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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EMCJ, MW, EST, IEE-EMC [detail] | 2019-10-24 11:15 |
Miyagi | Tohoku Gakuin University(Conf. Room 2, Eng. Bldg. 1) | T-Junction OMT with 45-degree tilted Waveguide Ports Hidenori Yukawa, Yu Ushijima, Toru Takahashi, Naofumi Yoneda, Moriyasu Miyazaki (Mitsubishi Ele. Corp.)  EMCJ2019-41 MW2019-70 EST2019-49 |
A T-junction OMT (Ortho-Mode-Transducer) is well known as one of waveguide components that separate two orthogonal linea... [more] | EMCJ2019-41 MW2019-70 EST2019-49 pp.27-32 |
| AP | 2019-08-23 11:45 |
Hokkaido | Hokkai-Gakuen Univ. | Design of Edge-Slotted Waveguide Array Antenna Manufactured by Injection-Molding Takashi Uesaka (Mitsubishi Electric), Takashi Uno (Mitsubishi Electric Corp.), Narihiro Nakamoto, Toru Fukasawa, Naofumi Yoneda, Takeshi Yamamoto, Tomoyuki Koyanagi (Mitsubishi Electric), Ikuya Kakimoto (Mitsubishi Electric Corp.), Yoshihiko Konishi (Hiroshima Institute of Technology) AP2019-68 |
This paper presents an edge-slotted waveguide array antenna manufactured by injection-molding. A slotted waveguide array... [more] | AP2019-68 pp.111-116 |
| MW, EST, OPE, MWP, EMT, IEE-EMT, THz [detail] | 2019-07-18 10:50 |
Hokkaido | Hakodate City Central Library | Study on K-band Multi-Beam Forming Circuit by Additive Manufacturing Technology Yu Ushijima, Hidenori Yukawa, Toru Takahashi, Naofumi Yoneda (Mitsubishi) EMT2019-8 MW2019-21 OPE2019-12 EST2019-10 MWP2019-8 |
Recently, satellite manufacturers have been actively trying to apply an antenna and its feeding circuit manufactured usi... [more] | EMT2019-8 MW2019-21 OPE2019-12 EST2019-10 MWP2019-8 pp.11-16 |
| MW, EST, OPE, MWP, EMT, IEE-EMT, THz [detail] | 2019-07-18 11:15 |
Hokkaido | Hakodate City Central Library | Vertical Feeding Section with a Band-Rejection Filtering Function for a Low-Profile Antenna Motomi Abe, Tomohiro Takahashi, Masataka Ohtsuka, Toru Takahashi, Naofumi Yoneda (MitsubishiElectric) EMT2019-9 MW2019-22 OPE2019-13 EST2019-11 MWP2019-9 |
[more] | EMT2019-9 MW2019-22 OPE2019-13 EST2019-11 MWP2019-9 pp.17-22 |
| AP (2nd) |
2019-06-25 16:05 |
Hokkaido | Wakkanai City Japan-Russia Friendship Hall | An Experimental Study of Radio Propagation using Diversity Antenna at Indoor Environment Takayuki Nakanishi (MELCO), Kenzaburo Hitomi (MEE), Hiroaki Kotake, Satoshi Hanai, Michio Takikawa, Naofumi Yoneda (MELCO) |
[more] | |
| 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 | 2019-06-20 14:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A study of low loss planar radome for wide angle beam scanning antenna Hiromasa Nakajima, Shinichi Yamamoto, Michio Takikawa, Naofumi Yoneda (Mitsubishi Electric Corp.) AP2019-19 |
In this paper, we proposed the low loss multilayer radome for wide angle beam scanning antenna. It is known that the ele... [more] | AP2019-19 pp.23-26 |
| AP | 2019-05-17 09:30 |
Hyogo | Kanpo-no-yado Arima (Arima Onsen, Hyogo) | Design of Waveguide-Fed Helical Phased Array with Antenna Elements Rotated by Motors Kei Yokokawa, Narihiro Nakamoto, Satoshi Yamaguchi, Yusuke Suzuki, Toru Fukasawa, Masataka Otsuka, Naofumi Yoneda, Hiroaki Miyashita (Mitsubishi Electric) AP2019-6 |
[more] | AP2019-6 pp.29-33 |
| AP | 2019-03-15 10:00 |
Fukushima | Yunoya (Iizaka Onsen, Fukushima) | Dynamic Control Method of Excitation Distribution for Directional Modulation Array Antenna Using Sum and Difference Pattern Tasuku Kuriyama, Kazunari Kihira, Masataka Otsuka, Toru Fukasawa, Naofumi Yoneda (Mitsubishi Electric) AP2018-191 |
[more] | AP2018-191 pp.29-34 |
| AP | 2019-02-21 13:30 |
Osaka | Sumitomo Electric Industries (Osaka Works) | [Invited Lecture]
