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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EA, US (Joint) |
2023-12-22 15:20 |
Fukuoka | [Poster Presentation]
Large area growth of c-axis tilted Sc0.4Al0.6N thin films using planar sputtering with rectangular cathode Naoki Ishii, Yhoho Shimano, Takahiko Yanagitani (Waseda Univ.)  US2023-65 |
c-axis normal ScAlN thin films with Sc concentration exceeding 40% possess high thickness extensional mode electromechan... [more] | US2023-65 pp.53-58 |
|
| KBSE, SC | 2023-11-17 16:20 |
Miyagi | Sento Kaikan | A technique of autonomous control of IP network camera with PTZ functions Kazutaka Kikuta, Ken. T. Murata, Yuki Murakami (NICT), Takamichi Mizuhara, Toshiki Aoki (CLT) KBSE2023-38 SC2023-21 |
Resilient Natural Environment Measurement Project in National Institute of Information and Communications Technology (NI... [more] | KBSE2023-38 SC2023-21 pp.37-39 |
| CS, CQ (Joint) |
2023-05-18 15:35 |
Kagawa | Rexxam Hall (Kagawa Kenmin Hall) (Primary: On-site, Secondary: Online) |
Area Partitioning for Large Scale Antenna Tilt Optimization in Cellular Networks Hideaki Kinsho, Kei Takeshita, Kazuhisa Yamagishi (NTT) CQ2023-2 |
For mobile carriers, improving the QoS (Quality of Service), such as throughput, of cellular networks to provide comfort... [more] | CQ2023-2 pp.7-12 |
| EA, US (Joint) |
2022-12-22 16:50 |
Hiroshima | Satellite Campus Hiroshima | [Poster Presentation]
A method for evaluating acoustic Bragg reflector by GHz pulse echo technique with SiO2 delay line Keita Kondo, Naoki Ishii, Motoshi Suzuki (Waseda Univ.), Takahiko Yanagitani (Waseda Univ. /JST) US2022-65 |
Experimental data of the sole Bragg reflector is difficult to be measured. This is because the property of a piezoelectr... [more] | US2022-65 pp.80-85 |
| HIP, ITE-HI, ASJ-H, VRPSY [detail] | 2022-02-28 09:20 |
Online | Online | HIP2021-65 |
In this presentation, we report the factors and their interaction of the reverse tilt illusion, in which the whole row o... [more] | HIP2021-65 pp.37-41 |
| US | 2022-01-25 11:25 |
Online | Online | Transversal type BAW filter based on c-axis zig-zag polarization inverted ScAlN multilayers Kota Izumi, Takahiko Yanagitani (Waseda Univ.) US2021-59 |
Surface acoustic wave (SAW) transversal type filter is attractive because of their independent control of amplitude and ... [more] | US2021-59 pp.5-10 |
| AP, RCS (Joint) |
2021-11-11 09:30 |
Nagasaki | NBC-Bekkan (Nagasaki) (Primary: On-site, Secondary: Online) |
Weight Function for a Three-Axis Orthogonally Arranged Dipoles Considering the Antenna Tilt Angle in a Cluster Propagation Environment Kazuhiro Honda, Yoto Sekino (Toyama Univ.), Kun Li (Kagawa Univ.) AP2021-109 |
In our previous study, a three-axis orthogonal weighted-polarization wearable antenna that has the weight function deter... [more] | AP2021-109 pp.50-55 |
| AP, RCS (Joint) |
2021-11-11 09:55 |
Nagasaki | NBC-Bekkan (Nagasaki) (Primary: On-site, Secondary: Online) |
Prototype Evaluation of Frequency Dispersive Phase Shifter for Dual Band Base Station Antenna Toshiki Soma, Keizo Cho (Chiba Inst. Tech.), Naobumi Michishita (National Defense Academy), Takayoshi Sasaki, Keisuke Sato, Ichiro Oshima (DKK), Hiroaki Nakabayashi (Chiba Inst. Tech.) AP2021-110 |
Multi-band base station antennas have the problem that interference to adjacent areas increases in the low frequency ban... [more] | AP2021-110 pp.56-60 |
| MRIS, ITE-MMS | 2021-06-11 10:25 |
Miyagi | RIEC, Tohoku U. (Primary: On-site, Secondary: Online) |
Fabrication of tilt-oriented Co/Pt multilayer magnetic film and quantitative analysis of intrinsic uniaxial anisotropy Daiki Miyazaki, Shin Saito (Tohoku Univ.), Naoki Honda, Ikuya Tagawa (Tohoku Inst. Tech.) MRIS2021-5 |
The tilt angle of the crystal orientation axis was quantitatively evaluated for tilt-oriented magnetic film, and a metho... [more] | MRIS2021-5 pp.22-27 |
| US | 2020-09-28 14:25 |
Online | Online | c-Axis tilted ScAlN film piezoelectric transformer in the UHF range Sarina Kinoshita (Waseda Univ./ZAIKEN), Takahiko Yanagitani (Waseda Univ./ZAIKEN/JST CREST) US2020-35 |
