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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| LQE, ED, CPM | 2023-11-30 17:10 |
Shizuoka | Device characteristics of GaInN-based photovoltaic cells fabricated on Free-Standing GaN substrate for optical wireless power transmission system Takahiro Fujiawa, Nan Hu, Tomoki Kojima, Takashi Egawa, Makoto Miyoshi (Nagoya Inst. Tech.)  ED2023-23 CPM2023-65 LQE2023-63 |
GaInN-based photovoltaic (PV) devices are highly promising for application to optical wireless power transmission (OWPT)... [more] | ED2023-23 CPM2023-65 LQE2023-63 pp.44-47 |
|
| OFT | 2023-10-12 13:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Judgement accuracy improvement of analysis area conformity searched coarsely for nonuniform strain measurement Motoki nakagawa, Takaya Kurokawa, Shusuke Narieda, Hiroshi Naruse (Mie University) OFT2023-25 |
Optical fiber sensors that measure strain based on the assumption that the shape of the Brillouin gain spectrum (BGS) is... [more] | OFT2023-25 pp.39-42 |
| RCS, AP, UWT (Joint) |
2022-11-17 15:00 |
Fukuoka | Kyushu University, and Online (Primary: On-site, Secondary: Online) |
Nonlinear Overloaded MIMO Communication System with Equal Gain Filter Takumi Sugimoto, Satoshi Denno, Yafei HOU (Okayama Univ.) RCS2022-182 |
Recently, the spread of wireless communication devices and 5G, etc., have required high-speed and high-reliability wirel... [more] | RCS2022-182 pp.155-160 |
| LQE, CPM, ED | 2020-11-26 11:35 |
Online | Online | Examination of GaN-based photodetectors for optical wireless power transmission system Kosuke Yamamoto, Pradip Dalapati, Takashi Egawa, Makoto Miyoshi (NIT) ED2020-5 CPM2020-26 LQE2020-56 |
Aiming at a high-efficiency photodetectors for the optical wireless power transmission system consisting of semiconducto... [more] | ED2020-5 CPM2020-26 LQE2020-56 pp.17-20 |
| SIS | 2018-12-07 11:25 |
Yamaguchi | Hagi Civic Center | Improvement of Data Detection Method in Data Embedding to Printed Image Masashi Shiba, Mitsuji Muneyasu, Soh Yoshida (Kansai Univ.) SIS2018-34 |
To associate a printed medium with information on the Internet, data-embedding and detecting method using the camera of ... [more] | SIS2018-34 pp.67-72 |
| EMCJ, WPT (Joint) |
2018-06-14 15:05 |
Nagasaki | Rectenna Application of a High Gain Antenna Using Two Parasitic Elements Kenta Yasuda, Eisuke Nishiyama, Ichihiko Toyoda (Saga University) WPT2018-10 |
In this study, high performances differential rectenna using stacked stricture with two parasitic elements is proposed a... [more] | WPT2018-10 pp.1-6 |
|
| CQ | 2017-08-29 14:00 |
Tokyo | Tokyo University of Science | Frame Aggregation Size Selection for Improving IEEE 802.11ac MU-MIMO Downlink Throughput Tomokazu Moriyama, Ryo Yamamoto, Satoshi Ohzahata, Toshihiko Kato (The Univ. of Electro-Commun.) CQ2017-66 |
In order to improve throughput over WLAN (Wireless Local Area Network), IEEE 802.11ac standard, which comes to be used r... [more] | CQ2017-66 pp.87-92 |
| SIS, IPSJ-AVM | 2016-09-01 13:20 |
Osaka | Osaka Electro-Communication Univ. | A Study on Data-Embedding Position and Gain Control in Data Embedding to Printed Image Masashi Shiiba, Kenta Hayashida, Mitsuji Muneyasu (Kansai Univ.) SIS2016-17 |
Data embedding and extracting techniques to a printed image using mobile devices have been proposed. In the conventional... [more] | SIS2016-17 pp.7-12 |
| ED | 2016-01-20 15:05 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Invited Lecture]
Improvement in fmax of InP-based HEMTs for THz ICs Tsuyoshi Takahashi, Yoichi Kawano, Kozo Makiyama, Shoichi Shiba, Yasuhiro Nakasha, Naoki Hara (Fujitsu Labs.) ED2015-118 |
High performance THz receivers should be required to realize high-speed wireless radio communications systems for increa... [more] | ED2015-118 pp.37-41 |
| CPM, OPE, LQE, R, EMD | 2015-08-28 10:55 |
Aomori | Aomori-Bussankan-Asupamu | 25.8 Gbps Direct Modulation AlGaInAs DFB-LD with Low Power Consumption for 100 Gbps Application in the Data Center Naoki Nakamura, Masaaki Shimada, Go Sakaino, Takashi Nagira, Harunaka Yamaguchi, Yuichiro Okunuki, Atsushi Sugitatsu, Masayoshi Takemi (Mitsubishi Electric) R2015-40 EMD2015-48 CPM2015-64 OPE2015-79 LQE2015-48 |
