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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 26  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
AP 2022-04-15
10:25
Yamagata Yamagata Syokuryo Kaikan
(Primary: On-site, Secondary: Online)
A Study on Digital Beam Forming Using Code Division Multiplexing by Waveguide Slot Array with Switchable Slot-pairs
Narihiro Nakamoto, Kazunari Kihira, Toru Fukasawa, Yoshio Inasawa (Mitsubishi Electric) AP2022-3
This paper presents a novel waveguide slot array with switchable slot-pairs for digital beamforming. In the proposed ant... [more] AP2022-3
pp.13-18
AP 2021-12-16
14:50
Tokyo Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online)
A Design of a Short-Circuited Ring Patch Antenna with a Stacked Patch and a LNA Mounted on the Center of the Antenna
Shunichi Ikeda, Kei Yokokawa, Narihiro Nakamoto, Akihito Hirai, Toru Fukasawa, Masataka Otsuka (Mitsubishi Electric Corp.) AP2021-133
 [more] AP2021-133
pp.25-30
AP 2021-05-21
10:10
Online Online Design and Experiments on an Edge Slot Array with Parasitic Elements Printed on a Substrate
Narihiro Nakamoto, Toru Fukasawa, Yoshio Inasawa (Mitsubishi Electric) AP2021-11
This paper presents design and experimental results on a novel edge slot array. In the proposed antenna, a substrate wit... [more] AP2021-11
pp.12-17
AP 2021-02-19
13:00
Online Online [Invited Lecture] Development of Circularly Polarized Cavity-Backed Patch Antenna for Millimeter-Wave Wide-Angle Beam Scanning
Shunichi Ikeda, Kei Yokokawa, Narihiro Nakamoto, Toru Fukasawa, Masataka Otsuka, Yoshio Inasawa (Mitsubishi Electric Corp.) AP2020-125
This paper presents a circularly polarized cavity-backed patch antenna for a low-profile active electronically scanned a... [more] AP2020-125
pp.50-55
AP 2020-08-21
09:25
Online Online Evaluation of Prototype Dual-Polarized Low-Side-Lobe Slotted Waveguide Array Antenna Manufactured by Injection-Molding
Takashi Uno, Takashi Uesaka, Narihiro Nakamoto, Toru Fukasawa, Inasawa Yoshio, Takeshi Yamamot, Tomoyuki Koyanagi, Ikuya Kakimoto (Mitsubishi Electric Corp.), Yoshihiko Konishi (Hiroshima Institute of Tech.) AP2020-24
This paper presents an evaluation of a prototype slotted waveguide array antenna suitable for a dual-polarized lowside-l... [more] AP2020-24
pp.5-10
AP 2020-02-21
09:30
Shizuoka Shizuoka Univ. Hamamatsu Campus [Invited Lecture] Design of Broad-Slotted Waveguide Array Antenna Manufactured by Injection-Molding
Takashi Uno, Takashi Uesaka, Narihiro Nakamoto, Toru Fukasawa, Naofumi Yoneda, Takeshi Yamamoto, Tomoyuki Koyanagi, Ikuya Kakimoto (Mitsubishi Electric Corp.), Yoshihiko Konishi (Hiroshima Institute of Tech.) AP2019-186
This paper presents an broad-wall slotted waveguide array antenna manufactured by injection-molding suitable for a dual-... [more] AP2019-186
pp.29-34
AP, WPT
(Joint)
2020-01-23
15:35
Kagawa Sunport Hall Takamatsu Experiments on Radial Line Helical Phased Array with Antenna Elements Rotated by Motors
Narihiro Nakamoto, Yuusuke Suzuki, Satoshi Yamaguchi, Toru Fukasawa, Naofumi Yoneda, Hiroaki Miyashita (Mitsubishi Electric) AP2019-161
 [more] AP2019-161
pp.61-66
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
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 2019-02-21
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, 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 2018-08-24
10:35
Saitama Nippon Inst. of Tech. A Study of an In-line Slot Array Antenna Fed by a Ridge Waveguide
Takashi Uno, Narihiro Nakamoto, Toru Fukasawa, Naofumi Yoneda, Takeshi Yamamoto, Ikuya Kakimoto (Mitsubishi Electric Corporation), Yoshihiko Konishi (Hiroshima Institute of Technology) AP2018-78
Alternating-phase fed slotted waveguide arrays with which adjacent radiating waveguides are excited with 180-degree phas... [more] AP2018-78
pp.61-66
AP
(2nd)
2018-06-29
10:45
Tokyo Jinbo-cho Takahashi Bldg. 7F Array Calibration by The REV Method for A Helical Phased Array Using Motors
Kei Yokokawa, Kiyotaka Suzuki, Narihiro Nakamoto, Satoshi Yamaguchi, Yusuke Suzuki, Toru Fukasawa, Masataka Otsuka, Naofumi Yoneda, Hiroaki Miyashita (Mitsubishi Electric Corp.)
 [more]
AP 2018-03-09
10:20
Gunma Hotel Ichii (Kusatsu, Gunma) A Study on Directivity of Array Antenna with Random Excitation Error
Narihiro Nakamoto, Toru Fukasawa, Naofumi Yoneda (Mitsubishi Electric) AP2017-197
Directivity of an array antenna with random excitation errors is degraded from that without errors. In conventional mann... [more] AP2017-197
pp.27-32
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 2015-05-22
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 2014-04-17
13:00
Kyoto Ritsumeikan University (Suzaku Campus) Fundamental Study on Antenna RCS Reduction Using Circulator, Amplifier, and Phase Shifter
Narihiro Nakamoto, Kazushi Nishizawa, Yasuhiko Urata, Toru Takahashi, Hiroki Okazaki, Tadahiro Nomura, Hiroaki Miyashita (Mitsubishi Electric) AP2014-4
 [more] AP2014-4
pp.19-24
AP 2013-03-14
14:00
Kanagawa Yugawara-Shoko-Kaikan Bldg. A Study on Accurate Beam Forming of Phased Array Antenna with Element Field Errors at Every Phase Shift
Narihiro Nakamoto, Toru Takahashi, Yoshihiko Konishi (Mitsubishi Electric) AP2012-169
 [more] AP2012-169
pp.31-36
AP 2013-01-23
10:10
Miyazaki Hotel Merieges (Miyazaki City) Waveguide edge-shunt slot array antenna with Z-shaped slot partially overlapping the waveguide wall
Hikaru Watanabe, Satoshi Yamaguchi, Narihiro Nakamoto, Toru Takahashi, Yoshihiko Konishi (Mitsubishi Electric Corp.) AP2012-122
When the waveguide edge-shunt slot array is arrayed in the direction of waveguide width, compact slot which can be settl... [more] AP2012-122
pp.1-6
SR, RCS, SRW
(Joint)
2012-03-07
13:25
Kanagawa YRP R&D on DSA system for efficient spectrum usage in ISM band
Kazuto Yano, Kohji Ohshima, Satoshi Tsukamoto, Tomohiro Miyasaka, Miki Sato, Narihiro Nakamoto, Shoichi Kitazawa, Tomohiro Oka (ATR), Satoru Aikawa (Univ of Hyogo/ATR), Masahiro Uno, Kiyoshi Kobayashi (ATR) SR2011-113
In 2.4 GHz ISM band, multiple wireless communication systems, such as wireless LAN and Bluetooth, are autonomously and d... [more] SR2011-113
pp.65-72
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