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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 48  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
WPT 2020-06-11
13:30
Online Online Frequency Swept Matching Network to Exhibit a Spiral Locus on the Smith Chart: Design Theory
Asako Suzuki (Nagoya Univ.), Satoshi Tsukamoto, Takashi Ohira (TUT) WPT2020-12
This paper proposes a passive network that exhibits a spiral impedance trajectory in frequency response. One loose-coupl... [more] WPT2020-12
pp.7-10
WPT
(2nd)
2019-10-31
- 2019-11-02
Overseas Xidian University Minimum Size Design of Capacitive Coupler for Wireless Power Transfer to Achieve Specified Power Efficiency
Hikaru Kitaoka, Shinji Abe, Satoshi Tsukamoto, Takashi Ohira (Toyohashi Univ. Tech.)
We are interested in minimum size design of capacitive coupler for wireless power transfer. There is a trade-off between... [more]
WPT, EE
(Joint)
2019-10-09
14:10
Shiga Ryukoku Extension Center, Ryukoku University Maximum Power Efficiency of Matching Circuits Formulated from TX-RX Symmetric Shape Electric and Magnetic Coupler Size for Wireless Power Transfer
Hikaru Kitaoka, Shinji Abe, Satoshi Tsukamoto, Takashi Ohira (Toyohashi Univ. Tech.) WPT2019-33
We are interested in minimum size design of capacitive coupler for wireless power transfer. When we reduce the size of t... [more] WPT2019-33
pp.37-42
MW, ICD 2019-03-14
11:20
Okinawa   High power microwave impedance real-time measurement system
Asako Suzuki (Adamant Namiki), Kaiji Nakahara, Motoaki Miyazaki, Naoki Ejima, Naoki Sakai, Satoshi Tsukamoto, Takashi Ohira (Toyohashi Univ. Tech.) MW2018-159 ICD2018-103
We propose a compact RF high power real-time reflection coefficient measurement system. This system consists of four par... [more] MW2018-159 ICD2018-103
pp.19-22
MW, ICD 2019-03-14
14:50
Okinawa   A tunable impedance transformer that draws a spiral locus on the Smith chart by frequency sweep
Asako Suzuki (Adamant Namiki), Motoaki Miyazaki, Naoki Sakai (Toyohashi Univ. Tech.), Toshio Ishizaki (Ryukoku Univ.), Satoshi Tsukamoto, Takashi Ohira (Toyohashi Univ. Tech.) MW2018-164 ICD2018-108
We propose a tunable impedance transformer that draws a spiral locus on the Smith chart by frequency sweep and an automa... [more] MW2018-164 ICD2018-108
pp.43-48
AP, WPT
(Joint)
2018-01-18
16:00
Nara ATR [Tutorial Lecture] Key Points for Wireless Power Transfer System Design
Satoshi Tsukamoto (TUT) AP2017-159 WPT2017-62
Wireless power transfer is highlighted as non-contact charging for electric vehicles. In the high-power circuit, not onl... [more] AP2017-159 WPT2017-62
pp.47-52(AP), pp.35-40(WPT)
IT, SIP, RCS 2017-01-20
10:50
Osaka Osaka City Univ. Throughput Measurement Configuration of 2-by-2 LCX-MIMO System over Real Indoor Environment
Hao Zhang, Zeyu Zhu, Yafei Hou (NAIST), Satoshi Tsukamoto (ATR), Takeshi Higashino, Minoru Okada (NAIST), Tomoaki Kumagai (ATR) IT2016-84 SIP2016-122 RCS2016-274
Leaky coaxial (LCX) cable is utilized in wireless communication systems as an antenna especially for long and narrow are... [more] IT2016-84 SIP2016-122 RCS2016-274
pp.223-226
RCS, RCC, ASN, NS, SR
(Joint)
2016-07-21
14:10
Aichi   Performance Evaluation of Self-Calibration Scheme Using Near-Field Propagation Model
Naoto Egashira (ATR), Yasuharu Amezawa (MTC), Kazuto Yano, Satoshi Tsukamoto, Tomoaki Kumagai (ATR) RCS2016-121
 [more] RCS2016-121
pp.139-144
AP 2016-03-11
11:25
Yamanashi Isawa Onsen (Kanpo no Yado) Experimental Study on Linear Array Switched Antenna for WiMAX
Julian Webber, Satoshi Tsukamoto, Takahiro Maeda, Tomoaki Kumagai (ATR), Shinichiro Yamamoto, Satoru Aikawa (Hyogo Univ.) AP2015-220
The communication channel between a base-station transmitter and train mounted receiver suffers from rapid and deep fadi... [more] AP2015-220
pp.91-95
RCS, CCS, SR, SRW
(Joint)
2016-03-02
13:40
Tokyo Tokyo Institute of Technology Autonomous establishment of multi-hop sensor network using wireless LAN and bluetooth and priority control considering property of information
Kazuto Yano, Satoshi Tsukamoto, Julian Webber, Tomoaki Kumagai (ATR), Yafei Hou, Manato Fujimoto, Hirohiko Suwa, Yutaka Arakawa (NAIST), Michinori Hatayama (Kyoto Univ.) RCS2015-341
For prevention of a secondary disaster after a large sediment disaster, the authors are developing a slope failure detec... [more] RCS2015-341
pp.49-54
AP
(2nd)
2016-02-29
14:20
Overseas Telecommunications University, Nha Trang, Vietnam A Proposal of Wireless Sensor Network System for Slope Failure Detection Using Smartphones
