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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP (2nd) |
2023-06-01 11:00 |
Nagano | Nagano Prefecture Minamimaki Village Office, Central Public Hall | Antenna and system technology used for drone countermeasures Osamu Yoshimoto (RSJ) |
Radio-controlled drones are used in many applications, such as aerial photography, transportation of goods and so on. On... [more] | |
| WPT, UWT (Joint) |
2021-11-12 16:35 |
Online | Online | Experimental Study on Vulnerability of a Frequency Hopping Based Anti-Electricity Theft Method for Wireless Power Transfer Masashi Adachi, Kentaro Matsuura, Daisuke Kobuchi, Yoshiaki Narusue, Hiroyuki Morikawa (UTokyo)  WPT2021-12 |
To prevent electricity theft from wireless power transfer systems using magnetic resonant coupling, frequency-hopping-ba... [more] | WPT2021-12 pp.17-22 |
| SRW | 2021-06-21 10:25 |
Online | Online | Transmission Performance of Wi-SUN FAN System with IEEE 802.15.4 OFDM Transmission Scheme Hidetomo Ochiai, Keiichi Mizutani, Hiroshi Harada (Kyoto Univ.) SRW2021-4 |
The Wireless Smart Ubiquitous Network Field Area Network (Wi-SUN FAN) is a wireless communication standard for the Inter... [more] | SRW2021-4 pp.19-24 |
| WPT | 2020-06-11 13:30 |
Online | Online | Frequency Swept Matching Network to Exhibit a Spiral Locus on the Smith Chart: Design Theory Asako Suzuki (Nagoya Univ.), Satoshi Tsukamoto, Takashi Ohira (TUT) WPT2020-12 |
This paper proposes a passive network that exhibits a spiral impedance trajectory in frequency response. One loose-coupl... [more] | WPT2020-12 pp.7-10 |
| RCS, SR, SRW (Joint) |
2020-03-05 14:30 |
Tokyo | Tokyo Institute of Technology (Cancelled but technical report was issued) |
A Routing Method for Improvement of Transmission Performance in Wi-SUN FAN Network Rei Hirakawa, Ryota Okumura, Keiichi Mizutani, Hiroshi Harada (Kyoto Univ.) SRW2019-73 |
In recent years, the Wireless Smart Ubiquitous Network Field Area Network (Wi-SUN FAN), which is a wireless communicatio... [more] | SRW2019-73 pp.69-74 |
| SRW | 2020-01-14 11:20 |
Kanagawa | TBD | A Highly Dense Frequency Hopping for High-speed Wi-SUN FAN Network Hidetomo Ochiai, Kiyoshi MIzutani, Ryota Okumura, Keiichi MIzutani, Hiroshi Harada (Kyoto Univ.) SRW2019-53 |
In recent years, the Wireless Smart Ubiquitous Network Field Area Network (Wi-SUN FAN) has been attracting attentions as... [more] | SRW2019-53 pp.13-18 |
| RCS | 2018-06-22 11:30 |
Nagasaki | Nagasaki University | Detection Probability of Narrowband Random Access Channel Using Intra-preamble Frequency Hopping for IoT Radio Access Kota Mori, Mamoru Sawahashi (Tokyo City Univ.) RCS2018-74 |
This paper proposes intra-preamble frequency hopping (FH) for narrowband random access channel (RACH) aiming at improvin... [more] | RCS2018-74 pp.231-236 |
| SRW | 2018-06-08 10:45 |
Tokyo | Shibaura Institute of Technology | A Study of Channel Adaptation Scheme of Frequency Hopping Hiromitsu Kikuchi, Shuji Kubota (SIT) SRW2018-2 |
Currently, Bluetooth including Low Energy (WPAN) is drawing attention as IoT devices. However, it can be interfered with... [more] | SRW2018-2 pp.5-8 |
| SIP, IT, RCS | 2018-01-22 13:05 |
Kagawa | Sunport Hall Takamatsu | Physical Cell ID Detection Performance Applying Frequency Hopping Reception to NPSS and NSSS for NB-IoT Aya Shimura, Mamoru Sawahashi (Tokyo City Univ.), Satoshi Nagata, Yoshihisa Kishiyama (NTT DOCOMO) IT2017-63 SIP2017-71 RCS2017-277 |
This paper proposes frequency hopping (FH) reception for narrowband primary synchronization signal (NPSS) and narrowband... [more] | IT2017-63 SIP2017-71 RCS2017-277 pp.49-54 |
| IT, SIP, RCS | 2017-01-19 15:20 |
Osaka | Osaka City Univ. | Performance Evaluation of a Streaming Algorithm for Detecting Items with the Frequency of Appearance Changing Abruptly Tsuyoshi Kinoshita, Norikazu Takahashi (Okayama Univ.) IT2016-77 SIP2016-115 RCS2016-267 |
In recent years, a large amount of data is continuously generated at various places because of the development of inform... [more] | IT2016-77 SIP2016-115 RCS2016-267 pp.183-188 |
| NLP | 2015-04-24 13:30 |
Kagawa | Kagawa Social Welfare Center | Analysis of Electron-Wave Lens Frequency Discriminator Shouhei Hamada, Hisato Fujisaka, Takeshi Kamio (Hiroshima City Univ.) NLP2015-20 |
