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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| 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 |
| SAT, RCS (Joint) |
2016-08-18 15:20 |
Miyagi | Tohoku Gakuin University | [Invited Lecture]
Commercial Applications of APAA for Satellite/Mobile Communication Systems and Activities for 5G Massive MIMO Antenna Development Satoshi Yamaguchi, Toru Fukasawa, Masataka Ohtsuka, Hiroaki Miyashita, Hideyuki Nakamizo (Mitsubishi Electric Corp.) SAT2016-43 RCS2016-136 |
Active phased array antenna(APAA) is used for the application such as a radar system or a communication system because i... [more] | SAT2016-43 RCS2016-136 pp.57-62(SAT), pp.39-44(RCS) |
| AP | 2015-10-22 15:10 |
Yamaguchi | Yamaguchi Pref. Roufukukyo-kaikan | Design of a dual polarized suspended stripline fed open-ended waveguide antenna subarray Narihiro Nakamoto, Toru Takahashi, Araki Ono, Masao Nakashima, Masataka Ohtsuka, Hiroaki Miyashita (Mitsubishi Electric) AP2015-102 |
[more] | AP2015-102 pp.43-48 |
| AP | 2015-10-22 15:35 |
Yamaguchi | Yamaguchi Pref. Roufukukyo-kaikan | A Sparse Array Antenna using 2D Pattern Reconfigurable Antenna Satoshi Yamaguchi, Naoyuki Yamamoto, Takashi Maruyama, Masataka Ohtsuka, Hiroaki Miyashita (Mitsubishi Electric Corp.) AP2015-103 |
[more] | AP2015-103 pp.49-54 |
| AP | 2015-10-23 10:25 |
Yamaguchi | Yamaguchi Pref. Roufukukyo-kaikan | Planar Array Antenna with Radiation Pattern Reconfigurable Yagi-Uda Antenna Takashi Maruyama, Takashi Uesaka, Satoshi Yamaguchi, Masataka Ohtsuka, Hiroaki Miyashita (Mitsubishi Electric) AP2015-108 |
We have proposed an array antenna with radiation pattern reconfigurable elements. Though a grating lobe arises due to sp... [more] | AP2015-108 pp.69-74 |
| AP | 2015-07-30 14:55 |
Hokkaido | Wakkanai Sougou Bunka Center | Sidelobe Reduction of Mono Pulse Pattern Using Time Modulated Array Antenna Makoto Matsuki, Kazunari Kihira, Satoshi Yamaguchi, Masataka Ohtsuka, Hiroaki Miyashita (Mitsubishi Electric Corporation) AP2015-47 |
A low side lobe level pattern in a phased array antenna is desired for the radar systems. The phase shifter control type... [more] | AP2015-47 pp.45-50 |
| AP | 2015-05-22 09:30 |
Nara | Naraken Shakai Fukushi Sougou Center (Kashihara City) | Correction Technique of Amplitude and Phase Errors Based on Time-Modulated Array with Only Phase Control Kazunari Kihira, Toru Takahashi, Masataka Ohtsuka, Hiroaki Miyashita (Mitsubishi Electric Corp.) AP2015-22 |
[more] | AP2015-22 pp.19-24 |
| AP | 2015-05-22 10:20 |
Nara | Naraken Shakai Fukushi Sougou Center (Kashihara City) | Wide Angle or Wide Band RCS Reduction of Antenna Using Circulator and Phase Shifter Narihiro Nakamoto, Toru Takahashi, Tadahiro Nomura, Masataka Ohtsuka, Hiroaki Miyashita (Mitsubish Electric) AP2015-24 |
An antenna RCS reduction using circulator and phase shifter is one of promising RCS reduction techniques. In this RCS re... [more] | AP2015-24 pp.31-36 |
| AP | 2015-04-23 13:45 |
Okinawa | Ishigaki City | DBF Antenna Using Frequency Division Multiplexing of Each Element Signal by Digital Phase Shifter for Phase Array Antennas Configuration Tasuku Kuriyama, Takashi Maruyama, Kazunari Kihira, Masataka Ohtsuka, Hiroaki Miyashita (Mitsubishi Electric Corporation) AP2015-13 |
[more] | AP2015-13 pp.61-66 |
| AP | 2015-02-20 15:30 |
Hyogo | Chusho-kigyou center at Amagasaki-City | [Invited Lecture]
Design of Time Modulated Array Considering Hardware Restrictions Makoto Matsuki, Kazunari Kihira, Masataka Ohtsuka, Hiroaki Miyashita (Mitsubishi Electric) AP2014-209 |
A low side lobe level pattern in a phased array antenna is desired for the radar systems. The phase shifter control type... [more] | AP2014-209 pp.125-130 |
| AP | 2014-12-11 13:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Four-Element Array Antenna Using Pattern Reconfigurable Yagi-Uda Antenna with Complementary Parasitic Elements Takashi Maruyama, Takashi Uesaka, Satoshi Yamaguchi, Masataka Ohtsuka, Hiroaki Miyashita (Mitsubishi Electric) AP2014-154 |