Yafei Hou, Manato Fujimoto, Hirohiko Suwa, Yutaka Arakawa (NAIST), Julian Webber, Kazuto Yano, Satoshi Tsukamoto, Tomoaki Kumagai (ATR), Michinori Hatayama (Kyoto University)
Due to frequency occurrence of Typhon and heavy rain and the increase of the landslide disaster, using wireless networks... [more]
AP 2015-02-20
13:30
Hyogo Chusho-kigyou center at Amagasaki-City [Invited Lecture] Sequentially Switched Antenna Array Receiver for OFDM systems
Julian Webber, Satoshi Tsukamoto, Takahiro Maeda, Masayuki Ariyoshi, Tomoaki Kumagai (ATR), Shinichiro Yamamoto, Satoru Aikawa (Univ. of Hyogo) AP2014-205
In order to improve the communication performance and to reduce the deterioration due to fast-fading channel variations,... [more] AP2014-205
pp.101-105
AP
(2nd)
2015-01-09
11:35
Overseas PTIT, Ho Chi Minh City, Vietnam Sequentially Switched Antenna Array Receiver for High Speed Vehicles
Satoshi Tsukamoto, Takahiro Maeda, Lu Shan, Julian Webber, Masayuki Ariyoshi, Tomoaki Kumagai (ATR)
In recent years, it becomes an interesting challenge to provide a high data rate radio communication for high speed vehi... [more]
MW
(2nd)
2014-11-26
- 2014-11-28
Overseas King Mongkut's Institute of Technology Ladkrabang (KMITL), Bangkok Proposal of Sequentially Switched Antenna Array Receiver on High Speed Vehicles Entrance
Satoru Aikawa, Ryosuke Baba, Shinichiro Yamamoto (Univ. of Hyogo), Satoshi Tsukamoto, Julian Webber, Masayuki Ariyoshi (ATR)
The traffics from many smartphones in a bullet train are increasing. In this case, it is desirable to multiplex the traf... [more]
MW
(2nd)
2014-11-26
- 2014-11-28
Overseas King Mongkut's Institute of Technology Ladkrabang (KMITL), Bangkok A Study of Combine Effect to Multiple Elements in Sequentially Switched Antenna Array Receiver
Ryosuke Baba, Shinichiro Yamamoto, Satoru Aikawa (Univ. of Hyogo), Satoshi Tsukamoto, Julian Webber, Masayuki Ariyoshi (ATR)
The traffics from many smartphones in a bullet train are increasing and fear the capacity lack of entrance circuit. In S... [more]
CS 2014-11-07
11:00
Hokkaido Shiretoko (Hokkaido) Combine Scheme to Multiple Elements in Sequentiqally Switched Antenna Array Receiver
Ryosuke Baba, Shinichiro Yamamoto, Satoru Aikawa (Univ. of Hyogo), Satoshi Tsukamoto, Julian Webber, Masayuki Ariyoshi (ATR) CS2014-72
In recent years, mobile communication terminals such as smartphone are necessities of life, a number of terminals are pr... [more] CS2014-72
pp.111-115
RCS 2014-10-16
11:00
Kanagawa Keio Univ. Linear Cell MIMO Using Leaky Coaxial Cable -- A Realization of High Reliability and Low Latency System in 5th Generation Mobile Communications Network --
Satoshi Tsukamoto, Takahiro Maeda, Yafei Hou, Masayuki Ariyoshi, Kiyoshi Kobayashi, Tomoaki Kumagai (ATR) RCS2014-165
We studied multi-input multi-output(MIMO) techniques for a linear cell with leaky coaxial cables (LCXs) to reduce hand o... [more] RCS2014-165
pp.55-60
RCS, SR, SRW
(Joint)
2014-03-03
16:40
Tokyo Waseda Univ. Basic Performance Evaluation on Sequentially Switched Antenna Array Receiver -- Enhancing Data Transmission Rate on High Speed Vehicles --
Ryosuke Baba, Shinichiro Yamamoto, Satoru Aikawa (Univ. of Hyogo), Satoshi Tsukamoto, Yafei Hou, Masayuki Ariyoshi (ATR) SR2013-103
In recent years, mobile communication terminals such as Smartphone are necessities of life, a number of terminals are pr... [more] SR2013-103
pp.47-51
AP 2014-02-06
15:40
Aichi Kojima Industries Corporation, Kojima Research Center [Invited Lecture] An Experimental Study of the Proposed 2x2 MIMO System with Single Leaky Coaxial Cable
Satoshi Tsukamoto, Takahiro Maeda, Yafei Hou, Susumu Ano, Hiroshi Ban, Masayuki Ariyoshi, Kiyoshi Kobayashi (ATR), Atsuhiko Niwa, Fumio Suzuki (Fujikura), Takeshi Higashino, Minoru Okada (NAIST) AP2013-175
Since the traffic by mobile phones and wireless LAN terminals is increasing day by day, we are faced with deficiency of ... [more] AP2013-175
pp.51-56
AP
(2nd)
2014-01-09
16:50
Overseas Le Quy Don Technical University (Hanoi, Vietnam) Performance Evaluation of 2x2 MIMO System with Single Leaky Coaxial Cable
Satoshi Tsukamoto, Takahiro Maeda, Susumu Ano, Yafei Hou, Hiroshi Ban, Masayuki Ariyoshi, Kiyoshi Kobayashi (ATR)
This paper proposes a novel 2x2 multiple-input multiple-output (MIMO) system using only a single leaky coaxial
cable (L... [more]

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