY), Yasuyuki Oishi (FUJITSU), Kazuaki Takahashi (Matsushita), Hiroyuki Nakase (Tohoku University) RCS2006-279 |
IEEE802.15.3c (TG3c) is working to create a IEEE standard for WPAN that can operate in an unlicensed 60-GHz band. The au... [more] | RCS2006-279 pp.179-182 |
| RCS, MoNA, WBS, SR, MW (Joint) |
2007-03-09 16:00 |
Kanagawa | YRP | Research and Standardization activty for IEEE802.15.3c mmW WPAN
-- (4) Physical layer -- Hiroshi Harada, Ryuhei Funada, Ming Lei, Chang-Soon Choi, Yoshinori Nishiguchi, Yozo Shoji, Shuzo Kato (NICT), Masamune Takeda (Masupuro), Ichihiko Toyoda (NTT), Kazuaki Takahashi (Panasonic), Kenichi Kawasaki (Sony), Shoichi Kitazawa (ATR), Hiroyuki Nakase (Tohoku Univ.) RCS2006-281 |
[more] | RCS2006-281 pp.187-190 |
| RCS, MoNA, WBS, SR, MW (Joint) |
2007-03-09 16:50 |
Kanagawa | YRP | Research and Standardization activty for IEEE802.15.3c mmW WPAN
-- (6) Antenna -- Ichihiko Toyoda (NTT), Makoto Ando (TIT), Kyoichi Iigusa, Hirokazu Sawada (NICT), Kenichi Maruhashi, Naoyuki Orihashi (NEC), Tomohiro Seki (NTT), Seiji Nishi (OKI), Shoichi Kitazawa, Amane Miura (ATR), Yoshitsugu Fujita, Hiroshi Uchimura (KYOCERA), Tsukasa Yoneyama (MMEX), Jiro Hirokawa, Yasutake Hirachi (TIT) RCS2006-283 |
The IEEE 802.15.3 Task Group 3c (TG3c) is developing a millimeter-wave-based alternative physical layer (PHY) for the ex... [more] | RCS2006-283 pp.195-198 |
| RCS, MoNA, WBS, SR, MW (Joint) |
2007-03-09 17:10 |
Kanagawa | YRP | Research and Standardization activty for IEEE802.15.3c mmW WPAN
-- (7) millimeter-wave RF front-end for IEEE 802.15.3c -- Chang-Soon Choi, Yozo Shoji, Hiroshi Harada, Ryuhei Funada, Hirokazu Sawada, Shuzo Kato (NICT), Kenichi Maruhashi (NEC), Ichihiko Toyoda (NTT), Kazuaki Takahashi, Yoshio Aoki (Matsushita), Kazufumi Igarashi (JRC), Tsukasa Yoneyama (MMEX), Kenjiro Nishikawa (NTT), Mitsuyuki Yamauchi (TAIYOYUDEN), Hiroyuki Nakase (Tohoku Univ) RCS2006-284 |
We present behavioral models of millimeter-wave power amplifiers and phase-locked oscillators for the evaluation of stan... [more] | RCS2006-284 pp.199-202 |
| RCS, AP, WBS, SR, MW, MoNA (Joint) |
2006-03-03 13:00 |
Kanagawa | YRP | 0.4 V, 5.6 mW InP HEMT V-band Low-Noise Amplifier MMIC Kenjiro Nishikawa, Takatomo Enoki, Suehiro Sugitani, Ichihiko Toyoda (NTT) |
This paper demonstrates the low-power operation of an InP HEMT 60-GHz band low-noise amplifier (LNA) MMIC. The device us... [more] | MW2005-180 pp.13-18 |
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