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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MW, AP (Joint) |
2020-09-24 12:50 |
Online | Online | [Poster Presentation]
Human-Aware High-Transfer-Efficiency Beamforming for Microwave Power Transfer Based on Rayleigh Quotient without Human Position Information Naoki Kaneko, Kentaro Murata, Naoki Honma (Iwate Univ.)  AP2020-36 |
In this paper, we propose a beamforming method that achieves both high transfer efficiency and low human exposure simult... [more] | AP2020-36 pp.25-30 |
| SR, NS, SeMI, RCC, RCS (Joint) |
2020-07-09 15:00 |
Online | Online | [Invited Lecture]
Blind Adaptive Array Interference Suppression Performance with Deep Learning based SIR Estimation Kazuki Maruta (Tokyo Tech), Shun Kojima (Chiba Univ.), Daisuke Hisano (Osaka Univ.), Yu Nakayama (TUAT) RCC2020-8 NS2020-37 RCS2020-71 SR2020-16 SeMI2020-8 |
This paper proposes a blind interference estimation via deep learning approach exploiting the visualized wireless signal... [more] | RCC2020-8 NS2020-37 RCS2020-71 SR2020-16 SeMI2020-8 pp.37-41(RCC), pp.37-41(NS), pp.79-83(RCS), pp.43-47(SR), pp.31-35(SeMI) |
| AP | 2020-06-18 14:00 |
Online | Online | Human Aware High-Transfer-Efficiency Beamforming for Microwave Power Transfer Naoki Kaneko, Kentaro Murata, Naoki Honma (Iwate Univ.) AP2020-7 |
In this paper, we propose a beamforming method for microwave power transfer based on eigenmode analysis of channel infor... [more] | AP2020-7 pp.7-12 |
| EMT, IEE-EMT | 2016-11-19 09:55 |
Wakayama | Shirahama Coganoi Resort & Spa | Blind Mitigation of Narrowband Interference Utilizing Frequency Dependence of Array Antennas in UWB Systems Kazutaka Kikuta, Akira Hirose (The Univ. of Tokyo) EMT2016-68 |
Ultra wideband (UWB) signals require mitigation of narrowband interference (NBI) from other wireless systems. This paper... [more] | EMT2016-68 pp.195-199 |
| EMT, IEE-EMT | 2015-10-30 13:00 |
Miyazaki | Holiday Inn ANA Resort Miyazaki | Interference Mitigation in UWB Communications Using Direction of Arrival Estimation of Array Antennas Kazutaka Kikuta, Akira Hirose (Univ. of Tokyo) EMT2015-72 |
Ultra wideband (UWB) technology achieves high accuracy ranging based on time of arrival (TOA) measurements. Narrow band ... [more] | EMT2015-72 pp.149-154 |
| CS | 2015-07-02 09:45 |
Okinawa | Eef Information Plaza (Kumejima Is.) | Power over Data Lines for CAN Using AMI Codes and Its Transmission Characteristics. Tatsuki Matsushita, Daisuke Umehara, Koichiro Wakasugi (Kyoto Inst. of Tech.) CS2015-10 |
In-vehicle networks interconnect electronic control units (ECUs) in vehicles. Controller area network (CAN) is one of s... [more] |
CS2015-10 pp.7-12 |
| RCS, SR, SRW (Joint) |
2014-03-03 15:50 |
Tokyo | Waseda Univ. | Blind Interference Suppression Scheme by Eigenvector Beamspace CMA Adaptive Array with Subcarrier Transmission Power Control Kazuki Maruta, Jun Mashino, Yuki Nakato, Takatoshi Sugiyama (NTT) RCS2013-343 |
In order to extend the operational Signal to Interference power Ratio (SIR) range of the blind adaptive arrays, we previ... [more] | RCS2013-343 pp.223-228 |
| RCS, AP (Joint) |
2013-11-22 10:10 |
Shimane | Matsue Terrsa | Blind Adaptive Arrays Using Subcarrier Transmission Power Control Kazuki Maruta, Jun Mashino, Takatoshi Sugiyama (NTT) RCS2013-196 |
This paper extends the operational Signal to Interference power Ratio (SIR) range of the blind adaptive arrays by subcar... [more] | RCS2013-196 pp.129-134 |
| AP | 2013-05-17 10:15 |
Oita | Beppu International Convention Center B-ConPlaza | Constraint Vector and Signal Environment in PI Adaptive Array
-- Relationship between Arrival Ssignal Environment, Antenna Element and Constraint Vector -- Mitoshi Fujimoto (Univ. of Fukui), Satoshi Hori, Takanobu Tabata (Kojima Press), Toshikazu Hori (Univ. of Fukui) AP2013-24 |
In recent years, applications of adaptive arrays based on Power Inversion algorithm (PI adaptive Array) for interference... [more] | AP2013-24 pp.49-54 |
| MBE, NC (Joint) |
2013-03-15 16:00 |
Tokyo | Tamagawa University | Acoustic imaging using wide-band beamformer based on complex-valued neural networks Kotaro Terabayashi, Akira Hirose (Univ. of Tokyo) NC2012-182 |
This paper proposes a beamforming method using a complex-valued spatio-temporal neural network for wideband acoustic ima... [more] | NC2012-182 pp.279-284 |
| RCS, AN, MoNA, SR (Joint) |
2010-03-04 10:00 |
Kanagawa | YRP | Experimental Study of MIMO Precoding Using Two-Way Channel Estimation Technique Ryosuke Osawa, Hidekazu Murata, Koji Yamamoto, Susumu Yoshida (Kyoto Univ.) RCS2009-287 |
The multi-user distributed antenna system (DAS) promises an excellent link quality and improved coverage through coordin... [more] | RCS2009-287 pp.167-172 |
| ICD | 2009-12-14 13:30 |
Shizuoka | Shizuoka University (Hamamatsu) | [Poster Presentation]
A nanowatt DA converter for subthreshold CMOS LSIs Kazuki Yamamoto, Ken Ueno, Tetsuya Asai, Yoshihito Amemiya (Hokkaido Univ.) ICD2009-88 |
An ultra-low power digital-to-analog (DA) converter based on the technique of pulse-width-modulated DA conversion was pr... [more] | ICD2009-88 pp.59-64 |
| ICD, ITE-IST | 2008-10-22 17:30 |
Hokkaido | Hokkaido University | An Ultra-low Power Voltage Reference consisting of Subthreshold MOSFETs Ken Ueno (Hokkaido Univ.), Tetsuya Hirose (Kobe Univ.), Tetsuya Asai, Yoshihito Amemiya (Hokkaido Univ.) ICD2008-68 |
An ultra-low power CMOS voltage reference circuit has been fabricated in 0.35-um standard CMOS process. The circuit ge... [more] |
ICD2008-68 pp.55-60 |
| ICD, ITE-IST | 2007-07-26 08:55 |
Hyogo | CMOS voltage reference based on threshold voltage of a MOSFET Ken Ueno, Tetsuya Hirose, Tetsuya Asai, Yoshihito Amemiya (Hokkaido Univ.) ICD2007-38 |
We developed a voltage reference circuit using MOSFETs operated in the subthreshold region, except for the MOS resistor ... [more] | ICD2007-38 pp.5-10 |
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