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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 30  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
AP 2022-08-19
11:20
Tochigi Tochigi Prefecture Industrial Center
(Primary: On-site, Secondary: Online)
Dual-Polarized Biparite Huygens'Metasaurface with Anomalous Wave Reflection for Local 5G Application
Tanan Hongnara, Takayoshi Sasaki, Yoshiki Shirasawa, Katsumori Sasaki, Keisuke Sato, Ichiro Oshima (DKK), Keizo Cho (CIT), Naobumi Michishita (NDA), Hiroaki Nakabayashi (CIT)
 [more]
AP, SANE, SAT
(Joint)
2022-07-29
12:40
Hokkaido Asahikawa Taisetsu Crystal Hall
(Primary: On-site, Secondary: Online)
A Study of equivalent circuit parameters of Huygens' metasurface lense capable of changing transmission phase with low loss
Maria Ishida, Keizo Cho (Chiba Inst of Tech), Naobumi Michishita (National Defense Academy), Tanan Hongnara, Takayoshi sasaki, Warangkana Chaihongsa, Keisuke Sato, Ichiro Oshima (DKK), Hiroaki Nakabayashi (Chiba Inst of Tech)
 [more]
AP 2022-02-18
12:40
Online Online [Invited Lecture] A curvilinearly tapered dielectric rod antenna with stair-step approximation
Keisuke Sato, Ichiro Oshima (DKK) AP2021-172
A curvilinearly tapered dielectric rod antenna that can be achieved high antenna gain has been revealed. In this paper, ... [more] AP2021-172
pp.78-80
AP, RCS
(Joint)
2021-11-11
09:55
Nagasaki NBC-Bekkan (Nagasaki)
(Primary: On-site, Secondary: Online)
Prototype Evaluation of Frequency Dispersive Phase Shifter for Dual Band Base Station Antenna
Toshiki Soma, Keizo Cho (Chiba Inst. Tech.), Naobumi Michishita (National Defense Academy), Takayoshi Sasaki, Keisuke Sato, Ichiro Oshima (DKK), Hiroaki Nakabayashi (Chiba Inst. Tech.) AP2021-110
Multi-band base station antennas have the problem that interference to adjacent areas increases in the low frequency ban... [more] AP2021-110
pp.56-60
MW, AP
(Joint)
2021-09-09
14:00
Online Online Matching Circuit Design of Frequency Dispersive Phase Shifter for Dual Band Base Station Antenna
Toshiki Soma, Keizo Cho (Chiba Inst. Tech.), Naobumi Michishita (National Defense Academy), Takayoshi Sasaki, Keisuke Sato, Ichiro Oshima (DKK), Hiroaki Nakabayashi (Chiba Inst. Tech.) AP2021-56
In a base station antenna that shares multiple frequency bands, The direction of radiation is the same in the shared fre... [more] AP2021-56
pp.1-5
AP
(2nd)

Overseas Hotel Istana, Kuala Lumpur Phase Variation Analysis of Leaky Wave Antenna Composed of CRLH Transmission Line Using Equivalent Circuit
Kazuki Terada, Keizo Cho, Hiroaki Nakabayashi (CIT), Naobumi Michishita (NDA), Takayoshi Sasaki, Keisuke Sato, Ichiro Oshima (DKK)
A leaky wave antenna configured by CRLH transmission lines has been proposed. There is a problem that the direction of t... [more]
WPT 2019-03-08
10:25
Kyoto Kyoto Univ. Uji Campus A study on the OTA measurement for the interference of the wireless power transmission
Keisuke Sato, Noboru Sekino, Hayate Kimoto, Syo Yoshida, Ichiro Oshima (DKK), Kentaro Nishimori (Niigata Univ.) WPT2018-85
Wireless power transmitter (WPT) using microwaves must have a technology of reduction interference to the existing wirel... [more] WPT2018-85
pp.109-112
AP 2019-02-22
14:25
Osaka Sumitomo Electric Industries (Osaka Works) [Invited Lecture] CRLH Transmission Line Leaky Wave Antenna with Dual Band and Dual Polarized Wave by Grounded Coplanar Transmission Line
Takayoshi Sasaki, Keisuke Sato, Ichiro Oshima (DKK), Naobumi Michishita (NDA), Keizo Cho (CIT) AP2018-183
The authors have developed a left-handed leaky wave sector antenna with a grounded coplanar line so far. In this report,... [more] AP2018-183
pp.77-82
AP 2018-02-15
13:35
Tokyo Kozo Keikaku Engineering, Inc. [Invited Lecture] Performance Evaluation by Composite Type Left-Handed Omni-directional Antenna in Actual Outdoor Environment at 5GHz Band
Kota Shishido, Ichiro Oshima, Takayoshi Sasaki, Keisuke Sato (Denki Kogyo Co. LTD,.), Kentaro Nishimori (Niigata Univ.) AP2017-176
In recent years, small cells have been used due to an increase in traffic of wireless communication. A composite type le... [more] AP2017-176
pp.1-5
AP 2017-08-25
13:20