Data centers are introducing 100Gbps network systems because of data traffic increasing, and also require lower power co... [more] | R2015-40 EMD2015-48 CPM2015-64 OPE2015-79 LQE2015-48 pp.87-90 |
| MW (Workshop) |
2013-12-02 - 2013-12-04 |
Overseas | King Mongkut's University of Technology North Bangkok, Thailand | Gain Improvement for Rectangular Horn Antenna with Additional EBG Saran (S. KAMPEEPHAT), Piyaporn (P. KRACHODNOK), Rangsan (R. WONGSAN) |
This paper presents the quadratic shaped of woodpile Electromagnetic Band Gap (EBG) to improve the gain of conventional ... [more] | |
| IA, ICSS | 2013-06-20 15:35 |
Niigata | Ao-re Nagaoka | Improvement of Communication Quality during Disasters by using OpenFlow
-- Proposal Method of Disaster ID based on Location Information -- Kohichi Ogawa (AIIT), Noriaki Yoshiura (Saitama Univ.) IA2013-5 ICSS2013-5 |
In emergencies by disasters, important communication for disasters area is not able to transfer preferentially because p... [more] | IA2013-5 ICSS2013-5 pp.25-30 |
| AP | 2013-01-23 16:15 |
Miyazaki | Hotel Merieges (Miyazaki City) | Considerations on the Improvement of the Performance Characteristics for Circular Patch Antenna Shota Yamaji, Teruya Fujigaki, Takayasu Shiokawa (Tohoku Gakuin Univ.) AP2012-133 |
This paper is related to the improvement of the gain of circular patch antenna. Here, we propose a new type of a thin la... [more] | AP2012-133 pp.63-68 |
| LQE, CPM, EMD, OPE, R | 2012-08-23 14:15 |
Miyagi | Tohoku Univ. | Improvement in reliability of AlGaInAs edge-emitting laser diodes Hiroyuki Ichikawa, Yasuo Yamasaki, Nobuyuki Ikoma (SEI) R2012-27 EMD2012-33 CPM2012-58 OPE2012-65 LQE2012-31 |
High-speed and high-temperature operations are required for light emitters in optical communication systems. AlGaInAs la... [more] | R2012-27 EMD2012-33 CPM2012-58 OPE2012-65 LQE2012-31 pp.33-36 |
| EA | 2012-03-16 15:30 |
Tokyo | Central Research Laboratory, Hitachi, Ltd. | Improvement of the element selection scheme for FDICA Kenji Fujita, Kota Takahashi (UEC) EA2011-127 |
ICA attracts attention as a solution of BSS. However, it is very difficult to get a good separation performance in real ... [more] | EA2011-127 pp.43-48 |
| SP | 2011-01-28 11:00 |
Kyoto | NICT | Iterative Mapping Function Estimation and Environment Structure Refinement in the Online Phase of the ESSEM Approach Yu Tsao, Ryosuke Isotani, Hisashi Kawai, Satoshi Nakamura (NICT) SP2010-112 |
Recently, we proposed an ensemble speaker and speaking environment modeling (ESSEM) approach to improve automatic speech... [more] | SP2010-112 pp.55-58 |
| SIS | 2008-03-13 15:35 |
Tokyo | Musashi Institute of Technology(Setagaya) | Data Detection from Data Embedding Printing Images Using Cellular Phones with a Camera Kouji Nakanishi, Mitsuji Muneyasu (Kansai Univ.) SIS2007-77 |
Recently, several data extraction methods from data embedding printing images have been proposed. In these techniques, a... [more] | SIS2007-77 pp.51-56 |
| RCS, AN, MoNA, SR, WBS (Joint) |
2008-03-06 10:00 |
Kanagawa | YRP | Study on Relay Assignment Scheme for Cooperative Relay Systems Using Nash Bargaining Solutions Takaaki Saeki, Kunihiko Teshima, Koji Yamamoto, Hidekazu Murata, Susumu Yoshida (Kyoto Univ.), Takahiro Asai, Jaturong Sangiamwong (NTT DoCoMo) RCS2007-213 |
In this paper, a game-theoretic relay assignment scheme for cooperative relaying systems is proposed to achieve both hig... [more] | RCS2007-213 pp.163-168 |
| AP | 2008-01-23 14:50 |
Okinawa | Tyeruru.(Naha) | A Simulation Study of Obtaining High Gain Edge of Coverage on a Class of 100 Multi Beam Antenna Hiroyuki Ohmine, Takahiro Inoue (MELCO) AP2007-127 |
A simulation study of obtaining high gain edge of coverage on a class of 100 multi beam antenna, which has many freque... [more] |
AP2007-127 pp.27-32 |
| EMT, OPE, MW | 2007-08-03 10:50 |
Hokkaido | Muroran Institute of Technology | A low distortion and low noise amplifier using even and odd-mode impedance differences of bias circuit and emitter inductor Toshifumi Nakatani, Koichi Ogawa (Panasonic) MW2007-71 OPE2007-58 |
A low distortion and low noise amplifier has been proposed using even and odd-mode impedance differences of bias circuit... [more] | MW2007-71 OPE2007-58 pp.163-168 |
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