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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 36  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
WPT 2021-03-04
13:45
Online Online Electromagnetic Energy Distribution nearby Distributed Microwave WPT System
Yuki Tanaka, Kazuki Kanai, Ryosuke Hasaba, Hirosi Sato, Takuma Ikeda, Manabu Gokan, Shoichi Kajiwara, Hiroyuki Tani, Yoshio Koyanagi (Panasonic) WPT2020-37
(To be available after the conference date) [more] WPT2020-37
pp.20-25
RCS, AP, UWT
(Joint)
2020-11-27
13:05
Online Online A Study on Underwater Wireless Power Transfer System for Sending kW Class Large Power to AUV
Yoshio Koyanagi, Ryosuke Hasaba, Kazuhiro Eguchi, Shuichiro Yamaguchi, Tatsuo Yagi, Souichi Kawata, Katsuya Okamoto (Panasonic)
 [more]
MW, AP
(Joint)
2020-09-25
09:00
Online Online A Study on Decoupling Method for Two PIFAs Using Parasitic Elements and Consideration by Characteristic Mode Analysis
Quang Quan Phung, Naobumi Michishita (NDA), Hiroshi Sato, Yoshio Koyanagi (Panasonic), Hisashi Morishita (NDA) AP2020-59
Recently, Massive MIMO (Multiple-Input Multiple-Output) has been developed as an elemental technology for next-generatio... [more] AP2020-59
pp.116-120
MW, AP
(Joint)
2020-09-25
09:25
Online Online A Study on Reduction of Electromagnetic Coupling between Symmetric Antennas Using Even-odd Mode Analysis
Hiroshi Sato (panasonic), Phung Quang Quan (NDA), Kazuhiro Eguchi, Yoshio Koyanagi (panasonic), Hisashi Morishita (NDA) AP2020-60
In recent information terminals, MIMO technology that uses multiple antennas is often used for stable communication of l... [more] AP2020-60
pp.121-126
AP, SANE, SAT
(Joint)
2020-07-15
10:50
Online Online [Invited Lecture] A Study of Ray Trace Acceleration Method by Convex Hull Detection and Multiple Simple Path Searches
Kenshi Horihata, Rei Hasegawa, Yuzo Moriuchi, Hiroshi Satoh, Yoshio Koyanagi, Yasufumi Ichikawa (Panasonic) AP2020-11
The ray tracing method is expected to be more widely used in indoor and outdoor micro cells where analysis is more activ... [more] AP2020-11
pp.9-14
AP 2018-08-23
14:10
Saitama Nippon Inst. of Tech. Study on Decoupling for three closely placed monopole antenna elements
Hiroshi Sato, Kenshi Horihata (Panasonic), Nobuyuki Shiraki, Naoki Honma (Iwate University), Masaharu Takahashi (Chiba University), Yoshio Koyanagi (Panasonic) AP2018-73
In recent years, in wireless information terminals, MIMO technology using multiple antennas is used to stably communicat... [more] AP2018-73
pp.35-40
AP, WPT
(Joint)
2018-01-19
13:00
Nara ATR [Invited Lecture] A Design and Experiment of Dual-Frequency Directional Rectenna
Yuki Tanaka, Yoshio Koyanagi (Panasonic) WPT2017-63
In a wireless power transmission system using microwaves, it is important to improve the efficiency of a rectenna (Recti... [more] WPT2017-63
pp.41-46
EE, WPT, IEE-SPC [detail] 2017-07-28
11:20
Tokyo Kikai-Shinko-Kaikan Bldg. [Invited Lecture] A Design and Experiment of 2.45GHz Rectifier using air layer micro strip lines
Yuki Tanaka, Yoshio Koyanagi (Panasonic) EE2017-26 WPT2017-31
 [more] EE2017-26 WPT2017-31
pp.93-97
AP
(2nd)
2017-06-28
- 2017-06-30
Hokkaido Hokkaido University [Poster Presentation] Fundamental Study on Small Handset Antenna Using Characteristic Mode Analysis
Naoki Akiyama, Naobumi Michishita (National Defense Academy), Hiroshi Satoh, Yoshio Koyanagi (Panasonic), Hisashi Morishita (National Defense Academy)
To downsize an antenna part of cellular phone is currently an important issue. In this study, we put emphasis on excitat... [more]
AP 2017-02-16
10:55
Tochigi Tochigiken-sougou-bunnka Center [Invited Lecture] Method of mutual coupling reduction between closely placed MIMO antennas
Hiroshi Sato, Yoshio Koyanagi (Panasonic), Masaharu Takahashi (Chiba Univ.) AP2016-157
Recently, in order to realize large capacity wireless communication, MIMO technology is generally installed in a compact... [more] AP2016-157
pp.5-10
AP
(2nd)
2017-01-26
- 2017-01-27
