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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 13 of 13  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
MW, EMCJ, EST, IEE-EMC [detail] 2023-10-20
15:00
Yamagata Yamagata University
(Primary: On-site, Secondary: Online)
Study on topology optimization of FSS loaded on waveguide slot antenna
Seiya Funaki, Yoshiki Kayano, Yasutaka Murakami, Yoshio Kami, Fengchao Xiao (UEC), Keiichi Ito (NIT,AC) EMCJ2023-67 MW2023-121 EST2023-94
 [more] EMCJ2023-67 MW2023-121 EST2023-94
pp.164-169
AP 2022-10-19
12:20
Gifu GIFU CITY CULTURE CENTER
(Primary: On-site, Secondary: Online)
[Poster Presentation] Scattering Performance of Endfire Reflectorarray With Linear Monopole Elements
Ryogo Aoki, Keisuke Konno, Qiang Chen (Tohoku Univ.), Jerdvisanop Chakarothai, Katsumi Fujii (NICT), Yasutaka Murakami (UEC) AP2022-121
 [more] AP2022-121
pp.113-115
RCC, WBS, SAT, MICT 2022-05-25
14:55
Online Online Design of electromagnetic scattering wall for improvement of wireless communications quality at 28 GHz
Yasutaka Murakami (UEC), Jerdvisanop Chakarothai, Lira Hamada, Katsumi Fujii (NICT) WBS2022-5 RCC2022-5 SAT2022-5 MICT2022-5
5G wireless communications use electromagnetic (EM) waves in 28 GHz band. In this frequency band, high-directivity (gain... [more] WBS2022-5 RCC2022-5 SAT2022-5 MICT2022-5
pp.18-21
EMCJ 2020-07-02
14:15
Online Online Design of an electromagnetic scattering wall applying array antenna theory -- Reduction of the thickness with metamaterial structures --
Yasutaka Murakami, Jerdvisanop Chakarothai, Katsumi Fujii (NICT) EMCJ2020-13
5G wireless communications use electromagnetic (EM) waves in 28 GHz band. High-directivity(gain) antennas are actually u... [more] EMCJ2020-13
pp.13-17
EMCJ, IEE-SPC
(Joint)
2019-11-15
15:00
Tokyo Kikai-Shinko-Kaikan Bldg. Design of an electromagnetic scattering wall applying array antenna theory -- Optimization for location of a transmitting antenna --
Yasutaka Murakami, Jerdvisanop Chakarothai, Katsumi Fujii (NICT) EMCJ2019-71
5G wireless communications use electromagnetic (EM) waves in 28 GHz band. High-directivity(gain) antennas are actually u... [more] EMCJ2019-71
pp.1-6
AP 2014-05-30
14:10
Okinawa Okinawa Industory Support Center Configuration of Dipole Antenna with PMC Reflector
Ryuji Kuse, Yasutaka Murakami, Toshikazu Hori, Mitoshi Fujimoto (Univ. Fukui), Takuya Seki, Keisuke Sato, Ichiro Oshima (Denki Kogyo) AP2014-36
The low-profile and high gain antenna can be realized by using an AMC (Artificial Magnetic Conductor) as the reflector t... [more] AP2014-36
pp.91-94
AP
(2nd)
2014-05-15
- 2014-05-16
Ishikawa The Kanazawa Theatre [Poster Presentation] Configuration of Meta-surface Reflector for Antenna Beam Steering
Yasutaka Murakami, Toshikazu Hori, Mitoshi Fujimoto (Univ. Fukui), Tamami Maruyama (NTT DoCoMo)
This paper describes the optimum configuration of the meta-surface for antenna beam steering. The high gain and the exac... [more]
AP
(2nd)
2014-05-15
- 2014-05-16
Ishikawa The Kanazawa Theatre [Poster Presentation] Gain of Dipole Antenna with Partial Cylindrical Reflector
Yusuke Watanabe, Yasutaka Murakami, Toshikazu Hori, Mitoshi Fujimoto (Univ. Fukui), Tamami Maruyama (NTT DoCoMo)
In this paper, a dipole antenna with partial cylindrical reflector that has high gain is proposed. The gain of dipole an... [more]
AP 2013-08-30
09:55
Kanagawa Yokosuka Optimum Area of Arranged Unit Cell of Artificial Magnetic Conductor Reflector for Dipole Antenna
Yasutaka Murakami, Toshikazu Hori, Mitoshi Fujimoto (Univ. of Fukui) AP2013-69
The high gain antenna can be realized by AMC (Artificial Magnetic Conductor) reflector that has the PMC(Perfect Magnetic... [more] AP2013-69
pp.41-44
AP, RCS
(Joint)
2012-11-16
10:25
Tokyo Tokyo Denki University Optimum AMC Reflector Configuration for Dipole Antenna with AMC Reflector
Yasutaka Murakami, Toshikazu Hori, Mitoshi Fujimoto (Univ. Fukui) AP2012-107
The high gain Antenna can be realized by the AMC (Artificial Magnetic Conductor) Reflector that has the PMC(Perfect Magn... [more] AP2012-107
pp.83-86
AP 2012-01-19
13:40
Fukuoka Kyushu Inst. of Tech. Design Method of Loop-Slot type AMC with Loss Dielectric Substrate
Yasutaka Murakami, Toshikazu Hori, Mitoshi Fujimoto (Univ. Fukui) AP2011-166
 [more] AP2011-166
pp.115-118
AP 2011-05-13
11:40
Kagoshima   Bandwidth Characteristics of Artificial Magnetic Conductor with Dielectric Substrate
Yasutaka Murakami, Toshikazu Hori, Yuki Kawakami, Mitoshi Fujimoto (Univ. of Fukui), Ryo Yamaguchi, Keizo Cho (NTT DOCOMO) AP2011-19
 [more] AP2011-19
pp.77-80
AP, RCS
(Joint)
2010-11-10
13:10
Fukui Fukui Univ. Low-Profile Design of Loop Type AMC with Dielectric Substrate
Yasutaka Murakami, Toshikazu Hori, Yuki Kawakami, Mitoshi Fujimoto (Univ. of Fukui), Ryo Yamaguchi, Keizo Cho (NTT DOCOMO) AP2010-91
An AMC (Artificial magnetic conductor) which has PMC (Perfect magnetic conductor) characteristics attract much attention... [more] AP2010-91
pp.1-4
 Results 1 - 13 of 13  /   
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