Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
ITS, WBS, RCC |
2023-12-22 14:50 |
Okinawa |
(Primary: On-site, Secondary: Online) |
Fundamental study on Micro Micro-Doppler Detection of Moving Drone using Millimeter Millimeter-wave Fast Chirp Modulation Radar Dovchin Tsagaanbayar, Kenshi Ogawa, Ryohei Nakamura (NDA) WBS2023-58 ITS2023-41 RCC2023-52 |
It is important to realize a system to detect and monitor drones, and radar is one of the effective detection technologi... [more] |
WBS2023-58 ITS2023-41 RCC2023-52 pp.156-160 |
RCC, ITS, WBS |
2022-12-14 11:30 |
Shiga |
Ritsumeikan Univ. BKC (Primary: On-site, Secondary: Online) |
A fundamental study of a drone classification method applying CNN to range and Doppler images obtained by a millimeter-wave fast chirp MIMO radar Masashi Kurosaki, Kenshi Ogawa, Ryohei Nakamura, Hisaya Hadama (NDA) WBS2022-46 ITS2022-22 RCC2022-46 |
In this paper, we propose a method to classifying various drones from range profile and micro Doppler images of a drone ... [more] |
WBS2022-46 ITS2022-22 RCC2022-46 pp.65-70 |
RCC, ITS, WBS |
2022-12-14 14:05 |
Shiga |
Ritsumeikan Univ. BKC (Primary: On-site, Secondary: Online) |
Analysis of Propeller Signal Intensity Fluctuation Based on Time Series Image of a Drone Using Millimeter-Wave MIMO Radar Kenshi Ogawa, Masashi Kurosaki, Ryohei Nakamura, Hisaya Hadama (NDA) WBS2022-49 ITS2022-25 RCC2022-49 |
In recent years, drones have advanced rapidly and are widely used in society. However, along with their popular use, the... [more] |
WBS2022-49 ITS2022-25 RCC2022-49 pp.83-88 |
IT, ISEC, RCC, WBS |
2022-03-10 10:05 |
Online |
Online |
A Fundamental study on multiple drone detection using a millimeter-wave fast chirp modulation radar Masashi Kurosaki, Ryohei Nakamura, Hisaya Hadama (NDA) IT2021-94 ISEC2021-59 WBS2021-62 RCC2021-69 |
In recent years, the rapid development and spread of drones has attracted attention in a variety of fields, military, ag... [more] |
IT2021-94 ISEC2021-59 WBS2021-62 RCC2021-69 pp.72-77 |
WBS, RCC, ITS |
2021-12-13 09:00 |
Online |
Online |
[Poster Presentation]
Experimental study on Micro-Doppler Characteristics of Drones using a Millimeter-wave Fast Chirp Modulation Radar Masashi Kurosaki, Ryohei Nakamura, Hisaya Hadama (NDA) WBS2021-41 ITS2021-15 RCC2021-48 |
In recent years, the rapid development and spread of drones has attracted attention in a variety of fields, military, ag... [more] |
WBS2021-41 ITS2021-15 RCC2021-48 pp.40-44 |
WBS, MICT |
2021-07-30 10:30 |
Online |
Online |
[Poster Presentation]
Comparison of Drone Classification Accuracy for CNN Models Using Range Profile Images of UWB Rada Daiki Kawaguchi, Ryohei Nakamura, Hisaya Hadama (NDA) WBS2021-22 MICT2021-15 |
[more] |
WBS2021-22 MICT2021-15 pp.1-6 |
CS, CQ (Joint) |
2021-05-14 14:10 |
Online |
On-line |
Effect of Control Signal Buffering Time on Traveling Control Characteristics in Vehicle Remote Control with State Predictive Controller Yudai Yoshimoto, Ryohei Nakamura, Hisaya Hadama (NDA) CS2021-11 |
[more] |
CS2021-11 pp.43-48 |
ITS, WBS, RCC |
2020-12-15 09:30 |
Online |
Online |
A Study on a Drone Recognition Method Based on Deep learning Using UWB Radar Daiki Kawaguchi, Ryohei Nakamura, Hisaya Hadama (NDA) WBS2020-21 ITS2020-17 RCC2020-24 |
[more] |
WBS2020-21 ITS2020-17 RCC2020-24 pp.73-78 |
ISEC, IT, WBS |
2020-03-11 09:30 |
Hyogo |
University of Hyogo (Cancelled but technical report was issued) |
A fundamental study on identification of various drones using ultra-wideband radar Takumi Mizushima, Ryohei Nakamura, Hisaya Hadama (NDA) IT2019-115 ISEC2019-111 WBS2019-64 |
In recent years, Drone technology is developing rapidly and various types of drones are used in many fields such as mili... [more] |
IT2019-115 ISEC2019-111 WBS2019-64 pp.171-176 |
CQ, CBE (Joint) |
2020-01-17 10:30 |
Tokyo |
NHK Science & Technology Research Laboratories |
Effect of server duplication on running characteristics of remotely controlled vehicles Taro Watanabe, Tomohiro Sato, Yuki nagai, Ryohei Nakamura, Hisaya Hadama (NDA) CQ2019-124 |
