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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| 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 | 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 |
| ASN, MoNA (Joint) |
2014-01-24 14:20 |
Ehime | Hotel Okudogo (Matsuyama) | A Study on Power Supply Scheme using Two-side Mesh Sheet Medium Toshinori Kagawa, Takashi Matsuda (NICT), Hiroshi Sato, Yoshio Koyanagi (Panasonic), Bing Zhang, Ryu Miura (NICT) ASN2013-153 |
The sheet medium communication system is a novel physical form of communication that utilizes the surface as a communica... [more] | ASN2013-153 pp.195-200 |
| AP | 2013-05-16 13:00 |
Oita | Beppu International Convention Center B-ConPlaza | An Example of Antenna Design Using Multi-level Particle Swarm Optimization Tuan Hung Nguyen, Hisashi Morishita (National Defense Academy), Yoshio Koyanagi (Panasonic Mobile Comm.), Kazuhiro Izui, Shinji Nishiwaki (Kyoto Univ.) AP2013-15 |
This report presents a multi-level optimization (MLO) method introduced to particle swarm optimization (PSO) for solving... [more] | AP2013-15 pp.1-6 |
| AP | 2013-04-19 09:45 |
Hyogo | Kwansei Gakuin Univ. | Optimal Design of Vertical U-shaped Folded Dipole Antenna for WiMAX and Evaluation of Its Requisite Design Area on a Ground Plane Tuan Hung Nguyen, Hisashi Morishita (National Defense Academy), Yoshio Koyanagi (Panasonic Mobile Communications), Kazuhiro Izui, Shinji Nishiwaki (Kyoto Univ.) AP2013-10 |
Previously, we proposed U-shaped folded dipole antenna (UFDA) that projects from a ground plane (GP), as a small antenna... [more] | AP2013-10 pp.55-60 |
| AP | 2012-12-13 13:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A Study on Multiple Resonances of J-Shaped Folded Monopole Antenna Hiroki Kobayashi, Tuan Hung Nguyen, Hisashi Morishita (NDA), Yoshio Koyanagi (Panasonic Mobile Communications) AP2012-119 |
J-shaped folded monopole antenna (JFMA) has been proposed as a compact antenna for mobile phones. JFMA is useful on mini... [more] | AP2012-119 pp.11-16 |
| AP, RCS (Joint) |
2011-11-16 14:55 |
Aichi | Nagoya Congress Center | Optimization of MIMO Antenna Directivities and Derivation of Current Distributions by Using Spherical Mode Expansion Maki Arai, Kei Sakaguchi, Kiyomichi Araki (Tokyo Inst. of Tech.), Yoshio Koyanagi, Takayuki Sotoyama (Panasonic Mobile Communications) AP2011-99 |
This paper proposes a new design method based on spherical mode expansion to optimize MIMO antenna directivities and ... [more] |
AP2011-99 pp.57-62 |
| ACT (2nd) |
2011-09-02 14:50 |
Shimane | The Shimane Institute for Industrial Technology | Study on Multi-Objective Optimization of U-Shaped Folded Dipole Antenna for WiMAX using PSO Tuan Hung Nguyen, Hisashi Morishita (NDA), Yoshio Koyanagi (Panasonic), Kazuhiro Izui, Shinji Nishiwaki (Kyo Univ) |
[more] | |
| AP | 2011-08-03 14:30 |
Akita | Broadband Characteristic of U-Shaped Folded Dipole Antenna for WiMAX in Consideration of Ground Plane using PSO Tuan Hung Nguyen, Hisashi Morishita (NDA), Yoshio Koyanagi (Panasonic), Kazuhiro Izui, Shinji Nishiwaki (Kyoto University) AP2011-60 |
[more] | AP2011-60 pp.63-68 |
|
| AP | 2010-12-17 09:20 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Study on antenna Efficiency Improvement of two closely spaced monopole antenna elements. Hiroshi Sato, Yoshio Koyanagi (Panasonic), Masaharu Takahashi (Chiba University) AP2010-118 |
Recent mobile terminals, the introduction of MIMO technology using multiple antennas are examined. Because communicating... [more] | AP2010-118 pp.1-5 |
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