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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SRW, SeMI, CNR (Joint) |
2022-11-25 09:15 |
Tochigi | Epinard Nasu (Primary: On-site, Secondary: Online) |
[Short Paper]
Automated Transmission Leakage Reduction Control in Backscatter Synchronized Streaming Systems Yuki Takazawa, Toma Kamata (KAIT), Osamu Tokumasu, Haruhisa Ichikawa (Keio Univ.), Hiroshi Tanaka (KAIT), Jin Mitsugi (Keio Univ.), Yuusuke Kawakita (KAIT)  SRW2022-25 |
The authors are developing a system for synchronous streaming from multiple battery-free sensor tags simultaneously in b... [more] | SRW2022-25 p.37 |
| AP | 2022-10-19 12:20 |
Gifu | GIFU CITY CULTURE CENTER (Primary: On-site, Secondary: Online) |
[Poster Presentation]
A UHF Band Double Loop Antenna Being Able to Match Impedances with RFICs Takumi Kanamori, Mayumi Matsunaga (Shizuoka Univ.) AP2022-117 |
A UHF band double loop antenna which was able to match impedances with RFICs (Radio Frequency Integrated Circuits) was p... [more] | AP2022-117 pp.97-100 |
| AP, MW (Joint) |
2022-09-14 16:40 |
Ehime | The Museum of Art, EHIME (Primary: On-site, Secondary: Online) |
[Invited Talk]
Simplified Finder for Bamboo Shoot in Agricultural Soil by Using Resonance Type of Electrodes Kouta Iwamoto, Masaya Sakamoto, Subaru Iwaki, Futoshi Kuroki (NIT, Kure) MW2022-71 |
A concept of smart agriculture systems has been propounded to cope with the rapid aging of the population in the farming... [more] | MW2022-71 p.19 |
| SRW | 2022-01-17 10:50 |
Online | Online | [Short Paper]
Development of Multi-carrier backscatter communications system
-- System architecture and services -- Jin Mitsugi, Osamu Tokumasu, Haruhisa Ichikawa (Keio Univ.) SRW2021-56 |
This report overviews the development status of a multicarrier backscatter communication system, which realizes concurre... [more] | SRW2021-56 pp.19-21 |
| SRW | 2022-01-17 11:05 |
Online | Online | [Short Paper]
Development of Multi-carrier backscatter communication system
-- Design of tag antennas for various materials -- Takanao Ochiai (Arizon Japan), Jin Mitsugi (Keio University) SRW2021-57 |
This report overviews the development status of a multicarrier backscatter communication system, which realizes concurre... [more] | SRW2021-57 pp.22-25 |
| SRW | 2022-01-17 11:20 |
Online | Online | [Short Paper]
Multi-carrier backscatter communication system : Interrogator Satoshi Mizuno (Denso Wave), Jin Mitsugi (Keio Univ.) SRW2021-58 |
This report overviews the development status of a multicarrier backscatter communication system, which realizes concurre... [more] | SRW2021-58 pp.26-27 |
| AP | 2018-05-17 13:05 |
Kumamoto | Kumamoto Univ. | Antenna Height Dependency of Clutter Loss for An Isolated Building by Measurement in Multi-Frequency Bands using A Drone Motoharu Sasaki, Mitsuki Nakamura, Nobuaki Kuno, Yasushi Takatori (NTT) AP2018-18 |
In the three frequency bands of 2.2 GHz, 4.7 GHz, and 26.4 GHz, the clutter loss caused by an isolated building was meas... [more] | AP2018-18 pp.29-33 |
| AP | 2017-04-20 14:50 |
Osaka | Osaka university | Measurements of radio propagation considering the propagation direction in mature and deciduous stages in 920-MHz band in a mulberry farm Chihiro Yamada, Takumi Nishimura, Ryosuke Yoshimura, Hitoshi Shimasaki, Yuichi Kado, Masatoshi Ichida (KIT) AP2017-8 |
Radio wave propagation characteristics were measured in 920 MHz band in a mulberry farm, in order to calculate the link ... [more] | AP2017-8 pp.41-46 |
| AP, WPT (Joint) |
2017-01-19 12:40 |
Hiroshima | Hiroshima Institute of Technology | Characteristic Evaluations of TV-wave Human Detection Systems around Vehicles under Actual Environments Koki Momota, Kohei Yabata, Koichi Shin, Masahiro Nishi (Hiroshima City Univ.) AP2016-129 |
Recently, the number of car vandalism has been decreasing, but the number of its damage is over 20000 for a year. In su... [more] | AP2016-129 pp.1-6 |
| ASN | 2016-11-18 11:00 |
Aichi | Nagoya University | [Poster Presentation]
Measurements of radio wave propagation in 920-MHz and 2.4-GHz bands in a mulberry farm Takumi Nishimura, Ryosuke Yoshimura, Chihiro Yamada, Hitoshi Shimasaki, Yuichi Kado, Masatoshi Ichida (Kyoto Inst of Tech) ASN2016-64 |
Collecting data of the radio wave propagation loss in farm fields is necessary to design a wireless network in a farm. I... [more] | ASN2016-64 pp.121-124 |