[more] |
CQ2019-124 pp.95-100 |
CQ, CBE (Joint) |
2020-01-17 10:50 |
Tokyo |
NHK Science & Technology Research Laboratories |
A study on evaluation method for remote control characteristics of unmanned vehicles Tomohiro Sato, Taro Watanabe, Yuki Nagai, Ryohei Nakamura, Hisaya Hadama (NDF) CQ2019-125 |
[more] |
CQ2019-125 pp.101-105 |
CQ, CBE (Joint) |
2019-01-18 09:55 |
Tokyo |
Tokyo Metropolitan Univ. |
Effectiveness of jitter buffer on running characteristics of a remote controlled vehicle with a Wireless LAN Yuki Nagai, Kazuya Okuda, Ryohei Nakamura, Hisaya Hadama (NDA) CQ2018-82 |
We aim to realize a remote controlled vehicle system using wireless LANs. When we use a shared type wireless LAN for rem... [more] |
CQ2018-82 pp.35-40 |
CS |
2018-07-13 10:55 |
Okinawa |
Eef Information Plaza (Kumejima Is.) |
A Proposal of a Wireless LAN Handover Technique for Indoor Remote Controlled Wheelchairs Kazuya Okuda, Yuki Nagai, Ryohei Nakamura, Hisaya Hadama (NDA) CS2018-38 |
Many efforts are being made on R&D activities of autonomous driving wheelchairs. Autonomous driving wheelchairs are expe... [more] |
CS2018-38 pp.127-132 |
ITS, WBS, RCC |
2017-12-14 13:30 |
Okinawa |
Tiruru/Okinawa Jichikaikan |
[Poster Presentation]
Empirical Study on Stepped FM Radar for Super Resolution Keiji Jimi, Isamu Matsunami (Kitakyushu Univ.), Ryohei Nakamura (NDA) WBS2017-48 ITS2017-25 RCC2017-64 |
With the Stepped Frequency modulation (FM) radar, the echoes of stepped frequency modulation pulses are synthesized in t... [more] |
WBS2017-48 ITS2017-25 RCC2017-64 pp.73-77 |
CAS, CS |
2017-02-24 15:35 |
Shiga |
|
Experimental evaluation of the effect of transmission quality on remote real-time control via communication network Hisaya Hadama, Kazumasa Goto, Masaki Minagawa, Kenta Nagasaki, Ryohei Nakamura (NDA) CAS2016-134 CS2016-95 |
Self-driving techniques for automobiles are expected to play important roles in near future. Even for small unmanned veh... [more] |
CAS2016-134 CS2016-95 pp.111-116 |
MRIS, ITE-MMS |
2016-10-20 17:05 |
Fukuoka |
Nishijin Plaza |
Control of spin mixing conductance by ferromagnetic layer insertion into YIG/Pt interface Ryohei Nakamura, Koki Tamae, Hiromi Yuasa (Kyushu Univ.) MR2016-26 |
The spin Seebeck effect and the inverse spin Hall effect generate the voltage by a temperature gradient in the ferrimagn... [more] |
MR2016-26 pp.31-34 |
SAT, WBS (Joint) |
2016-05-20 10:45 |
Aichi |
Nagoya Institute of Technology |
A Study on Moving Object Positioning Method using Multi-static Ultra-wideband Sensor Ryohei Nakamura, Hisaya Hadama (National Defense Academy) WBS2016-10 |
The ultra-wideband (UWB) radio sensor systems which can accurately detect a distance and behavior of a moving object are... [more] |
WBS2016-10 pp.53-58 |
CS, OCS (Joint) |
2016-01-21 14:05 |
Kagoshima |
Kagoshima University, Korimoto Campus, Inamori Auditorium |
A technique to overcome delay spikes for unmanned vehicle control over mobile networks Masaki Ogura, Ryohei Nakamura, Hisaya Hadama (NDA) CS2015-79 |
vehicles (UVs) are expected to be useful tools in various fields, and their applications are widely spreading to diverse... [more] |
CS2015-79 pp.37-42 |
US |
2015-04-20 14:15 |
Tokyo |
The University of Electro-Communications |
Surface Streaming Analysis f Ultrasonically Levitated Droplet with Moving Particle Semi-implicit and Distributed Point Source Method Yuji Wada, Kohei Yuge (Seikei Univ.), Ryohei Nakamura, Hiroki Tanaka, Kentaro Nakamura (Tokyo Tech) US2015-4 |
Ultrasonic droplet levitation has recently been drawing attention as a way of non-contact transportation.
Many experime... [more] |
US2015-4 pp.17-22 |
CS |
2014-11-06 08:30 |
Hokkaido |
Shiretoko (Hokkaido) |
Accuracy of one way packet transmission delay measurements with GPS clocks on mobile terminals Hisaya Hadama, Masaki Ogura, Naoki Chiba, Ryohei Nakamura (NDA) CS2014-56 |
[more] |
CS2014-56 pp.13-18 |