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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP, RCS (Joint) |
2023-11-17 09:55 |
Kumamoto | Kumamoto Prefectural Workers' Welfare Hall (Primary: On-site, Secondary: Online) |
Interference and Ambiguity Reduction to Pulse Doppler Radar with Phase Control Time Modulated Array Antenna Makoto Matsuki, Kazunari Kihira, Toru Takahashi, Yoshio Inasawa (MELCO)  AP2023-148 |
A low side lobe level radiation pattern in a phased array antenna is desired for the radar systems. The phase shifter co... [more] | AP2023-148 pp.92-97 |
| AP | 2023-10-19 13:00 |
Iwate | Iwate University (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Performance Evaluation of Three Directivity Control Techniques for Increasing Number of Elements in Array Antennas
-- Comparison of analysis using Array Factor, E-MIMO, and Retrodirective methods -- Hinata Kato, Qiaowei Yuan (Tohoku Institute of Technology) AP2023-113 |
The E-MIMO principal method was developed by this laboratory to calculate the maximum efficiency of MIMO systems, and it... [more] | AP2023-113 pp.94-95 |
| US | 2023-07-27 16:40 |
Fukuoka | West Japan General Exhibition Center Annex | Experimental study on phase control of airborne ultrasound using thin films Youichi Ito (Nihon Univ.) US2023-23 |
Abstract Various applied technologies using powerful airborne ultrasonic waves have been developed, and their use in va... [more] | US2023-23 pp.28-33 |
| US | 2023-05-18 11:00 |
Tokyo | Surugadai Campus, Nihon University | Sound radiation characteristics of airborne ultrasound transmitted through PVDC film Yusuke Miyasaka, Kyosuke Shimizu, Ayumu Osumi, Youichi Ito (Nihon Univ.) US2023-1 |
Various airborne ultrasonic sound sources and ultrasonic emitters have been developed to emit airborne ultrasonic waves.... [more] | US2023-1 pp.1-6 |
| AP | 2023-03-17 14:35 |
Toyama | Toyama Prefectural Civic Hall (Primary: On-site, Secondary: Online) |
Design of Reconfigurable Reflectarray Antennas on Flexible Substrate with Varactor Diodes Mounted on Slot-Coupled Microstrip Lines Yuki Takeda, Takashi Tomura, Hiraku Sakamoto (Titech) AP2022-250 |
In this paper, we propose reconfigurable reflectarray antennas with varactor diodes on flexible substrate. Diodes are mo... [more] | AP2022-250 pp.93-96 |
| AP, MW (Joint) |
2022-09-14 10:35 |
Ehime | The Museum of Art, EHIME (Primary: On-site, Secondary: Online) |
Reflection Phase Control by Varactor Diodes for Reflectarray Antennas on Flexible Substrate Yuki Takeda, Takashi Tomura, Hiraku Sakamoto (Tokyo tech) AP2022-71 |
In this paper, control of reflection phase of the reflectarray antenna composed of a flexible substrate by varactor diod... [more] | AP2022-71 pp.1-4 |
| MW | 2021-12-16 16:05 |
Kanagawa | Kawasaki City Industrial Promotion Hall (Primary: On-site, Secondary: Online) |
Remote phase control of microwave signals generated by optical beat using 1.3μm-band SOA with 1.55μm-band signal light Shunya Hayashi, Tomoyuki Uehara, Kenichiro Tsuji (NDA) MW2021-94 |
Optical fiber wireless technology has been attracting attention to effectively transmit high-frequency wireless signals.... [more] | MW2021-94 pp.55-60 |
| OFT, OCS, LSJ (Joint) [detail] |
2021-08-26 13:55 |
Online | Online | [Invited Talk]
Generation and their application of optical pulses using optical fibers Minoru Yoshida, Makoto Miyazaki, Hidetoshi Fujisawa, Kei Nishibayashi (Kindai Univ.), Shota Sekiguchi (Optoquest) OFT2021-13 |
Optical fibers are flexible waveguides with restricted transverse modes, which provide a stable and high beam quality. O... [more] | OFT2021-13 pp.7-12 |
| WPT | 2019-03-07 13:50 |
Kyoto | Kyoto Univ. Uji Campus | Development a Wireless Power Transfer System via Microwaves using a 5.8GHz Magnetron Bo Yang, Ce Wang, Tomohiko Mitani, Naoki Shinohara (Kyoto Univ) WPT2018-72 |
Magnetrons have been widely used as microwave heating applications typified as microwave ovens. The advantages of magnet... [more] | WPT2018-72 pp.47-50 |
| AP | 2019-02-21 15:55 |
Osaka | Sumitomo Electric Industries (Osaka Works) | [Tutorial Lecture]
Low Sidelobe Techniques Using Time-Modulated Array Kazunari Kihira (Mitsubishi Electric Corp.) AP2018-176 |