Antenna spacing of array antennas are basically determined so as not to yield grating lobe. If element antennas are simp... [more] | AP2014-154 pp.19-24 |
| AP | 2012-04-19 11:30 |
Miyagi | Tohoku Univ. | A slotted waveguide array antenna covered by a dielectric slab with a post-wall cavity Satoshi Yamaguchi, Yoji Aramaki, Toru Takahashi, Masataka Ohtsuka, Yoshihiko Konishi (Mitsubishi Electric Corp.) AP2012-5 |
[more] | AP2012-5 pp.21-26 |
| AP | 2010-03-08 14:10 |
Saitama | Saitama University | A Gaussian Beam Theory for Scanning Reflector Antennas Fed by Defocused Arrays Toru Takahashi, Masataka Ohtsuka, Tamotsu Nishino, Yoshihiko Konishi, Isamu Chiba (Mitsubishi Electric Corp.) AP2009-214 |
In this report, a novel design theory is proposed to provide beam scanning characteristics of the reflector antennas fed... [more] | AP2009-214 pp.55-60 |
| MW | 2009-09-25 15:50 |
Tokyo | Univ. of Electro-Communications | Construction and Design Equations of a Lumped Element Dual-Band Wilkinson Divider Takeshi Oshima, Toru Fukasawa, Masataka Ohtsuka, Hiroaki Miyashita (Mitsubishi Electric Corp.) MW2009-87 |
This report presents the construction and design equations of a lumped element Wilkinson divider with dual-band operatio... [more] | MW2009-87 pp.79-82 |
| AP | 2009-09-04 10:25 |
Aomori | Hachinohe Inst. of Tech. | Post-wall slotted waveguide array antennas for a broadband communication system in 60GHz band Satoshi Yamaguchi, Jun Goto, Toru Takahashi, Masataka Ohtsuka, Tamotsu Nishino, Yoshihiko Konishi (Mitsubishi Electric Corp.) AP2009-93 |
[more] | AP2009-93 pp.79-84 |
| AP, SAT (Joint) |
2009-07-08 13:00 |
Hokkaido | Otaru city, Hokkaido | Evaluation of the Unwanted Radiation Suppression Technique for Printed Dipole Array Antennas with a Ground Plane Jun Goto, Satoshi Yamaguchi, Toru Takahashi, Tamotsu Nishino, Masataka Ohtsuka, Yoshihiko Konishi (Mitsubishi Electric Corp.) AP2009-48 |
Printed dipole array antennas with a ground plane are well known as wideband and inexpensive. In order to supress the un... [more] | AP2009-48 pp.23-27 |
| AP | 2009-06-11 14:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A Gaussian Beam Design Theory for Reflector Antennas Fed by Defocused Arrays Toru Takahashi, Masataka Ohtsuka, Tamotsu Nishino, Yoshihiko Konishi, Isamu Chiba (Mitsubishi Electric Corp.) AP2009-39 |
In this report, a novel design theory is proposed for reflector antennas fed by defocused arrays, which is based on a Ga... [more] | AP2009-39 pp.13-18 |
| AP | 2009-05-22 10:55 |
Kumamoto | Kumamoto Univ. | An Adaptive Antenna Using Eigenvector Beams for OFDM Transmission with Zero Carriers Kazunari Kihira, Masataka Ohtsuka, Yoshihiko Konishi, Isamu Chiba (Mitsubishi Electric Corp.) AP2009-28 |
OFDM systems are known to outperform single carrier systems under a multipath environment. However, the multipath waves,... [more] | AP2009-28 pp.99-104 |
| AP | 2009-02-13 09:45 |
Tokyo | Tokyo University of Agriculture and Technology | Reflection Phase of Freqency Selective Reflector with Metal Sheet Yoshiki Seki, Shigeru Makino, Shin-ichi Betsudan, Tetsuo Hirota, Keisuke Noguchi, Motoo Mizusawa (Kanazawa Inst. of Tech.), Masataka Ohtsuka (Mitsubishi Electric Co.) AP2008-204 |
[more] | AP2008-204 pp.91-95 |
| AP | 2009-01-23 11:20 |
Fukuoka | Fukuoka University | An Improved Calibration Scheme for Mechanical Distortions of Satellite Phased Array Antennas Toru Takahashi, Narihiro Nakamoto, Masataka Ohtsuka, Toshihiko Aoki, Yoshihiko Konishi (Mitsubishi Electric.), Masanobu Yajima (JAXA) AP2008-179 |
Some mechanical distortions of satellite phased arrays can be electrically calibrated by compensating the phase differen... [more] | AP2008-179 pp.169-174 |
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