Hokkaido National Institute of Technology, Hakodate College Dual-Polarized Left-Handed Leaky Wave Antenna Using Grounded Coplanar Transmission Line
Takayoshi Sasaki, Keisuke Sato, Ichiro Oshima (Denki Kogyo), Naobumi Michishita (NDA), Keizo Cho (CIT) AP2017-85
In this report, we propose a leaky-wave dual-polarized sector antenna using a CRLH line with grounded coplanar line , as... [more] AP2017-85
pp.93-98
AP 2016-05-20
15:40
Hyogo kobe Univ. Simulation Evaluation of Cell Quality by Beam Control on Active Array Antenna System
Masayuki Nakano, Toru Kitayabu (KDDI R&D Labs.), Keisuke Sato, Ichiro Oshima (DKK) AP2016-30
Active array antenna system (AAS) is considered as the base station of the next generation. In order to reduce the inter... [more] AP2016-30
pp.77-82
MW, AP
(Joint)
2015-09-18
12:45
Tochigi Oyama National College of Tech. Field Evaluation of Cell Quality by Beam Control with Active Array Antenna System
Masayuki Nakano, Toru Kitayabu (KDDI R&D Labs.), Shohei Natori, Keisuke Sato, Ichiro Oshima (DKK), Koji Miyata, Hisahiro Hayashi, Kazuhiro Gosui (KDDI) AP2015-90
Active array antenna system (AAS) is considered as the base station of the next generation. In order to reduce the inter... [more] AP2015-90
pp.59-64
AP, SANE
(Joint)
2015-08-27
14:35
Ibaraki Ibaragi Univ. Mito Campus Active Array Antenna System for Cellular Base Station
Keisuke Sato, Shohei Natori, Ichiro Oshima (Denkikogyo), Toru Kitayabu, Masayuki Nakano (KDDI Lab.), Kouji Miyata, Hisahiro Hayashi, Kazuhiro Gosui (KDDI) AP2015-65
In 5th generation mobile networks, the introduction of active array antenna system (AAS) is considered for energy effici... [more] AP2015-65
pp.25-30
EMCJ 2015-07-09
13:25
Tokyo Kikai-Shinko-Kaikan Bldg. Development of Pseudo Myoelectric Signal Generator and ESD Test Evaluation for Artificial Arm
Keisuke Sato, Daisuke Anzai, Jianqing Wang, Osamu Fujiwara (NIT) EMCJ2015-36
In this study, we developed a pseudo myoelectric signal generator for immunity test of arti cial arm.As an example, we a... [more] EMCJ2015-36
pp.31-35
AP, RCS
(Joint)
2014-11-13
14:40
Yamagata Yamagata University, Yonezawa Campus Restoring Directivity of Active array Antenna System in the case of Antenna Element Failure
Yukitaka Takahashi, Shohei Natori, Keisuke Sato, Ichiro Oshima (Denki Kogyo), Toru Kitayabu, Masayuki Nakano (KDDI R&D LABS) AP2014-143
Active array Antenna System (AAS) is expected for base station antenna of mobile communication system. AAS has the phase... [more] AP2014-143
pp.81-86
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] Equivalent Circuit Analysis for Alternated Double Layered Patch Type FSS with Dielectric Substrate
Ryuji Kuse, Toshikazu Hori, Mitoshi Fujimoto (Univ. Fukui), Takuya Seki, Keisuke Sato, Ichiro Oshima (Denki Kogyo)
This paper describes a filtering characteristics of the alternated double layered patch type FSS (Frequency Selective Su... [more]
AP 2014-02-07
10:00
Aichi Kojima Industries Corporation, Kojima Research Center [Invited Lecture] Study of Measurement Method of Transmitter Characteristecs of Active Array Antenna for Cellular Base Station
Yukitaka Takahashi, Shohei Natori, Keisuke Sato, Ichiro Oshima (DKK), Toru Kitayabu, Masayuki Nakano (KDDI Lab.) AP2013-177
Active array Antenna System (AAS) is expected for base station antenna of next generation mobile communication system (I... [more] AP2013-177
pp.63-68
AP 2014-01-22
14:25
Kagoshima Hozan Hall (Kagoshima Prefectural Culture Center) Dual Frequency and Polarized Self-Diplexing Antenna
Keisuke Sato, Ichiro Oshima (Denki Kogyo), Toru Kitayabu, Masayuki Nakano (KDDI Labs.) AP2013-141
Currently, multi-frequency band and dual-polarized antennas are often used as a base station antenna in mobile communica... [more] AP2013-141
pp.43-48
AP 2013-08-30
09:30
Kanagawa Yokosuka Equivalent Circuit Analysis for Double Layer Patch Type AMC in Consideration of Mutual Coupling between Layers
Ryuji Kuse, Toshikazu Hori, Mitoshi Fujimoto (Univ. of Fukui), Takuya Seki, Keisuke Sato, Ichiro Oshima (Denki Kogyo) AP2013-68
This paper describes the equivalent circuit analysis of a double layer AMC (Artificial Magnetic Conductor) in considerin... [more] AP2013-68
pp.37-40
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