Battery-less sensors require energy harvesting from the ambient environment. RF-DC conversion with a rectifying antenna ... [more] | US2020-35 pp.45-50 |
| CS | 2019-10-31 10:40 |
Kagoshima | Kirishima-Hotel | A Study on Detection of Breathing Using Tilt Angle Sensor and its Wireless Monitoring Tetsuo Tsujioka, Seima Todo (Osaka City Univ.) CS2019-64 |
Recently, human breath detection has much attention from many researchers for health science. In the previous works on t... [more] | CS2019-64 pp.9-13 |
| MW | 2019-05-16 16:35 |
Osaka | Setunan Univ. | A note on representation of electromagnetic wave polarization states Izuru Naito (NIT, NIIHAMA College) MW2019-18 |
A polarization state of an electromagnetic wave is described by any one of the following representations: an axial ratio... [more] | MW2019-18 pp.47-52 |
| HCGSYMPO (2nd) |
Mie | Sinfonia Technology Hibiki Hall Ise | Alleviation of Autonomous Vehicle Motion Sickness with a Seat Tilt Device Kosuke Sakurai, Taishi Sawabe, Masayuki kanbara (NAIST), Norihiro Hagita (NAIST, ATR) |
It is said that when riding in the autonomous vehicle, the number of people who develop motion sickness increases. One o... [more] | ||
| WIT | 2016-10-16 15:35 |
Saga | Karatsu Royal Hotel (Saga pref.) | Study on subjective impressions and acoustic characteristics of elderly speech Shuhei Takemori, Mitsunori Mizumachi (KIT) WIT2016-38 |
There are a variety of works concerning subjective impressions of elderly speech, and hoarseness is commonly selected as... [more] | WIT2016-38 pp.29-34 |
| MW, AP (Joint) |
2015-09-17 13:30 |
Tochigi | Oyama National College of Tech. | [Invited Lecture]
Large Array Antennas for the 60 GHz-Band Compact-Range Wireless Access System Miao Zhang, Jiro Hirokawa, Makoto Ando (Tokyo Tech.) AP2015-82 MW2015-89 |
To realize the 60 GHz-band short-range wireless access system, we are focusing our attentions on the high-gain and wideb... [more] | AP2015-82 MW2015-89 pp.15-19(AP), pp.13-17(MW) |
| AP | 2015-07-31 10:55 |
Hokkaido | Wakkanai Sougou Bunka Center | Evaluation of Wireless Area by Ray Tracing Method at 3.5GHz Band
-- On Beam Tilting Effect -- Mayumi Yoshino, Yoshio Ebine, Asuka Nishizaka (Dengyo) AP2015-53 |
In 4th generation mobile communication systems, wireless area by a base station antenna takes the form of small wireless... [more] | AP2015-53 pp.77-82 |
| AP, SAT (Joint) |
2014-07-24 15:00 |
Gifu | Gero Citizen Hall | Design methodology for the wideband dielectric phase shifter utilizing a cascaded M-shaped structure Takuma Yoshimura, Shigeki Takeda, Kenichi Kagoshima, Masahiro Umehira (Ibaraki Univ.) AP2014-56 |
In base stations of mobile communication, variable phase shifters are used to tilt a radiation pattern in the vertical p... [more] | AP2014-56 pp.47-52 |
| AP | 2014-06-12 15:45 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | System Capacity Improvement by Application of Small Cell Antenna Vertical Tilt Sho Yoshida, Tatsuhiko Yoshihara, Hiroyuki Kawai, Taisuke Ihara, Takahiro Takiguchi, Kengo Yagyu (NTT DOCOMO) AP2014-47 |
Recently, introduction of small cells with lower transmission power in hotspots within macro cells is being studied as a... [more] | AP2014-47 pp.41-46 |
| EST | 2014-05-30 14:45 |
Tokyo | Design of Feeding Circuit for Double Loop Antenna Mountable on Conductors Shuto Kuroda, Ryosuke Suga (Aoyama Gakuin Univ.), Tomoki Uwano (Office Uwano), Osamu Hashimoto (Aoyama Gakuin Univ.) EST2014-9 |
The feeding circuit constructed of microstrip line for a double loop antenna was proposed. First, the target characteris... [more] | EST2014-9 pp.47-51 |
|
| AP | 2014-04-17 14:00 |
Kyoto | Ritsumeikan University (Suzaku Campus) | [Invited Lecture]
A remark of base station antenna systems for future mobile communication Hiroyuki Arai (Yokohama Natl. Univ.) AP2014-6 |
To enhance the channel capacity of mobile communication systems, high performance base station antennas need to be place... [more] | AP2014-6 pp.31-34 |
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