Overseas Malaysia-Japan International Institute of Technology (MJIIT) Characteristic Mode Analysis for Multi-band Inverted-F Antenna
Naoki Akiyama, Naobumi Michishita (National Defense Academy), Hiroshi Satoh, Yoshio Koyanagi (Panasonic), Hisashi Morishita (National Defense Academy)
The size of built-in antenna for cellular phone is limited by its design specification. However, the broadband and multi... [more]
AP, WPT
(Joint)
2017-01-20
13:50
Hiroshima Hiroshima Institute of Technology [Invited Lecture] A Design and Experiment of Super-Gain Patch Antenna for WPT
Yuki Tanaka, Yoshio Koyanagi (Panasonic) AP2016-148 WPT2016-53
(To be available after the conference date) [more] AP2016-148 WPT2016-53
pp.109-114(AP), pp.63-68(WPT)
AP 2016-03-11
09:00
Yamanashi Isawa Onsen (Kanpo no Yado) A Calibration Method for Measuring the MIMO Channel Capacity using the Three-Dimensional MIMO-OTA Evaluation Apparatus
Kazuhiro Honda, Kohei Omote, Toshihiko Kabeya, Kento Karitani, Kun Li, Koichi Ogawa (Toyama Univ.), Yoshio Koyanagi, Hiroshi Sato, Ritsu Miura (Panasonic) AP2015-215
This paper presents a calibration method for measuring the channel capacity using a three-dimensional MIMO-OTA evaluatio... [more] AP2015-215
pp.63-68
AP 2016-02-19
10:55
Fukushima Iwaki (Spa Resort Hawaiians) A Method of Realizing Gaussian Angular Power Spectra in Elevation Using a Three-Dimensional Fading Emulator
Kazuhiro Honda, Toshihiko Kabeya, Kento Karitani, Kun Li, Koichi Ogawa (Toyama Univ.), Yoshio Koyanagi, Hiroshi Sato, Ritsu Miura (Panasonic) AP2015-197
This paper presents a method of realizing a Gaussian propagation environment in the elevation direction using a 3D fadin... [more] AP2015-197
pp.37-42
AP, SANE
(Joint)
2015-08-28
11:20
Ibaraki Ibaragi Univ. Mito Campus Decoupling Stub-Loaded Parallel Dipole Array with Orthogonal Polarization Directivity
Kohei Omote (Toyama Univ.), Hiroshi Sato (Panasonic), Kazuhiro Honda, Kun Li (Toyama Univ.), Yoshio Koyanagi (Panasonic), Koichi Ogawa (Toyama Univ.) AP2015-71
 [more] AP2015-71
pp.61-66
AP 2015-03-19
14:25
Fukui Fukui University, Bunkyou Campus Disk-Loaded Monopole Stacked with Patch Antenna
Kohei Omote (Toyama Univ.), Hiroshi Sato (Panasonic System Networks), Kun Li, Kazuhiro Honda (Toyama Univ.), Yoshio Koyanagi (Panasonic System Networks), Koichi Ogawa (Toyama Univ.) AP2014-212
This paper presents a disk-loaded monopole stacked with patch antenna (DLMP) to realize the polarization-controlled MIMO... [more] AP2014-212
pp.7-12
AP 2015-02-19
11:20
Hyogo Chusho-kigyou center at Amagasaki-City A Base Station Correlation-Controlled Bilateral Emulator for MIMO-OTA
Kazuhiro Honda, Toshihiko Kabeya, Kento Karitani, Kun Li, Koichi Ogawa (Toyama Univ.), Yoshio Koyanagi, Hiroshi Sato, Ritsu Miura (Panasonic System Networks) AP2014-190
 [more] AP2014-190
pp.21-26
AP, SANE
(Joint)
2014-08-28
10:20
Niigata Niigata University Satellite campus A Bilateral MIMO-OTA System for the Combined Antenna Evaluation Considering Uplink and Downlink Channels
Kazuhiro Honda, Toshihiko Kabeya, Kento Karitani, Kun Li, Koichi Ogawa (Toyama Univ.), Yoshio Koyanagi, Hiroshi Sato, Shinji Ueda (Panasonic System Networks) AP2014-74
This paper presents a bilateral MIMO-OTA evaluation apparatus for measuring the channel capacity of uplink as well as do... [more] AP2014-74
pp.13-18
AP 2014-06-12
13:55
Tokyo Kikai-Shinko-Kaikan Bldg. Requisite Design Volume of Small Handset Antennas
Tuan Hung Nguyen, Naoto Nishiyama, Hisashi Morishita (NDA), Hiroshi Sato, Yoshio Koyanagi (PSN) AP2014-43
 [more] AP2014-43
pp.19-24
MICT, RCC 2014-05-29
14:50
Tokyo Kikai-Shinko-Kaikan Bldg A Study on Body Sensing System via Sheet Medium Communication
Takashi Matsuda, Bing Zhang (NICT), Hiroshi Sato, Yoshio Koyanagi (Panasonic), Yasushi Naruse, Ryu Miura (NICT) RCC2014-7 MICT2014-7
Recently, Body Area Network(BAN)which senses bio-information such as electrocardiogram and brain wave has attracted atte... [more] RCC2014-7 MICT2014-7
pp.27-31
 Results 1 - 20 of 36  /  [Next]  
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