This report has focused on time-modulated array antenna, especially phase control technologies using phase shifter, and ... [more] | AP2018-176 pp.37-42 |
| RCS, AP (Joint) |
2018-11-21 09:50 |
Okinawa | Okinawa Industry Support Center | A Study on Time-modulated Array Antenna Using Complex Conjugate Signals Kazunari Kihira, Toru Fukasawa, Naofumi Yoneda (Mitsubishi Electric Corp.) AP2018-115 |
A low side lobe level pattern in a phased array antenna is desired for the radar systems. Time-modulated array has been ... [more] | AP2018-115 pp.77-82 |
| MW | 2018-11-15 13:30 |
Nagasaki | Fukue Cultural Hall | Phase Control Method for Subsampling PLL by Varying Phase and Frequency of Clock Signal of S/H Circuit Osamu Wada, Hiroyuki Mizutani, Kenichi Tajima (Mitsubishi Electric Corp.) MW2018-97 |
A phase control method of PLL that generates a LO signal was reported as controlling a phase difference between transmi... [more] | MW2018-97 pp.31-34 |
| EE | 2018-01-29 13:15 |
Oita | Satellite Campus Oita | [Poster Presentation]
Design And Control of Phase-Controlled Class-D ZVS Inverter With The Voltage Clamp Function Yusuke Ishihara, Hiroo Sekiya (Chiba Univ.) EE2017-49 |
This paper proposes the phase-controlled class-D inverter with the voltage clamp diodes. By adding voltage clamp diodes... [more] |
EE2017-49 pp.41-46 |
| OPE | 2017-12-08 11:55 |
Okinawa | 600-GHz Coherent Terahertz Wave Combiner Yang Zhou, Goki Sakano, Yusuke Yamanaka (Kyushu Univ.), Hiroshi Ito (Kitasato Univ.), Tadao Ishibashi (NEL Techno), Kazutoshi Kato (Kyushu Univ.) OPE2017-115 |
For future high-speed wireless communication, the terahertz-wave transmission is attracting an attention. However, compa... [more] | OPE2017-115 pp.131-134 |
|
| ED | 2017-10-26 15:55 |
Miyagi | Study on a Phase controlled Magnetron based on Full Wave Voltage Doubler Bo Yang, Tomohiko Mitani, Naoki Shinohara (Kyoto Univ.) ED2017-41 |
Magnetrons have been widely used as microwave heating applications typified as microwave ovens. The advantages of magne... [more] |
ED2017-41 pp.23-26 |
|
| RECONF, CPSY, DC, IPSJ-ARC (Joint) [detail] |
2017-05-24 10:15 |
Hokkaido | Noboribetsu-Onsen Dai-ichi-Takimoto-Kan | Deterministic Path Delay Measurement Using Short Cycle Test Pattern for Aging Detection Kentaro Kato, Umi Mori (NIT) CPSY2017-12 DC2017-12 |
hort cycle test pattern can sensitize target paths deterministically and periodically in short interval. It is useful to... [more] | CPSY2017-12 DC2017-12 pp.69-74 |
| AP (2nd) |
2017-01-26 - 2017-01-27 |
Overseas | Malaysia-Japan International Institute of Technology (MJIIT) | Reduction of Reflection loss on Dielectric Surface by Reflection-phase Control of Frequency Selective Surface Masamu Chiba, Goro Nomoto, Tomihiro Ikegami, Kunio Sakakibara, Nobuyoshi Kikuma (NITech) |
Radomes (direlectric) are always in front of antennas of wireless system to protect antennas and RF circuits from humidi... [more] | |
| AP | 2016-05-20 15:15 |
Hyogo | kobe Univ. | Design of a linearly polarized radial line MSA array with a microstrip line inside the element for radiation phase control Yuki Kimura, Sakuyoshi Saito, Yuichi Kimura (Saitama Univ.), Yuzuru Inose, Gen Hagiwara (Link Circuit Inc.) AP2016-29 |
This paper presents design of a linearly-polarized radial line microstrip array antenna (RL-MSAA). A circular microstrip... [more] | AP2016-29 pp.71-76 |
| WPT | 2015-06-12 15:10 |
Tokyo | Univ. of Tokyo | Power-Controllable Bidirectional Wireless Charging System with Simple Structure Takashi Kawamura, Tetsuo Fusato (Denki Kogyo Co., Ltd.) WPT2015-27 |
We analyzed equivalent circuits of wireless power transfer using magnetic resonant coupling which are based on the trans... [more] | WPT2015-27 pp.37-42 |
| MW | 2014-03-05 16:15 |
Ehime | Ehime University | Novel phase difference control technique of fractional-N PLL by using clock-shift of LE signal Yusuke Kitsukawa, Hideyuki Nakamizo, Kazunari Kihira, Kenichi Tajima, Kenji Kawakami (Mitsubishi Electric) MW2013-223 |
A novel phase control technique of microwave signals using a Fractional-N PLL(F-PLL) synthesizer is described. In multip... [more] | MW2013-223 pp.151-154 |
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