Design of Radial Line Helical Phased Array with Antenna Elements Rotated by Motors Narihiro Nakamoto, Yusuke Suzuki, Satoshi Yamaguchi, Toru Fukasawa, Naofumi Yoneda, Hiroaki Miyashita (Mitsubishi Electric) AP2018-171 |
This paper proposes a novel radial line helical phased array. In the proposed antenna, antenna elements are individually... [more] | AP2018-171 pp.7-12 |
| AP | 2019-02-22 13:00 |
Osaka | Sumitomo Electric Industries (Osaka Works) | [Invited Lecture]
Development of High SHF Wide-band Massive MIMO Antenna RF Frontend Module in 5G Hikaru Watanabe, Satoshi Yamaguchi, Hideki Morishige, Yasuo Morimoto, Nakamizo Hideyuki, Koji Tsutsumi, shintaro Shinjo, Akihiro Okazaki, Tasuku Kuriyama, Toru Fukasawa, Naofumi Yoneda (Mitsubishi Electric) AP2018-180 |
In the 5th generation mobile communication system, high system capacity, low latency and massive connection will be prov... [more] | AP2018-180 pp.59-64 |
| 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 (2nd) |
2018-12-06 14:30 |
Kagoshima | Amami-city AiAi Hiroba | A Design of Low Cross-Polarization Small Circular Polarized Antenna combined Multi-Sources Hiroaki Sakamoto, Takashi Yanagi, Yasuhiro Nishioka, Naofumi Yoneda (Mitsubishi Electric) |
[more] | |
| 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 |
| RCS, AP (Joint) |
2018-11-21 13:40 |
Okinawa | Okinawa Industry Support Center | An Experiment Result of Meteorological Elements and Radio Propagation Above Sea Environment at Standard Atmosphere using UAV Takayuki Nakanishi, Kenya Shimizu, Michio Takikawa, Naofumi Yoneda (MELCO) AP2018-121 |
The tropospheric duct phenomenon occurs when the refractive index of the atmosphere in the troposphere is reversed and i... [more] | AP2018-121 pp.113-117 |
| EMT, IEE-EMT | 2018-11-17 10:25 |
Tottori | Kaike Grand Hotel Tensui(Yonago, Tottori) | A Study on Radar Cross Section Analysis of Small Group Targetv Hiroshi Suenobu, Tai Tanaka, Michio Takikawa, Naofumi Yoneda (Mitsubishi Electric) EMT2018-62 |
Radar cross section (RCS) of small group target composed of multiple elements can be calculated approximately by array c... [more] | EMT2018-62 pp.169-172 |
| EMT, IEE-EMT | 2018-11-17 11:15 |
Tottori | Kaike Grand Hotel Tensui(Yonago, Tottori) | Study on radio wave propagation over the sea using parabolic equation method
-- Wave frequency and antenna height dependence -- Kenya Shimizu, Takayuki Nakanishi, Michio Takikawa, Naofumi Yoneda (Mitsubishi Electric Corp.) EMT2018-64 |
[more] | EMT2018-64 pp.177-180 |
| EST, MW, EMCJ, IEE-EMC [detail] | 2018-10-19 10:10 |
Aomori | Hachinohe Chamber of Commerce and Industry(Hachinohe city, Aomori) | 180-Degree Branch Line Coupler Composed of Two Types of Iris-Loaded Waveguides Hidenori Yukawa, Yu Ushijima, Toru Takahashi, Naofumi Yoneda, Moriyasu Miyazaki (Mitsubishi Ele. Corp.) EMCJ2018-48 MW2018-84 EST2018-70 |
We propose a 180-degree branch line coupler composed of two types of iris-loaded waveguides. The proposed coupler consis... [more] | EMCJ2018-48 MW2018-84 EST2018-70 pp.89-94 |
| AP, MW (Joint) |
2018-09-21 10:55 |
Tokyo | Tokyo Tech | Theoretical Study on Circular Polarization Characteristics of Circular Patch Antenna with Four Parasitic Monopoles Narihiro Nakamoto, Toru Fukasawa, Naofumi Yoneda (Mitsubishi Electric) AP2018-84 |
A circular patch antenna with four parasitic monopole has been proposed as a broad beamwidth circular polarization anten... [more] | AP2018-84 pp.19-24 |
| AP, MW (Joint) |
2018-09-21 16:50 |
Tokyo | Tokyo Tech | Experimental Evaluation of the Travelling-wave Series-fed Microstrip Array Antenna Jun Goto, Makoto Matsuki, Takashi Maruyama, Satoshi Yamaguchi, Toru Fukasawa, Naohumi Yoneda (MitsubishiElectric Corp.) AP2018-88 |
[more] | AP2018-88 pp.43-48 |
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