| EMCJ, IEE-EMC, MW, EST [detail] | 2014-10-24 13:00 |
Akita | Akita Prefectural Univ. | Configuration techniue at identification gate with shield function for UHF-RFID system Naoki Ohmura (MWA), Yoshinobu Okano (Tokyo City Univ.), Satoshi Ogino (MWA) EMCJ2014-61 MW2014-117 EST2014-75 |
The application of UHF radio-frequency identification (RFID) systems is rapidly increasing. Especially, the UHF-RFID sy... [more] |
EMCJ2014-61 MW2014-117 EST2014-75 pp.107-111 |
| SRW | 2014-08-18 13:00 |
Kanagawa | NICT(YRP) | Building Penetration Loss Measurements for TVWS Systems Hirokazu Sawada, Tomoshige Kan, Keiichi Mizutani, Kentaro Ishizu, Homare Murakami, Hiroshi Harada (NICT) SRW2014-17 |
For the coexistence management between primary and secondary users in TV white space, a simple propagation model for sho... [more] | SRW2014-17 pp.7-12 |
| SRW | 2014-06-16 13:00 |
Kanagawa | Mitsubishi Electric | Study of Propagation Loss Model for Short Range Communications in TV White Space Band Using Low Base Station Antenna Height Tomoshige Kan (Tokyo Inst. of Tech.), Hirokazu Sawada, Keiichi Mizutani, Chunyi Song, Kentaro Ishizu, Homare Murakami, Hiroshi Harada (NICT), Jun-ichi Takada (Tokyo Inst. of Tech.) SRW2014-6 |
In this study, we investigate a propagation loss model for usage of TV White Space (TVWS) by secondary users (SU). Conve... [more] | SRW2014-6 pp.29-34 |
| AP | 2013-12-12 15:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | The receiving characteristic in the train of UHF-TV broadcasting waves considered the elevation angles difference of two large radio towers. Masataka Hayashi, Misaki Mori, Toshiyuki Maeyama (Takushoku Univ.) AP2013-133 |
In recent years, The spread of the smartphone corresponding to terrestrial digital broadcasting (1 segment broadcast) an... [more] | AP2013-133 pp.47-52 |
| SR | 2013-10-25 14:40 |
Osaka | Osaka Univ. | Measurements of Propagation Characteristics for Short Distances Using Low Base Station Antenna Height in UHF Band Tomoshige Kan (Tokyo Inst. of Tech.), Hirokazu Sawada, Chunyi Song, Hiroshi Harada (NICT), Jun-ichi Takada (Tokyo Inst. of Tech.) SR2013-71 |
TV White Space (TVWS) is expected to be widely used to realize efficient frequency utilization. When utilizing TVWS, sec... [more] | SR2013-71 pp.105-109 |
| SRW | 2013-10-21 10:20 |
Kanagawa | NICT@YRP | Measurements of Received Power Distribution for Indoor communications in UHF Band Tomoshige Kan (Tokyo Inst. of Tech.), Hirokazu Sawada, Chunyi Song, Hiroshi Harada (NICT), Jun-ichi Takada (Tokyo Inst. of Tech.) SRW2013-30 |
In this paper, we conducted measurements of received power distributions in an office environment in the UHF band and in... [more] | SRW2013-30 pp.13-17 |
| MW, AP (Joint) |
2013-09-13 13:30 |
Tokyo | NHK Science Tech. Research Lab. | A Basic Study of Bandwidth Enhancement of a Bent Monopole Antenna by Conductor Plate Proximity Installation Kyoichi Iigusa, Hiroshi Harada (NICT) AP2013-84 |
We propose to enhance the bandwidth of a bent monopole antenna by installing a conductor plate proximity in order to pro... [more] | AP2013-84 pp.21-26 |
| IN, RCS (Joint) |
2012-05-17 13:50 |
Tokyo | Kuramae-Kaikan, Tokyo Institute of Technology | An Experimental Study of UHF band RFID Reader System (Receiver Architecture) Masayuki Arai, Tsutomu Tsuruoka (TOKYO KEIKI) RCS2012-29 |
Recently, the usage of the RFID reader writer equipment of the equipment built-in type used in the access control manage... [more] | RCS2012-29 pp.43-48 |
| RCS | 2012-04-19 13:35 |
Kyoto | Kyoto Univ. | An Experimental Study of UHF band RFID Reader System(Transmitter Architecture) Masayuki Arai, Tsutomu Tsuruoka (TOKYO KEIKI) RCS2012-3 |
Recently, the usage of the RFID reader writer equipment of the equipment built-in type used in the access control manage... [more] | RCS2012-3 pp.13-18 |
| AP, ITE-BCT | 2012-02-09 09:30 |
Hiroshima | NHK Hiroshima | Estimation Method of Over-Reach Propagation of Terrestrial Digital Broadcastings using FM Radio Waves Hiroki Komori, Yosuke Harada, Koichi Shin, Masahiro Nishi, Teruaki Yoshida (Hiroshima City Univ.) AP2011-185 |
From the view point of frequency use efficiency, the digital terrestrial TV broadcasting system utilizes same channels i... [more] | AP2011-185 pp.1-6 |
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