Electron-Wave Lens effect can be applied as a function of the frequency discrimination in FSK(Frequency-Shift Keying) Te... [more] | NLP2015-20 pp.93-97 |
| ED | 2013-10-23 10:50 |
Hokkaido | Enreisou, Hokkaido Univ. | Performance of electronic frequency tuning magnetron and simulation result of radar detecting capability with this magnetron Hideyuki Obata, Kuniyoshi Furumoto, Naoki Tsuji (New Japan Radio) ED2013-61 |
A technological development in the design of electronic frequency tuning pulsed magnetron has the potential to dramatica... [more] | ED2013-61 pp.47-52 |
| SR, AN, USN, RCS (Joint) |
2012-10-19 10:50 |
Fukuoka | Fukuoka univ. | Performance Comparisons of Localized and Distributed Transmissions Using Iterative Decision-Directed Channel Estimation in DFT-Precoded OFDMA Keita Miwa (Tokyo City Univ.), Teruo Kawamura, Nobuhiko Miki (NTT DOCOMO), Mamoru Sawahashi (Tokyo City Univ.) RCS2012-148 |
Single-carrier (SC)-Frequency Division Multiple Access (FDMA) using discrete Fourier transform (DFT)-precoded orthogonal... [more] | RCS2012-148 pp.131-136 |
| RCS | 2012-06-22 10:00 |
Hokkaido | Hakodate City Central Library | Investigation on Frequency Diversity Effects for Various Transmission Schemes Using Frequency Domain Equalizer in DFT-Precoded OFDMA Lianjun Deng (Tokyo City Univ.), Teruo Kawamura (NTT DOCOMO), Hidekazu Taoka (DOCOMO Europe Labs.), Mamoru Sawahashi (Tokyo City Univ.) RCS2012-59 |
This paper presents frequency diversity effects of localized transmission, clustered transmission, and intra-subframe fr... [more] | RCS2012-59 pp.93-98 |
| CAS | 2012-01-20 14:00 |
Fukuoka | Kyushu Univ. | Adaptive Diversity Technology for Wireless Industrial Monitoring Masayuki Miyazaki, Masaru Kokubo, Ryosuke Fujiwara, Kenichi Mizugaki, Yasutaka Serizawa, Takashi Yano (Hitachi) CAS2011-106 |
An adaptive frequency channel diversity has been developed in wireless systems for industrial monitoring based on ISA100... [more] | CAS2011-106 pp.115-118 |
| CPM, OPE, LQE, EMD | 2011-08-25 16:00 |
Hokkaido | Hokkaido Univ. | Oscillation characteristics of a <sup>13</sup>C<sub>2</sub>H<sub>2</sub> frequency-stabilized λ/4-shifted DFB laser diode with an external fiber ring cavity Keisuke Kasai, Masataka Nakazawa (Tohoku Univ.) EMD2011-41 CPM2011-85 OPE2011-76 LQE2011-39 |
We demonstrate frequency stabilization of a $lambda$/4-shifted distributed feedback laser diode (DFB LD) with an externa... [more] | EMD2011-41 CPM2011-85 OPE2011-76 LQE2011-39 pp.49-52 |
| RCS, SAT (Joint) |
2011-08-26 13:00 |
Niigata | Niigata Univ. | Effect of Intra-subframe Frequency Hopping on Closed-Loop Type Transmit Diversity with Precoding for Uplink DFT-Precoded OFDMA Lianjun Deng (Tokyo City Univ.), Teruo Kawamura (NTT DOCOMO), Hidekazu Taoka (DOCOMO Europe Labs.), Mamoru Sawahashi (Tokyo City Univ.) RCS2011-128 |
This paper proposes applying intra-subframe frequency hopping (FH) to closed-loop (CL) type transmit diversity using cod... [more] | RCS2011-128 pp.93-98 |
| RCS, NS (Joint) |
2011-07-21 09:15 |
Hokkaido | Asahikawa Civic Culture Hall | Block Error Rate Performance of Space-Time Block Code using Frequency Hopping and Decision-Feedback Channel Estimation for DFT-Precoded OFDMA Lianjun Deng (Tokyo City Univ.), Teruo Kawamura (NTT DOCOMO), Hidekazu Taoka (DOCOMO Europe Labs.), Mamoru Sawahashi (Tokyo City Univ.) RCS2011-75 |
This paper presents the effect of decision-feedback channel estimation (DFCE) for space-time block code (STBC) using int... [more] | RCS2011-75 pp.1-6 |
| SIP, RCS | 2011-01-20 16:10 |
Kagoshima | Performance Comparisons on Closed-loop and Open-loop Transmit Diversity Using Frequency Hopping in DFT-Precoded OFDMA Lianjun Deng (Tokyo City Univ.), Teruo Kawamura (NTT DOCOMO), Hidekazu Taoka (DOCOMO Europe Labs.), Mamoru Sawahashi (Tokyo City Univ.) SIP2010-90 RCS2010-220 |
(To be available after the conference date) [more] | SIP2010-90 RCS2010-220 pp.127-132 |
|
| SAT, RCS (Joint) |
2010-08-27 11:30 |
Kagoshima | Kagoshima Univ. | Subcarrier suppression scheme adapted to frequency hopping OFDM transmission for Satellite/Terrestrial Integrated Mobile Communication System Jun Mashino, Yushi Shirato, Takatoshi Sugiyama (NTT Corp.) SAT2010-38 |
STICS (Satellite/Terrestrial Integrated Mobile Communication System) is considered to realize the wide-area reliable wir... [more] | SAT2010-38 pp.53-58 |
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